CN211279841U - Four-column hydraulic press with good stability - Google Patents
Four-column hydraulic press with good stability Download PDFInfo
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- CN211279841U CN211279841U CN201922186049.1U CN201922186049U CN211279841U CN 211279841 U CN211279841 U CN 211279841U CN 201922186049 U CN201922186049 U CN 201922186049U CN 211279841 U CN211279841 U CN 211279841U
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Abstract
The utility model discloses a four-column hydraulic press with good stability, which comprises a pressing mechanism and a power mechanism which are adjacently arranged, wherein the pressing mechanism comprises a fixing frame positioned on a machine base, a workbench positioned on the machine base is arranged in the fixing frame, an oil tank is arranged at the top of the fixing frame, an oil inlet pipe and an oil outlet pipe are arranged on one side surface of the oil tank, suction hoods are arranged on two end surfaces of the oil tank, a telescopic rod is arranged on the bottom surface of the oil tank, the telescopic rod is connected with a lifting pressure head sleeved on the fixing frame, and the lifting pressure head is; the power mechanism comprises an oil storage station, an outlet of the oil storage station is connected with an oil inlet pipe of the oil tank through a power device, an oil outlet pipe of the oil tank is connected with the cooler, and an oil outlet of the cooler is connected with the oil storage station. The utility model adopts the above structure four post hydraulic presses that stability is good, the dust removal radiating effect is good, prevents effectively that the oil temperature is too high, has guaranteed the stability of equipment operation.
Description
Technical Field
The utility model relates to a hydraulic press technical field especially relates to a four post hydraulic presses that stability is good.
Background
The four-column hydraulic press is a mechanical device which uses oil pump and hydraulic oil as pressure transmission medium and controls hydraulic elements by electric appliance to implement various actions and is widely used for processing products such as metal, wood and powder. The principle of the hydraulic four-column press is that the hydraulic pressure is utilized to transmit mechanical energy according to the Pascal theorem, the four-column press mainly comprises a four-column main machine, an electric control system, an oil tank and a hydraulic system, when hydraulic oil serving as a main transmission medium is continuously used at the oil temperature higher than 60 ℃, the viscosity of the hydraulic oil is obviously reduced, oil films of sliding parts of hydraulic elements are damaged, the abrasion of the hydraulic elements is aggravated, the system pressure is unstable, when the oil temperature is increased to 80 ℃, the hydraulic elements are blocked due to the expansion of the hydraulic elements, the hydraulic elements cannot work, the hydraulic elements are thermally deformed, the original precision of the hydraulic elements is damaged, the pressure transmission of equipment is extremely unstable, even the normal production is not realized, and the quality of pressed products is seriously influenced. In addition, floating dust can be generated in the production process, the air quality is not high, and the working environment of workers is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a four post hydraulic presses that stability is good, the dust removal radiating effect is good, prevents effectively that the oil temperature is too high, has guaranteed the stability of equipment operation.
In order to achieve the purpose, the utility model provides a four-column hydraulic press with good stability, which comprises a pressing mechanism and a power mechanism which are adjacently arranged, wherein the pressing mechanism comprises a fixed frame positioned on a machine base, a workbench positioned on the machine base is arranged in the fixed frame, an oil tank is arranged at the top of the fixed frame, an oil inlet pipe and an oil outlet pipe are arranged on one side surface of the oil tank, suction hoods are arranged on two end surfaces of the oil tank, a telescopic rod is arranged on the bottom surface of the oil tank, the telescopic rod is connected with a lifting pressure head sleeved on the fixed frame, and the lifting pressure head is arranged opposite to the workbench;
the power mechanism comprises an oil storage station, an outlet of the oil storage station is connected with the oil inlet pipe of the oil tank through a power device, the oil outlet pipe of the oil tank is connected with the cooler, and an oil outlet of the cooler is connected with the oil storage station.
Preferably, the pipe diameter of the oil inlet pipe is larger than that of the oil outlet pipe, and the horizontal height of the oil inlet pipe is larger than that of the oil outlet pipe.
Preferably, the bottom opening of the dust hood and the bottom surface of the oil tank are located on the same horizontal line.
Preferably, the power device is a hydraulic pump connected with a motor, the motor is connected with an electric cabinet, and the electric cabinet is connected with an electromagnetic valve positioned in the oil outlet pipe.
Therefore, the utility model adopts the above structure the good four post hydraulic presses of stability, the dust removal radiating effect is good, prevents effectively that the oil temperature is too high, has guaranteed the stability of equipment operation.
The technical solution of the present invention is further described in detail by the accompanying drawings and examples.
Drawings
FIG. 1 is a schematic diagram of an embodiment of a four-column hydraulic press with good stability according to the present invention;
fig. 2 is a schematic diagram of an embodiment of a power mechanism in a four-column hydraulic machine with good stability of the present invention.
Reference numerals
1. A machine base; 2. a fixed mount; 3. a work table; 4. an oil tank; 5. an oil inlet pipe; 6. an oil outlet pipe; 7. a telescopic rod; 8. lifting the pressure head; 9. a dust hood; 10. an oil storage station; 11. a motor; 12. an electric cabinet; 13. a cooler.
Detailed Description
The following describes embodiments of the present invention with reference to the accompanying drawings.
