CN109947065A - Angle adjustor production line for automatically assembling control system - Google Patents
Angle adjustor production line for automatically assembling control system Download PDFInfo
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- CN109947065A CN109947065A CN201910276106.7A CN201910276106A CN109947065A CN 109947065 A CN109947065 A CN 109947065A CN 201910276106 A CN201910276106 A CN 201910276106A CN 109947065 A CN109947065 A CN 109947065A
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/02—Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]
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Abstract
Angle adjustor production line for automatically assembling control system provided by the invention, main control unit are connect with group control unit by EtherNet/IP bus；Group control unit is connect with executing agency again, relatively independent in each actuating mechanism controls, is conducive to decentralised control, centralized management；At least two group control units in respective region executing agency and digital transducer control, be conducive to field adjustable, the maintenance and expansion of equipment, and reduce the pressure of main control unit；Digital transducer is that output signal is digital quantity or digitally coded sensor, improves detection accuracy using digital transducer with high accuracy.The communication connection of main control unit and remote I/O interface and valve island only needs a cable respectively, it is only necessary to be connect by a cable with main control unit, save cable arrangement；Using EtherCAT bus, fast response time and extension convenience.
Description
Technical field
The present invention relates to field of electrical control, more specifically to angle adjustor production line for automatically assembling control system.
Background technique
DCS (Distributed Control System, Distributed Control System) carries out collection based on microprocessor
Middle management, the computer control system of decentralised control.DCS adapts to modern work to be layered, be classified and cooperate autonomous structure type
The production and management of industry require.DCS is hierarchical structure, and all equipment is respectively at four different levels in system,
It is field level, controlled stage, monitoring level and management level respectively from bottom to top；Corresponding four-layer structure, respectively by four layers of computer network
Network, that is, Fnet (Field Network, field network), Cnet (ControlNetwork controls network), Snet
(Supervision Network monitors network) and Mnet (Management Network manages network) are corresponding equipment
It links together.
Angle adjustor is that one kind is installed on vehicle seat, realizes the device that seat back angle is adjusted.Currently, angle adjustor
Production line for automatically assembling control system, using DCS.And DCS substantially uses one-to-one line, using 4~20mA analog signal
It transmitted, be monitored and controlled, caused between equipment and equipment, can not be carried out between system and system, between system and the external world
Information interchange becomes " information island " to a certain extent.The limitation of DCS has: detection signal is mostly analog signals, detection essence
It spends low；Line arrangement amount is big, poor anti jamming capability；" information island " problem unavoidably becomes the bottleneck of System information.
Summary of the invention
In view of this, the present invention proposes that angle adjustor production line for automatically assembling control system, raising detection accuracy to be realized mention
High system stability, and the purpose of extension and maintenance convenient for system.
To achieve the goals above, it is proposed that scheme it is as follows:
A kind of angle adjustor production line for automatically assembling control system, comprising: main control unit, at least two combination controls are single
Member, EtherCAT (Ether ControlAutomation Technology, Ethernet auto-control technology) bus,
EtherNet/IP (Ethernet industrial protocol) bus, remote I/O (Input/Output Interface, input and output) interface,
Valve island, executing agency and digital transducer；Remote I/O interface is the I/O interface with communication function；Valve island (Valve
It Terminal) is the control component being made of multiple electrically-controlled valves；Digital transducer is that output signal is digital quantity or number
The sensor of coding improves detection accuracy using digital transducer with high accuracy；
The main control unit is communicated to connect by EtherNet/IP bus and at least two group control unit；
The main control unit by EtherCAT bus, respectively with the remote I/O interface and valve island communication link
It connects；The communication connection of main control unit and remote I/O interface and valve island only needs a cable, it is only necessary to pass through one respectively
Cable is connect with main control unit, saves cable arrangement；Using EtherCAT bus, fast response time and extension convenience；
Executing agency and digital transducer in each group control unit and respective region communicate to connect.
At least two group control units in respective region executing agency and digital transducer control, favorably
In the field adjustable of equipment, and reduce the pressure of main control unit；Main control unit and group control unit pass through EtherNet/
The connection of IP bus；Group control unit is connect with executing agency again, relatively independent in each actuating mechanism controls, is conducive to disperse
Control, centralized management.
Optionally, the remote I/O interface and the valve island are in angle adjustor production line for automatically assembling cross-distribution.In angle modulation
Device production line for automatically assembling is to remote I/O interface and valve island, using the connection type of cross-distribution, it is ensured that angle adjustor fills automatically
The reliable driving of executing agency with production line, and realize connection nearby close to the signals feedback element such as switch and optoelectronic switch.
