CN201344157Y - Large-latus rectum cartridge inserted valve integrated independent hydraulic control system - Google Patents
Large-latus rectum cartridge inserted valve integrated independent hydraulic control system Download PDFInfo
- Publication number
- CN201344157Y CN201344157Y CNU2008202300886U CN200820230088U CN201344157Y CN 201344157 Y CN201344157 Y CN 201344157Y CN U2008202300886 U CNU2008202300886 U CN U2008202300886U CN 200820230088 U CN200820230088 U CN 200820230088U CN 201344157 Y CN201344157 Y CN 201344157Y
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- valve
- oil pump
- control system
- latus rectum
- electrical machinery
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Abstract
The utility model discloses a large-latus rectum cartridge inserted valve integrated independent hydraulic control system, which aims at solving the problems of tool rest drive and smooth return of the prior ultra-thick sheet in the metal shearing process. The large-latus rectum cartridge inserted valve integrated independent hydraulic control system consists of a hydraulic control system and a large-latus rectum cartridge inserted valve, wherein the hydraulic control system consists of an oil pump motor unit, an oil tank, an unloading valve plate, a main valve plate and a hydraulic accessory; the oil pump motor unit is arranged on the oil tank and consists of an inner engaged gear pump and a motor; the oil pump motor unit comprises a first oil pump motor unit and a second oil pump motor unit; the first oil pump motor unit and the second oil pump motor unit are connected with the unloading valve plate through an oil pipes; and the unloading valve plate is connected with the main valve plate through a pipeline. The large-latus rectum cartridge inserted valve integrated independent hydraulic control system can shear metal with the shearing thickness of 35 mm, high strength, high hardness and ultra-thickness, solve the contradiction between the tool rest drive and the smooth return, and has small impact, low noise, reasonable structure, convenient adjustment and maintenance, and smooth and reliable work in the whole shearing process.
Description
Technical field
The utility model belongs to the hydraulics field, is applicable to the control and the adjusting of hydraulic system oil pocket pressure.
Background technique
In today of plate metal industry high speed development, the demand of rectangular material of the metal of high strength, high hardness, super thickness and piece material is increasing, that shearing blanking is undoubtedly in all kinds of cutting modes is the most economical, most effective, quality preferably, free of contamination, energy-conservation technology mode, the shearing blanking lathe that can satisfy high strength, high hardness, super thickness becomes the trend that series products develops of shearing.
For now, shear industry and still do not have and can design, make and satisfy the guillotine shear manufacturer that above-mentioned material requires, this type of guillotine shear maximum shear thickness is 32mm (Q235-A).
Sheet metal thickness increases, and the flow of so whole hydraulic system also increases thereupon.Oil cylinder size, main valve leaf fat mouth size, Oil pump electrical machinery group and cartridge valve latus rectum thereof all increase thereupon.In the super thickness plate metal sheet slitting process, because of knife rest from great, Design of Hydraulic System must guarantee knife rest synchronously, safe and reliable operation.
The model utility content
The purpose of this utility model provides the integrated independent hydraulically controlled control system of a kind of big latus rectum cartridge valve, and existing super thickness plate metal sheet slitting process intermediate slide drives and the problem of steady return to solve.
The utility model is made up of hydraulic control system and big latus rectum cartridge valve system, hydraulic control system is made up of Oil pump electrical machinery group, fuel tank, off-load valve plate, main valve plate, hydraulic services, the Oil pump electrical machinery group is placed on the fuel tank, the Oil pump electrical machinery group is made up of crescent gear pump, motor, the Oil pump electrical machinery group comprises the first Oil pump electrical machinery group and the second Oil pump electrical machinery group, the first Oil pump electrical machinery group links to each other with the off-load valve plate by oil pipe with the second Oil pump electrical machinery group, and the off-load valve plate links to each other with the main valve plate by pipeline again.
