CN104842575A - Two-cylinder bidirectional hydraulic machine - Google Patents
Two-cylinder bidirectional hydraulic machine Download PDFInfo
- Publication number
- CN104842575A CN104842575A CN201510040334.6A CN201510040334A CN104842575A CN 104842575 A CN104842575 A CN 104842575A CN 201510040334 A CN201510040334 A CN 201510040334A CN 104842575 A CN104842575 A CN 104842575A
- Authority
- CN
- China
- Prior art keywords
- driving element
- cylinder
- hydraulic
- hydraulic driving
- beam slab
- 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
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B1/00—Presses, using a press ram, characterised by the features of the drive therefor, pressure being transmitted directly, or through simple thrust or tension members only, to the press ram or platen
- B30B1/32—Presses, using a press ram, characterised by the features of the drive therefor, pressure being transmitted directly, or through simple thrust or tension members only, to the press ram or platen by plungers under fluid pressure
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B15/00—Details of, or accessories for, presses; Auxiliary measures in connection with pressing
- B30B15/16—Control arrangements for fluid-driven presses
Abstract
The invention discloses a two-cylinder bidirectional hydraulic machine. The two-cylinder bidirectional hydraulic machine comprises a rack and is characterized in that the two-cylinder bidirectional hydraulic machine is composed of a hydraulic station, an upper hydraulic driving element, a lower hydraulic driving element and stand columns; the hydraulic station is installed on the outer side of the lower hydraulic driving element and is connected with the upper hydraulic driving element and the lower hydraulic driving element; the stand columns are located between the upper hydraulic driving element and the lower hydraulic driving element and are connected with the upper hydraulic driving element and the lower hydraulic driving element through bolts respectively; the upper hydraulic driving element corresponds to the lower hydraulic driving element in position. According to the two-cylinder bidirectional hydraulic machine, the structure is adopted, due to the structural form that a main cylinder and a lower cylinder are arranged on the rack, the two-cylinder bidirectional hydraulic machine can effectively deal with work under working conditions of different loads, the interchangeability of a hydraulic machine tool is effectively improved, the functional diversity of the hydraulic machine is improved, the hydraulic machine can be flexibly applied, the practical application range of the hydraulic machine is further expanded, and the service life of the hydraulic machine is effectively prolonged.
Description
Technical field
The present invention relates to a kind of hydraulic press, especially a kind of two cylinder bidirectional hydraulic press.
Background technology
Hydraulic press is a kind of machinery utilizing hydrostatic pressure to carry out the goods such as processing metal, plastics, rubber, timber, powder.Hydraulic press is a kind of is working media with liquid, is used for transferring energy to realize polytechnic machine.Hydraulic press except for except excellent suitability for press forming, also can be used for correcting, press-fits, packs, briquetting and pressing plate etc.Compared with traditional Sheet Metal Forming Technology, Hydroform process in weight reduction, reduce number of parts and number of molds, raising rigidity and intensity, reduce production cost etc. in there are obvious technology and economic advantages, in industrial circle, obtain increasing application.There are some shortcomings in current hydraulic press, high, the hydraulic shock of short maintenance cost in as not high in hydraulic control complex operation, automaticity, service life causes the defects such as pipeline leakage greatly.
Summary of the invention
The object of this invention is to provide a kind ofly install and remove convenience, compact conformation, occupy little space, stability is good, row holds two high cylinder bidirectional hydraulic press.
For achieving the above object, the technical solution adopted in the present invention is: a kind of two cylinder bidirectional hydraulic press, comprise frame, it is characterized in that: by Hydraulic Station, upper hydraulic driving element, lower hydraulic driving element and column formed, Hydraulic Station is installed on the outside of lower hydraulic driving element, and be connected with upper hydraulic driving element and lower hydraulic driving element respectively, described column is between upper hydraulic driving element and lower hydraulic driving element, and be connected with upper hydraulic driving element and lower hydraulic driving element respectively by bolt, described upper hydraulic driving element is corresponding with lower hydraulic driving element position.
Preferably, described Hydraulic Station is made up of pump group, cooler and fuel tank, and described pump group and cooler are installed on the outside of lower hydraulic driving element, and described pump group is connected with fuel tank, and fuel tank is installed on bottom lower hydraulic driving element.
Preferably, described upper hydraulic driving element is made up of upper beam slab, topping up case, master cylinder, main cylinder piston-rod, fast bar, described upper beam slab is installed on column top, described upper beam slab is provided with topping up case, described topping up case is communicated with by prefill valve with master cylinder, master cylinder runs through and is welded in beam slab, described master cylinder matches with main cylinder piston-rod position, the top of master cylinder is provided with quick bar, described quick bar matches with main cylinder piston-rod position, is provided with middle beam slab below main cylinder piston-rod.