Optionally, the executing agency includes non-standard automatic equipment group, standard automated equipment group and RFID (Radio
Frequency Identification, radio frequency identification) equipment；Non-standard automatic equipment be customized, user it is unique,
The Automatic System Inteqration equipment of non-commercially circulation is manufactured using the unified professional standard and specification promulgated according to country
Unit assembles, and is the purposes needs according to client, the equipment for developing design and manufacture；Different type client is nonstandard automatic
The technique for changing equipment requires to be all different；Standard automated equipment is to have certain professional in standard automated industry and fix
The versatility of type, the equipment of practicable volume production；
Each group control unit is logical by the non-standard automatic equipment in EtherNet/IP bus and respective region
Letter connection；
Each group control unit is communicated by EtherCAT bus with the standard automated equipment in respective region
Connection.
In the region of group control unit, facilitate the non-standard automatic equipment of addition same type bus interface, it is only necessary to
To control cabinet actual range in controlled range, network configuration and control logic programming etc. exist consideration motor field position
It is carried out in the PLC (Programmable Logic Controller, programmable logic controller (PLC)) of group control unit.
Optionally, the digital transducer in each group control unit and respective region passes through EtherCAT bus
Communication connection.The EtherCAT bus node sum of PLC is limited, and most 192, angle adjustor production line for automatically assembling control system
EtherCAT bus node dosage may be more than this number；And feature is connected according to EtherCAT bus, i.e., it is controlled at one
All EtherCAT bus nodes are together in series on device processed, some EtherCAT bus node goes wrong, and will affect entire
System；Therefore, digital transducer is connect with group control unit, is convenient for system maintenance and extension.
Optionally, angle adjustor production line for automatically assembling control system further include: connect with the main control unit upper
Machine.Host computer can receive and store the creation data of main control unit upload, and user can carry out data by host computer and look into
It askes.
Compared with prior art, technical solution of the present invention has the advantage that
Above-mentioned technical proposal provide angle adjustor production line for automatically assembling control system, main control unit with combine control singly
Member is connected by EtherNet/IP bus；Group control unit is connect with executing agency again, opposite in each actuating mechanism controls
It is independent, be conducive to decentralised control, manage concentratedly；At least two group control units in respective region executing agency and number
Formula sensor is controlled, and is conducive to field adjustable, the maintenance and expansion of equipment, and reduce the pressure of main control unit；Number
Formula sensor is that output signal is digital quantity or digitally coded sensor, is improved and is detected using digital transducer with high accuracy
Precision.The communication connection of main control unit and remote I/O interface and valve island only needs a cable, it is only necessary to pass through one respectively
Cable is connect with main control unit, saves cable arrangement；Using EtherCAT bus, fast response time and extension convenience.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
The embodiment of invention for those of ordinary skill in the art without creative efforts, can also basis
The attached drawing of offer obtains other attached drawings.
Fig. 1 is the structural schematic diagram of angle adjustor production line for automatically assembling control system provided by one embodiment of the present invention；
Fig. 2 is the schematic diagram figure of the control area of each group control unit provided by one embodiment of the present invention；
Fig. 3 is the schematic network structure of first area provided by one embodiment of the present invention；
Fig. 4 is the schematic network structure of second area provided by one embodiment of the present invention；
Fig. 5 is the schematic network structure in third region provided by one embodiment of the present invention；
Fig. 6 is the schematic network structure of the fourth region provided by one embodiment of the present invention；
Fig. 7 is the signal of the connection type of remote I/O interface provided by one embodiment of the present invention and Fa Dao crossed geometry
Figure；
Fig. 8 is the local wiring diagram of the remote I/O interface near some process provided by one embodiment of the present invention；
Fig. 9 is that valve island provided by one embodiment of the present invention connects work stopper and jacks the pneumatic diagram of positional cylinder；
Figure 10 is the schematic diagram of the nonstandard single machine provided by one embodiment of the present invention for laser marking.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
It is a kind of angle adjustor production line for automatically assembling control system provided in an embodiment of the present invention, including master control referring to Fig. 1
Unit 11, four group control units 12, EtherCAT bus 13, EtherNet/IP bus 14, remote I/O interfaces 15, valve processed
Island 16, executing agency's (not shown) and digital transducer 17.