The utility model adopts the integrated independent hydraulically controlled control system of big latus rectum cartridge valve, hydraulic oil flows smooth and easy, resistance is little, avoided the heating of whole system too much, reduced the damage of hydraulic element, reduced resource loss, both brought into play cartridge valve and closed the simple and direct property of convenience of opening oil circuit, and also lower aspect cost.Can shearing thickness be high strength, the high hardness of 35mm, the metal of super thickness.Solved that knife rest drives and the steady contradiction between the return, that whole shear history impacts is little, noise is low, rational in infrastructure, adjustment is easy to maintenance, stable working is reliable.
Below in conjunction with accompanying drawing the utility model is described in further detail.
Description of drawings
Fig. 1 is a schematic diagram of the present utility model;
Fig. 2 is the utility model off-load valve plate assembling plan view;
Fig. 3 is the A-A sectional view among Fig. 2;
Fig. 4 is that P among Fig. 3 is to view;
Fig. 5 is the structural representation of the utility model main valve plate;
Fig. 6 is the left view of Fig. 5;
Fig. 7 is the plan view of Fig. 5;
Fig. 8 is the B-B sectional view among Fig. 6;
Fig. 9 is the C-C sectional view among Fig. 6.
Embodiment
The utility model is made up of hydraulic control system and big latus rectum cartridge valve system, hydraulic control system is made up of Oil pump electrical machinery group, fuel tank, off-load valve plate, main valve plate, hydraulic services, the Oil pump electrical machinery group is placed on the fuel tank, the Oil pump electrical machinery group is made up of crescent gear pump 3, motor 4, the Oil pump electrical machinery group comprises the first Oil pump electrical machinery group and the second Oil pump electrical machinery group, the first Oil pump electrical machinery group links to each other with the off-load valve plate by oil pipe with the second Oil pump electrical machinery group, and the off-load valve plate links to each other with the main valve plate by pipeline again.Wholely formed a complete hydraulic system.
Be assembled with commutation Regulation Control cover plate 7, the first pressure plug-in unit 8, high pressure filter 9, first basic plug 10, basic controlling cover plate 11, the first solenoid valve YV1, the second solenoid valve YV2 by screw on the off-load valve plate.
Big latus rectum cartridge valve system comprises with set screws and is contained in 3-position 4-way solenoid directional control valve 12 on the main valve plate, the unidirectional Sandwich plate valve 13 of double hydraulic control, tubular type one-way throttle valve 14, straight moving relief valve 15, Pilot operated check valve 16, the second pressure plug-in unit 17, locking-valve guiding valve control cover plate 18, vertical Regulation Control cover plate 19, overlapping relief valve 20, second basic plug 21, the 3rd pressure plug-in unit 22, off-load control cover plate 24, directional control valve control cover plate 25, epicoele control cover plate 26, the 3rd solenoid valve YV3, the 4th solenoid valve YV4, the 5th solenoid valve YV5, the 6th solenoid valve YV6, the 7th solenoid valve YV7, the 8th solenoid valve YV8, the 9th solenoid valve YV9.
Hydraulic services comprises liquid level liquid thermometer 1, air-strainer 2, level control relay 5, shock-proof pressure gauge 23, liquid level liquid thermometer 1, air-strainer 2, level control relay 5 are directly installed on the fuel tank, and shock-proof pressure gauge 23 is connected on the fuel tank by pipeline.
What of fuel tank the inside fluid the liquid level liquid thermometer show, air-strainer guarantees that crescent gear pump 3 can run well, and the shock-proof pressure gauge effect is the pressure value that can clearly demonstrate system's this moment when debugging.Level control relay is used to detect fluid in the fuel tank.
The first solenoid valve YV1 of the present utility model, the second solenoid valve YV2, the 3rd solenoid valve YV3, the 4th solenoid valve YV4, the 5th solenoid valve YV5, the 6th solenoid valve YV6 and the 7th solenoid valve YV7 adopt two four-way electromagnetic reversing valves 6.
