CN220992403U - Hydraulic leveling system of automatic straightener - Google Patents
Hydraulic leveling system of automatic straightener Download PDFInfo
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- CN220992403U CN220992403U CN202322513197.6U CN202322513197U CN220992403U CN 220992403 U CN220992403 U CN 220992403U CN 202322513197 U CN202322513197 U CN 202322513197U CN 220992403 U CN220992403 U CN 220992403U
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- oil tank
- cylinder
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- 239000007788 liquid Substances 0.000 claims description 16
- 239000000428 dust Substances 0.000 claims description 12
- 230000035939 shock Effects 0.000 claims description 5
- 230000009471 action Effects 0.000 abstract description 4
- 239000003921 oil Substances 0.000 description 78
- 239000010720 hydraulic oil Substances 0.000 description 23
- 230000001105 regulatory effect Effects 0.000 description 6
- 239000002245 particle Substances 0.000 description 5
- 230000001276 controlling effect Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 239000003344 environmental pollutant Substances 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 231100000719 pollutant Toxicity 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000013013 elastic material Substances 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000002737 fuel gas Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
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Abstract
The utility model discloses a hydraulic leveling system of an automatic straightener, which comprises an oil tank and leveling oil cylinders, wherein the surface of the oil tank is provided with an oil cooler and a motor pump, the leveling oil cylinders are provided with four groups and are communicated with the oil tank, each leveling oil cylinder comprises a cylinder body and a guide sleeve, each guide sleeve is arranged on the surface of each cylinder body, each cylinder body is provided with an oil inlet, an oil return port is arranged above each oil inlet, each oil inlet and each oil return port are communicated with the oil tank through an oil pipe, each guide sleeve is slidably connected with a piston rod, the action of each leveling oil cylinder is controlled through a control electric cabinet so as to control the opening and the angle of leveling a workpiece, and the force is applied to the workpiece through the piston rods so as to achieve the leveling and straightening of the workpiece, so that compared with the leveling system of a motor, the leveling oil cylinders have the characteristics of high adjustment speed, high adjustment precision, strong workpiece adaptability and the like.
Description
Technical Field
The utility model belongs to the technical field of automatic straighteners, and particularly relates to a hydraulic leveling system of an automatic straightener.
Background
The straightening machine is equipment for straightening a bent or uneven workpiece in the production and manufacturing process of the workpiece, and the workpiece needs to be regulated in real time by depending on a leveling system in the straightening and production process of the workpiece, so that the quality and the precision of a product are ensured.
In the prior art, the leveling system of the prior art is regulated by four motors, the output shafts of the motors are connected with a gear box, the rotary motion of the motors is converted into proper driving force to enable rollers connected to the gear box to rotate, the workpieces are extruded and regulated by regulating the positions of the rollers, so that the workpieces are regulated, but the force of the motor driving the rollers is possibly limited by the torque and the power of the motors, when the workpieces needing to be leveled with high force, the leveling mechanism driven by the motors is limited to a certain extent when leveling force is applied, an additional mechanical device is possibly needed to realize leveling, vibration can be generated when the motors are operated, and when the adjustment is repeated in real time, precision cannot be ensured when the workpieces are leveled due to vibration generated by the operation of the motors.
Disclosure of utility model
The utility model aims to provide a hydraulic leveling system of an automatic straightener, which aims to solve the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: a hydraulic leveling system for an automatic straightener, comprising:
The oil tank is provided with an oil cooler and a motor pump on the surface;
The leveling oil cylinders are provided with four groups and are communicated with the oil tank, each leveling oil cylinder comprises a cylinder body and a guide sleeve, each guide sleeve is arranged on the surface of each cylinder body, each cylinder body is provided with an oil inlet, an oil return port is arranged above each oil inlet, each oil inlet and each oil return port are communicated with the oil tank through an oil pipe, and each guide sleeve is connected with a piston rod in a sliding mode.
Preferably, the guide sleeve is provided with a dust ring, the bottom of the dust ring is provided with a supporting ring, the bottom of the supporting ring is provided with a Style seal, the cylinder body is provided with a back pressure port, an O-shaped ring is arranged at the opening part of the back pressure port, a Gray ring is arranged at the joint of the piston rod and the middle part of the guide sleeve, and when the leveling cylinder works, the Gray ring is arranged on the piston rod and forms a seal with the guide sleeve, and when pressure is exerted by hydraulic oil, the Gray ring is pressed tightly to ensure the seal and prevent the hydraulic oil from leaking.
