CN103953595A - Method and system of modification for increasing working speed of hydraulic press - Google Patents
Method and system of modification for increasing working speed of hydraulic press Download PDFInfo
- Publication number
- CN103953595A CN103953595A CN201410207732.8A CN201410207732A CN103953595A CN 103953595 A CN103953595 A CN 103953595A CN 201410207732 A CN201410207732 A CN 201410207732A CN 103953595 A CN103953595 A CN 103953595A
- Authority
- CN
- China
- Prior art keywords
- fuel tank
- original
- plunger case
- newly
- oil
- 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
Landscapes
- Details Of Reciprocating Pumps (AREA)
Abstract
The invention relates to the field of modification of hydraulic systems, in particular to a method and system of modification for increasing working speed of a hydraulic press. The method comprises the following steps of modifying the original oil cylinder assembly into a booster oil cylinder assembly, and expanding the capacity of an oil tank; expanding the diameter of the original oil inlet of the booster oil cylinder assembly to increase the oil feeding amount, or additionally arranging an oil inlet hole in the cylinder of the boosting oil cylinder assembly; connecting a multi-passage flow increasing communicator between a main cylinder and a liquid charging valve of the original oil cylinder assembly of the booster oil cylinder assembly. The method and the system have the beneficial effects that by additionally arranging a new oil tank, the purpose of modifying the hydraulic system is reached, and the performance of the hydraulic system is improved; in the modification process, as the layout type of the original whole equipment is maintained, the original equipment can be sufficiently utilized, and the cost is greatly reduced.
Description
Technical field
The present invention relates to Hydraulic System field, particularly a kind of remodeling method and system that strengthens hydraulic press operating rate.
Background technique
Generally, master cylinder in hydraulic press especially in, in large hydraulic press, (comprise hydraulic extrusion press, forging hydraulic press, hydralic stamping press etc.), belong to the first important parts.Along with the ability of different hydraulic presses is large to crossing 100,000,000 Ns from several million Ns, the diameter of its master cylinder also can be from more than greatly to 3 of hundreds of millimeter meter, the weight of master cylinder also can be from several tons greatly to exceeding hundred tons, only the cost of single oil cylinder will exceed millions of yuans, cost is very expensive, and its total manufacturing cost is the larger ratio of occupation ratio in complete machine cost; Due to the force-bearing situation complexity of master cylinder, severe, any unnecessary hole, groove, wedge angle, minor radius fillet and fault in material all can cause that its stress is in various degree concentrated and the decline of oil cylinder intensity, severe patient can directly cause oil cylinder fracture failure, cause thus complete machine loss of function, economic loss is huge.So in the transformation of this kind equipment, it is very important how avoiding weakening and damage to master cylinder intensity.
At present, the transformation process of hydraulic press is by strengthening the fuel supply flow rate to master cylinder, realizes the plunger motion speed that improves master cylinder, reaches the object that improves hydraulic press operating rate.But after the fuel delivery of master cylinder is strengthened, the conveyance capacity relative deficiency of the original filler opening of oil cylinder.
Summary of the invention
The object of this invention is to provide a kind of remodeling method and system that strengthens hydraulic press operating rate, intensity while safety, saving cost and Whole Equipment layout that the method not only can not affect oil cylinder itself are attractive in appearance.
The technological scheme that the present invention solves its technical problem employing is a kind of remodeling method that strengthens hydraulic press operating rate, and original cylinder component is transformed into pressurizing cylinder assembly, and simultaneously by fuel tank dilatation.
Described pressurizing cylinder assembly is that original oiler enlarged is increased to oil inlet quantity or an oil inlet hole of many increases on the cylinder body of pressurizing cylinder assembly.
Described pressurizing cylinder assembly is by the incremental connecting vessels of connecting multi-channel between the master cylinder of original cylinder component and liquid-filling valve.
A kind of modernization system that strengthens hydraulic press operating rate, it comprises cylinder component, cylinder component is divided into plunger case and piston cylinder, the oiler end of plunger case is connected with original fuel tank bottom by liquid-filling valve, original fuel tank is also connected with newly-increased fuel tank by pipeline, newly-increased fuel tank is output as two-way pressure oil through the first high-pressure service pump, wherein a road is connected to plunger case oiler end and closes on liquid-filling valve place, another road is connected to the valve piece on original fuel tank top, valve piece is also connected with the oiler end of piston cylinder and oil outlet end and original fuel tank internal respectively, newly-increased fuel tank is also connected to plunger case oiler end through the second high-pressure service pump and closes on liquid-filling valve place.
