CN216742235U - Die-casting is with taking energy storage high-speed extrusion station - Google Patents
Die-casting is with taking energy storage high-speed extrusion station Download PDFInfo
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- CN216742235U CN216742235U CN202123442698.7U CN202123442698U CN216742235U CN 216742235 U CN216742235 U CN 216742235U CN 202123442698 U CN202123442698 U CN 202123442698U CN 216742235 U CN216742235 U CN 216742235U
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Abstract
The utility model discloses a high-speed extrusion station with energy storage for die casting, which comprises an extrusion station main body, wherein an oil tank is arranged on the extrusion station main body; the oil press motor is arranged on the upper end surface of the oil tank, and one side of the oil press motor is connected with the plunger pump; one side of the plunger pump is connected with the energy accumulator; one side of the energy accumulator is connected with the electromagnetic valve and the hydraulic control one-way valve; one side of the hydraulic control one-way valve is provided with a high-pressure ball valve; the high-pressure ball valve is connected with a die, and hydraulic oil enters a die extrusion oil cylinder through a high-pressure oil pipe; one side of the hydraulic control one-way valve is provided with a pressure gauge and a pressure switch; one side of the pressure gauge is provided with a cock valve; one side of the hydraulic control one-way valve and the electromagnetic valve component is provided with a one-way valve; the outlet one-way valve is arranged in the oil tank. This structural process is controlled by industrial control computer and PLC, and every action link contacts through IO communication and die casting machine, spraying robot, can carry out the action contact in real time, takes the energy storage function simultaneously and can guarantee that extrusion circulation at every turn is high-speed and stable to the stability of product has been guaranteed.
Description
Technical Field
The utility model relates to a high-speed extrusion station with energy storage for die casting, and belongs to the technical field of die casting mechanisms.
Background
The hydraulic station is a hydraulic source device including a hydraulic pump, a driving motor, a tank, a directional valve, a throttle valve, a relief valve, and the like, or a hydraulic device including a control valve. The oil supply is carried out according to the flow direction, pressure and flow quantity required by the driving device, the hydraulic system is suitable for various machines with the driving device separated from a hydraulic station, and the hydraulic station is connected with the driving device (an oil cylinder or a motor) through an oil pipe, so that various specified actions can be realized by the hydraulic system. The development and use of hydraulic stations in the same field are relatively mature, but the further use of the die-casting industry for solving the problem of the shrinkage cavity which cannot be improved by some die-casting processes and die designs is relatively less, the application of requirements on extrusion speed and process control conditions is more rare, the die-casting process is a high-speed forming process, and if the extrusion speed and pressure cannot be controlled within a very short time (0.1-0.3S), the die-casting defect cannot be stably eliminated.
SUMMERY OF THE UTILITY MODEL
Aiming at the problems in the prior art, the utility model provides a high-speed extrusion station with energy storage for die casting, so that the technical problems are solved.
In order to achieve the purpose, the utility model adopts the technical scheme that: a high-speed extrusion station with energy storage for die casting comprises an extrusion station main body, wherein an oil tank, an oil press motor, a plunger pump, an oil level meter, a pressure gauge, an oil return filtering cooler, an oil path block, a pressure switch and an energy accumulator are arranged on the extrusion station main body; the oil press motor is arranged on the upper end face of the oil tank, and one side of the oil press motor is connected with the plunger pump; one side of the plunger pump enters the oil path block through the inlet one-way valve and the pipeline and is connected with the energy accumulator; one side of the energy accumulator is connected with the electromagnetic valve and the hydraulic control one-way valve; one side of the hydraulic control one-way valve is provided with a high-pressure ball valve; the high-pressure ball valve is connected with the die through a high-pressure oil pipe, and hydraulic oil enters the die extrusion oil cylinder through the high-pressure oil pipe; a pressure gauge and a pressure switch are arranged on one side of the hydraulic control one-way valve; one side of the pressure gauge is provided with a cock valve; one side of the hydraulic control one-way valve and the electromagnetic valve assembly is provided with an outlet one-way valve; the outlet one-way valve is arranged in the oil tank.
Further, an oil filling port is arranged on one side of the oil tank; the oil tank is internally provided with an oil level meter, a filter screen, a liquid level sensor, an air filter and an oil return filtering cooler.
Further, the pilot operated check valve and solenoid valve subassembly are provided with 5 groups.
Furthermore, an inserting type valve I is arranged between the energy accumulator and the oil pressure block; and a second plug-in valve is arranged between the energy accumulator and the hydraulic control one-way valve as well as between the energy accumulator and the electromagnetic valve component.
