CN213206179U - Servo hydraulic system of cast aluminum forming machine - Google Patents
Servo hydraulic system of cast aluminum forming machine Download PDFInfo
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- CN213206179U CN213206179U CN202021953615.3U CN202021953615U CN213206179U CN 213206179 U CN213206179 U CN 213206179U CN 202021953615 U CN202021953615 U CN 202021953615U CN 213206179 U CN213206179 U CN 213206179U
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Abstract
The utility model relates to a servo hydraulic system of cast aluminum make-up machine, it includes: the fuel tank assembly comprises a fuel tank, an air filter arranged on the fuel tank, a liquid level meter arranged on the side wall of the fuel tank, a temperature sensor arranged on the fuel tank and extending into the fuel tank, and a liquid level relay arranged on the fuel tank and extending into the fuel tank; the oil absorption assembly comprises an oil absorption filter arranged in the oil tank, an oil pump arranged on the oil tank and connected with the oil absorption filter, a motor connected with the oil pump through a coupler and an oil outlet pipe with one end communicated with the oil pump; an oil return assembly; a shunt assembly. The structure of the hydraulic system can be effectively reduced, and the cost is reduced.
Description
Technical Field
The utility model belongs to the hydraulic system field relates to a servo hydraulic system, concretely relates to servo hydraulic system of cast aluminium make-up machine.
Background
Chinese patent application No. 201811444943.8 discloses a hydraulic system which is provided for a molding machine, in particular for a die casting machine, and which comprises a pressure medium source, a tank, a spray cylinder which has a piston, a piston rod and a first pressure chamber which acts in the direction of displacement of the piston rod and to which pressure medium can be supplied from the pressure medium source, and an outflow valve which has a high-pressure connection and a low-pressure connection which can be connected to the high-pressure connection and which is connected with the high-pressure connection to an annular second pressure chamber which acts in the direction of displacement of the piston rod of the spray cylinder, and from whose low-pressure connection a fluid path leads to the tank. The hydraulic system has a complex structure and high cost, and is difficult to meet the use requirements of medium and small enterprises.
Disclosure of Invention
The utility model aims at providing a cast aluminium make-up machine servo hydraulic system in order to solve the shortcoming that exists among the prior art.
In order to achieve the above purpose, the utility model adopts the following technical scheme: a servo hydraulic system of an aluminum casting forming machine comprises:
the fuel tank assembly comprises a fuel tank, an air filter arranged on the fuel tank, a liquid level meter arranged on the side wall of the fuel tank, a temperature sensor arranged on the fuel tank and extending into the fuel tank, and a liquid level relay arranged on the fuel tank and extending into the fuel tank;
the oil absorption assembly comprises an oil absorption filter arranged in the oil tank, an oil pump arranged on the oil tank and connected with the oil absorption filter, a motor connected with the oil pump through a coupler and an oil outlet pipe with one end communicated with the oil pump;
the oil return assembly comprises an oil return filter, an oil return pipe and a water cooler, wherein the oil return filter is installed on the oil tank and communicated with the oil tank;
the flow dividing assembly comprises a flow guide pipeline connected with the oil outlet pipe and the other end of the oil return pipe, a plurality of electro-hydraulic reversing valves arranged on the flow guide pipeline in parallel and an overflow valve arranged on the flow guide pipeline.
Optimally, the flow dividing assembly further comprises a plurality of electromagnetic reversing valves which are arranged on the flow guide pipeline and are connected in parallel, and the electromagnetic reversing valves are connected with the electro-hydraulic reversing valves in parallel.
Optimally, the overflow valve is positioned between the other end of the oil outlet pipe and the outermost electro-hydraulic reversing valve.
Further, the shunt assembly further comprises a pressure gauge arranged at the other end of the oil outlet pipe and a pressure gauge switch arranged between the pressure gauge and the oil outlet pipe.
Furthermore, the flow dividing assembly further comprises a first oil circuit block and a second oil circuit block, the first oil circuit block and the second oil circuit block are used for allowing the flow guide pipeline to pass through, the first oil circuit block is provided with a plurality of electro-hydraulic reversing valves, and the second oil circuit block is provided with a plurality of electromagnetic reversing valves.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses cast aluminium make-up machine servo hydraulic system cooperates through oil tank subassembly, oil absorption subassembly, oil return subassembly and the reposition of redundant personnel subassembly that adopts specific structure, can effectively reduce hydraulic system's structure and reduce the cost to the realization is to the independent control of multiunit pneumatic cylinder.
Drawings
Fig. 1 is a wiring layout diagram of the servo hydraulic system of the liquid cast aluminum forming machine of the present invention.
Detailed Description
The invention will be further described with reference to examples of embodiments shown in the drawings.
The servo hydraulic system of the cast aluminum forming machine shown in fig. 1 mainly comprises an oil tank assembly, an oil suction assembly, an oil return assembly, a flow dividing assembly and the like.