The level height of described original fuel tank is higher than the level height of newly-increased fuel tank, the joint of described pipeline and original fuel tank and newly-increased fuel tank lays respectively at the middle and upper part of the wall box of original fuel tank and newly-increased fuel tank, and the distance leaving between joint and casing top accounts for the 10-40% of wall box total height.
On the cylinder body of described plunger case, have two through holes that extend to plunger case cylinder interior, newly-increased fuel tank is connected to one of them through hole of plunger case through the first high-pressure service pump, and newly-increased fuel tank is also connected to another through hole of plunger case through the second high-pressure service pump.
Between described plunger case and liquid-filling valve, be connected with the incremental connecting vessels of multichannel, newly-increased fuel tank is connected to the incremental connecting vessels of multichannel place through the second high-pressure service pump.
The incremental connecting vessels of described multichannel center portion is provided with axial hole, is provided with oil transportation through hole on sidewall; Axial hole and oil transportation through hole connect; Axial hole two ends are connected with liquid-filling valve endoporus and plunger case cylinder bottom endoporus respectively, and oil transportation through hole is connected with the pressure oil pipe that the second high-pressure service pump passes into.
Being connected between the incremental connecting vessels of described multichannel and plunger case and liquid-filling valve is connected and sealed by seal ring by fastening piece.
Described cylinder component is divided into plunger case and piston cylinder, the oiler end of plunger case is connected with original fuel tank bottom by liquid-filling valve, original fuel tank is also connected with newly-increased fuel tank by pipeline, original fuel tank is positioned over cylinder component top, newly-increased fuel tank is positioned on ground, the joint of described pipeline and original fuel tank and newly-increased fuel tank lays respectively at the middle and upper part of the wall box of original fuel tank and newly-increased fuel tank, the distance leaving between joint and casing top accounts for the 10-40% of wall box total height, newly-increased fuel tank is output as two-way pressure oil through the first high-pressure service pump, wherein a road is connected to plunger case oiler end and closes on liquid-filling valve place, another road is connected to the valve piece on original fuel tank top, valve piece is also connected with the oiler end of piston cylinder and oil outlet end and original fuel tank internal respectively, between plunger case and liquid-filling valve, be connected with the incremental connecting vessels of multichannel, newly-increased fuel tank is connected to the incremental connecting vessels of multichannel place through the second high-pressure service pump, the incremental connecting vessels of multichannel center portion is provided with axial hole, on sidewall, be provided with oil transportation through hole, axial hole and oil transportation through hole connect, axial hole two ends are connected with liquid-filling valve endoporus and plunger case cylinder bottom endoporus respectively, oil transportation through hole is connected with the pressure oil pipe that the second high-pressure service pump passes into, and being connected between the incremental connecting vessels of multichannel and plunger case and liquid-filling valve is connected and sealed by seal ring by fastening piece.
The invention has the beneficial effects as follows by having increased a new fuel tank, thereby reach the object of Hydraulic System, promote the performance of hydraulic system, in transformation process owing to having retained the setting type of original whole equipment, original equipment is fully utilized, provide cost savings greatly, hydraulic jack after newly-increased fuel tank makes to expand by rational Connecting format can safe operation, the layout of integral device is also more attractive in appearance, simultaneously between the liquid-filling valve of original hydraulic press and plunger case, increase the incremental connecting vessels of multichannel, pressure oil pipeline is connected with the oil pipe flanged joint that is arranged on the incremental communicating vessel device side of multichannel, in plunger case, provide pressure oil, in to the process of hydraulic press transformation, retained original liquid-filling valve and piston cylinder device, to plunger case and Prefill valve part all without any change and processing, this method and apparatus can not cause damage to plunger case, can not reduce plunger case intensity, and do not need the mill type cylinder of the hydraulic press of wish transformation to dismantle, lift, transport, again process, reinstall etc., reduce transformation risk, save reforming cost, shorten the transformation cycle, after hydraulic press transformation, can not bring any potential safety hazard to oil cylinder, for the harmless utilization of oil cylinder in numerous hydraulic press transformation process provides a kind of safe, reliable, economic, easy method and apparatus.
Brief description of the drawings
Below in conjunction with accompanying drawing, the present invention is further described.
