CN216111507U - Hydraulic system for corner line of broken-bridge aluminum alloy door and window - Google Patents
Hydraulic system for corner line of broken-bridge aluminum alloy door and window Download PDFInfo
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- CN216111507U CN216111507U CN202122842794.4U CN202122842794U CN216111507U CN 216111507 U CN216111507 U CN 216111507U CN 202122842794 U CN202122842794 U CN 202122842794U CN 216111507 U CN216111507 U CN 216111507U
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Abstract
The utility model relates to a bridge-cut-off aluminum alloy door and window corner line hydraulic system, which comprises a servo oil pump, wherein an oil inlet of the servo oil pump is connected with an oil tank through an oil pipe, an oil outlet of the servo oil pump is respectively connected with an electromagnetic valve A and an electromagnetic valve B through oil passages, the electromagnetic valve A is respectively connected with four synchronous valves through an oil inlet passage A, the synchronous valves are respectively connected with rodless cavities of two corner oil cylinders, a hydraulic control one-way valve A is arranged on the oil inlet passage A, the electromagnetic valve A is connected with a rod cavity of the corner oil cylinder through an oil return passage A, the electromagnetic valve B is connected with a rodless cavity of a positioning oil cylinder through an oil inlet passage B, a hydraulic control one-way valve B is arranged on the oil inlet passage B, the electromagnetic valve B is connected with a rod cavity of the positioning oil cylinder through an oil return passage B, and pressure sensors and safety valves, the pressure sensors and the electromagnetic valve A are respectively arranged on the oil passages, and the electromagnetic valve B and the servo oil pump are respectively connected with the PLC. The oil way has the advantages of reasonable design, quick high-low pressure switching influence, less heat generation, low energy consumption, long service life, high working efficiency and the like.
Description
The technical field is as follows:
the utility model relates to the technical field of corner line assembling hydraulic systems, in particular to a corner line assembling hydraulic system for a bridge-cut aluminum alloy door and window.
Background art:
the angle line of the broken bridge aluminum alloy door and window is special equipment for producing high-grade broken bridge aluminum alloy doors and windows, and can realize angle processing of four corners of the door and window at one time.
The existing corner combining line hydraulic system mainly comprises a hydraulic pump, the hydraulic pump is respectively connected with a positioning oil cylinder and a corner combining oil cylinder through oil passages, electromagnetic valves are respectively arranged on the oil passages of the positioning oil cylinder and the corner combining oil cylinder, in order to realize the switching of high pressure and low pressure of the oil passages, a high-low pressure switching oil passage is usually designed in the existing corner combining line hydraulic system, the high-low pressure switching oil passage mainly comprises two overflow valves and a switching control electromagnetic valve, one overflow valve enables the oil passage to provide low pressure, the other overflow valve enables the oil passage to provide high pressure, the low-pressure state is mainly used for rapidly combining sectional materials (corner combining cutters are abutted to the surface of the sectional materials), and the high-pressure state is mainly used for driving the corner combining cutters to feed the sectional materials (corner combining cutters are punched and riveted the sectional materials). The existing corner combining line hydraulic system can basically meet the corner combining machining requirement.
However, in the practical application process, it is still found that a deep technical problem exists and further deep research and solution on the technical oil circuit design is needed, firstly, the existing corner combining line hydraulic system mainly switches high and low oil pressures through an overflow valve, the overflow valve needs to change the system oil pressure through large-flow overflow, which not only causes slow system influence, but also causes the oil temperature rise due to the fact that large-flow overflow generates a large amount of heat, and the oil temperature rise not only affects the operation accuracy of the corner combining oil cylinder and the positioning oil cylinder, but also accelerates the aging of a sealing element and shortens the service life of the hydraulic pump and the valve. Secondly, 8 corner assembling oil cylinders and 4 positioning oil cylinders are needed in the corner assembling line, and how to ensure the synchronism of the oil cylinders also influences the processing quality. Therefore, it is necessary to improve and optimize the existing hydraulic system for forming the corner line, so that the oil path design is more reasonable, the heat production is less, the influence is fast, and the hydraulic system is energy-saving and environment-friendly.
The above description is included in the technical recognition scope of the inventors, and does not necessarily constitute the prior art.
The utility model has the following contents:
the utility model aims to solve the problems in the prior art, and provides a hydraulic system for a corner line of a bridge-cut aluminum alloy door and window set, which has the advantages of reasonable oil path design, quick high-low pressure switching influence, less heat generation, low energy consumption, long service life, high working efficiency and the like.
