CN203926180U - A kind of hydraulic control device of steel seal processing device - Google Patents
A kind of hydraulic control device of steel seal processing device Download PDFInfo
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- CN203926180U CN203926180U CN201420317009.0U CN201420317009U CN203926180U CN 203926180 U CN203926180 U CN 203926180U CN 201420317009 U CN201420317009 U CN 201420317009U CN 203926180 U CN203926180 U CN 203926180U
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- Prior art keywords
- valve
- oil
- way
- control device
- sequence
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 20
- 239000010959 steel Substances 0.000 title claims abstract description 20
- 239000002828 fuel tank Substances 0.000 claims description 12
- 230000005611 electricity Effects 0.000 claims description 4
- 238000000034 method Methods 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract description 2
- 239000003921 oil Substances 0.000 description 66
- 239000010720 hydraulic oil Substances 0.000 description 10
- 239000000945 filler Substances 0.000 description 4
- 238000005096 rolling process Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- 206010000372 Accident at work Diseases 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000004049 embossing Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- -1 filter Substances 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
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- Fluid-Pressure Circuits (AREA)
Abstract
The utility model relates to a kind of hydraulic control device of steel seal processing device, it comprises oil hydraulic pump, the precise oil filter being connected with oil hydraulic pump, the one-way valve being connected with precise oil filter, the electromagnetic relief valve being connected with one-way valve, the solenoid directional control valve being connected with electromagnetic relief valve, the first sequence valve being communicated with solenoid directional control valve and the second sequence valve, one end of described the first sequence valve communicates with piston oil-cylinder, described the second sequence valve communicates with piston oil-cylinder by one-way speed-regulating valve, by one-way speed-regulating valve, regulate the second sequence valve to enter the flow of piston oil-cylinder, the motion of control piston oil cylinder.Technique effect of the present utility model is, a kind of safety is provided, stable, reliably the hydraulic control device of steel seal processing device.
Description
Technical field
The utility model relates to a kind of steel seal processing device, relates in particular to the hydraulic control device of steel seal processing device.
Background technique
During steel structure is produced, have a large amount of connecting plates need beat steel seal numbering, steel seal numbering workload is very huge, beats by hand that efficiency is low, quality is unstable, hammering industrial accident easily occurs, steel seal rob operating efficiency higher but purchase and use, maintenance cost high, that operation is impacted is large, noise is large.
Chinese patent notification number CN2683273Y discloses a kind of hydraulic control device of metal plate material hydraulic shaping, it comprises fuel tank, filter, oil hydraulic pump, motor, frequency variator, relief valve, pressure gauge, solenoid directional control valve, one-way valve, wherein, the filler opening that enters of oil hydraulic pump is connected with fuel tank by pipeline and filter, the oil outlet of oil hydraulic pump by pipeline respectively with relief valve, pressure gauge connects and the filler opening of solenoid directional control valve connects, the oil outlet of solenoid directional control valve is connected with the filler opening K of metal plate hydraulic-forming die apparatus by pipeline and one-way valve, the motor that drives oil hydraulic pump to move is connected with the frequency variator of adjustable its speed.This device has solved the problem of sheet material machine shaping, but it does not solve the hydraulic control problem of steel seal processing device.
Chinese patent notification number CN201755950U also discloses a kind of coded embossing seal rolling processing device, and it comprises frame, is arranged on the Mobile Slide in this frame; Be arranged on the hydraulic pressure installation in this frame, be arranged on the supporting accessory on this Mobile Slide, for workpiece being rotated the supporting of this rolling code workpiece, location realization in workpiece rolling code process, be arranged on the electric apparatus control apparatus in this frame, be arranged on and in this frame and with pressure cylinder, be connected the character code mould that can move up and down in frame, and under the control of hydraulic pressure installation, make character code mould move up and down and the pressure cylinder of the required pressure of rolling code is provided.The utility model has solved the permanent Steel Impression Marks such as round piece surface Machining production unit code, product type, technical parameter, detection information, workpiece sequential encoding, but it does not solve the spacing problem of steel seal punching stroke.
Model utility content
For existing in prior art, the steel seal processing device noise that cannot use steel seal pressurization device to carry out marking or employing to steel is large, efficiency is low, hazard level high-technology defect, the utility model provides a kind of steel seal processing device with hydraulic control device.
In order to realize above-mentioned technical purpose, the technical solution adopted in the utility model is to provide a kind of hydraulic control device of steel seal processing device, wherein, described control gear comprises oil hydraulic pump, the precise oil filter being connected with oil hydraulic pump, the one-way valve being connected with precise oil filter, the electromagnetic relief valve being connected with one-way valve, the solenoid directional control valve being connected with electromagnetic relief valve, the first sequence valve being communicated with solenoid directional control valve and the second sequence valve, one end of described the first sequence valve communicates with piston oil-cylinder, described the second sequence valve communicates with piston oil-cylinder by one-way speed-regulating valve, by one-way speed-regulating valve, regulate the first sequence valve to enter the flow of piston oil-cylinder, the motion of control piston oil cylinder.