Fig. 1 is modernization system overall schematic;
Fig. 2 is the plan view that liquid-filling valve in the present invention, the incremental connecting vessels of multichannel are connected respectively with plunger case.
Fig. 3 is the plan view that liquid-filling valve in the present invention, the incremental connecting vessels of multichannel are connected respectively with plunger case.
Fig. 4 is liquid-filling valve in the present invention, the incremental connecting vessels of multichannel and plunger case integrated connection plan view.
Figure description of symbols: 1, the first high-pressure service pump; 2, liquid-filling valve; 3, newly-increased fuel tank; 4, ball valve; 5, pipeline; 6, original fuel tank; 7, valve piece; 8, cylinder component; 9, the second high-pressure service pump, 10, plunger case; 11, piston cylinder; 12, the incremental connecting vessels of multichannel; 13, axial hole; 14, oil transportation through hole; 15, fastening piece; 16, seal ring; 17, oil pipe flanged joint; 18, fixed block.
Embodiment
Embodiment 1
Strengthen a remodeling method for hydraulic press operating rate, original cylinder component is transformed into pressurizing cylinder assembly, and simultaneously by fuel tank dilatation.
Owing to original cylinder component is transformed into pressurizing cylinder assembly has therefore reached the object of Hydraulic System, promote the performance of hydraulic system.
Embodiment 2
In the present embodiment, pressurizing cylinder assembly is that original oiler enlarged is increased to oil inlet quantity or an oil inlet hole of many increases on the cylinder body of pressurizing cylinder assembly.
Realize increasing oil inlet quantity and oil-feed speed in cylinder body morely by the modes that increase an oil inlet hole on oiler enlarged or cylinder body, therefore reached the object of Hydraulic System, promoted the performance of hydraulic system.
Pressurizing cylinder assembly is by the incremental connecting vessels of connecting multi-channel between the master cylinder of original cylinder component and liquid-filling valve.
Thereby also can extra pressure oil be inputed in cylinder body by increasing the incremental connecting vessels of multichannel, reach the object of Hydraulic System.
Embodiment 3
A kind of modernization system that strengthens hydraulic press operating rate, as shown in Figure 1, it comprises cylinder component 8, cylinder component 8 is divided into plunger case 10 and piston cylinder 11, the oiler end of plunger case 10 is connected with original fuel tank 6 bottoms by liquid-filling valve 2, original fuel tank 6 is also connected with newly-increased fuel tank 3 by pipeline 5, newly-increased fuel tank 3 is output as two-way pressure oil through the first high-pressure service pump 1, wherein a road is connected to plunger case 10 oiler ends and closes on liquid-filling valve 2 places, another road is connected to the valve piece 7 on original fuel tank 6 tops, valve piece 7 is also respectively with the oiler end of piston cylinder 11 and oil outlet end and original fuel tank 6 is inner is connected, newly-increased fuel tank 3 is also connected to plunger case 10 oiler ends through the second high-pressure service pump 9 and closes on liquid-filling valve 2 places.
The first high-pressure service pump 1 is former high-pressure service pump, and the second high-pressure service pump 9 is newly-increased high-pressure service pumps.
The specific works engineering that fuel tank expands the rear equipment of transformation is as follows:
Liquid-filling valve 2 is opened, and the hydraulic oil in original fuel tank 6 is entered by the oiler end of plunger case 10 through liquid-filling valve 2, and after the full plunger case 10 oiler ends of filling, liquid-filling valve 2 cuts out.
The first high-pressure service pump 1 and the second high-pressure service pump 9 start, and the low-pressure hydraulic oil in newly-increased fuel tank 3 is delivered into high pressure liquid force feed respectively the oiler end of plunger case 10 after the first high-pressure service pump 1 and the second high-pressure service pump 9 pressurizations; The pressure oil that comes from the first high-pressure service pump 1 is delivered to piston cylinder 11 by control valve piece 7, the oil return of piston cylinder caused in original fuel tank simultaneously.Moving element carries out compacting work under the effect of plunger case 10 and piston cylinder 11.
While returning, liquid-filling valve 2 is opened, and the first high-pressure service pump 1 pulls piston cylinder 11 to return by control valve piece 7, drives plunger case to return simultaneously.Piston cylinder is by 7 oil returns of control valve piece to original fuel tank, and plunger case is by extremely original fuel tank of liquid-filling valve oil return.Realize the circulation of whole system.