The beneficial effects of the utility model are: the utility model is a full-automatic device, the process is controlled by an industrial control computer and a PLC, each action link is in contact with a die casting machine and a spraying robot through I/O communication, the action contact can be carried out in real time, and meanwhile, the energy storage function is provided, so that the high speed and stability of each extrusion cycle can be ensured, and the stability of products is ensured. The energy storage function is the main core of the design, and the monitoring means such as a pressure control single valve and a pressure gauge used by the control means can adjust and feed back information in real time through a PCL industrial computer; in addition, the design comprises the following technical key points:
1. the designed air filter has the advantages that when hydraulic oil enters and is output, air can enter and be discharged from the oil tank, and the design can play a role in preventing dust pollution;
2. designing an oil return filtering cooler, wherein the oil return filtering cooler comprises filtering, cooling and temperature monitoring, hydraulic oil can be gradually heated in the process that the hydraulic oil is output to an extrusion oil cylinder and runs at a high speed, and the oil return filtering cooler can be used for filtering the hydraulic oil again and simultaneously ensuring that the hydraulic oil is at a proper working temperature through cooling;
3. the liquid level sensor is designed, so that the oil level condition of the hydraulic oil can be monitored in the using process, and the alarm can be given in real time when the oil level condition is insufficient;
4. 5 groups of hydraulic control one-way valves are designed, a plurality of groups of selectable schemes are designed on a human-computer interface, the number of the groups can be selected and used at will, and pressure and flow parameters used by each group can be stored through a PLC.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a front view of the present invention in a schematic configuration;
FIG. 3 is a schematic left side view of the structure of the present invention;
FIG. 4 is a schematic top view of the structure of the present invention;
fig. 5 is a schematic diagram of the oil circuit of the present invention.
In the figure: 1. the oil tank, 2, the hydraulic press motor, 3, the plunger pump, 4, the oil level gauge, 5, the filter screen, 6, the oiling mouth, 7, the solenoid valve, 8, the pilot operated check valve, 9, the manometer, 10, the oil return filters the cooler, 11, the check valve that advances, 12, the oil circuit piece, 13, pressure switch, 14, the check valve that goes out, 15, the energy storage ware, 16, level sensor, 17, air cleaner, 18, high-pressure ball valve, 19, insert formula valve one, 20, insert formula valve two, 21, cock valve.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to the accompanying drawings and examples. It should be understood, however, that the description herein of specific embodiments is only intended to illustrate the utility model and not to limit the scope of the utility model.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs, and the terms used herein in the specification of the present invention are for the purpose of describing particular embodiments only and are not intended to limit the present invention.
As shown in fig. 1, 2, 3 and 4, a die-casting high-speed extrusion station with energy storage comprises an extrusion station main body, wherein an oil tank 1, an oil press motor 2, a plunger pump 3, an oil level meter 4, a pressure gauge 9, an oil return filtering cooler 10, an oil circuit block 12, a pressure switch 13 and an energy accumulator 15 are arranged on the extrusion station main body; the oil press motor 2 is arranged on the upper end face of the oil tank 1, and one side of the oil press motor 2 is connected with the plunger pump 3; one side of the plunger pump 3 enters the oil path block through the inlet one-way valve 11 and the pipeline and is connected with the energy accumulator 15; one side of the energy accumulator 15 is connected with the electromagnetic valve 7 and the hydraulic control one-way valve 8; a high-pressure ball valve 18 is arranged on one side of the hydraulic control one-way valve 8; the high-pressure ball valve 18 is connected with the die through a high-pressure oil pipe, and hydraulic oil enters the die extrusion oil cylinder through the high-pressure oil pipe; a pressure gauge 9 and a pressure switch 13 are arranged on one side of the hydraulic control one-way valve 8; one side of the pressure gauge 9 is provided with a cock valve 21; one side of the hydraulic control one-way valve 8 and the electromagnetic valve 7 is provided with a one-way valve 14; the outlet check valve 14 is provided in the oil tank 1.
In the preferred embodiment, one side of the oil tank 1 is provided with an oil filling port 6; the oil tank 1 is internally provided with an oil level meter 4, a filter screen 5, a liquid level sensor 16, an air filter 17 and an oil return filtering cooler 10.
In the preferred embodiment, the pilot-operated check valve 8 and the solenoid valve 7 are assembled into 5 groups.
In the preferred embodiment, a first plug-in valve 19 is arranged between the accumulator 15 and the oil pressure block 12; and a second plug-in valve 20 is arranged between the energy accumulator 15 and the hydraulic control one-way valve 8 and between the energy accumulator and the electromagnetic valve 7.