The oil tank assembly comprises an oil tank 1, an air filter 2 (the air filter 2 is communicated with the oil tank 1) arranged on the oil tank 1, a liquid level meter 3 arranged on the side wall of the oil tank 1, a temperature sensor 4 arranged on the oil tank 1 and extending into the oil tank, and a liquid level relay 18 arranged on the oil tank 1 and extending into the oil tank. The oil absorption assembly comprises an oil absorption filter 5 arranged in the oil tank 1, an oil pump 7 which is arranged on the oil tank 1 and connected with the oil absorption filter 5, a motor 8 connected with the oil pump 7 through a coupler 9, and an oil outlet pipe 19 of which one end is communicated with the oil pump 7. The oil return assembly comprises an oil return filter 17 which is arranged on the oil tank 1 and communicated with the oil tank, an oil return pipe 20 of which one end is communicated with the oil return filter 17, and a water cooler 6 which is arranged on the oil return pipe 20. The flow dividing assembly comprises a flow guide pipeline (a plurality of flow guide pipes matched with the electro-hydraulic reversing valves or the electromagnetic reversing valves) connected with the other end of the oil outlet pipe 19 and the oil return pipe 20, a plurality of electro-hydraulic reversing valves 11 arranged on the flow guide pipeline in parallel and an overflow valve 10 arranged on the flow guide pipeline. Through adopting the oil tank subassembly, the oil absorption subassembly, the oil return subassembly and the reposition of redundant personnel subassembly of specific structure to cooperate, can effectively reduce hydraulic system's structure and reduce the cost.
In this embodiment, the flow dividing assembly further includes a plurality of electromagnetic directional valves 12 installed on the flow guide pipeline and arranged in parallel, the electromagnetic directional valves 12 are connected in parallel with the electro-hydraulic directional valves 11, and the drive control of the plurality of groups of hydraulic cylinders is realized through the electro-hydraulic directional valves 11 and the electromagnetic directional valves 12. The overflow valve 10 is positioned between the other end of the oil outlet pipe 19 and the outermost electro-hydraulic directional valve 11 and is used for preventing the pressure in the flow dividing assembly from being too high. The flow divider assembly also includes a pressure gauge 14 mounted at the other end of the flowline 19 and a pressure gauge switch 13 mounted between the pressure gauge 14 and the flowline 19 for measuring the pressure within the flow divider assembly. Specifically, the flow dividing assembly further comprises a first oil circuit block 15 and a second oil circuit block 16, wherein the first oil circuit block 15 and the second oil circuit block 16 are used for a flow guide pipeline to pass through and are arranged at intervals, the electro-hydraulic reversing valves 11 are installed on the first oil circuit block 15, and the electromagnetic reversing valves 12 are installed on the second oil circuit block 16.
The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose of the embodiments is to enable people skilled in the art to understand the contents of the present invention and to implement the present invention, which cannot limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered by the protection scope of the present invention.
Claims (5)
1. A servo hydraulic system of an aluminum casting forming machine is characterized by comprising:
the fuel tank assembly comprises a fuel tank (1), an air filter (2) mounted on the fuel tank (1), a liquid level meter (3) mounted on the side wall of the fuel tank (1), a temperature sensor (4) mounted on the fuel tank (1) and extending into the fuel tank, and a liquid level relay (18) mounted on the fuel tank (1) and extending into the fuel tank;
the oil absorption assembly comprises an oil absorption filter (5) arranged in the oil tank (1), an oil pump (7) which is arranged on the oil tank (1) and connected with the oil absorption filter (5), a motor (8) which is connected with the oil pump (7) through a coupler (9), and an oil outlet pipe (19) one end of which is communicated with the oil pump (7);
the oil return assembly comprises an oil return filter (17) which is arranged on the oil tank (1) and communicated with the oil tank, an oil return pipe (20) one end of which is communicated with the oil return filter (17), and a water cooler (6) which is arranged on the oil return pipe (20);
the flow dividing assembly comprises a flow guide pipeline connected with the other end of the oil outlet pipe (19) and the oil return pipe (20), a plurality of electro-hydraulic reversing valves (11) arranged on the flow guide pipeline in parallel and an overflow valve (10) arranged on the flow guide pipeline.
2. The servo hydraulic system of a cast aluminum forming machine as claimed in claim 1, wherein: the flow distribution assembly further comprises a plurality of electromagnetic directional valves (12) which are arranged on the flow guide pipeline in parallel, and the electromagnetic directional valves (12) are connected with the electro-hydraulic directional valves (11) in parallel.
3. The servo hydraulic system of a cast aluminum forming machine as claimed in claim 1, wherein: the overflow valve (10) is positioned between the other end of the oil outlet pipe (19) and the outermost side of the electro-hydraulic reversing valve (11).
4. The servo hydraulic system of a cast aluminum forming machine according to claim 1 or 3, characterized in that: the flow distribution assembly further comprises a pressure gauge (14) arranged at the other end of the oil outlet pipe (19) and a pressure gauge switch (13) arranged between the pressure gauge (14) and the oil outlet pipe (19).
5. The servo hydraulic system of an aluminum casting machine according to claim 2, characterized in that: the flow dividing assembly further comprises a first oil circuit block (15) and a second oil circuit block (16) which are used for allowing the flow guide pipeline to pass through and are arranged at intervals, the electro-hydraulic reversing valves (11) are installed on the first oil circuit block (15), and the electromagnetic reversing valves (12) are installed on the second oil circuit block (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021953615.3U CN213206179U (en) | 2020-09-08 | 2020-09-08 | Servo hydraulic system of cast aluminum forming machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021953615.3U CN213206179U (en) | 2020-09-08 | 2020-09-08 | Servo hydraulic system of cast aluminum forming machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213206179U true CN213206179U (en) | 2021-05-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021953615.3U Active CN213206179U (en) | 2020-09-08 | 2020-09-08 | Servo hydraulic system of cast aluminum forming machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213206179U (en) |
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2020
- 2020-09-08 CN CN202021953615.3U patent/CN213206179U/en active Active
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