This fuel tank volume expands reconstruction structure, for the raising that realized operating rate is by having increased a newly-increased fuel tank 3, has reached the object of Plant reconstruction plant modernization.In transformation process owing to having retained the setting type of original whole equipment, original equipment is fully utilized, provide cost savings greatly, the hydraulic system after newly-increased fuel tank makes to expand by rational Connecting format can safe operation, and the layout of integral device is also more attractive in appearance.
Embodiment 4
In the present embodiment, the volume of original fuel tank 6 is 13000L, the volume of newly-increased fuel tank 3 is 12000L, the level height of original fuel tank 6 is higher than the level height of newly-increased fuel tank 3, in the present embodiment, original fuel tank 6 is positioned over to cylinder component 8 tops, newly-increased fuel tank 3 is positioned on ground, the joint of pipeline 5 and original fuel tank 6 and newly-increased fuel tank 3 lays respectively at the middle and upper part of the wall box of original fuel tank 6 and newly-increased fuel tank 3, and distance is left at joint and casing top.
Owing to pipeline 5 being connected to the middle and upper part of original fuel tank 6 sidewalls, and the level height of original fuel tank 6 is higher than the level height of newly-increased fuel tank 3.Therefore, in oil return process, the interior liquid level of original fuel tank 6 rises, when liquid level height during higher than the height and position of pipeline 5 joints by automatic overflow to newly-increased fuel tank 3, make liquid level height in original fuel tank 6 remain on the height of pipeline 5 joints.Original fuel tank 6 is positioned over to cylinder component 8 tops, newly-increased fuel tank 3 is positioned over ground this setting type and makes the layout of each equipment in whole workshop more rationally attractive in appearance simultaneously.
On connecting tube 5 between original fuel tank 6 and newly-increased fuel tank 3, be fixed with ball valve 4, be convenient to realize maintenance and the maintenance work of fuel tank by closing of ball valve 4.
Embodiment 5
On the cylinder body of the plunger case 10 of the present embodiment, have two through holes that extend to plunger case 10 cylinder interior, newly-increased fuel tank 3 is connected to one of them through hole of plunger case 10 through the first high-pressure service pump 1, newly-increased fuel tank 3 is also connected to another through hole of plunger case 10 through the second high-pressure service pump 9.
Embodiment 6
The present embodiment provides a kind of device of increasing oil cylinder oil inlet passage conveyance capacity as shown in Figures 2 and 3, between described plunger case 10 and liquid-filling valve 2, be connected with the incremental connecting vessels 12 of multichannel, newly-increased fuel tank 3 is connected to the incremental connecting vessels of multichannel 12 places through the second high-pressure service pump 9, the incremental connecting vessels of described multichannel 12 center portions are provided with axial hole 13, are provided with oil transportation through hole 14 on sidewall; Axial hole 13 connects with oil transportation through hole 14; Axial hole 13 two ends are connected with liquid-filling valve 2 endoporus and plunger case 10 cylinder bottom endoporus respectively, and oil transportation through hole 14 is connected with the pressure oil pipe that the second high-pressure service pump 9 passes into.
And be connected with flange in the incremental connecting vessels of described multichannel 12 one end, on this flange, be provided with via hole, via hole is corresponding with original tapped hole on plunger case 10, by fastening piece 15, incremental multichannel connecting vessels 12 is fixedly connected with plunger case 10 and is sealed by seal ring 16; On the termination of incremental connecting vessels 12 the other ends of described multichannel, be provided with tapped hole, tapped hole is corresponding with original via hole on liquid-filling valve 2, by fastening piece 15, incremental multichannel connecting vessels 12 is fixedly connected with liquid-filling valve 2 equally; Wherein said fastening piece 4 is nut and stud.
Wherein, the incremental connecting vessels 12 of multichannel has enough intensity, can bear the pressure identical with plunger case 10 hydraulic mediums, can bear enough radially and axial force.
In addition, on the oil transportation through hole 14 of the incremental connecting vessels 12 of described multichannel, be connected with oil pipe flanged joint 17, the incremental connecting vessels 12 of multichannel is fixedly connected with by fixed block 18 with oil pipe flanged joint 17, and wherein fixed block 18 is socket head screw; Pressure oil pipe and oil pipe flanged joint 17 weld, and the pressure oil of high-pressure service pump output offers the plunger case 10 of hydraulic press by the oil transportation through hole 14 of the incremental connecting vessels 12 of multichannel, increase the oil mass that enters of plunger case 10.