The utility model adopts the following technical scheme to realize the purpose:
the operation control method of the oil cylinder of the angle assembling machine comprises the following steps:
the broken bridge aluminum alloy door and window corner line hydraulic system comprises a servo oil pump, wherein an oil inlet of the servo oil pump is connected with an oil tank through an oil pipe, the oil outlet of the servo oil pump is respectively connected with an electromagnetic valve A and an electromagnetic valve B through oil passages, the electromagnetic valve A is respectively connected with four synchronous valves through an oil inlet oil passage A, the synchronous valve is respectively connected with the rodless cavities of the two group angle oil cylinders, the oil inlet oil path A is provided with a hydraulic control one-way valve A, the electromagnetic valve A is connected with a rod cavity of the corner assembling oil cylinder through an oil return path A, the electromagnetic valve B is connected with a rodless cavity of the positioning oil cylinder through an oil inlet path B, the oil inlet oil path B is provided with a hydraulic control one-way valve B, the electromagnetic valve B is connected with a rod cavity of the positioning oil cylinder through an oil return path B, and the oil path is respectively provided with a pressure sensor and a safety valve, and the pressure sensor, the electromagnetic valve A, the electromagnetic valve B and the servo oil pump are respectively connected with the PLC.
The electromagnetic valve A and the electromagnetic valve B adopt three-position four-way electromagnetic valves.
And a throttle valve is arranged on a rodless cavity connecting oil way of the synchronous valve and the group angle oil cylinder.
An oil suction filter is arranged on an oil path connected with the servo oil pump and the oil tank, and a high-pressure oil inlet filter is arranged on an oil path connected with an oil outlet of the servo oil pump.
And a cooler and an oil return filter are arranged on an oil path for connecting the safety valve and the oil tank.
By adopting the structure, the utility model can bring the following beneficial effects:
(1) the high-low pressure real-time switching can be realized by adjusting the torque of a servo motor in the servo oil pump by adopting the servo oil pump, the pressure sensor and the PLC, the flow leakage of a hydraulic system is small, the overflow is not large, and the heat generation is small. And a very specified amount of system controls the volume speed regulation of the servo oil pump through the rotating speed of the servo motor, so that the optimal flow rate is used, and redundant heat generation is reduced. The switching between high speed and low speed can be realized so as to control the running beat of the whole production line and improve the working efficiency. (2) The synchronous valve is designed, so that the operation synchronism of the corner combining oil cylinder can be obviously improved, and the processing quality is further improved.
Description of the drawings:
FIG. 1 is a schematic diagram of a hydraulic system for grouping corner lines according to the present invention;
FIG. 2 is a schematic structural diagram of a conventional group angle hydraulic system;
in the figure, 1, a servo oil pump, 2, an oil tank, 3, electromagnetic valves A, 4, electromagnetic valves B, 5, oil inlet oil paths A, 6, a synchronous valve, 7, a corner combining oil cylinder, 8, hydraulic control one-way valves A, 9, oil return oil paths A, 10, oil inlet oil paths B, 11, a positioning oil cylinder, 12, hydraulic control one-way valves B, 13, oil return oil paths B, 14, a pressure sensor, 15, a safety valve, 16, a PLC controller, 17, a throttle valve, 18, an oil absorption filter, 19, a high-pressure oil inlet filter, 20, a cooler, 21, an oil return filter, 22, a hydraulic pump, 23, a low-pressure overflow valve, 24, a high-pressure overflow valve, 25 and a high-low pressure switching electromagnetic valve are adopted.
The specific implementation mode is as follows:
in order to more clearly explain the overall concept of the utility model, the following detailed description is given by way of example in conjunction with the accompanying drawings.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the scope of the present invention is not limited by the specific embodiments disclosed below.
The embodiments in the present specification are described in a progressive manner, and the same and similar parts among the embodiments are referred to each other, and each embodiment focuses on the differences from the other embodiments.
Furthermore, the terms "oil circuit", "inlet", "outlet", "a", "B", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the location of the indicated technical feature.
In the present invention, the terms "provided", "disposed", "connected", and the like are to be understood broadly unless otherwise specifically stated and limited, and the connection in the present application mainly refers to oil path connection.
As shown in fig. 1, the operation control method of the oil cylinder of the group angle machine comprises the following steps:
the operation control method of the oil cylinder of the angle assembling machine comprises the following steps:
a bridge-cut-off aluminum alloy door and window corner line hydraulic system comprises a servo oil pump 1, an oil inlet of the servo oil pump 1 is connected with an oil tank 2 through an oil pipe, an oil outlet of the servo oil pump 1 is connected with an electromagnetic valve A3 and an electromagnetic valve B4 through oil paths respectively, the electromagnetic valve A3 is connected with four synchronizing valves 6 through an oil inlet path A5 respectively, the synchronizing valves 6 are connected with rodless cavities of two corner oil cylinders 7 respectively, a hydraulic control one-way valve A8 is arranged on the oil inlet path A5, the electromagnetic valve A3 is connected with rod cavities of the corner oil cylinders 7 through an oil return path A9, the electromagnetic valve B4 is connected with the rodless cavities of positioning oil cylinders 11 through an oil inlet path B10, a hydraulic control one-way valve B12 is arranged on the oil inlet path B10, the electromagnetic valve B4 is connected with the rod cavities of the positioning oil cylinders 11 through an oil return path B13, pressure sensors 14 and safety valves 15 are arranged on the oil paths respectively, and the pressure sensors 14, 2, B3 and B3, The solenoid valve a3, the solenoid valve B4, and the servo oil pump 1 are connected to the PLC controller 16. The servo oil pump 1, the pressure sensor 14 and the PLC 16 are adopted to realize that the high-low pressure real-time switching of an oil way can be realized by adjusting the torque of a servo motor in the servo oil pump 1, the flow leakage of a hydraulic system is small, the overflow is not large, and the heat generation is small. And a very specified amount of system controls the volume speed regulation of the servo oil pump through the rotating speed of the servo motor, so that the optimal flow rate is used, and redundant heat generation is reduced. The switching between high speed and low speed can be realized so as to control the running beat of the whole production line and improve the working efficiency. The design of the synchronous valve 6 can obviously improve the operation synchronism of the corner combining oil cylinder 7, and further improve the processing quality.
