CN210627653U - Intelligent servo control hydraulic system transmission training operation table - Google Patents
Intelligent servo control hydraulic system transmission training operation table Download PDFInfo
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- CN210627653U CN210627653U CN201920978228.6U CN201920978228U CN210627653U CN 210627653 U CN210627653 U CN 210627653U CN 201920978228 U CN201920978228 U CN 201920978228U CN 210627653 U CN210627653 U CN 210627653U
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Abstract
The utility model relates to a practice teaching equipment field, an intelligent servo control hydraulic system transmission practical training operation platform, which comprises a workbench, wherein the workbench is provided with a PLC singlechip, a touch screen, a servo controller, a CAN communication card, an oil motor, a pressure gauge, a servo oil cylinder, an electronic ruler, a solenoid valve, a servo oil pump, a servo valve, an oil tank and the like; the utility model relates to a rationally, the maintenance is simple, easy maintenance.
Description
Technical Field
The utility model relates to a practice teaching equipment field, in particular to real operation panel of instructing of intelligence servo control hydraulic system transmission.
Background
The hydraulic transmission practical training operating platform device applied to the market at present does not adopt an intelligent servo hydraulic system for transmission, and the system controls a hydraulic pump with fixed power to provide a hydraulic power source for two stations, wherein the hydraulic power source comprises various hydraulic devices such as an electromagnetic valve, an oil cylinder, a pipe joint and the like; when hydraulic transmission skill training is carried out, under the condition of single oil pressure, when the number of actuating elements of a transmission system is large, the equipment action is relatively unreliable; when the number of executing elements is small, the long-time overload work is carried out, and the elements are frequently damaged; the problems of oil leakage of devices, improper design, difficult maintenance and the like of equipment exist; and the environmental sanitation is influenced, the pollution is caused, and the equipment, the device and the practical training site thereof are greasy and slippery, so that the safety problem of the laboratory is solved.
Disclosure of Invention
The utility model discloses to above-mentioned market demand and provide an intelligent servo control hydraulic system transmission real standard operation panel for provide hydraulic pressure demonstration and real standard for the student and control.
The technical scheme of the utility model is like this: an intelligent servo control hydraulic system transmission practical training operating platform comprises a workbench, wherein the workbench is provided with a plane, a vertical face and a back face, a PLC single chip microcomputer, a touch screen and a servo driver are arranged on the left side of the vertical face, a CAN communication card, an oil motor, a pressure gauge, a servo oil cylinder, an electronic ruler and an electromagnetic valve are arranged on the right side of the vertical face, and a servo oil pump, a servo valve and an oil tank are arranged on the back face; the touch screen is electrically connected with the PLC single chip microcomputer, the PLC single chip microcomputer is electrically connected with the servo driver, the CAN communication card is electrically connected with the PLC single chip microcomputer, the CAN communication card is electrically connected with the electronic ruler, the CAN communication card is electrically connected with the pressure gauge, the electromagnetic valve is electrically connected with the PLC single chip microcomputer, the servo driver is electrically connected with the servo oil pump, and the servo driver is electrically connected with the servo oil cylinder; the electromagnetic valve is hydraulically connected with the oil motor, the servo valve is hydraulically connected with the servo oil cylinder, the servo oil pump is hydraulically connected with the oil tank, the servo oil pump is hydraulically connected with the servo valve, and the servo oil pump is hydraulically connected with the pressure gauge.
Furthermore, 3 material drawers are arranged below the plane of the workbench.
A control system of an intelligent servo control hydraulic system transmission training operating platform comprises the following steps:
the method comprises the following steps that firstly, an upper computer (including a control computer or a touch screen with an operation configuration) carries out control requirements and signal processing;
secondly, sending a control requirement instruction signal converted by the upper computer to the PLC single chip microcomputer;
thirdly, the PLC singlechip controls an actuating element servo driver, an electromagnetic valve and the like according to a given program control signal;
fourthly, the servo driver sends instructions to the servo oil cylinder and the servo oil pump; the electromagnetic valve switches oil ways of the hydraulic system and the like;
fifthly, feeding back pressure, flow and displacement data detected by hydraulic pressure to the PLC single chip microcomputer by the sensor in the execution process of the hydraulic system, exchanging the data to an upper computer by the PLC single chip microcomputer, and adjusting parameters by the system according to feedback signals;
in the process, the CAN communication card is used as a field bus by virtue of the characteristics of multiple masters and multiple nodes.