Embodiment 7
Strengthen the conveyance capacity of oil cylinder oil inlet passage in order to realize embodiment 6, the present embodiment provides a kind of device of increasing oil cylinder oil inlet passage conveyance capacity as shown in Figure 4, comprise the incremental connecting vessels 12 of multichannel, the incremental connecting vessels of multichannel 12 two ends are respectively arranged with the termination being connected with liquid-filling valve 2 and plunger case 10, the incremental connecting vessels of described multichannel 12 centers are provided with axial hole 13, incremental connecting vessels 12 sides of described multichannel are provided with oil transportation through hole 14, and described axial hole 13 and oil transportation through hole 14 are connected.
At the interior fastening piece via hole that is axially provided with of the incremental connecting vessels 12 of described multichannel, this fastening piece via hole is consistent with original through hole on liquid-filling valve, fastening piece 15, by the fastening piece via hole of liquid-filling valve 2 and the incremental connecting vessels 12 of multichannel, is fixedly connected with liquid-filling valve 2, the incremental connecting vessels 12 of multichannel with plunger case 10 threes.
Meanwhile, on the oil transportation through hole 14 of the incremental connecting vessels 12 of described multichannel, be connected with oil pipe flanged joint 17, the incremental connecting vessels 12 of multichannel is fixedly connected with by fixed block 18 with oil pipe flanged joint 17, and this fixed block 18 is socket head screw; Pressure oil pipe and oil pipe flanged joint 17 weld, and the pressure oil of high-pressure service pump output enters the plunger case 10 that offers hydraulic press by the oil transportation through hole 14 of the incremental connecting vessels 12 of multichannel, increase the oil mass that enters of plunger case 10.
Embodiment 8
Described cylinder component 8 is divided into plunger case 10 and piston cylinder 11, the oiler end of plunger case 10 is connected with original fuel tank 6 bottoms by liquid-filling valve 2, original fuel tank 6 is also connected with newly-increased fuel tank 3 by pipeline 5, original fuel tank 6 is positioned over cylinder component 8 tops, newly-increased fuel tank 3 is positioned on ground, described pipeline 5 and the joint of original fuel tank 6 and newly-increased fuel tank 3 lay respectively at the middle and upper part of the wall box of original fuel tank 6 and newly-increased fuel tank 3, the distance leaving between joint and casing top accounts for the 10-40% of wall box total height, newly-increased fuel tank 3 is output as two-way pressure oil through the first high-pressure service pump 1, wherein a road is connected to plunger case 10 oiler ends and closes on liquid-filling valve 2 places, another road is connected to the valve piece 7 on original fuel tank 6 tops, valve piece 7 is also respectively with the oiler end of piston cylinder 11 and oil outlet end and original fuel tank 6 is inner is connected, between plunger case 10 and liquid-filling valve 2, be connected with the incremental connecting vessels 12 of multichannel, newly-increased fuel tank 3 is connected to the incremental connecting vessels of multichannel 12 places through the second high-pressure service pump 9, the incremental connecting vessels of multichannel 12 center portions are provided with axial hole 13, on sidewall, be provided with oil transportation through hole 14, axial hole 13 connects with oil transportation through hole 14, axial hole 13 two ends are connected with liquid-filling valve 2 endoporus and plunger case 10 cylinder bottom endoporus respectively, oil transportation through hole 14 is connected with the pressure oil pipe that the second high-pressure service pump 9 passes into, and being connected between the incremental connecting vessels 12 of multichannel and plunger case 10 and liquid-filling valve 2 is connected and sealed by seal ring 16 by fastening piece 15.
More than exemplifying is only to illustrate of the present invention, does not form the restriction to protection scope of the present invention, within the every and same or analogous design of the present invention all belongs to protection scope of the present invention.
Claims (10)
1. a remodeling method that strengthens hydraulic press operating rate, is characterized in that: original cylinder component is transformed into pressurizing cylinder assembly, and simultaneously by fuel tank dilatation.
2. a kind of remodeling method that strengthens hydraulic press operating rate according to claim 1, is characterized in that: described pressurizing cylinder assembly is that original oiler enlarged is increased to oil inlet quantity or an oil inlet hole of many increases on the cylinder body of pressurizing cylinder assembly.
