CN213545092U - Control system based on EtherCat bus - Google Patents
Control system based on EtherCat bus Download PDFInfo
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- CN213545092U CN213545092U CN202023247989.6U CN202023247989U CN213545092U CN 213545092 U CN213545092 U CN 213545092U CN 202023247989 U CN202023247989 U CN 202023247989U CN 213545092 U CN213545092 U CN 213545092U
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- ethercat
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- electronic cam
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Abstract
The utility model discloses a control system based on EtherCat bus, including EtherCat total station, a plurality of electronic cam controlgear and a plurality of knitting weft insertion machines of connecting electronic cam controlgear that connect EtherCat total station and carry out the communication; the utility model discloses an electronic cam control of warp knitting weft insertion machine, application motion control ware and EtherCat bus to each servo motor of spreading the latitude system, carry out the electronic cam control that the main shaft followed, guarantee the even running of motor, improve real-time responsiveness, have promoted machining efficiency and product quality.
Description
Technical Field
The utility model relates to a compile weft insertion machine control field, especially relate to a control system based on etherCat bus.
Background
EtherCAT (ethernet control automation technology) is an ethernet-based open architecture field bus system, and CAT in the name of EtherCAT is an acronym for control automation technology. Originally developed by BeckhoffAutomation GmbH, Germany, Kyofu Automation. EtherCAT sets up a new standard for real-time performance and topological flexibility of the system, while it also conforms to and even reduces the cost of fieldbus usage. EtherCAT also features include high precision device synchronization, optional cable redundancy, and functional safety protocol (SIL 3).
The Electronic CAM is also called Electronic CAM, and is an intelligent controller simulating a mechanical CAM. The position information is fed back to the CPU by a position sensor (such as a Resolver or an encoder Encod), the CPU decodes and calculates the received position signal, and sets and outputs a level signal at a specified position according to a set requirement.
The problems of slow response time and unstable motor operation often occur in the electronic cam control of the weft laying system of the existing weft knitting and inserting machine.
SUMMERY OF THE UTILITY MODEL
To the above problem, the utility model provides a control system based on etherCat bus for solve above-mentioned problem.
The utility model discloses a following technical scheme realizes:
a control system based on an EtherCat bus comprises an EtherCat master station, a plurality of electronic cam control devices connected with the EtherCat master station for communication and a plurality of knitting and weft insertion machines connected with the electronic cam control devices;
wherein, EtherCat's head station includes:
the master controller is used for receiving the position information sent by the first communication equipment and sending a driving instruction to the first communication equipment;
the first communication equipment is connected with the second communication equipment of the electronic cam control equipment and is used for sending a driving instruction to the electronic cam control equipment and receiving the position information sent by the electronic cam control equipment;
the electronic cam control apparatus includes:
the motion controller is used for receiving the position information sent by the position sensor, converting the position information and sending the position information to the first communication equipment; sending a control driving command sent by the first communication equipment to the servo motor;
the servo motor is connected with the motion sensor and the weft knitting and inserting machine and is used for driving the weft knitting and inserting machine by receiving a driving command sent by the motion controller;
the position sensor is connected with the motion controller and used for acquiring position information and sending the position information to the motion controller;
and the second communication equipment is connected with the first communication equipment of the EtherCat general station and is used for sending the position information after the data processing of the motion controller to the EtherCat general station and receiving the driving instruction sent by the EtherCat general station.
Furthermore, the first communication device comprises a plurality of communication interfaces, and the communication interfaces at least comprise one or more of an analog input/output interface, a digital input/output interface, an external SRAM expansion interface, a CAN, an RS485, an RS232 communication interface, and a USB interface.
Furthermore, the second communication device comprises a plurality of communication interfaces, and the communication interfaces at least comprise one or more of an analog input/output interface, a digital input/output interface, an external SRAM expansion interface, a CAN, an RS485, an RS232 communication interface and a USB interface.
Further, the model of the motion controller is ADT-8940A 1.
The utility model has the advantages that: the utility model discloses an electronic cam control of warp knitting weft insertion machine, application motion control ware and EtherCat bus to each servo motor of spreading the latitude system, carry out the electronic cam control that the main shaft followed, guarantee the even running of motor, improve real-time responsiveness, have promoted machining efficiency and product quality.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive effort.
Fig. 1 is a schematic diagram of the system structure of the present invention.
Detailed Description
To make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to the following examples and drawings, and the exemplary embodiments and descriptions thereof of the present invention are only used for explaining the present invention, and are not intended as limitations of the present invention.
