CN218266564U - Energy storage hydraulic system special for upsetting machine - Google Patents
Energy storage hydraulic system special for upsetting machine Download PDFInfo
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- CN218266564U CN218266564U CN202222219266.8U CN202222219266U CN218266564U CN 218266564 U CN218266564 U CN 218266564U CN 202222219266 U CN202222219266 U CN 202222219266U CN 218266564 U CN218266564 U CN 218266564U
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- energy storage
- upsetting
- extruding
- oil cylinder
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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Abstract
Energy storage hydraulic system special for upsetter belongs to hydraulic system technical field, concretely relates to energy storage hydraulic system special for upsetter. The utility model provides a can adapt to the upsetter process demand, have the special energy storage hydraulic system of upsetter of energy-conserving effect simultaneously. The utility model comprises an oil tank, the oil tank is connected with a driving pump set, and the output end of the driving pump set is connected with a die assembly oil cylinder through a die assembly pipeline; the driving pump set is connected with the clamping oil cylinder through a clamping pipeline; the driving pump set is connected with the upsetting-extruding oil cylinder through an upsetting-extruding pipeline, and the die assembly oil cylinder, the clamping oil cylinder and the upsetting-extruding oil cylinder are all connected with an oil return pipeline, and the driving pump set is characterized in that: the upsetting-extruding pipeline is connected with a rodless cavity of the upsetting-extruding oil cylinder, and an energy storage system is arranged on the upsetting-extruding pipeline; the energy storage system comprises an energy storage tank connected with an energy storage pump, and an energy storage control valve group is arranged between the energy storage tank and the upsetting-extruding pipeline.
Description
Technical Field
The utility model belongs to the technical field of hydraulic system, concretely relates to special energy storage hydraulic system of upsetter.
Background
The hydraulic system of the upsetter consists of a power part, a control part, an execution part and an auxiliary device to realize the upsetting function of the upsetter. The circulation mode is that the pump sucks oil from the oil tank and inputs the pipeline, and the oil is discharged back to the oil tank after finishing the work. The cylinder diameter of a hydraulic cylinder of an executing part of the existing hydraulic system is large, the required flow is large, the hydraulic cylinder acts slowly, the system pressure is 31.5Mpa, and when a reversing valve is reversed suddenly, the impact pressure generated when the oil cylinder stops suddenly is large. The pump unit adopts the combination of an asynchronous motor and a high-pressure axial plunger pump, so that the motor efficiency is low, the power factor is low, and the noise is high. The pressure regulation is realized by loosening and tightening the screws of the overflow valve, so that the operation is single. The oil temperature cooling is circulated through the small oil pump operating intermittent time. Can not meet the requirements of the upsetting process.
Disclosure of Invention
The utility model discloses be exactly to above-mentioned problem, provide one kind and can adapt to upsetter technology demand, have the special energy storage hydraulic system of upsetter of energy-conserving effect simultaneously.
In order to realize the above purpose of the utility model, the utility model adopts the following technical proposal that the utility model comprises an oil tank which is connected with a driving pump set, and the output end of the driving pump set is connected with a die assembly oil cylinder through a die assembly pipeline; the driving pump set is connected with the clamping oil cylinder through a clamping pipeline; the driving pump set is connected with the upsetting-extruding oil cylinder through an upsetting-extruding pipeline, the die assembly oil cylinder, the clamping oil cylinder and the upsetting-extruding oil cylinder are all connected with a return oil pipeline, and the driving pump set is characterized in that: the upsetting-extruding pipeline is connected with a rodless cavity of the upsetting-extruding oil cylinder, and an energy storage system is arranged on the upsetting-extruding pipeline; the energy storage system comprises an energy storage tank connected with an energy storage pump, and an energy storage control valve group is arranged between the energy storage tank and the upsetting-extruding pipeline.
As a preferred scheme of the utility model, the energy storage jar links to each other with manometer and pressure transmitter.
As another preferred scheme of the utility model, be provided with heating device and cooling circulation device in the oil tank, cooling circulation device includes cooling pump and cooler.
As a third preferred aspect of the present invention, the driving pump set includes at least two internal gear pumps, and both the two internal gear pumps are connected to the servo motor; and the driving pump group is connected with the pressure control valve group.
The utility model has the advantages that: the utility model discloses an increase energy storage system in hydraulic system, increase fuel feeding flow has reached and has supplemented a large amount of hydraulic oil in the twinkling of an eye and provide pneumatic cylinder action speed. In addition, when the upsetting-extruding oil cylinder is reversed, the energy storage tank absorbs hydraulic impact, so that the pressure cannot be increased sharply.
The utility model adopts the pump unit of the servo motor, when the executing mechanism runs the empty stroke or the load is smaller, the servo motor outputs high rotating speed and large flow of the system, so that the executing mechanism acts quickly; when the executing mechanism works in full load or keeps pressure, the servo motor outputs at a low rotating speed or an extremely low rotating speed to meet the requirements of executing elements; the servo motor can stop running in the working clearance without action, and can quickly start response when action exists, so that the energy waste during no-load is reduced; the servo motor is controlled by feeding back parameters to the controller through the pressure sensor and the speed sensor, so that double closed-loop control of pressure and flow is realized, and response is rapid. The servo motor pump set has the working characteristics, and the obvious energy-saving effect is achieved.
The utility model discloses energy storage system's use can provide large-traffic pressure oil in the twinkling of an eye. When the quick action is needed, the running speed is obviously improved by the participation of the energy accumulator. Therefore, a hydraulic pump with higher power and larger displacement is not required, and the waste of energy is further reduced.