3. a kind of remodeling method that strengthens hydraulic press operating rate according to claim 1, is characterized in that: described pressurizing cylinder assembly is by the incremental connecting vessels of connecting multi-channel between the master cylinder of original cylinder component and liquid-filling valve.
4. one kind is strengthened the modernization system of hydraulic press operating rate, it is characterized in that: it comprises cylinder component (8), cylinder component (8) is divided into plunger case (10) and piston cylinder (11), the oiler end of plunger case (10) is connected with original fuel tank (6) bottom by liquid-filling valve (2), original fuel tank (6) is also connected with newly-increased fuel tank (3) by pipeline (5), newly-increased fuel tank (3) is output as two-way pressure oil through the first high-pressure service pump (1), wherein a road is connected to plunger case (10) oiler end and closes on liquid-filling valve (2) and locate, another road is connected to the valve piece (7) on original fuel tank (6) top, valve piece (7) is also respectively with the oiler end of piston cylinder (11) and oil outlet end and original fuel tank (6) is inner is connected, newly-increased fuel tank (3) is also connected to plunger case (10) oiler end through the second high-pressure service pump (9) and closes on liquid-filling valve (2) and locate.
5. a kind of modernization system that strengthens hydraulic press operating rate according to claim 4, it is characterized in that: the level height of described original fuel tank (6) is higher than the level height of newly-increased fuel tank (3), the joint of described pipeline (5) and original fuel tank (6) and newly-increased fuel tank (3) lays respectively at the middle and upper part of the wall box of original fuel tank (6) and newly-increased fuel tank (3), and the distance leaving between joint and casing top accounts for the 10-40% of wall box total height.
6. a kind of modernization system that strengthens hydraulic press operating rate according to claim 4, it is characterized in that: on the cylinder body of described plunger case (10), have two through holes that extend to plunger case (10) cylinder interior, newly-increased fuel tank (3) is connected to one of them through hole of plunger case (10) through the first high-pressure service pump (1), newly-increased fuel tank (3) is also connected to another through hole of plunger case (10) through the second high-pressure service pump (9).
7. a kind of modernization system that strengthens hydraulic press operating rate according to claim 4, it is characterized in that: between described plunger case (10) and liquid-filling valve (2), be connected with the incremental connecting vessels of multichannel (12), newly-increased fuel tank (3) is connected to the incremental connecting vessels of multichannel (12) through the second high-pressure service pump (9) and locates.
8. a kind of modernization system that strengthens hydraulic press operating rate according to claim 7, is characterized in that: the incremental connecting vessels of described multichannel (12) center portion is provided with axial hole (13), is provided with oil transportation through hole (14) on sidewall; Axial hole (13) connects with oil transportation through hole (14); Axial hole (13) two ends are connected with liquid-filling valve (2) endoporus and plunger case (10) cylinder bottom endoporus respectively, and oil transportation through hole (14) is connected with the pressure oil pipe that the second high-pressure service pump (9) passes into.
9. a kind of modernization system that strengthens hydraulic press operating rate according to claim 7, is characterized in that: being connected between the incremental connecting vessels of described multichannel (12) and plunger case (10) and liquid-filling valve (2) is connected and passed through seal ring (16) sealing by fastening piece (15).
