CN205085471U - Hydraulic system - Google Patents
Hydraulic system Download PDFInfo
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- CN205085471U CN205085471U CN201520306306.XU CN201520306306U CN205085471U CN 205085471 U CN205085471 U CN 205085471U CN 201520306306 U CN201520306306 U CN 201520306306U CN 205085471 U CN205085471 U CN 205085471U
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- valve
- fluid port
- hydraulic fluid
- cylinder
- hydraulic
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Abstract
The utility model provides a hydraulic system, including the axial clamping cylinder, the radial clamping jar, the jar of unloading, the feed jar, proximity switch one, pressure relay one, the flow distribution valve, switching -over valve no. 1, switching -over valve no. 2, switching -over valve no. 3, the relief pressure valve, the overflow valve, the overflow control valve, check valve no. 1, check valve no. 2, the manometer, the oil tank, a filte. The oil pump, hydraulic motor, the speed control valve, pressure relay two, proximity switch two, proximity switch three. The utility model discloses a technical scheme, mainly used controls metal material cutting equipment, function such as have automatically clamped, cut, unload, simple structure, convenient operation, degree of automation is high.
Description
Technical field
The utility model discloses a kind of hydraulic system, be mainly used in the hydraulic system of cutting metal bar equipment.
Background technology
In daily processing, most metals bar needs cut-out and blanking, to reach the dimensional requirement of part.Current blanking equipment mostly is band sawing machine, abrasive wheel cutting machine etc.Great majority are single cuttings, manual clamping, and efficiency is low, and hand labor intensity is large, and cut lengths are restricted.Horizontal band sawing machine is applicable to cut-out operation and the batch production of circle material, section bar, forging stock and the tubing of various metal, is also applicable to the bunchy sawing of small dimension material.At present, horizontal band sawing machine adopts motor straight tape splicing to move mostly, or by driving saw disc to rotate after gearbox speed change, thus drive saw cutter to cut, this kind of drive loss of energy is large, and efficiency is low, complex structure, easily break down, and safeguard inconvenient, mostly discharging is manual operation, both dangerous, lower efficiency again, automaticity is not high.
Utility model content
For the above-mentioned analysis to band sawing machine processing characteristic, a kind of hydraulic system provided by the utility model, axially, radial clamping cylinder realizes to workpiece clamping automatically, and hydraulic motor Direct driver machine tool chief axis makes the saw band wheel that rotates do gyration,
feed cylinderdrive saw band to move up and down and cuts, after machining, automatically material is unloaded by dumping cylinder, thus realize Automatic-clamping to workpiece, cutting, unloading, and hydraulic system flexible arrangement, compact conformation, stable working.According to the operation principle of horizontal band sawing machine and the features of shape of processing parts, the attainable actuation cycle process of hydraulic system is: hydraulic motor rotates → axis, radial clamping cylinder synchronously stretches out clamping work pieces →
feed cylinderwork →
feed cylinderreturn → axially, radial cylinder unclamps → dumping cylinder stretches out → and dumping cylinder retracts.