The utility model has the advantages that:
the hydraulic transmission practical training operating platform uses servo control, a hydraulic pump is controlled by a servo system to supply oil to the operating platform, so that the oil pressure is more stable, proper oil pressure is provided according to the running condition in the working process, the stable action and no overload of equipment are guaranteed, and the service life of the equipment is prolonged; the servo oil cylinder is used for enabling the action of the executing element to be accurate and stable;
2, the intelligent servo system is a full-closed-loop double-signal servo control system, and the adopted full-closed-loop double-signal control system DSCL control system can more accurately control the operation precision and stability of the equipment through double-signal feedback of pressure and flow;
3, the industrial Ethernet is adopted for data transmission, so that the method has the advantages of low price, stability, reliability, high communication speed and long communication distance; introducing an application Internet (Intranet), an external Internet (Extranet) and an Internet (Internet) into the teaching field, and applying the application Internet (Intranet), the external Internet (Extranet) and the Internet to practical training and process automation;
4, various acquisition and control sensors or controllers with sensing and monitoring capabilities, mobile communication, intelligent analysis and other technologies are continuously integrated into each link of the practical training teaching process, the traditional industry is promoted to an intelligent new stage, and the system can be monitored in real time by a computer, a mobile phone and the like through a network; parameters can be set in the touch screen to monitor the operation state of the variable pump and the control system thereof, and the servo system is controlled, so that the problem of controlling and adjusting the pressure and flow of the system is solved, intelligent automatic control is realized, the new application technical level in the teaching field is improved, the dynamic monitoring and adjustment of the pressure and flow parameters are solved, and accidents (high pressure and overpressure leakage) are prevented;
5, the utility model relates to a rationally, maintain simple, easy maintenance.
Drawings
Fig. 1 is a schematic structural diagram of a transmission training operating platform of an intelligent servo control hydraulic system.
Fig. 2 is a schematic structural diagram of the workbench.
Fig. 3 is a flow chart of a control system of an intelligent servo control hydraulic system transmission training operating platform.
Detailed Description
The following describes the embodiment of the present invention in detail with reference to fig. 1, 2, and 3.
As shown in fig. 1 and 2, the transmission training operating platform of the intelligent servo control hydraulic system comprises a workbench 1, wherein the workbench 1 comprises a plane 11, a vertical surface 12 and a back surface 13, a PLC single chip 21, a touch screen 22 and a servo driver 23 are arranged on the left side of the vertical surface 12, a CAN communication card 24, an oil motor 25, a pressure gauge 26, a servo oil cylinder 27, an electronic ruler 28 and an electromagnetic valve 29 are arranged on the right side of the vertical surface 12, and a servo oil pump 31, a servo valve 32 and an oil tank 33 are arranged on the back surface 13; the touch screen 22 is electrically connected with the PLC singlechip 21, the PLC singlechip 21 is electrically connected with the servo driver 23, the CAN communication card 24 is electrically connected with the PLC singlechip 21, the PLC singlechip 21 is electrically connected with the electronic ruler 28, the PLC singlechip 21 is electrically connected with the pressure gauge 26, the electromagnetic valve 29 is electrically connected with the PLC singlechip 21, the servo driver 23 is electrically connected with the servo oil pump 31, and the servo driver 23 is electrically connected with the servo oil cylinder 27; the electromagnetic valve 29 is hydraulically connected with the oil motor 25, the servo valve 32 is hydraulically connected with the servo oil cylinder 27, the servo oil pump 31 is hydraulically connected with the oil tank 33, the servo oil pump 31 is hydraulically connected with the servo valve 32, and the servo oil pump 31 is hydraulically connected with the pressure gauge 26.
The PLC single chip 21 in this embodiment adopts a huchwan H3U-1616MT controller, the H3U series PLC is a third generation high performance small PLC developed by the huchwan technology, and adopts an MCU + FPGA architecture, the high-speed input frequency is up to 8 × 200kHz, which supports more faster high-speed pulse output ports, the high-speed output frequency is up to 5 × 200kHz, supports S-curve acceleration and deceleration, and supports multiple positioning modes, such as interrupt positioning, multi-stage speed positioning, and the like.
The touch screen 22 is used to set and input parameters.
The servo driver 23 in this embodiment IS an IS580 series servo driver, which adopts a high-performance vector control technology, has functions of background software monitoring and communication bus, supports multiple encoder types, and has rich and powerful combination functions and stable performance.
The CAN communication card 24 in this embodiment is an ISO international standardized serial communication protocol; the high performance and reliability of CAN have been recognized and widely used in industrial automation, ships, medical equipment, industrial equipment, etc.; the field bus is one of the hot spots of the technical development in the current automation field, is known as a computer local area network in the automation field, and provides powerful technical support for realizing real-time and reliable data communication among nodes by a distributed control system; the CAN communication card has the following characteristics: multi-master control; the system is soft; the device has the functions of error detection, error notification and error recovery; a fault closure function; and the number of the connection nodes is large.