A kind of preferred embodiment of the present utility model is that described oil hydraulic pump communicates with fuel tank.
A kind of preferred embodiment of the present utility model is that described oil hydraulic pump is also connected with motor, by driven by motor hydraulic pump works.
A kind of preferred embodiment of the present utility model is between described precise oil filter and one-way valve, to be also provided with pressure gauge.
A kind of preferred embodiment of the present utility model is, described one-way valve is forward conduction, oppositely closes, and the conducting pressure difference of described one-way valve is greater than 12Mpa.
A kind of preferred embodiment of the present utility model is, when oil cylinder piston is descending, described electromagnetic relief valve in electric conducting state, when oil cylinder piston backhaul, described electromagnetic relief valve place obtains electric conducting state.
A kind of preferred embodiment of the present utility model is, when oil cylinder piston is during in downstream state, the forward of described one-way valve is in obtaining electric conducting state, described one-way valve reverse in dead electricity closed condition, when oil cylinder piston is during in backhaul state, described one-way valve oppositely in electric conducting state, the forward of described one-way valve is in dead electricity closed condition.
A kind of preferred embodiment of the present utility model is, when oil cylinder piston is during in downstream state, described the first sequence valve and the second sequence valve are on state; When oil cylinder piston is during in backhaul state, described the first sequence valve and the second sequence valve are in closed condition.
A kind of preferred embodiment of the present utility model is, overflow valve, solenoid directional control valve, the first sequence valve, the second sequence valve, one-way speed-regulating valve of described electromagnetism is installed on base plate.
Technique effect of the present utility model is, a kind of safety is provided, stable, reliably the hydraulic control device of steel seal processing device.
Accompanying drawing explanation
Fig. 1 is hydraulic schematic diagram of the present utility model.
1-fuel tank; 2-oil purifier; 3-oil hydraulic pump; 4-motor; 5-precise oil filter; 6-one-way valve; 7-base plate; 8-electromagnetic relief valve; 9-one-way speed-regulating valve; 101-the first one way sequence valve; 102-the second one way sequence valve; 11-solenoid directional control valve; 12-pressure gauge; 13-oil cylinder piston; A-solenoid directional control valve A chamber; B-solenoid directional control valve B chamber.
Embodiment
For clearer explanation enforcement technological scheme of the present utility model, below in conjunction with accompanying drawing, the utility model is described further.
Fig. 1 is hydraulic schematic diagram of the present utility model, as shown in Figure 1, the oiler of oil hydraulic pump 3 is connected with oil purifier 2, the lower end of described oil purifier 2 is connected with fuel tank 1 by oil pipe, the hydraulic oil of fuel tank 1 the inside can enter oil hydraulic pump 3 by oil purifier 2, wherein, oil hydraulic pump 3 is also connected with motor 4, by motor 4, drives oil hydraulic pump 3 to start.The oil outlet of oil hydraulic pump 3 is connected with precise oil filter 5, described precise oil filter 5 is connected with one-way valve 6 by oil pipe, described one-way valve 6 is forward conduction, when oil hydraulic pump 3 puts on the about 12Mpa of pressure of one-way valve 6, one-way valve 6 is opened, one-way valve 6 hydraulic oil reverse flow time, in closed condition.One-way valve 6 is connected with electromagnetic relief valve 8 by oil pipe, electromagnetic relief valve 8 is connected by oil pipe solenoid directional control valve 11, solenoid directional control valve 11 is connected with the oiler of the second one way sequence valve 102 by oil pipe, the oil outlet of the second one way sequence valve 102 is connected with the oiler of one-way speed-regulating valve 9, the oil outlet of one-way speed-regulating valve 9 is connected with the filler opening of oil cylinder piston 13, the oil outlet of described oil cylinder piston 13 is connected with the oiler of the first one way sequence valve 101, the oil outlet of described the first one way sequence valve 101 is connected with solenoid directional control valve 11, in oil return stroke, described solenoid directional control valve 11 is also connected with electromagnetic relief valve 8, at the oil outlet hydraulic oil by electromagnetic relief valve 8, flow in fuel tank 1.
The oil hydraulic circuit of the utility model hydraulic pressure installation is, hydraulic oil in fuel tank 1 is through oil purifier 2, enter oil hydraulic pump 3, oil hydraulic pump 3 starts by motor 4, hydraulic oil enters precise oil filter 5, through one-way valve 6, enter in electromagnetic relief valve 8 again, hydraulic oil through electromagnetic relief valve 8 enter into solenoid directional control valve 11 interior after, again through the second one way sequence valve 102, then the oiler that enters hydraulic jack 13 after one-way speed-regulating valve 9 promotes piston movement, to piston, be pushed to after a certain transition point, the oil outlet that hydraulic oil flow into hydraulic jack 13 enters into the first one way sequence valve 101, then be back to solenoid directional control valve 11, through solenoid directional control valve 11, flow into again electromagnetic relief valve 8, finally be back in fuel tank.The movement process of described hydraulic oil, has formed whole oil hydraulic circuit.Described one-way speed-regulating valve 9 is for the flow of regulator solution force feed.Wherein, electromagnetic relief valve 8, solenoid directional control valve 11, the first one way sequence valve 101, the second one way sequence valve 102, one-way speed-regulating valve 9 are arranged on base plate 7.