A kind of hydraulic system, comprises axial grip cylinder; Radial clamping cylinder; Dumping cylinder; Feed cylinder; Proximity switch one; Pressure switch one; Flow divider valve; Reversal valve one; Reversal valve two; Reversal valve three; Pressure-reducing valve; Overflow valve; Overflow control valve; Check valve one; Check valve two; Pressure gauge; Fuel tank; Filter; Oil pump; Hydraulic motor; Speed control valve; Pressure switch two; Proximity switch two; Proximity switch three;
Described fuel tank and described filter, described filter and described oil pump, overflow valve hydraulic fluid port a4 is all connected by oil pipe with described fuel tank;
Described oil pump hydraulic fluid port a1, described check valve one hydraulic fluid port a2, described overflow valve hydraulic fluid port a3 are communicated with mutually;
Described check valve one hydraulic fluid port a8, described Pressure gauge, described reversal valve two hydraulic fluid port b1, described pressure-reducing valve hydraulic fluid port b5, described overflow control valve hydraulic fluid port a7, described reversal valve three oil-in c1 are communicated with mutually;
Described reversal valve two hydraulic fluid port b2 is all connected by oil pipe with described reversal valve two hydraulic fluid port b3 with described dumping cylinder rod chamber, described dumping cylinder rodless cavity;
Described check valve two hydraulic fluid port d1, described hydraulic pressure motor oil e1, described pressure-reducing valve hydraulic fluid port b6 are communicated with mutually;
Described reversal valve three hydraulic fluid port c4 is connected by oil pipe with described flow divider valve hydraulic fluid port c5;
Described flow divider valve hydraulic fluid port c6, described axial grip cylinder rodless cavity, described pressure switch one are interconnected;
Described axial grip cylinder rod chamber, described radial clamping cylinder rod chamber, described reversal valve three hydraulic fluid port c3, described pressure switch two are interconnected;
Described check valve two hydraulic fluid port d2 and described reversal valve one hydraulic fluid port d3, described reversal valve one hydraulic fluid port d4 and described feed cylinder rodless cavity, described feed cylinder rod chamber and reversal valve one hydraulic fluid port d5 are all interconnected by oil pipe;
Described hydraulic pressure motor oil e2 is all connected by oil pipe with described fuel tank with described speed control valve hydraulic fluid port e3, described speed control valve hydraulic fluid port e4;
Described overflow control valve hydraulic fluid port a6 and described overflow valve hydraulic fluid port a5, to be describedly all interconnected by oil pipe.
Preferred version, wherein, described reversal valve one is two-position four-way solenoid directional control valve.
Preferred version, wherein, described reversal valve two is three-position four-way electromagnetic directional valve.
Preferred version, wherein, described reversal valve three is three-position four-way electromagnetic directional valve.
Preferred version, wherein, described overflow valve is pilot operated compound relief valve, and its remote control mouth a6 is connected by oil pipe with described overflow valve hydraulic fluid port a5.
Preferred version, wherein, axial grip cylinder internal diameter of cylinder is 50mm, and diameter of piston rod is 28mm.
Preferred version, wherein, radial clamping cylinder internal diameter of cylinder is 80mm, and diameter of piston rod is 45mm.
Preferred version, wherein, dumping cylinder internal diameter of cylinder is 40mm, and diameter of piston rod is 16mm.
Preferred version, wherein, feed cylinder internal diameter of cylinder is 63mm, and diameter of piston rod is 32mm.
By a kind of hydraulic system that the utility model provides, axially, radial clamping cylinder realizes to workpiece clamping automatically, and hydraulic motor Direct driver machine tool chief axis makes the saw band wheel that rotates do gyration, simultaneously
feed cylinderdrive saw band to move up and down to cut, after machining, automatically material is unloaded by dumping cylinder, thus realize the Automatic-clamping of workpiece, cutting, unloading, and hydraulic system flexible arrangement, lightweight, compact conformation, hydraulic shock is little, stable working.
Accompanying drawing explanation
Fig. 1 is a kind of hydraulic system described in the utility model;
Fig. 2 is the device structure sketch of a kind of HYDRAULIC CONTROL SYSTEM described in the utility model.
Detailed description of the invention
Below in conjunction with accompanying drawing 1, Fig. 2, the utility model is further illustrated.
A kind of hydraulic system, comprises axial grip cylinder 1; Radial clamping cylinder 2; Dumping cylinder 3;
feed cylinder4; Proximity switch 1; Pressure switch 1; Flow divider valve 7; Reversal valve 1; Reversal valve 29; Reversal valve 3 10; Pressure-reducing valve 11; Overflow valve 12; Overflow control valve 13; Check valve 1; Check valve 2 15; Pressure gauge 16; Fuel tank 17; Filter 18; Oil pump 19; Hydraulic motor 20; Speed control valve 21; Pressure switch 2 22; Proximity switch 2 23; Proximity switch 3 24.
The course of work:
System starts: press start button, electromagnet 1YA, 5YA obtain electric.
Hydraulic motor rotates: fluid enters hydraulic motor 20 from fuel tank through check valve 1, pressure-reducing valve 11, driving hydraulic motor rotates, the driving wheel in right beam case is driven to rotate, driving wheel drives in left beam case the follower be contained on tightening regulator to rotate, thus driving the band saw row culture gyration be stretched in two-wheeled, movement velocity is controlled by speed control valve 21.
