CN204985121U - Hydraulic control system - Google Patents
Hydraulic control system Download PDFInfo
- Publication number
- CN204985121U CN204985121U CN201520509501.2U CN201520509501U CN204985121U CN 204985121 U CN204985121 U CN 204985121U CN 201520509501 U CN201520509501 U CN 201520509501U CN 204985121 U CN204985121 U CN 204985121U
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- solenoid valve
- cylinder
- oil cylinder
- electromagnet
- pump
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Abstract
The utility model discloses a hydraulic control system, this hydraulic control system include parallel connection's first flow pump and second flow pump, parallelly connected support material jar, closing cylinder, upset hydro -cylinder and the lift cylinder who sets up, hold in the palm among material jar, closing cylinder, upset hydro -cylinder and the lift cylinder any all with first flow series connection of pumps is connected, the series connection of pumps of second flow is connected with the cylinder for shear. The utility model discloses a hydraulic control system adopts the double pump fuel feeding, cuting preparation work adoption middling pressure low discharge pump, adopts high -pressure large -traffic pump and middling pressure low discharge pump fuel feeding simultaneously when cuting, has improved rate of shear so promptly, has reduced power consumption again, has reduced generating heat of fluid, and hydraulic system utilizes rationally. The hydraulic pump that adopts in the system has all adopted the electromagnetic relief valve, makes the pump unloadedly start like this, and two such pumps equal off -load idle the time had so not only accorded with the technological requirement but also had saved the energy.
Description
Technical field
The utility model relates to the hydraulic control system applied in a kind of bar material cutting mechanism.
Background technique
Traditional cuts off the sawed-off mode of cutting off with hot shears of many employing circular sawing machines for aluminium bar.Adopt circular sawing machine to add trade union and produce chip, the wasting of resources is many and cost of labor is high.There is unstable properties in hot shearing machining, reliability is not high, waste energy.The mode that hydraulic system adopts single oil pump feed sheared by traditional aluminium bar, and shearing speed is slow, and power loss is large, and the container heating of hydraulic oil, the reliability of hydraulic system is inadequate.
Model utility content
The technical problem that the utility model mainly solves is to provide a kind of hydraulic control system, this hydraulic control system can improve shearing speed in bar material cutting mechanism, reduces power loss, reduces the heating of hydraulic oil liquid, improve the reliability of hydraulic system, hydraulic system is more reasonable.
For solving the problems of the technologies described above, the technical solution adopted in the utility model is: provide a kind of hydraulic control system, it comprises first flow pump, second flow pump, retainer cylinder, compressed oil cylinder, overturning oil cylinder and hoist cylinder, described first flow pump is connected with described second flow parallel connection of pumps, described retainer cylinder, described compressed oil cylinder, described overturning oil cylinder and described hoist cylinder are connected in parallel, and described retainer cylinder, described compressed oil cylinder, described overturning oil cylinder and described hoist cylinder are connected with described first flow series connection of pumps respectively, described second flow series connection of pumps is connected with shearing oil cylinder.
In the utility model preferred embodiment, any one in described retainer cylinder, compressed oil cylinder, overturning oil cylinder and hoist cylinder all forms a performance loop with described first flow pump, described first flow pump and the performance loop between described retainer cylinder, compressed oil cylinder, overturning oil cylinder or hoist cylinder are provided with the first electromagnetic relief valve, described first electromagnetic relief valve comprises the first solenoid valve, described first solenoid valve is provided with the first electromagnet of Controlling solenoid valve opening and closing.
In the utility model preferred embodiment, described second flow pump and described shearing oil cylinder form a performance loop, performance loop between described second flow pump and described shearing oil cylinder is provided with the second electromagnetic relief valve, described second electromagnetic relief valve comprises the 7th solenoid valve, described 7th solenoid valve is provided with the 12 electromagnet of Controlling solenoid valve opening and closing.
In the utility model preferred embodiment, described first flow pump and the second flow pump are connected in series with filter respectively.
In the utility model preferred embodiment, described retainer cylinder is connected in series with the second solenoid valve, described second solenoid valve is provided with the second electromagnet and the 3rd electromagnet of Controlling solenoid valve opening and closing.
In the utility model preferred embodiment, described compressed oil cylinder is connected in series with the 3rd solenoid valve, described 3rd solenoid valve is provided with the 4th electromagnet and the 5th electromagnet of Controlling solenoid valve opening and closing.