Preferably, described lower hydraulic driving element is made up of lower beam slab, lower cylinder, lower cylinder piston, lower cylinder supporting plate, described lower beam slab is installed in frame, lower cylinder piston is installed in lower cylinder, and match with lower cylinder position, described lower cylinder is connected with fuel tank, and described lower cylinder is fixedly mounted by lower cylinder supporting plate and fuel tank, and described lower cylinder top land is provided with lower cylinder support plate.
Preferably, described middle beam slab is slidably matched with column by bearing socket.
Preferably, the material that described main cylinder piston-rod is applied is Cr12MoV.
Preferably, described master cylinder is fixed on upper beam slab by master cylinder cover, is provided with material returned bar bottom described master cylinder, and described material returned bar matches with master cylinder position.
By adopting the version arranging master cylinder and lower cylinder in frame after the present invention adopts said structure, work under can successfully managing various unequally loaded operating mode, effectively improve the interchangeability of hydraulic press frock, and enhance the functional diversity of hydraulic press, hydraulic press can be applied in a flexible way, the further practical ranges expanding hydraulic press, effectively raises its service life.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
In figure: 1, frame, 2, Hydraulic Station, 3, upper hydraulic driving element, 4, lower hydraulic driving element, 5, column, 6, pump group, 7, cooler, 8, fuel tank, 10, upper beam slab, 11, topping up case, 12, master cylinder, 13, main cylinder piston-rod, 15, quick bar, 16, prefill valve, 17, middle beam slab, 20, lower beam slab, 21, lower cylinder, 22, lower cylinder piston, 23, lower cylinder supporting plate, 24, lower cylinder support plate, 26, master cylinder cover, 27, material returned bar.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the present invention is described in further detail:
As shown in the figure, a kind of two cylinder bidirectional hydraulic press, comprise frame 1, it is characterized in that: by Hydraulic Station 2, upper hydraulic driving element 3, lower hydraulic driving element 4 and column 5 formed, Hydraulic Station 2 is installed on the outside of lower hydraulic driving element 4, and be connected with upper hydraulic driving element 3 and lower hydraulic driving element 4 respectively, described column 5 is between upper hydraulic driving element 3 and lower hydraulic driving element 4, and be connected with upper hydraulic driving element 3 and lower hydraulic driving element 4 respectively by bolt, described upper hydraulic driving element 3 is corresponding with lower hydraulic driving element 4 position.
Preferably, described Hydraulic Station 2 is made up of pump group 6, cooler 7 and fuel tank 8, and described pump group 6 and cooler 7 are installed on the outside of lower hydraulic driving element 4, and described pump group 6 is connected with fuel tank 8, and fuel tank 8 is installed on bottom lower hydraulic driving element 4.
Preferably, described upper hydraulic driving element 3 is by upper beam slab 10, topping up case 11, master cylinder 12, main cylinder piston-rod 13, quick bar 15 formed, described upper beam slab 10 is installed on column 5 top, described upper beam slab 10 is provided with topping up case 11, described topping up case 11 is communicated with by prefill valve 16 with master cylinder 12, master cylinder 12 runs through and is welded in beam slab 10, described master cylinder 12 matches with main cylinder piston-rod 13 position, the top of master cylinder 12 is provided with quick bar 15, described quick bar 15 matches with main cylinder piston-rod 13 position, middle beam slab 17 is installed below main cylinder piston-rod 13.
Preferably, described lower hydraulic driving element 4 is made up of lower beam slab 20, lower cylinder 21, lower cylinder piston 22, lower cylinder supporting plate 23, described lower beam slab 20 is installed in frame 1, lower cylinder piston 22 is installed in lower cylinder 21, and match with lower cylinder 21 position, described lower cylinder 21 is connected with fuel tank 8, and described lower cylinder 21 is fixedly mounted with fuel tank 8 by lower cylinder supporting plate 23, and described lower cylinder piston 22 top is provided with lower cylinder support plate 24.
Preferably, described middle beam slab 17 is slidably matched with column 5 by bearing socket.
Preferably, the material that described main cylinder piston-rod 13 is applied is Cr12MoV.
Preferably, described master cylinder 12 is fixed on upper beam slab 10 by master cylinder cover 26, is provided with material returned bar 27 bottom described master cylinder 12, and described material returned bar 27 matches with master cylinder 10 position.
Workpiece is positioned over lower beam slab 20, pump group 6 starts, the hydraulic oil of fuel tank 8 is delivered to lower cylinder 21 and topping up case 11 respectively, hydraulic oil in topping up case 11 flows to master cylinder 12 by prefill valve 16 through quick bar 15, because quick bar 15 is socketed on master cylinder 12, and there is less pumping cavity with master cylinder 12, flow in master cylinder 12 process at hydraulic press, pressure increases, main cylinder piston-rod 13 is moved downward, and the lower cylinder 21 of hydraulic oil inflow in another portion makes lower cylinder 21 pressure increase, promote lower cylinder piston 22 and move upward, workpiece is processed.