10. a kind of modernization system that strengthens hydraulic press operating rate according to claim 4, it is characterized in that: described cylinder component (8) is divided into plunger case (10) and piston cylinder (11), the oiler end of plunger case (10) is connected with original fuel tank (6) bottom by liquid-filling valve (2), original fuel tank (6) is also connected with newly-increased fuel tank (3) by pipeline (5), original fuel tank (6) is positioned over cylinder component (8) top, newly-increased fuel tank (3) is positioned on ground, the joint of described pipeline (5) and original fuel tank (6) and newly-increased fuel tank (3) lays respectively at the middle and upper part of the wall box of original fuel tank (6) and newly-increased fuel tank (3), the distance leaving between joint and casing top accounts for the 10-40% of wall box total height, newly-increased fuel tank (3) is output as two-way pressure oil through the first high-pressure service pump (1), wherein a road is connected to plunger case (10) oiler end and closes on liquid-filling valve (2) and locate, another road is connected to the valve piece (7) on original fuel tank (6) top, valve piece (7) is also respectively with the oiler end of piston cylinder (11) and oil outlet end and original fuel tank (6) is inner is connected, between plunger case (10) and liquid-filling valve (2), be connected with the incremental connecting vessels of multichannel (12), newly-increased fuel tank (3) is connected to the incremental connecting vessels of multichannel (12) through the second high-pressure service pump (9) and locates, the incremental connecting vessels of multichannel (12) center portion is provided with axial hole (13), on sidewall, be provided with oil transportation through hole (14), axial hole (13) connects with oil transportation through hole (14), axial hole (13) two ends are connected with liquid-filling valve (2) endoporus and plunger case (10) cylinder bottom endoporus respectively, oil transportation through hole (14) is connected with the pressure oil pipe that the second high-pressure service pump (9) passes into, and being connected between the incremental connecting vessels of multichannel (12) and plunger case (10) and liquid-filling valve (2) is connected and passed through seal ring (16) sealing by fastening piece (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410207732.8A CN103953595A (en) | 2014-05-16 | 2014-05-16 | Method and system of modification for increasing working speed of hydraulic press |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410207732.8A CN103953595A (en) | 2014-05-16 | 2014-05-16 | Method and system of modification for increasing working speed of hydraulic press |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103953595A true CN103953595A (en) | 2014-07-30 |
Family
ID=51330914
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410207732.8A Pending CN103953595A (en) | 2014-05-16 | 2014-05-16 | Method and system of modification for increasing working speed of hydraulic press |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103953595A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103953590A (en) * | 2014-05-16 | 2014-07-30 | 西安麦特沃金液控技术有限公司 | Oil tank volume expansion reformation structure |
| CN106704280A (en) * | 2016-12-30 | 2017-05-24 | 中国重型机械研究院股份公司 | Composite pipe oil tank device and application method |
| CN109572224A (en) * | 2019-01-31 | 2019-04-05 | 北海绩迅电子科技有限公司 | A kind of print cartridge adapter tube expansion method and its dilatation print cartridge |
| CN113217483A (en) * | 2021-04-26 | 2021-08-06 | 北京天地玛珂电液控制***有限公司 | Liquid tank and integrated liquid supply system |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB491026A (en) * | 1936-04-22 | 1938-08-25 | Howard Francis Macmillin | Improvements in or relating to hydraulic presses |
| SU1258711A1 (en) * | 1985-04-02 | 1986-09-23 | Орловский научно-исследовательский институт легкого машиностроения | Hydraulic press control system |
| CN2238133Y (en) * | 1995-12-06 | 1996-10-23 | 徐维贵 | Gate type ram hydraulic press |
| CN2250453Y (en) * | 1995-11-15 | 1997-03-26 | 煤炭科学研究总院上海分院 | Disc type fluid charging valve |
| CN2780444Y (en) * | 2005-04-29 | 2006-05-17 | 深圳市鹏仕元仪器有限公司 | Hydraulic device of plastic pneumatic thermoshaping machine |
| CN102921854A (en) * | 2012-11-01 | 2013-02-13 | 重庆蔡氏液压设备有限公司 | Composite precise closed die forging hydraulic press production line |
| CN202862614U (en) * | 2012-09-11 | 2013-04-10 | 天津市天锻压力机有限公司 | Hydraulic machine capable of relieving pressure quick and saving energy |
| CN203331450U (en) * | 2013-07-04 | 2013-12-11 | 天津市天锻压力机有限公司 | Pressure and speed fast conversion hydraulic system of multi-cylinder-structure pressing machine |
| CN203453175U (en) * | 2013-08-21 | 2014-02-26 | 湖州鑫科锻压机床有限公司 | Fast oil cylinder for small-table-board large-tonnage hydraulic press |