In the utility model preferred embodiment, described overturning oil cylinder is connected in series with the 4th solenoid valve, described 4th solenoid valve is provided with the 6th electromagnet and the 7th electromagnet of Controlling solenoid valve opening and closing.
In the utility model preferred embodiment, described hoist cylinder is connected in series with the 5th solenoid valve, described 5th solenoid valve is provided with the 8th electromagnet and the 9th electromagnet of Controlling solenoid valve opening and closing.
In the utility model preferred embodiment, described shearing oil cylinder is connected in series with the 6th solenoid valve, described 6th solenoid valve is provided with the tenth electromagnet and the 11 electromagnet of Controlling solenoid valve opening and closing.
The beneficial effects of the utility model are: hydraulic control system of the present utility model adopts double pump fuel feeding, low-capacity pump is pressed in shearing preparatory work adopts, high-pressure high-flow pump and middle pressure low-capacity pump fuel feeding is simultaneously adopted when shearing, so namely, improve shearing speed, again reduce power loss, reduce the heating of fluid, hydraulic system utilizes rationally.The oil hydraulic pump adopted in system, all have employed electromagnetic relief valve, makes pump can No Load Start like this, and the equal off-load idle time of such two pumps, so not only met technological requirement but also saved energy.
Accompanying drawing explanation
In order to be illustrated more clearly in the technological scheme in the utility model embodiment, below the accompanying drawing used required in describing embodiment is briefly described, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings, wherein:
Fig. 1 is the structural representation of hydraulic control system of the present utility model.
In accompanying drawing, the mark of each parts is as follows: 1, filter, 2, first flow pump, 3, second electromagnet, 4, retainer cylinder, 5, 3rd electromagnet, 6, 4th electromagnet, 7, compressed oil cylinder, 8, overturning oil cylinder, 9, 8th electromagnet, 10, hoist cylinder, 11, shear oil cylinder, 12, tenth electromagnet, 13, 11 electromagnet, 14, second electromagnetic relief valve, 15, first electromagnetic relief valve, 16, first electromagnet, 17, 5th electromagnet, 18, 6th electromagnet, 19, 7th electromagnet, 20, 9th electromagnet, 21, second flow pump, 22, 12 electromagnet, 23, first solenoid valve, 24, second solenoid valve, 25, 3rd solenoid valve, 26, 4th solenoid valve, 27, 5th solenoid valve, 28, 6th solenoid valve, 29, 7th solenoid valve.
Embodiment
Be clearly and completely described to the technological scheme in the utility model embodiment below, obviously, described embodiment is only a part of embodiment of the present utility model, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making other embodiments all obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Refer to Fig. 1, the utility model is embodiment comprise: a kind of hydraulic control system, it comprises the first flow pump 2 and the second flow pump 21, the retainer cylinder 4 be arranged in parallel, compressed oil cylinder 7, overturning oil cylinder 8 and hoist cylinder 10 that are connected in parallel, any one in described retainer cylinder 4, compressed oil cylinder 7, overturning oil cylinder 8 and hoist cylinder 10 is all connected in series with described first flow pump 2, and described second flow pump 21 is connected in series with shears oil cylinder 11.
Preferably, any one in described retainer cylinder 4, compressed oil cylinder 7, overturning oil cylinder 8 and hoist cylinder 10 all forms a performance loop with described first flow pump 2, described first flow pump 2 and the performance loop between described retainer cylinder 4, compressed oil cylinder 7, overturning oil cylinder 8 or hoist cylinder 10 are provided with the first electromagnetic relief valve 15, described first electromagnetic relief valve 15 comprises the first solenoid valve 23, described first solenoid valve 23 is provided with the first electromagnet 16 of Controlling solenoid valve opening and closing.
Preferably, described second flow pump 21 forms a performance loop with described shearing oil cylinder 11, performance loop between described second flow pump 21 and described shearing oil cylinder 11 is provided with the second electromagnetic relief valve 14, described second electromagnetic relief valve 14 comprises the 7th solenoid valve 29, described 7th solenoid valve 29 is provided with the 12 electromagnet 22 of Controlling solenoid valve opening and closing.
Preferably, described first flow pump 2 and the second flow pump 21 are connected in series with filter 1 respectively.