Preferably, the motor pump bottom is equipped with the shock pad, the motor pump surface is equipped with pressure sensor, the motor pump is equipped with two sets of connecting pipes and two sets of connecting pipes respectively with oil tank and board-like check valve switch-on, and the motor pump can produce vibration when the operation, and vibration can produce negative effect to mechanical equipment and component, leads to wearing and tearing, becoming flexible and trouble, and the shock pad can reduce the amplitude and the frequency of vibration through absorbing and buffering vibration, protects the normal operating of motor pump.
Preferably, the plate-type check valve is provided with a pressure relay and is provided with a pressure oil filter on one side of the pressure relay, the top of the plate-type check valve is provided with two groups of high-pressure ball valves and a pressure reducing overflow valve is arranged on one side of the high-pressure ball valves, when the oil tank is heated or heated, internal hydraulic oil can generate steam, so that the air pressure in the oil tank is increased, the excessive air pressure can possibly cause the safety risks such as deformation, explosion or fuel leakage of the oil tank, the pressure reducing overflow valve can detect the pressure in the oil tank, and the pressure is automatically opened once the pressure is too high, so that excessive fuel gas is released into the atmosphere, and the air pressure in the oil tank is kept stable.
Preferably, an energy accumulator is arranged at the top of the plate-type one-way valve, an oil return filter is connected to the right side of the plate-type one-way valve, the oil return filter is communicated with the oil tank, the energy accumulator can balance pressure fluctuation in the hydraulic system and reduce pressure peaks, and when the requirement of the motor pump changes, the energy accumulator can provide additional hydraulic oil or absorb excessive hydraulic oil so as to stabilize the pressure of the system.
Preferably, the surface of the oil tank is provided with a liquid level and liquid temperature sensor and an air filter, and a control electric cabinet is arranged on one side of the air filter, and the air filter can filter particulate matters in air entering the oil tank, such as dust, tiny metal scraps and the like.
Compared with the prior art, the utility model has the beneficial effects that:
(1) The leveling oil cylinder is controlled to act through the control electric cabinet so as to control the opening and the angle for leveling the workpiece, and the piston rod is used for applying force to the workpiece, so that the leveling and the straightening of the workpiece are realized, and the required flatness requirement of the workpiece is met.
(2) Because the hydraulic oil in the oil tank can generate heat in the working process, particularly under the conditions of high pressure and high flow, the heat can cause the temperature of the hydraulic oil to rise, if the temperature of the hydraulic oil is too high, the stability and performance of the leveling oil cylinder can be negatively affected, the adjustment precision is reduced, the hydraulic oil in the oil tank is cooled through an oil cooler, the hydraulic oil is kept in a proper temperature range, and the normal operation of the leveling oil cylinder is ensured.
(3) The dustproof ring and the Style seal are arranged at the joint of the piston rod and the guide sleeve, the joint of the piston rod and the guide sleeve can be dustproof and sealed, the Style seal is made of elastic materials such as rubber or polyurethane, has good sealing performance and wear resistance, is tightly contacted with the piston rod and forms a seal around the piston rod, hydraulic oil is prevented from leaking from the side surface of the cylinder body, the sealing is dustproof, external dust, pollutants and particles can be prevented from entering the leveling cylinder, the maintenance requirement of the leveling cylinder is reduced, and the service life of the leveling cylinder is prolonged.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a cross-sectional view of a leveling cylinder of the present utility model;
FIG. 3 is a top view of the present utility model;
Fig. 4 is a schematic structural view of the working principle of the present utility model.