Axially, radial clamping cylinder synchronously stretches out clamping work pieces: 1YA obtains electric, fluid enters the left position of reversal valve 3 10 through check valve 1, the oil circuit that two-way flow is identical is divided into by flow divider valve 7, enter axial grip cylinder 1 and radial clamping cylinder 2 rodless cavity respectively, promotion piston rod is synchronized with the movement, and realizes axial, radial synchronous clamping workpiece, when reaching setting pressure 10MPa, pressure switch 1 and pressure switch 2 22 send signal respectively, 1YA, 5YA dead electricity.
Feed cylinder working: electromagnet 5YA dead electricity, fluid enters through fuel tank 17, filter 18, oil pump 19, check valve 1, pressure-reducing valve 11, check valve 2 15, the left position of reversal valve 1
feed cylinder4 rodless cavities, piston rod stretches out, and promotes saw beam and declines, and saw blade decline contact workpiece cuts, when encountering proximity switch two
22time, electromagnet 2YA, 5YA simultaneously electric.
feed cylinderreturn, axial, radial cylinder unclamps: electromagnet 5YA obtains electric, and reversal valve 1 right position work, fluid is entered by the right position of reversal valve 1
feed cylinder4 rod chambers, piston rod is retracted, and drives saw beam to rise; Electromagnet 2YA obtains electric, reversal valve 3 10 right position work, and fluid enters axial grip cylinder 1 and radial clamping cylinder 2 rod chamber respectively, promotes piston rod and retracts, unclamp workpiece, encounter proximity switch three
24time, electromagnet 2YA dead electricity, 4YA obtains electric.
Dumping cylinder stretches out: electromagnet 4YA obtains electric, reversal valve 29 right position work, fluid enters dumping cylinder 3 rod chamber through oil pump 19, check valve 1, the right position of reversal valve 29, promote piston rod movement, drive table inclination to carry out discharging, encounter proximity switch 1, discharging terminates, electromagnet 4YA dead electricity, 3YA obtains electric.
Dumping cylinder is retracted: electromagnet 3YA obtains electric, reversal valve 29 left position work, and piston rod stretches out, and push work platform rises, and repeats above operation.In Fig. 2, saw beam 111 is formed by connecting by left, center, right beam, and right beam right-hand member is hingedly coupled on workbench, and left end exists
feed cylinder 4ordering about under move up and down, the rotation under the ordering about of motor 221 of driving wheel in right beam case, follower in left case is contained on tightening regulator, bands for band does gyration under the tensioning of two-wheeled, central sill hangs and fills left and right leading arm, its guide bearing ensure that the stable and precision that saw band 1111 is moved.Motor is positioned at below after right beam, directly drives machine tool chief axis to rotate, realizes infinitely variable speeds to make saw band.Axial grip cylinder 1 drives left pincers and right pincers folding to reach clamping object by cylinder piston rod, and radial clamping cylinder 2 drives the oscilaltion of clamping steel plate to reach radial clamping object by cylinder piston rod.Discharging
cylinder 3make front table inclination by the flexible of dumping cylinder piston rod, reach the object making the automatic landing of finished parts.