During work, whole hydraulic starting is regulated main pressure valve, and two oil pumps are controlled separately, and each group Oil pump electrical machinery group is controlled separately, and pressure is regulated separately, and interference is independent of each other.Regulate the corresponding commutation of first solenoid valve YV1 Regulation Control cover plate 7 and control the pressure of the first Oil pump electrical machinery group, regulate the corresponding commutation of second solenoid valve YV2 Regulation Control cover plate 7 and control the pressure of the second Oil pump electrical machinery group, first basic plug 10, basic controlling cover plate 11 work at this moment, the first Oil pump electrical machinery group and the second Oil pump electrical machinery component are opened, in order to avoid pump damages, be convenient to pressure again and control separately.Strong assurance the demand of oil mass, two systems control separately, independence is strong, and is easy to operate, also avoided the pressure interference of two table oil pumps simultaneously, guaranteed the stationarity of whole system.
When lathe begins to shear, the first solenoid valve YV1, the second solenoid valve YV2, the 3rd solenoid valve YV3, the 6th solenoid valve YV6 is charged.The solenoid valve first solenoid valve YV1 and the second solenoid valve YV2 control the pressure of two table oil pump motor groups respectively.The 3rd solenoid valve YV3, the 6th solenoid valve YV6 then make whole system realize shear history, commutation Regulation Control cover plate 7 in this process, pressure plug-in unit 8, basic plug 10, basic controlling cover plate 11, Pilot operated check valve 16, pressure plug-in unit 17, locking-valve guiding valve control cover plate 18, vertical Regulation Control cover plate 19, under the effect of pressure oil, both guaranteed the demand of the required hydraulic-oil quantity of lathe, served as the normal hydraulic element guarantee of implementing of action in the whole shear history of lathe again.
In the time of same reason, whole lathe return, also be the same.Whole system is owing to all adopt the cartridge valve of big latus rectum, hydraulic oil flows smooth and easy, resistance is little, avoided the heating of whole system too much, reduce the damage of hydraulic element, reduced resource loss, adopted the cartridge valve integrated system of big latus rectum, both bring into play cartridge valve and closed the simple and direct property of convenience of opening oil circuit, and also lower aspect cost.No matter still be that the machine tool capability index waits several aspects to cut jointly in financial cost in the lathe practical application, using effect is good.Solved that knife rest drives and the steady contradiction between the return, that whole shear history impacts is little, noise is low, rational in infrastructure, adjustment is easy to maintenance, stable working is reliable.
Claims (4)
1, the integrated independent hydraulically controlled control system of a kind of big latus rectum cartridge valve, it is characterized in that: it is made up of hydraulic control system and big latus rectum cartridge valve system, hydraulic control system is by the Oil pump electrical machinery group, fuel tank, the off-load valve plate, the main valve plate, hydraulic services is formed, the Oil pump electrical machinery group is placed on the fuel tank, the Oil pump electrical machinery group is by crescent gear pump (3), motor (4) is formed, the Oil pump electrical machinery group comprises the first Oil pump electrical machinery group and the second Oil pump electrical machinery group, the first Oil pump electrical machinery group links to each other with the off-load valve plate by oil pipe with the second Oil pump electrical machinery group, and the off-load valve plate links to each other with the main valve plate by pipeline again.
2, the integrated independent hydraulically controlled control system of big latus rectum cartridge valve according to claim 1 is characterized in that: fixedly be assembled with commutation Regulation Control cover plate (7), the first pressure plug-in unit (8), high pressure filter (9), first basic plug (10), basic controlling cover plate (11), first solenoid valve (YV1), second solenoid valve (YV2) on the described off-load valve plate.
3, the integrated independent hydraulically controlled control system of big latus rectum cartridge valve according to claim 1 and 2 is characterized in that: described big latus rectum cartridge valve system comprises the 3-position 4-way solenoid directional control valve (12) that is assembled on the described main valve plate, the unidirectional Sandwich plate valve of double hydraulic control (13), tubular type one-way throttle valve (14), straight moving relief valve (15), Pilot operated check valve (16), the second pressure plug-in unit (17), locking-valve guiding valve control cover plate (18), vertical Regulation Control cover plate (19), overlapping relief valve (20), second basic plug (21), the 3rd pressure plug-in unit (22), off-load control cover plate (24), directional control valve control cover plate (25), epicoele control cover plate (26), the 3rd solenoid valve (YV3), the 4th solenoid valve (YV4), the 5th solenoid valve (YV5), the 6th solenoid valve (YV6), the 7th solenoid valve (YV7), the 8th solenoid valve (YV8), the 9th solenoid valve (YV9).