Preferably, described retainer cylinder 4 is connected in series with the second solenoid valve 24, described second solenoid valve 24 is provided with the second electromagnet 3 and the 3rd electromagnet 5 of Controlling solenoid valve opening and closing.
Preferably, described compressed oil cylinder 7 is connected in series with the 3rd solenoid valve 25, described 3rd solenoid valve 25 is provided with the 4th electromagnet 6 and the 5th electromagnet 17 of Controlling solenoid valve opening and closing.
Preferably, described overturning oil cylinder 8 is connected in series with the 4th solenoid valve 26, described 4th solenoid valve 26 is provided with the 6th electromagnet 18 and the 7th electromagnet 19 of Controlling solenoid valve opening and closing.
Preferably, described hoist cylinder 10 is connected in series with the 5th solenoid valve 27, described 5th solenoid valve 27 is provided with the 8th electromagnet 9 and the 9th electromagnet 20 of Controlling solenoid valve opening and closing.
Preferably, described shearing oil cylinder 11 is connected in series with the 6th solenoid valve 28, described 6th solenoid valve 28 is provided with the tenth electromagnet the 12 and the 11 electromagnet 13 of Controlling solenoid valve opening and closing.
When member aluminium bar hangs in the shelves of bar material cutting equipment, aluminium bar automatically rolls the turnover disc side moving on to bar material cutting equipment and awaits orders.Workman opens power supply, and in the operation system of bar material cutting equipment, inputs aluminium bar diameter and quantity of cutting according to cut aluminium bar diameter, and regulate cut length, then press starting button, complete machine is in full-automatic state.The sensor of bar material cutting equipment confirms lowering or hoisting gear sends signal without during other aluminium bars, first flow pump 2 i.e. middle pressure low-capacity pump fuel feeding, first electromagnetic relief valve 15 and the first solenoid valve 23 work, 4th solenoid valve 26 of overturning oil cylinder 8 works, aluminium bar, under the promotion of overturning oil cylinder 8, is transported in elevating transport apparatus by aluminium bar in the rotation of turnover disc.
The elevating transport apparatus of bar material cutting equipment is received aluminium bar and is arrived information, and the 5th solenoid valve 27 of hoist cylinder 10 works immediately, and aluminium bar lifting heights is adjusted to the right place automatically according to aluminium bar diameter.When being raised to certain altitude, sensor sends signal, and the motor of bar material cutting equipment is started working, and sprocket wheel drives chain to send aluminium bar to scissors mouth.
When aluminium bar reaches specific length, sensor in bar material cutting equipment sends signal, second solenoid valve 24 of retainer cylinder 4 and the 3rd solenoid valve 23 of compressed oil cylinder 7 work, when aluminium bar push down fixing after sensor send signal, second electromagnetic relief valve 14 and the 7th solenoid valve 29 work, second flow pump 21 i.e. high-pressure high-flow pump and middle pressure low-capacity pump first flow pump 2 fuel feeding simultaneously, the 6th solenoid valve 28 shearing oil cylinder 11 works, shearing oil cylinder 11 promotes scissors incision and is cut off by aluminium bar, and reset immediately, send signal simultaneously, 3rd solenoid valve 25 works, compressed oil cylinder 7 unclamps, hoist cylinder 10 continues rise and enters second time circulation.Aluminium bar after cutting off tumbles in moveable carriage along unloading rack.
Obtaining of electromagnet in the solenoid valve that each cylinder body is corresponding when making corresponding actions is electric as shown in the table with power failure state, this table has also reflected the working state ("+" represents that electromagnet is in obtain electricity condition, and "-" represents that electromagnet is in power failure state) of each cylinder body solenoid valve corresponding when making corresponding actions:
Hydraulic control system of the present utility model adopts double pump fuel feeding, low-capacity pump is pressed in shearing preparatory work adopts, comprise in adopting in the warming-up exercises such as retainer, compression, upset and lifting and press low-capacity pump fuel feeding, high-pressure high-flow pump and middle pressure low-capacity pump fuel feeding is simultaneously adopted when shearing, so namely, improve shearing speed, again reduce power loss, reduce the heating of fluid, hydraulic system utilizes rationally.The oil hydraulic pump adopted in system, all have employed electromagnetic relief valve, makes pump can No Load Start like this, and the equal off-load idle time of such two pumps, so not only met technological requirement but also saved energy.