The above is the preferred embodiment of the present invention; certainly the interest field of the present invention can not be limited with this; should be understood that; for those skilled in the art; technical scheme of the present invention is modified or equivalent replacement, do not depart from the protection domain of technical solution of the present invention.
Claims (7)
1. a cylinder bidirectional hydraulic press, comprise frame (1), it is characterized in that: by Hydraulic Station (2), upper hydraulic driving element (3), lower hydraulic driving element (4) and column (5) formed, Hydraulic Station (2) is installed on the outside of lower hydraulic driving element (4), and be connected with upper hydraulic driving element (3) and lower hydraulic driving element (4) respectively, described column (5) is positioned between hydraulic driving element (3) and lower hydraulic driving element (4), and be connected with upper hydraulic driving element (3) and lower hydraulic driving element (4) respectively by bolt, described upper hydraulic driving element (3) is corresponding with lower hydraulic driving element (4) position.
2. a kind of two cylinder bidirectional hydraulic press according to claim 1, it is characterized in that: described Hydraulic Station (2) is made up of pump group (6), cooler (7) and fuel tank (8), described pump group (6) and cooler (7) are installed on the outside of lower hydraulic driving element (4), described pump group (6) is connected with fuel tank (8), and fuel tank (8) is installed on lower hydraulic driving element (4) bottom.
3. a kind of two cylinder bidirectional hydraulic press according to claim 1, it is characterized in that: described upper hydraulic driving element (3) is by upper beam slab (10), topping up case (11), master cylinder (12), main cylinder piston-rod (13), quick bar (15) formed, described upper beam slab (10) is installed on column (5) top, described upper beam slab (10) is provided with topping up case (11), described topping up case (11) is communicated with by prefill valve (16) with master cylinder (12), master cylinder (12) runs through and is welded in beam slab (10), described master cylinder (12) matches with main cylinder piston-rod (13) position, the top of master cylinder (12) is provided with quick bar (15), described quick bar (15) matches with main cylinder piston-rod (13) position, main cylinder piston-rod (13) below is provided with middle beam slab (17).
4. a kind of two cylinder bidirectional hydraulic press according to claim 1, it is characterized in that: described lower hydraulic driving element (4) is by lower beam slab (20), lower cylinder (21), lower cylinder piston (22), lower cylinder supporting plate (23) formed, described lower beam slab (20) is installed in frame (1), lower cylinder piston (22) is installed in lower cylinder (21), and match with lower cylinder (21) position, described lower cylinder (21) is connected with fuel tank (8), described lower cylinder (21) is fixedly mounted by lower cylinder supporting plate (23) and fuel tank (8), described lower cylinder piston (22) top is provided with lower cylinder support plate (24).
5. a kind of two cylinder bidirectional hydraulic press according to claim 3, is characterized in that: described middle beam slab (17) is slidably matched with column (5) by bearing socket.
6. a kind of two cylinder bidirectional hydraulic press according to claim 3, is characterized in that: the material that described main cylinder piston-rod (13) is applied is Cr12MoV.