4, the integrated independent hydraulically controlled control system of big latus rectum cartridge valve according to claim 3, it is characterized in that: described hydraulic services comprises liquid level liquid thermometer (1), air-strainer (2), level control relay (5), shock-proof pressure gauge (23), liquid level liquid thermometer (1), air-strainer (2), level control relay (5) are directly installed on the fuel tank, and shock-proof pressure gauge (23) is connected on the fuel tank by pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008202300886U CN201344157Y (en) | 2008-12-14 | 2008-12-14 | Large-latus rectum cartridge inserted valve integrated independent hydraulic control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008202300886U CN201344157Y (en) | 2008-12-14 | 2008-12-14 | Large-latus rectum cartridge inserted valve integrated independent hydraulic control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201344157Y true CN201344157Y (en) | 2009-11-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008202300886U Expired - Fee Related CN201344157Y (en) | 2008-12-14 | 2008-12-14 | Large-latus rectum cartridge inserted valve integrated independent hydraulic control system |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102518624A (en) * | 2011-12-29 | 2012-06-27 | 天水锻压机床(集团)有限公司 | Pressure-maintaining and pressure-relieving control system for large-tonnage cylinder of steel-tube finishing straightening machine |
| CN101774042B (en) * | 2010-01-14 | 2012-07-18 | 东北大学 | Hydraulic transmission loop of diagonal cutter shearing machine |
| CN104791318A (en) * | 2015-05-05 | 2015-07-22 | 东营蒙德金马机车有限公司 | Braking and reversing integrated valve assembly |
| CN108994367A (en) * | 2018-09-29 | 2018-12-14 | 安徽东海机床制造有限公司 | A kind of plate shearing machine and its hydraulic system |
| CN110529443A (en) * | 2019-08-23 | 2019-12-03 | 江苏高德液压机械有限公司 | A kind of hydraulic system of three directions shearing baling press |
| CN108150468B (en) * | 2017-12-05 | 2019-12-20 | 西安交通大学 | Hydraulic press hydraulic system capable of quickly and stably realizing local loading |
| CN114033759A (en) * | 2021-11-24 | 2022-02-11 | 天水锻压机床(集团)有限公司 | Single-tube multi-pump integrated leakage-free liquid supply hydraulic device |
-
2008
- 2008-12-14 CN CNU2008202300886U patent/CN201344157Y/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101774042B (en) * | 2010-01-14 | 2012-07-18 | 东北大学 | Hydraulic transmission loop of diagonal cutter shearing machine |
| CN102518624A (en) * | 2011-12-29 | 2012-06-27 | 天水锻压机床(集团)有限公司 | Pressure-maintaining and pressure-relieving control system for large-tonnage cylinder of steel-tube finishing straightening machine |
| CN102518624B (en) * | 2011-12-29 | 2015-04-22 | 天水锻压机床(集团)有限公司 | Pressure-maintaining and pressure-relieving control system for large-tonnage cylinder of steel-tube finishing straightening machine |
| CN104791318A (en) * | 2015-05-05 | 2015-07-22 | 东营蒙德金马机车有限公司 | Braking and reversing integrated valve assembly |
| CN108150468B (en) * | 2017-12-05 | 2019-12-20 | 西安交通大学 | Hydraulic press hydraulic system capable of quickly and stably realizing local loading |
| CN108994367A (en) * | 2018-09-29 | 2018-12-14 | 安徽东海机床制造有限公司 | A kind of plate shearing machine and its hydraulic system |
| CN108994367B (en) * | 2018-09-29 | 2023-08-25 | 安徽东海机床制造有限公司 | Plate shearing machine and hydraulic system thereof |
| CN110529443A (en) * | 2019-08-23 | 2019-12-03 | 江苏高德液压机械有限公司 | A kind of hydraulic system of three directions shearing baling press |
| CN114033759A (en) * | 2021-11-24 | 2022-02-11 | 天水锻压机床(集团)有限公司 | Single-tube multi-pump integrated leakage-free liquid supply hydraulic device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20091111 Termination date: 20111214 |