The foregoing is only embodiment of the present utility model; not thereby the scope of the claims of the present utility model is limited; every utilize the utility model description to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical field, be all in like manner included in scope of patent protection of the present utility model.
Claims (9)
1. a hydraulic control system, it is characterized in that, comprise first flow pump, the second flow pump, retainer cylinder, compressed oil cylinder, overturning oil cylinder and hoist cylinder, described first flow pump is connected with described second flow parallel connection of pumps, described retainer cylinder, described compressed oil cylinder, described overturning oil cylinder and described hoist cylinder are connected in parallel, and described retainer cylinder, described compressed oil cylinder, described overturning oil cylinder and described hoist cylinder are connected with described first flow series connection of pumps respectively, described second flow series connection of pumps is connected with shearing oil cylinder.
2. hydraulic control system according to claim 1, it is characterized in that, any one in described retainer cylinder, compressed oil cylinder, overturning oil cylinder and hoist cylinder all forms a performance loop with described first flow pump, described first flow pump and the performance loop between described retainer cylinder, compressed oil cylinder, overturning oil cylinder or hoist cylinder are provided with the first electromagnetic relief valve, described first electromagnetic relief valve comprises the first solenoid valve, described first solenoid valve is provided with the first electromagnet of Controlling solenoid valve opening and closing.
3. hydraulic control system according to claim 1, it is characterized in that, described second flow pump and described shearing oil cylinder form a performance loop, performance loop between described second flow pump and described shearing oil cylinder is provided with the second electromagnetic relief valve, described second electromagnetic relief valve comprises the 7th solenoid valve, described 7th solenoid valve is provided with the 12 electromagnet of Controlling solenoid valve opening and closing.
4. hydraulic control system according to claim 1, is characterized in that, described first flow pump and the second flow pump are connected in series with filter respectively.
5. hydraulic control system according to claim 1, is characterized in that, described retainer cylinder is connected in series with the second solenoid valve, described second solenoid valve is provided with the second electromagnet and the 3rd electromagnet of Controlling solenoid valve opening and closing.
6. hydraulic control system according to claim 1, is characterized in that, described compressed oil cylinder is connected in series with the 3rd solenoid valve, described 3rd solenoid valve is provided with the 4th electromagnet and the 5th electromagnet of Controlling solenoid valve opening and closing.
7. hydraulic control system according to claim 1, is characterized in that, described overturning oil cylinder is connected in series with the 4th solenoid valve, described 4th solenoid valve is provided with the 6th electromagnet and the 7th electromagnet of Controlling solenoid valve opening and closing.
8. hydraulic control system according to claim 1, is characterized in that, described hoist cylinder is connected in series with the 5th solenoid valve, described 5th solenoid valve is provided with the 8th electromagnet and the 9th electromagnet of Controlling solenoid valve opening and closing.
9. hydraulic control system according to claim 1, is characterized in that, described shearing oil cylinder is connected in series with the 6th solenoid valve, described 6th solenoid valve is provided with the tenth electromagnet and the 11 electromagnet of Controlling solenoid valve opening and closing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520509501.2U CN204985121U (en) | 2015-07-15 | 2015-07-15 | Hydraulic control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520509501.2U CN204985121U (en) | 2015-07-15 | 2015-07-15 | Hydraulic control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204985121U true CN204985121U (en) | 2016-01-20 |
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ID=55119494
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520509501.2U Expired - Fee Related CN204985121U (en) | 2015-07-15 | 2015-07-15 | Hydraulic control system |
Country Status (1)
| Country | Link |
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| CN (1) | CN204985121U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105065351A (en) * | 2015-07-15 | 2015-11-18 | 沙洲职业工学院 | Hydraulic control system |
| CN106112090A (en) * | 2016-08-31 | 2016-11-16 | 江苏高德液压机械有限公司 | The hydraulic control system of vertical type shearing machine |
-
2015
- 2015-07-15 CN CN201520509501.2U patent/CN204985121U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105065351A (en) * | 2015-07-15 | 2015-11-18 | 沙洲职业工学院 | Hydraulic control system |
| CN106112090A (en) * | 2016-08-31 | 2016-11-16 | 江苏高德液压机械有限公司 | The hydraulic control system of vertical type shearing machine |
| CN106112090B (en) * | 2016-08-31 | 2018-03-27 | 江苏高德液压机械有限公司 | The hydraulic control system of vertical type shearing machine |
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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: 20160120 Termination date: 20170715 |