The solenoid valve A3 and the solenoid valve B4 are three-position four-way solenoid valves.
And a throttle valve 17 is arranged on a rodless cavity connecting oil path of the synchronous valve 5 and the group angle oil cylinder 7.
An oil suction filter 18 is arranged on an oil path connected with the servo oil pump 1 and the oil tank 2, and a high-pressure oil inlet filter 19 is arranged on an oil path connected with an oil outlet of the servo oil pump 1. And the hydraulic oil is filtered in two stages, so that the cleanness of the hydraulic oil is ensured.
A cooler 20 and an oil return filter 21 are arranged on an oil path connecting the safety valve 15 and the oil tank 2. And cooling and filtering the hydraulic oil.
The hydraulic system of this application replaces the tradition and uses hydraulic pump 22, low pressure overflow valve 23, high pressure overflow valve 24 and high-low pressure to switch the hydraulic system that solenoid valve 25 is given first place to, realizes mainly relying on servo oil pump 1 to carry out high-low pressure and adjusts, has advantages such as oil circuit reasonable in design, high-low pressure switch influence fast, the thermogenesis is few, the energy consumption is low, long service life, work efficiency height.
The above-described embodiments should not be construed as limiting the scope of the utility model, and any alternative modifications or alterations to the embodiments of the present invention will be apparent to those skilled in the art.
The present invention is not described in detail, but is known to those skilled in the art.
Claims (5)
1. The bridge-cut-off aluminum alloy door and window corner line hydraulic system is characterized by comprising a servo oil pump, wherein an oil inlet of the servo oil pump is connected with an oil tank through an oil pipe, an oil outlet of the servo oil pump is respectively connected with an electromagnetic valve A and an electromagnetic valve B through oil passages, the electromagnetic valve A is respectively connected with four synchronous valves through an oil inlet oil passage A, the synchronous valves are respectively connected with rodless cavities of two corner oil cylinders, a hydraulic control one-way valve A is arranged on the oil inlet oil passage A, the electromagnetic valve A is connected with a rod cavity of the corner oil cylinder through an oil return oil passage A, the electromagnetic valve B is connected with a rodless cavity of a positioning oil cylinder through an oil inlet oil passage B, a hydraulic control one-way valve B is arranged on the oil inlet oil passage B, the electromagnetic valve B is connected with the rod cavity of the positioning oil cylinder through an oil return oil passage B, a pressure sensor and a safety valve are respectively arranged on the oil passages, and the pressure sensor, And the electromagnetic valve A, the electromagnetic valve B and the servo oil pump are respectively connected with the PLC.
2. The bridge-cut-off aluminum alloy door and window group angle line hydraulic system as claimed in claim 1, wherein the solenoid valve A and the solenoid valve B are three-position four-way solenoid valves.
3. The bridge-cut-off aluminum alloy door and window corner line hydraulic system as claimed in claim 2, wherein a throttle valve is arranged on a connecting oil path of the synchronous valve and a rodless cavity of the corner oil cylinder.
4. The bridge-cut-off aluminum alloy door and window corner line hydraulic system as claimed in claim 3, wherein an oil suction filter is arranged on an oil path connected with the oil tank of the servo oil pump, and a high-pressure oil inlet filter is arranged on an oil path connected with an oil outlet of the servo oil pump.
5. The bridge-cut-off aluminum alloy door and window corner line hydraulic system as claimed in claim 4, wherein a cooler and an oil return filter are arranged on an oil path connecting the safety valve and an oil tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122842794.4U CN216111507U (en) | 2021-11-19 | 2021-11-19 | Hydraulic system for corner line of broken-bridge aluminum alloy door and window |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122842794.4U CN216111507U (en) | 2021-11-19 | 2021-11-19 | Hydraulic system for corner line of broken-bridge aluminum alloy door and window |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216111507U true CN216111507U (en) | 2022-03-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122842794.4U Active CN216111507U (en) | 2021-11-19 | 2021-11-19 | Hydraulic system for corner line of broken-bridge aluminum alloy door and window |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216111507U (en) |
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2021
- 2021-11-19 CN CN202122842794.4U patent/CN216111507U/en active Active
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