Example 1
As shown in fig. 1, the present embodiment provides a control system based on an EtherCat bus, including an EtherCat master station, a plurality of electronic cam control devices connected to the EtherCat master station for communication, and a plurality of knitting and weft insertion machines connected to the electronic cam control devices;
wherein, EtherCat's head station includes:
the master controller is used for receiving the position information sent by the first communication equipment and sending a driving instruction to the first communication equipment;
the first communication equipment is connected with the second communication equipment of the electronic cam control equipment and is used for sending a driving instruction to the electronic cam control equipment and receiving the position information sent by the electronic cam control equipment;
the electronic cam control apparatus includes:
the motion controller is used for receiving the position information sent by the position sensor, converting the position information and sending the position information to the first communication equipment; sending a control driving command sent by the first communication equipment to the servo motor;
the servo motor is connected with the motion sensor and the weft knitting and inserting machine and is used for driving the weft knitting and inserting machine by receiving a driving command sent by the motion controller;
the position sensor is connected with the motion controller and used for acquiring position information and sending the position information to the motion controller;
and the second communication equipment is connected with the first communication equipment of the EtherCat general station and is used for sending the position information after the data processing of the motion controller to the EtherCat general station and receiving the driving instruction sent by the EtherCat general station.
Furthermore, the first communication device comprises a plurality of communication interfaces, and the communication interfaces at least comprise one or more of an analog input/output interface, a digital input/output interface, an external SRAM expansion interface, a CAN, an RS485, an RS232 communication interface, and a USB interface.
Furthermore, the second communication device comprises a plurality of communication interfaces, and the communication interfaces at least comprise one or more of an analog input/output interface, a digital input/output interface, an external SRAM expansion interface, a CAN, an RS485, an RS232 communication interface and a USB interface.
Further, the model of the motion controller is ADT-8940A 1.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (4)
1. A control system based on an EtherCat bus is characterized by comprising an EtherCat master station, a plurality of electronic cam control devices connected with the EtherCat master station for communication and a plurality of weft knitting and inserting machines connected with the electronic cam control devices;
wherein, EtherCat's head station includes:
the master controller is used for receiving the position information sent by the first communication equipment and sending a driving instruction to the first communication equipment;
the first communication equipment is connected with the second communication equipment of the electronic cam control equipment and is used for sending a driving instruction to the electronic cam control equipment and receiving the position information sent by the electronic cam control equipment;
the electronic cam control apparatus includes:
the motion controller is used for receiving the position information sent by the position sensor, converting the position information and sending the position information to the first communication equipment; sending a control driving command sent by the first communication equipment to the servo motor;
the servo motor is connected with the motion sensor and the weft knitting and inserting machine and is used for driving the weft knitting and inserting machine by receiving a driving command sent by the motion controller;
the position sensor is connected with the motion controller and used for acquiring position information and sending the position information to the motion controller;
and the second communication equipment is connected with the first communication equipment of the EtherCat general station and is used for sending the position information after the data processing of the motion controller to the EtherCat general station and receiving the driving instruction sent by the EtherCat general station.
2. The EtherCat bus-based control system according to claim 1, wherein the first communication device comprises a plurality of communication interfaces, and the communication interfaces comprise at least one or more of analog input/output interface, digital input/output interface, external SRAM expansion interface, CAN, RS485, RS232 communication interface, and USB interface.
3. The EtherCat bus-based control system according to claim 1, wherein the second communication device comprises a plurality of communication interfaces, the communication interfaces at least comprise one or more of analog input/output interface, digital input/output interface, external SRAM expansion interface, CAN, RS485, RS232 communication interface, and USB interface.
4. The EtherCat bus-based control system of claim 1, wherein the motion controller is model ADT-8940A 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023247989.6U CN213545092U (en) | 2020-12-29 | 2020-12-29 | Control system based on EtherCat bus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023247989.6U CN213545092U (en) | 2020-12-29 | 2020-12-29 | Control system based on EtherCat bus |
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| CN213545092U true CN213545092U (en) | 2021-06-25 |
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| CN202023247989.6U Active CN213545092U (en) | 2020-12-29 | 2020-12-29 | Control system based on EtherCat bus |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116101581A (en) * | 2023-04-17 | 2023-05-12 | 广东科伺智能科技有限公司 | Packaging sealing method and controller |
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2020
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116101581A (en) * | 2023-04-17 | 2023-05-12 | 广东科伺智能科技有限公司 | Packaging sealing method and controller |
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