Referring to fig. 4, it is an oil path schematic diagram, and its specific use process is:
the automatic cycle of die casting is started, the motor 2 of the oil press is started, the plunger pump 3 starts to act, hydraulic oil enters the oil circuit block 12 through the one-way valve 11 and the pipeline to charge the energy accumulator 15 with oil, and the oil charging is stopped until the set pressure;
the die casting machine is matched with the die to start injection, the set time delay is reached, the point of the electromagnetic valve 7 which is electrified controls the hydraulic control one-way valve 8 to be opened in a reversing way, high-energy hydraulic oil in the energy accumulator 15 outputs the hydraulic oil to the high-pressure ball valve 18 through the oil path block 12 and the hydraulic control one-way valve 8, the high-pressure ball valve 18 is connected with the die through a high-pressure oil pipe, the hydraulic oil enters a die extrusion oil cylinder through the high-pressure oil pipe, and the extrusion pin is extruded;
after the oil pressure of the energy accumulator is released, the energy accumulation process is repeated, after the extrusion set time is reached, the electromagnetic valve 7 controls the reversing of the hydraulic control one-way valve 8 in an electric mode, the high-energy hydraulic oil in the energy accumulator outputs the hydraulic oil to the die extrusion oil cylinder through the oil circuit block 12 and the high-pressure ball valve 18, and the extrusion pin is withdrawn;
after the die-casting cycle is finished, after a product is opened by the die and taken out, when the spraying robot sprays, the spraying robot inputs an extrusion pin extruding signal to the extruder, the electromagnetic valve 7 of the extruder is electrified, the hydraulic control one-way valve 8 is opened in a reversing way, high-energy hydraulic oil in the energy accumulator outputs the hydraulic oil to the die extrusion oil cylinder through the oil path block 12 and the high-pressure ball valve 18, the extrusion pin is extruded, and the spraying robot sprays, lubricates and cools the extrusion pin;
after spraying is finished, the spraying robot inputs an extrusion pin withdrawing signal to the extruding machine, the electromagnetic valve 7 of the extruding machine is electrified, the hydraulic control one-way valve 8 is reversed, high-energy hydraulic pressure in the energy accumulator outputs hydraulic oil to the die extrusion oil cylinder through the oil circuit block 12 and the high-pressure ball valve 18, the extrusion pin is withdrawn, and a production cycle is completed.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents or improvements made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (4)
1. A high-speed extrusion station with energy storage for die casting comprises an extrusion station main body, and is characterized in that the extrusion station main body is provided with an oil tank (1), an oil press motor (2), a plunger pump (3), an oil level meter (4), a pressure gauge (9), an oil return filtering cooler (10), an oil circuit block (12), a pressure switch (13) and an energy storage device (15); the oil press motor (2) is arranged on the upper end face of the oil tank (1), and one side of the oil press motor (2) is connected with the plunger pump (3); one side of the plunger pump (3) enters the oil path block through the inlet one-way valve (11) and the pipeline and is connected with the energy accumulator (15); one side of the energy accumulator (15) is connected with the electromagnetic valve (7) and the hydraulic control one-way valve (8); one side of the hydraulic control one-way valve (8) is provided with a high-pressure ball valve (18); the high-pressure ball valve (18) is connected with the die through a high-pressure oil pipe, and hydraulic oil enters the die extrusion oil cylinder through the high-pressure oil pipe; a pressure gauge (9) and a pressure switch (13) are arranged on one side of the hydraulic control one-way valve (8); a cock valve (21) is arranged on one side of the pressure gauge (9); one side of the hydraulic control one-way valve (8) and the electromagnetic valve (7) is provided with a one-way outlet valve (14); the outlet one-way valve (14) is arranged in the oil tank (1).
2. The die-casting high-speed extrusion station with energy storage according to claim 1, characterized in that one side of the oil tank (1) is provided with an oil filling opening (6); the oil tank (1) is internally provided with an oil level meter (4), a filter screen (5), a liquid level sensor (16), an air filter (17) and an oil return filtering cooler (10).
3. The die-casting high-speed extrusion station with energy storage according to claim 1, characterized in that the assemblies of the pilot operated check valve (8) and the solenoid valve (7) are provided with 5 sets.
4. The die-casting high-speed extrusion station with energy storage according to claim 1, characterized in that a first plug-in valve (19) is arranged between the energy accumulator (15) and the oil circuit block (12); and a second plug-in valve (20) is arranged between the energy accumulator (15) and the hydraulic control one-way valve (8) and between the energy accumulator and the electromagnetic valve (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123442698.7U CN216742235U (en) | 2021-12-31 | 2021-12-31 | Die-casting is with taking energy storage high-speed extrusion station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123442698.7U CN216742235U (en) | 2021-12-31 | 2021-12-31 | Die-casting is with taking energy storage high-speed extrusion station |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216742235U true CN216742235U (en) | 2022-06-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123442698.7U Active CN216742235U (en) | 2021-12-31 | 2021-12-31 | Die-casting is with taking energy storage high-speed extrusion station |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216742235U (en) |
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2021
- 2021-12-31 CN CN202123442698.7U patent/CN216742235U/en active Active
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