In the figure: 1. an oil tank; 2. an oil cooler; 3. leveling oil cylinders; 4. a cylinder; 5. guide sleeve; 6. an oil inlet; 8. an oil return port; 9. a piston rod; 10. a dust ring; 11. a support ring; 12. a stoneley seal; 13. a back pressure port; 14. an O-ring; 15. a Gelai circle; 16. a motor pump; 17. a pressure sensor; 18. plate-type one-way valve; 19. a pressure relay; 20. a pressure oil filter; 21. a high pressure ball valve; 22. a pressure reducing overflow valve; 23. an accumulator; 24. an oil return filter; 25. a liquid level and temperature sensor; 26. an air filter; 27. controlling an electric cabinet; 28. and a shock pad.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The present utility model provides a hydraulic leveling system of an automatic straightener as shown in fig. 1 to 4, comprising:
the oil tank 1, the surface of said oil tank 1 has oil cooler 2 and electric motor pump 16;
The leveling oil cylinders 3, the leveling oil cylinders 3 are provided with four groups and are communicated with the oil tank 1, the leveling oil cylinders 3 comprise a cylinder body 4 and a guide sleeve 5, the guide sleeve 5 is arranged on the surface of the cylinder body 4, the cylinder body 4 is provided with an oil inlet 6, an oil return port 8 is arranged above the oil inlet 6, the oil inlet 6 and the oil return port 8 are respectively communicated with the oil tank 1 through oil pipes, and the guide sleeve 5 is connected with a piston rod 9 in a sliding manner.
The guide sleeve 5 is provided with a dust ring 10, the bottom of the dust ring 10 is provided with a supporting ring 11, the bottom of the supporting ring 11 is provided with a Style seal 12, the cylinder body 4 is provided with a back pressure port 13, an O-shaped ring 14 is arranged at the opening part of the back pressure port 13, a Gray ring 15 is arranged at the joint of the piston rod 9 and the middle part of the guide sleeve 5, the sealing and dust prevention functions can prevent external dust, pollutants and particles from entering the leveling cylinder 3, the maintenance requirement of the leveling cylinder 3 is reduced, and the service life of the leveling cylinder 3 is prolonged.
The bottom of the motor pump 16 is provided with a shock pad 28, the surface of the motor pump 16 is provided with a pressure sensor 17, the motor pump 16 is provided with two groups of connecting pipes, the two groups of connecting pipes are respectively communicated with the oil tank 1 and the plate-type one-way valve 18, the pressure sensor 17 can be used for protecting the motor pump 16 from being damaged by excessive pressure, and when the pressure in the system exceeds a set safety threshold value, the pressure sensor 17 can trigger an alarm or automatically stop the operation of the motor pump 16 so as to prevent the overload or damage of the system.
The plate-type check valve 18 is provided with a pressure relay 19, a pressure oil filter 20 is arranged on one side of the pressure relay 19, two groups of high-pressure ball valves 21 are arranged at the top of the plate-type check valve 18, a pressure-reducing overflow valve 22 is arranged on one side of the high-pressure ball valves 21, and when hydraulic oil is conveyed into the leveling oil cylinder 3 through the plate-type check valve 18, the pressure oil filter 20 filters, so that particles are prevented from entering the leveling oil cylinder 3.
The top of the plate-type one-way valve 18 is provided with an energy accumulator 23, the right side of the plate-type one-way valve 18 is communicated with an oil return filter 24, the oil return filter 24 is communicated with the oil tank 1, and hydraulic oil flowing back to the oil tank 1 is filtered through the oil return filter 24, so that the used hydraulic oil is prevented from being re-entering the oil tank 1 due to the existence of particles.
The surface of the oil tank 1 is provided with a liquid level and liquid temperature sensor 25 and an air filter 26, and a control electric cabinet 27 is arranged on one side of the air filter 26, the liquid level and liquid temperature sensor 25 is used for measuring the liquid level and the temperature of liquid and converting the liquid level and the temperature into corresponding electric signals to be output and transmitted to the control electric cabinet 27 so as to represent the liquid level of the liquid, hydraulic oil is timely supplemented when the liquid level is lower, and the temperature of the liquid is timely reduced through the oil cooler 2 when the liquid temperature is higher.
The hydraulic leveling system of the automatic straightener comprises an oil tank 1, an oil inlet 6 and an oil return port 8 on a leveling oil cylinder 3 are respectively communicated with a motor pump 16 through an oil pipe, the motor pump 16 works, hydraulic oil in the oil tank 1 is pumped through a plate-type one-way valve 18 communicated with the motor pump 16, the hydraulic oil enters a guide sleeve 5 through the oil pipe through the oil inlet 6, a piston rod 9 is extruded to enable the piston rod 9 to move out of the guide sleeve 5, an opening and an angle for leveling a workpiece to be leveled are controlled through the action of the piston rod 9, the workpiece is leveled when the workpiece enters, the hydraulic oil in the guide sleeve 5 can be discharged through the oil return port 8 after the leveling is finished, the leveling and leveling speed is higher, the workpiece is leveled through the action control of the piston rod 9 in the leveling process, and the leveling precision of the workpiece cannot be guaranteed due to vibration;
the plate-type check valve 18 is used for controlling the flow direction of hydraulic oil in the oil tank 1, when the piston rod 9 is retracted, hydraulic oil discharged through the oil return port 8 enters the plate-type check valve 18 through the motor pump 16, is introduced into the oil return filter 24 under the action of the plate-type check valve 18, and is filtered and returned to the hydraulic oil tank 1 through the oil return filter 24, so that the used hydraulic oil is prevented from having particles and reentering the oil tank 1, and abrasion and fault risks of a system are reduced.