Fig. 1 is the utility model discloses the schematic view of the good four post hydraulic press embodiment of stability, fig. 2 is the utility model discloses the schematic view of power unit's in the good four post hydraulic press of stability embodiment, as shown in the figure, a good four post hydraulic press of stability, including the pressing means and the power unit of adjacent setting, pressing means is including being located mount 2 on frame 1, is equipped with workstation 3 that is located frame 1 in the mount 2, and workstation 3 is used for placing the work piece. The top of mount 2 is equipped with oil tank 4, and a side of oil tank 4 is equipped with into oil pipe 5 and goes out oil pipe 6, and the level that advances oil pipe 5 is greater than the level that goes out oil pipe 6, makes the oil in the oil tank 4 can utilize self gravity to flow out oil tank 4. The bottom surface of the oil tank 4 is provided with an expansion link 7, and the oil pressure in the oil tank 4 enables the expansion link 7 to expand and contract. The telescopic rod 7 is connected with a lifting pressure head 8 which is sleeved on the fixed frame 2, and the telescopic rod 7 drives the lifting pressure head 8 to lift. The lifting pressure head 8 is arranged opposite to the workbench 3, so that the lifting pressure head 8 is matched with the workbench 3 to complete the pressing action of the workpiece. And the two end faces of the oil tank 4 are provided with dust hoods 9, and the dust hoods 9 are used for removing floating dust generated in the machining process and improving the air quality in an operation workshop. The bottom opening of the dust hood 9 and the bottom surface of the oil tank 4 are positioned on the same horizontal line, so that the heat generated by the friction between the fixed frame 2 and the lifting pressure head 8 can be taken away by the airflow generated by the dust hood 9.
The power mechanism comprises an oil storage station 10, an outlet of the oil storage station 10 is connected with an oil inlet pipe of the oil tank 4 through a power device, and the power device is a hydraulic pump connected with a motor 11, so that oil in the oil storage station 10 can be conveyed into the oil tank 4. The motor 11 is connected with the electric cabinet 12, and the electric cabinet 12 is connected with the solenoid valve that is located out oil pipe 6, and the electric cabinet 12 can control the switch of motor 11 and solenoid valve, and then control opening and closing of whole hydraulic press. The oil outlet pipe 6 of the oil tank 4 is connected with a cooler 13, and the cooler 13 is used for reducing the temperature of the oil liquid so that the oil liquid is always in a proper temperature range. The pipe diameter of the oil inlet pipe 5 is larger than that of the oil outlet pipe 6, so that oil in the oil tank 4 can slowly flow out, and sufficient cooling time is provided for the oil. The oil outlet of the cooler 13 is connected to the oil storage station 10, so that oil with proper temperature flows back to the oil storage station 10 for the next circulation.
Therefore, the utility model adopts the above structure the good four post hydraulic presses of stability, the dust removal radiating effect is good, prevents effectively that the oil temperature is too high, has guaranteed the stability of equipment operation.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting the same, and although the present invention is described in detail with reference to the preferred embodiments, those skilled in the art should understand that: the technical solution of the present invention can still be modified or replaced by other equivalent means, and the modified technical solution can not be separated from the spirit and scope of the technical solution of the present invention.
Claims (4)
1. A four-column hydraulic machine with good stability is characterized in that: the pressing mechanism comprises a fixing frame positioned on a machine base, a workbench positioned on the machine base is arranged in the fixing frame, an oil tank is arranged at the top of the fixing frame, an oil inlet pipe and an oil outlet pipe are arranged on one side surface of the oil tank, dust hoods are arranged on two end surfaces of the oil tank, a telescopic rod is arranged on the bottom surface of the oil tank, the telescopic rod is connected with a lifting pressure head sleeved on the fixing frame, and the lifting pressure head is arranged opposite to the workbench;
the power mechanism comprises an oil storage station, an outlet of the oil storage station is connected with the oil inlet pipe of the oil tank through a power device, the oil outlet pipe of the oil tank is connected with the cooler, and an oil outlet of the cooler is connected with the oil storage station.
2. The four-column hydraulic machine with good stability of claim 1, wherein: the pipe diameter of advancing oil pipe is greater than go out oil pipe's pipe diameter, advance oil pipe's level is greater than go out oil pipe's level.
3. The four-column hydraulic machine with good stability of claim 2, wherein: the bottom opening of the dust hood and the bottom surface of the oil tank are positioned on the same horizontal line.
4. The four-column hydraulic machine with good stability of claim 3, wherein: the power device is a hydraulic pump connected with a motor, the motor is connected with an electric cabinet, and the electric cabinet is connected with an electromagnetic valve positioned in the oil outlet pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922186049.1U CN211279841U (en) | 2019-12-09 | 2019-12-09 | Four-column hydraulic press with good stability |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922186049.1U CN211279841U (en) | 2019-12-09 | 2019-12-09 | Four-column hydraulic press with good stability |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211279841U true CN211279841U (en) | 2020-08-18 |
Family
ID=72013784
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922186049.1U Active CN211279841U (en) | 2019-12-09 | 2019-12-09 | Four-column hydraulic press with good stability |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211279841U (en) |
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2019
- 2019-12-09 CN CN201922186049.1U patent/CN211279841U/en active Active
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