The utility model discloses an oil temperature cooling circulates through a single system, and the cooling back effect is better.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
In the attached drawing, 1 is an oil tank, 2 is a heating device, 3 is a cooling pump, 4 is a cooler, 5 is a pressure control valve group, 6 is a driving pump group, 7 is a servo motor, 8 is an energy storage control valve group, 9 is an energy storage system, 10 is a pressure gauge, 11 is a pressure transmitter, 12 is a tightening oil cylinder, 13 is a die assembly oil cylinder, 14 is an upsetting and extruding oil cylinder, 15 is an energy storage tank, and 16 is an upsetting and extruding control valve group.
Detailed Description
The utility model comprises an oil tank 1, wherein the oil tank 1 is connected with a driving pump set 6, and the output end of the driving pump set 6 is connected with a die assembly oil cylinder 13 through a die assembly pipeline; the driving pump unit 6 is connected with the clamping oil cylinder through a clamping pipeline; the driving pump set 6 is connected with an upsetting-extruding oil cylinder 14 through an upsetting-extruding pipeline, and the die assembly oil cylinder 13, the clamping oil cylinder and the upsetting-extruding oil cylinder 14 are all connected with an oil return pipeline, and the driving pump set is characterized in that: the upsetting-extruding pipeline is connected with a rodless cavity of the upsetting-extruding oil cylinder 14, and an energy storage system 9 is arranged on the upsetting-extruding pipeline; the energy storage system 9 comprises an energy storage tank 15 connected with an energy storage pump, and an energy storage control valve group 8 is arranged between the energy storage tank 15 and the upsetting-extruding pipeline.
As an optimized scheme of the utility model, energy storage tank 15 links to each other with manometer 10 and pressure transmitter 11.
As another preferred scheme of the utility model, be provided with heating device 2 and cooling cycle device in oil tank 1, cooling cycle device includes cooling pump 3 and cooler 4.
As a third preferred scheme of the present invention, the driving pump unit 6 includes at least two internal gear pumps, and both the two internal gear pumps are connected to the servo motor 7; the driving pump group 6 is connected with the pressure control valve group 5.
An upsetting and extruding control valve group 16 is also arranged between the upsetting and extruding oil cylinder 14 and the drive pump group 6.
4 energy storage tanks 15 are additionally arranged in an oil way of a rodless cavity of the upsetting-extruding oil cylinder 14, when the upsetting-extruding oil cylinder 14 moves fast forward, the control valve group opens the energy storage tanks 15, pressure oil stored in the energy storage tanks 15 rapidly flows into the rodless cavity through the oil way, and the rodless cavity of the upsetting-extruding oil cylinder 14 rapidly moves. The energy charging of the energy storage tank 15 can be provided by a vane pump, the pressure for stopping charging is 8Mpa, the automatic pressure supplementing pressure is 6Mpa, and the energy charging time is 8s under the control of a pressure sensor.
It should be understood that the above detailed description of the present invention is only for illustrating the present invention and is not limited by the technical solutions described in the embodiments of the present invention, and those skilled in the art should understand that the present invention can still be modified or equivalently replaced to achieve the same technical effects; as long as satisfy the operation needs, all be in the protection scope of the utility model.
Claims (5)
1. The special energy storage hydraulic system for the upsetter comprises an oil tank (1), wherein the oil tank (1) is connected with a driving pump set (6), and the output end of the driving pump set (6) is connected with a die assembly oil cylinder (13) through a die assembly pipeline; the driving pump group (6) is connected with the clamping oil cylinder through a clamping pipeline; the driving pump set (6) is connected with the upsetting-extruding oil cylinder (14) through an upsetting-extruding pipeline, and the die assembly oil cylinder (13), the clamping oil cylinder and the upsetting-extruding oil cylinder (14) are all connected with an oil return pipeline, and the driving pump set is characterized in that: the upsetting-extruding pipeline is connected with a rodless cavity of the upsetting-extruding oil cylinder (14), and an energy storage system (9) is arranged on the upsetting-extruding pipeline; the energy storage system (9) comprises an energy storage tank (15) connected with an energy storage pump, and an energy storage control valve group (8) is arranged between the energy storage tank (15) and the upsetting-extruding pipeline.
2. The special energy-storage hydraulic system for the upsetter according to claim 1, characterized in that: the energy storage tank (15) is connected with the pressure gauge (10) and the pressure transmitter (11).
3. The special energy-storage hydraulic system for the upsetter according to claim 1, characterized in that: the oil tank (1) is internally provided with a heating device (2) and a cooling circulation device, and the cooling circulation device comprises a cooling pump (3) and a cooler (4).
4. The energy-storing hydraulic system special for the upsetter according to claim 1, characterized in that: the driving pump set (6) comprises at least two internal gear pumps, and the two internal gear pumps are connected with the servo motor (7); and the driving pump group (6) is connected with the pressure control valve group (5).
5. The special energy-storage hydraulic system for the upsetter according to claim 1, characterized in that: an upsetting-extruding control valve group (16) is also arranged between the upsetting-extruding oil cylinder (14) and the driving pump group (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222219266.8U CN218266564U (en) | 2022-08-23 | 2022-08-23 | Energy storage hydraulic system special for upsetting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222219266.8U CN218266564U (en) | 2022-08-23 | 2022-08-23 | Energy storage hydraulic system special for upsetting machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218266564U true CN218266564U (en) | 2023-01-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222219266.8U Active CN218266564U (en) | 2022-08-23 | 2022-08-23 | Energy storage hydraulic system special for upsetting machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218266564U (en) |
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2022
- 2022-08-23 CN CN202222219266.8U patent/CN218266564U/en active Active
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