The oil motor 25 is a motor driven by hydraulic oil for demonstrating its function.
The servo oil cylinder 27 is used for expressing the displacement change of the actuating element caused by the pressure, the flow and the flow speed of the hydraulic system.
The electronic ruler 28 is a detection means for detecting the displacement value of the hydraulic bar in the lateral servo cylinder 27.
The plane below of workstation 1 is provided with 3 material drawers 14, and material drawer 14 is used for placing the material.
As shown in fig. 3, a control system of a transmission training console of an intelligent servo control hydraulic system comprises the following steps:
firstly, an upper computer, namely a main control computer (placed on other table tops, not shown in the figure) or a touch screen 22 carries out control requirements and signal processing;
secondly, sending a control requirement instruction signal converted by the upper computer to the PLC singlechip 21 through the CAN communication card 24;
thirdly, the PLC singlechip 21 controls the actuating element servo driver 23, the electromagnetic valve 29 and the like according to a given program control signal;
fourthly, the servo driver 23 sends instructions to the servo oil cylinder 27 and the servo oil pump 31; the electromagnetic valve 29 switches oil paths of the hydraulic system and the like;
fifthly, in the execution process of the hydraulic system, the sensors (such as an electronic ruler 28, a pressure gauge 26 and the like) feed back pressure, flow and displacement data detected by hydraulic pressure to the PLC singlechip 21, the PLC singlechip 21 exchanges the data to an upper computer through a CAN communication card 24, and meanwhile, the system adjusts parameters according to feedback signals;
in the above process, the CAN communication card 24 is used as a fieldbus by virtue of the multi-master multi-node characteristic.
The above is only a preferred embodiment of the present invention, but not limiting the right of the present invention, and alternatively, other different types of components can be selected from the above embodiments, and therefore, equivalent replacement or deduction according to the above embodiments should be included in the scope of the present invention.
Claims (2)
1. The utility model provides a real operation panel of instructing of intelligence servo control hydraulic system transmission which characterized in that: the device comprises a workbench, wherein the workbench is provided with a plane, a vertical face and a back face, a PLC single chip microcomputer, a touch screen and a servo controller are arranged on the left side of the vertical face, a CAN communication card, an oil motor, a pressure gauge, a servo oil cylinder, an electronic ruler and an electromagnetic valve are arranged on the right side of the vertical face, and a servo oil pump, a servo valve and an oil tank are arranged on the back face; the touch screen is electrically connected with the PLC single chip microcomputer, the PLC single chip microcomputer is electrically connected with the servo controller, the CAN communication card is electrically connected with the PLC single chip microcomputer, the CAN communication card is electrically connected with the electronic ruler, the CAN communication card is electrically connected with the pressure gauge, the electromagnetic valve is electrically connected with the PLC single chip microcomputer, the servo controller is electrically connected with the servo oil pump, and the servo controller is electrically connected with the servo oil cylinder; the electromagnetic valve is hydraulically connected with the oil motor, the servo valve is hydraulically connected with the servo oil cylinder, the servo oil pump is hydraulically connected with the oil tank, the servo oil pump is hydraulically connected with the servo valve, and the servo oil pump is hydraulically connected with the pressure gauge.
2. The transmission training operating platform of the intelligent servo control hydraulic system according to claim 1, characterized in that: and 3 material drawers are arranged below the plane of the workbench.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920978228.6U CN210627653U (en) | 2019-06-27 | 2019-06-27 | Intelligent servo control hydraulic system transmission training operation table |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920978228.6U CN210627653U (en) | 2019-06-27 | 2019-06-27 | Intelligent servo control hydraulic system transmission training operation table |
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| Publication Number | Publication Date |
|---|---|
| CN210627653U true CN210627653U (en) | 2020-05-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920978228.6U Expired - Fee Related CN210627653U (en) | 2019-06-27 | 2019-06-27 | Intelligent servo control hydraulic system transmission training operation table |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110310564A (en) * | 2019-06-27 | 2019-10-08 | 东莞职业技术学院 | A kind of Intelligent servo control hydraulic system transmission training operation bench |
-
2019
- 2019-06-27 CN CN201920978228.6U patent/CN210627653U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110310564A (en) * | 2019-06-27 | 2019-10-08 | 东莞职业技术学院 | A kind of Intelligent servo control hydraulic system transmission training operation bench |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200526 Termination date: 20210627 |