Referring to fig. 4, an operator can input leveling set values, set control parameters and the like through the control electric cabinet 27, the control electric cabinet 27 transmits instructions and parameters to a logic controller in the control electric cabinet 27, a control signal sent by the logic controller is converted into an electric signal to drive the motor pump 16, the motor pump 16 is responsible for controlling the plate-type one-way valve 18, and the flow and the pressure of hydraulic oil are regulated through the plate-type one-way valve 18, so that the leveling cylinder 3 achieves preset precision, has higher repeated positioning precision and rigidity, and can achieve accurate position adjustment and stable movement performance.
Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.
Claims (6)
1. A hydraulic leveling system for an automatic straightener, comprising:
The oil tank (1), the surface of said oil tank (1) has oil cooler (2) and electric motor pump (16);
Leveling hydro-cylinder (3), leveling hydro-cylinder (3) are equipped with four groups and all put through with oil tank (1), leveling hydro-cylinder (3) are including cylinder body (4), guide pin bushing (5), cylinder body (4) surface is located to guide pin bushing (5), cylinder body (4) are equipped with oil inlet (6), oil inlet (6) top is equipped with returns oil inlet (8), oil inlet (6) and returns oil inlet (8) are put through with motor pump (16) through oil pipe respectively, guide pin bushing (5) sliding connection has piston rod (9).
2. The hydraulic leveling system of an automatic straightener of claim 1, wherein: the novel anti-dust cylinder is characterized in that the guide sleeve (5) is provided with a dust ring (10), the bottom of the dust ring (10) is provided with a supporting ring (11), the bottom of the supporting ring (11) is provided with a Style seal (12), the cylinder body (4) is provided with a back pressure port (13) and an O-shaped ring (14) is arranged at the opening of the back pressure port (13), and a Griley ring (15) is arranged at the joint of the piston rod (9) and the middle part of the guide sleeve (5).
3. The hydraulic leveling system of an automatic straightener of claim 1, wherein: the motor pump (16) bottom is equipped with shock pad (28), motor pump (16) surface is equipped with pressure sensor (17), motor pump (16) are equipped with two sets of connecting pipes and two sets of connecting pipes are put through with oil tank (1) and plate check valve (18) respectively.
4. A hydraulic leveling system for an automatic straightener according to claim 3, characterized in that: the plate-type check valve (18) is provided with a pressure relay (19) and a pressure oil filter (20) is arranged on one side of the pressure relay (19), two groups of high-pressure ball valves (21) are arranged at the top of the plate-type check valve (18), and a pressure-reducing overflow valve (22) is arranged on one side of the high-pressure ball valves (21).
5. The hydraulic leveling system of an automatic straightener of claim 4, wherein: an energy accumulator (23) is arranged at the top of the plate-type one-way valve (18), an oil return filter (24) is connected to the right side of the plate-type one-way valve (18), and the oil return filter (24) is communicated with the oil tank (1).
6. The hydraulic leveling system of an automatic straightener of claim 1, wherein: the surface of the oil tank (1) is provided with a liquid level and temperature sensor (25) and an air filter (26), and a control electric cabinet (27) is arranged on one side of the air filter (26).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322513197.6U CN220992403U (en) | 2023-09-15 | 2023-09-15 | Hydraulic leveling system of automatic straightener |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322513197.6U CN220992403U (en) | 2023-09-15 | 2023-09-15 | Hydraulic leveling system of automatic straightener |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220992403U true CN220992403U (en) | 2024-05-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322513197.6U Active CN220992403U (en) | 2023-09-15 | 2023-09-15 | Hydraulic leveling system of automatic straightener |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220992403U (en) |
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2023
- 2023-09-15 CN CN202322513197.6U patent/CN220992403U/en active Active
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