Working principle of the present utility model is:
Work as oil cylinder press, while being descent of piston, hydraulic oil passes through A chamber, the second one way sequence valve 102, one-way speed-regulating valve 9, oil cylinder piston 13, the first one way sequence valve 101, the A chamber of solenoid directional control valve 11, the electromagnetic relief valve 8 of oil hydraulic pump 3, precise oil filter 5, one-way valve 6, electromagnetic relief valve 8, solenoid directional control valve 11 in order, finally flow into fuel tank 1, above-mentioned stroke forms an oil hydraulic circuit, in this loop, the B chamber of solenoid directional control valve 11 is in closed condition.
When oil cylinder unclamps, while being backward stroke of the piston, hydraulic oil passes through B chamber, the first one way sequence valve 101, oil cylinder piston 13, one-way speed-regulating valve 9, the second one way sequence valve 101, the B chamber of solenoid directional control valve 11, the electromagnetic relief valve 8 of oil hydraulic pump 3, precise oil filter 5, one-way valve 6, electromagnetic relief valve 8, solenoid directional control valve 11 in order, finally flow into fuel tank 1, above-mentioned stroke forms an oil hydraulic circuit, in this loop, the A chamber of solenoid directional control valve 11 is in closed condition.
The above embodiment has only expressed mode of execution of the present utility model; its description is comparatively detailed; as long as those skilled in the art after viewing embodiment of the present utility model, does not depart under the prerequisite of the utility model design, the change of making all belongs to protection domain of the present utility model.But embodiment as herein described can not be interpreted as protection domain restriction of the present utility model.
Claims (9)
1. the hydraulic control device of a steel seal processing device, it is characterized in that, described control gear comprises oil hydraulic pump, the precise oil filter being connected with oil hydraulic pump, the one-way valve being connected with precise oil filter, the electromagnetic relief valve being connected with one-way valve, the solenoid directional control valve being connected with electromagnetic relief valve, the first sequence valve being communicated with solenoid directional control valve and the second sequence valve, one end of described the first sequence valve communicates with piston oil-cylinder, described the second sequence valve communicates with piston oil-cylinder by one-way speed-regulating valve, by one-way speed-regulating valve, regulate the first sequence valve to enter the flow of piston oil-cylinder, the motion of control piston oil cylinder.
2. hydraulic control device according to claim 1, is characterized in that, described oil hydraulic pump communicates with fuel tank.
3. hydraulic control device according to claim 1, is characterized in that, described oil hydraulic pump is also connected with motor, by driven by motor hydraulic pump works.
4. hydraulic control device according to claim 1, is characterized in that, is also provided with pressure gauge between described precise oil filter and one-way valve.
5. hydraulic control device according to claim 1, is characterized in that, described one-way valve is forward conduction, oppositely closes, and the conducting pressure difference of described one-way valve is greater than 12Mpa.
6. hydraulic control device according to claim 1, is characterized in that, when oil cylinder piston is descending, described electromagnetic relief valve is in obtaining electric conducting state, and when oil cylinder piston backhaul, described electromagnetic relief valve place obtains electric conducting state.
7. hydraulic control device according to claim 1, it is characterized in that, when oil cylinder piston is during in downstream state, the forward of described one-way valve is in obtaining electric conducting state, described one-way valve reverse in dead electricity closed condition, when oil cylinder piston is during in backhaul state, described one-way valve oppositely in electric conducting state, the forward of described one-way valve is in dead electricity closed condition.
8. hydraulic control device according to claim 7, is characterized in that, when oil cylinder piston is during in downstream state, described the first sequence valve and the second sequence valve are on state; When oil cylinder piston is during in backhaul state, described the first sequence valve and the second sequence valve are in closed condition.
9. according to the arbitrary described hydraulic control device of claim 1～7, it is characterized in that, overflow valve, solenoid directional control valve, the first sequence valve, the second sequence valve, one-way speed-regulating valve of described electromagnetism is installed on base plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420317009.0U CN203926180U (en) | 2014-06-13 | 2014-06-13 | A kind of hydraulic control device of steel seal processing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420317009.0U CN203926180U (en) | 2014-06-13 | 2014-06-13 | A kind of hydraulic control device of steel seal processing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203926180U true CN203926180U (en) | 2014-11-05 |
Family
ID=51821999
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420317009.0U Expired - Fee Related CN203926180U (en) | 2014-06-13 | 2014-06-13 | A kind of hydraulic control device of steel seal processing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203926180U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104019067A (en) * | 2014-06-13 | 2014-09-03 | 上海中远川崎重工钢结构有限公司 | Hydraulic control system of steel seal processing device |
-
2014
- 2014-06-13 CN CN201420317009.0U patent/CN203926180U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104019067A (en) * | 2014-06-13 | 2014-09-03 | 上海中远川崎重工钢结构有限公司 | Hydraulic control system of steel seal processing device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141105 Termination date: 20180613 |