7. a kind of two cylinder bidirectional hydraulic press according to claim 3, it is characterized in that: described master cylinder (12) is fixed on upper beam slab (10) by master cylinder cover (26), described master cylinder (12) bottom is provided with material returned bar (27), and described material returned bar (27) matches with master cylinder (10) position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510040334.6A CN104842575A (en) | 2015-01-27 | 2015-01-27 | Two-cylinder bidirectional hydraulic machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510040334.6A CN104842575A (en) | 2015-01-27 | 2015-01-27 | Two-cylinder bidirectional hydraulic machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104842575A true CN104842575A (en) | 2015-08-19 |
Family
ID=53842736
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510040334.6A Pending CN104842575A (en) | 2015-01-27 | 2015-01-27 | Two-cylinder bidirectional hydraulic machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104842575A (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04319411A (en) * | 1991-02-26 | 1992-11-10 | Boschman Technol Bv | Method of closing mold and press |
| JP2002035994A (en) * | 2000-07-21 | 2002-02-05 | Hoden Seimitsu Kako Kenkyusho Ltd | Booster and press forming apparatus with same |
| CN2488681Y (en) * | 2001-04-28 | 2002-05-01 | 广东锻压机床厂有限公司 | Accurate oil hydraulic press in high speed |
| CN101298087A (en) * | 2008-06-11 | 2008-11-05 | 佛山市康思达液压机械有限公司 | Plate liquid-filling shaping hydraulic machine |
| CN201455160U (en) * | 2009-06-05 | 2010-05-12 | 天津市天锻液压有限公司 | Hydraulic forging press |
| CN201543737U (en) * | 2009-12-14 | 2010-08-11 | 贵州航天精工制造有限公司 | Hydraulic shell-nosing device for self-locking nut |
| CN201626111U (en) * | 2010-02-12 | 2010-11-10 | 汕头市金兴机械有限公司 | Forming device of plastic-sucking and punching integrated machine |
| CN202826453U (en) * | 2012-08-10 | 2013-03-27 | 朱克云 | Hydraulic drawing press |
| CN203401565U (en) * | 2013-06-01 | 2014-01-22 | 咸阳陶瓷研究设计院 | Loose material ceramic pressing forming machine |
| CN204604970U (en) * | 2015-01-27 | 2015-09-02 | 佛山市成达液压设备有限公司 | A kind of two cylinder bidirectional hydraulic press |
-
2015
- 2015-01-27 CN CN201510040334.6A patent/CN104842575A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04319411A (en) * | 1991-02-26 | 1992-11-10 | Boschman Technol Bv | Method of closing mold and press |
| JP2002035994A (en) * | 2000-07-21 | 2002-02-05 | Hoden Seimitsu Kako Kenkyusho Ltd | Booster and press forming apparatus with same |
| CN2488681Y (en) * | 2001-04-28 | 2002-05-01 | 广东锻压机床厂有限公司 | Accurate oil hydraulic press in high speed |
| CN101298087A (en) * | 2008-06-11 | 2008-11-05 | 佛山市康思达液压机械有限公司 | Plate liquid-filling shaping hydraulic machine |
| CN201455160U (en) * | 2009-06-05 | 2010-05-12 | 天津市天锻液压有限公司 | Hydraulic forging press |
| CN201543737U (en) * | 2009-12-14 | 2010-08-11 | 贵州航天精工制造有限公司 | Hydraulic shell-nosing device for self-locking nut |
| CN201626111U (en) * | 2010-02-12 | 2010-11-10 | 汕头市金兴机械有限公司 | Forming device of plastic-sucking and punching integrated machine |
| CN202826453U (en) * | 2012-08-10 | 2013-03-27 | 朱克云 | Hydraulic drawing press |
| CN203401565U (en) * | 2013-06-01 | 2014-01-22 | 咸阳陶瓷研究设计院 | Loose material ceramic pressing forming machine |
| CN204604970U (en) * | 2015-01-27 | 2015-09-02 | 佛山市成达液压设备有限公司 | A kind of two cylinder bidirectional hydraulic press |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207630576U (en) | A kind of auto parts machinery production and processing stamping equipment | |
| CN204604970U (en) | A kind of two cylinder bidirectional hydraulic press | |
| CN202826454U (en) | Hydraulic press for pressing shell cover | |
| CN101691069A (en) | Dual-cylinder dual-frame plate-and-frame hydraulic press with large table surface | |
| CN204725877U (en) | A kind of drive unit of hydraulic press | |
| CN104842575A (en) | Two-cylinder bidirectional hydraulic machine | |
| CN201922227U (en) | Press-mounting tool for engine cylinder jackets | |
| CN201953740U (en) | Novel supporting structure | |
| CN204604968U (en) | A kind of hydraulic press | |
| CN207156522U (en) | A kind of hydraulic press that may filter that oil return | |
| CN202789835U (en) | Internal high pressure flow type multi-stage hydraulic cylinder | |
| CN205112449U (en) | Large -tonnage pillar press | |
| CN201405530Y (en) | Mine vertical pressing machine | |
| CN103449331A (en) | Annular multi-post shear-fork synchronous lifting platform | |
| CN201249443Y (en) | Assembly station for mounting a main generator in a diesel engine | |
| CN209350925U (en) | A kind of gasoline press | |
| CN203343717U (en) | Multifunctional four-column hydraulic press-fitting machine | |
| CN204725876U (en) | A kind of double-column hydraulic machine | |
| CN204148822U (en) | A kind of fluid bearing pressing machine | |
| CN202762904U (en) | Automobile drive axle integral combination internal high pressure flow-actuated bulging hydraulic system | |
| CN104100598A (en) | Combined hydraulic cylinder | |
| CN202242032U (en) | Hydraulic device for machining workpieces | |
| CN104669658A (en) | Multi-shaft hydraulic machine | |
| CN203948377U (en) | A kind of assembled hydraulic oil cylinder | |
| CN205097575U (en) | Vertical whole hydraulic press |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| EXSB | Decision made by sipo to initiate substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150819 |
|
| RJ01 | Rejection of invention patent application after publication |