Claims (9)
1. a hydraulic system, is characterized in that, comprises axial grip cylinder; Radial clamping cylinder; Dumping cylinder; Feed cylinder; Proximity switch one; Pressure switch one; Flow divider valve; Reversal valve one; Reversal valve two; Reversal valve three; Pressure-reducing valve; Overflow valve; Overflow control valve; Check valve one; Check valve two; Pressure gauge; Fuel tank; Filter; Oil pump; Hydraulic motor; Speed control valve; Pressure switch two; Proximity switch two; Proximity switch three;
Described fuel tank and described filter, described filter and described oil pump, overflow valve hydraulic fluid port a4 is all connected by oil pipe with described fuel tank;
Described oil pump hydraulic fluid port a1, described check valve one hydraulic fluid port a2, described overflow valve hydraulic fluid port a3 are communicated with mutually;
Described check valve one hydraulic fluid port a8, described Pressure gauge, described reversal valve two hydraulic fluid port b1, described pressure-reducing valve hydraulic fluid port b5, described overflow control valve hydraulic fluid port a7, described reversal valve three oil-in c1 are communicated with mutually;
Described reversal valve two hydraulic fluid port b2 is all connected by oil pipe with described reversal valve two hydraulic fluid port b3 with described dumping cylinder rod chamber, described dumping cylinder rodless cavity;
Described check valve two hydraulic fluid port d1, described hydraulic pressure motor oil e1, described pressure-reducing valve hydraulic fluid port b6 are communicated with mutually;
Described reversal valve three hydraulic fluid port c4 is connected by oil pipe with described flow divider valve hydraulic fluid port c5;
Described flow divider valve hydraulic fluid port c6, described axial grip cylinder rodless cavity, described pressure switch one are interconnected;
Described flow divider valve hydraulic fluid port c7, described radial clamping cylinder rodless cavity, described pressure switch two are interconnected;
Described axial grip cylinder rod chamber, described radial clamping cylinder rod chamber, described reversal valve three hydraulic fluid port c3 are interconnected;
Described check valve two hydraulic fluid port d2 and described reversal valve one hydraulic fluid port d3, described reversal valve one hydraulic fluid port d4 and described feed cylinder rodless cavity, described feed cylinder rod chamber and reversal valve one hydraulic fluid port d5 are all interconnected by oil pipe;
Described hydraulic pressure motor oil e2 is all connected by oil pipe with described fuel tank with described speed control valve hydraulic fluid port e3, described speed control valve hydraulic fluid port e4;
Described overflow control valve hydraulic fluid port a6 and described overflow valve hydraulic fluid port a5, to be describedly all interconnected by oil pipe.
2. a kind of hydraulic system according to claim 1, is characterized in that, described reversal valve one is two-position four-way solenoid directional control valve.
3. a kind of hydraulic system according to claim 1, is characterized in that, described reversal valve two is three-position four-way electromagnetic directional valve.
4. a kind of hydraulic system according to claim 1, is characterized in that, described reversal valve three is three-position four-way electromagnetic directional valve.
5. a kind of hydraulic system according to claim 1, is characterized in that, described overflow valve is pilot operated compound relief valve, and its remote control mouth a6 is connected by oil pipe with described overflow valve hydraulic fluid port a5.
6. a kind of hydraulic system according to claim 1, is characterized in that, axial grip cylinder internal diameter of cylinder is 50mm, and diameter of piston rod is 28mm.
7. a kind of hydraulic system according to claim 1, is characterized in that, radial clamping cylinder internal diameter of cylinder is 80mm, and diameter of piston rod is 45mm.
8. a kind of hydraulic system according to claim 1, is characterized in that, dumping cylinder internal diameter of cylinder is 40mm, and diameter of piston rod is 16mm.
9. a kind of hydraulic system according to claim 1, is characterized in that, feed cylinder internal diameter of cylinder is 63mm, and diameter of piston rod is 32mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520306306.XU CN205085471U (en) | 2015-05-13 | 2015-05-13 | Hydraulic system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520306306.XU CN205085471U (en) | 2015-05-13 | 2015-05-13 | Hydraulic system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205085471U true CN205085471U (en) | 2016-03-16 |
Family
ID=55476193
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520306306.XU Expired - Fee Related CN205085471U (en) | 2015-05-13 | 2015-05-13 | Hydraulic system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205085471U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108907336A (en) * | 2018-06-20 | 2018-11-30 | 谭明 | Numerical-control double-station cutting machine and its control method |
| CN109986118A (en) * | 2019-04-29 | 2019-07-09 | 刘志 | A kind of shaping machine with hydraulic system |
-
2015
- 2015-05-13 CN CN201520306306.XU patent/CN205085471U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108907336A (en) * | 2018-06-20 | 2018-11-30 | 谭明 | Numerical-control double-station cutting machine and its control method |
| CN108907336B (en) * | 2018-06-20 | 2024-01-12 | 谭明 | Control method of numerical control double-station cutting machine |
| CN109986118A (en) * | 2019-04-29 | 2019-07-09 | 刘志 | A kind of shaping machine with hydraulic system |
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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: 20160316 Termination date: 20170513 |