| CN203835832U (en) * | 2014-05-16 | 2014-09-17 | 西安麦特沃金液控技术有限公司 | Improved system increasing working speed of hydraulic machine |
-
2014
- 2014-05-16 CN CN201410207732.8A patent/CN103953595A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB491026A (en) * | 1936-04-22 | 1938-08-25 | Howard Francis Macmillin | Improvements in or relating to hydraulic presses |
| SU1258711A1 (en) * | 1985-04-02 | 1986-09-23 | Орловский научно-исследовательский институт легкого машиностроения | Hydraulic press control system |
| CN2250453Y (en) * | 1995-11-15 | 1997-03-26 | 煤炭科学研究总院上海分院 | Disc type fluid charging valve |
| CN2238133Y (en) * | 1995-12-06 | 1996-10-23 | 徐维贵 | Gate type ram hydraulic press |
| CN2780444Y (en) * | 2005-04-29 | 2006-05-17 | 深圳市鹏仕元仪器有限公司 | Hydraulic device of plastic pneumatic thermoshaping machine |
| CN202862614U (en) * | 2012-09-11 | 2013-04-10 | 天津市天锻压力机有限公司 | Hydraulic machine capable of relieving pressure quick and saving energy |
| CN102921854A (en) * | 2012-11-01 | 2013-02-13 | 重庆蔡氏液压设备有限公司 | Composite precise closed die forging hydraulic press production line |
| CN203331450U (en) * | 2013-07-04 | 2013-12-11 | 天津市天锻压力机有限公司 | Pressure and speed fast conversion hydraulic system of multi-cylinder-structure pressing machine |
| CN203453175U (en) * | 2013-08-21 | 2014-02-26 | 湖州鑫科锻压机床有限公司 | Fast oil cylinder for small-table-board large-tonnage hydraulic press |
| CN203835832U (en) * | 2014-05-16 | 2014-09-17 | 西安麦特沃金液控技术有限公司 | Improved system increasing working speed of hydraulic machine |
Non-Patent Citations (1)
| Title |
|---|
| 罗相文: "YLM600油压机液压***故障分析与排除", 《液压气动与密封》 * |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103953590A (en) * | 2014-05-16 | 2014-07-30 | 西安麦特沃金液控技术有限公司 | Oil tank volume expansion reformation structure |
| CN106704280A (en) * | 2016-12-30 | 2017-05-24 | 中国重型机械研究院股份公司 | Composite pipe oil tank device and application method |
| CN106704280B (en) * | 2016-12-30 | 2018-04-06 | 中国重型机械研究院股份公司 | Multiple tube tank mounting and methods for using them |
| CN109572224A (en) * | 2019-01-31 | 2019-04-05 | 北海绩迅电子科技有限公司 | A kind of print cartridge adapter tube expansion method and its dilatation print cartridge |
| CN109572224B (en) * | 2019-01-31 | 2019-10-11 | 北海绩迅电子科技有限公司 | A kind of print cartridge adapter tube expansion method and its dilatation print cartridge |
| CN113217483A (en) * | 2021-04-26 | 2021-08-06 | 北京天地玛珂电液控制***有限公司 | Liquid tank and integrated liquid supply system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201442827U (en) | Ultra-thin hydraulic lifter hydraulic system | |
| CN103953595A (en) | Method and system of modification for increasing working speed of hydraulic press | |
| CN103994163A (en) | Hydraulic anti-lock brake wheel cylinder and braking system | |
| CN105058833A (en) | Numerical control hydraulic machine | |
| CN201833622U (en) | Hydraulic press with debugging function and hydraulic system thereof | |
| CN203835832U (en) | Improved system increasing working speed of hydraulic machine | |
| CN104690102B (en) | A kind of modified is using enclosed pressurization fuel feeding Form-bar Press Machine | |
| CN104373395A (en) | High-pressure oil supercharger for hoist cylinder locking device | |
| CN203835828U (en) | Oil tank volume expansion improvement structure | |
| CN109058196A (en) | A kind of novel energy-conserving rapid forge machine hydraulic system and its control method | |
| CN105443461A (en) | Pneumatic-hydraulic pressure cylinder with multiple times of prepressing and pressure boosting and working method thereof | |
| CN202923012U (en) | Rapid ejection structure of hydraulic cushion | |
| CN204998014U (en) | Numerical control hydraulic press | |
| CN208686685U (en) | A kind of novel energy-conserving rapid forge machine hydraulic system | |
| CN201714739U (en) | Composite oil cylinder | |
| CN208778397U (en) | A kind of structure being packaged machine hydraulic power system | |
| CN202971376U (en) | Oil distributing valve for novel ultra-high pressure radial piston pump | |
| CN202294757U (en) | Hydraulic master pump of automobile | |
| CN103671296A (en) | Energy storage and pressurizing type hydraulic station | |
| CN207004970U (en) | A kind of forcing press | |
| CN105485074A (en) | Hydraulic pump station of glue sprayer | |
| CN203711742U (en) | Flange rounding machine | |
| CN209483727U (en) | Using the hydraulic power station of series connection constant displacement pump variable | |
| CN204921544U (en) | Big oil filling riser lift cylinder hydraulic system | |
| CN204845657U (en) | Lifting hydraulic system for self-discharging vehicle box |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C12 | Rejection of a patent application after its publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20140730 |