Main control unit 11 is communicated to connect by EtherNet/IP bus 14 and each group control unit 12.Specifically,
Main control unit 11 and each group control unit 12 include PLC, the PLC of main control unit 11 and group control unit 12
PLC is connected by EtherNet/IP bus 14, realizes the communication of the two.
Main control unit 11 is communicated to connect with remote I/O interface 15 and valve island 16 respectively by EtherCAT bus 13.It is main
Control unit 11 issues control instruction by relevant device of the remote I/O interface 15 on angle adjustor production line for automatically assembling, and
Receive corresponding feedback signal.Main control unit 11 drives the related starting on angle adjustor production line for automatically assembling by valve island 16
Executive component.
Executing agency and digital transducer 17 in each group control unit 12 and respective region communicate to connect.Referring to
Fig. 2, four group control units 12 respectively the executing agency to first area, second area, third region and the fourth region and
Digital transducer 17 is communicatively coupled.Executing agency and digital sense of one group control unit 12 to first area
Device 17 is controlled；One group control unit 12 controls the executing agency of second area and digital transducer 17；
One group control unit 12 controls the executing agency in third region and digital transducer 17；One combination control is single
The executing agency of 12 pairs of the fourth regions of member and digital transducer 17 control.
Referring to Fig. 3~6, the network structure in each region includes EtherNet/IP and EtherCAT.Executing agency includes
Non-standard automatic equipment group 21, standard automated equipment group 22 and RFID device 23.Pallet number is read by RFID device 23, with inspection
Measured data is bound, and realizes the match control between concerned process steps.
Each group control unit 12 passes through the non-standard automatic equipment 21 in EtherNet/IP bus 14 and respective region
Communication connection；Each group control unit 12 also passes through the standard automated equipment 22 in EtherCAT bus 13 and respective region
Communication connection.
Each group control unit 12 is communicated with the digital transducer 17 in respective region by EtherCAT bus 13
Connection.In a specific embodiment, digital transducer 17 uses digital displacement amplifier 17.
In a specific embodiment of the invention, main control unit 11 and host computer can also be connected by network hub
It connects.
EtherCAT bus and EtherNet/IP bus network framework it is raw to be applied to angle adjustor automatic assembling by the present invention
In producing line control system, real-time, efficient, accurately control is realized, efficient data transmission and control system extend flexible
Property.Main control unit 11 and each group control unit 12 mutually transmit information data in EtherNet/IP bus level；?
Control logic level, the control instructions such as the product information instruction and initialization of system, are all from main control unit 11 to each group
Close what control unit 12 issued, and each group control unit 12 is in time by the phase of its lower executing agency and digital transducer 17
It closes data and passes to main control unit 11.In order to the unified plan and management of main control unit 11.On the other hand, at each group
The executing agency and digital transducer 17 for closing control unit 12 have opposite independence, and establishment and modification program are very square
Just.
TJB17 model angle adjustor production line for automatically assembling control system, can in TJB17, tri- kinds of models of TJB19, TJB20
A kind of produced arbitrarily is selected in core members.For TJB17 model angle adjustor production line for automatically assembling, productive temp is 6 seconds/
Part can meet the Assembling Production of multiple product, and can accomplish the flexible switching of product.Following table is that TJB17 model angle adjustor is automatic
The process introduction of assembling line:
For TJB17 model angle adjustor production line for automatically assembling control system, main control unit 11 is responsible for filling conveyer belt
Set, stopper is controlled, issue flexible switching command and starting, interlocking instruction, and statistics creation data etc..It provides upper
Machine data traceability software data interface.Each group control unit 12 executing agency 17 to respective region and digital biography respectively
The data that sensor 18 acquires are controlled and are managed, and realize the control function of each process.
The PLC of main control unit 11 can specifically select OMRON brand NJ serial, and CPU can specifically select NJ501-
1300.Time for each instruction 26ns, program capacity 20MB；Built-in EtherNet/IP ports tab maximum quantity 256, it is interior
Set the maximum slave station number 192 of the port EtherCAT, synchrodata deviation 1us.
PLC can specifically select OMRON brand NJ serial in group control unit 12, and CPU can specifically select NJ301-
1200.Time for each instruction 42ns, program capacity 5MB；Built-in EtherNet/IP ports tab maximum quantity 256, it is built-in
The maximum slave station number 192 of the port EtherCAT, synchrodata deviation 1us.
It is four process configurations digital displacement transducers 17 in first area；Each digital displacement transducer 17 presses work
Sequence grouping is connected by the group control unit 12 of EtherCAT bus interface and first area.Combination in first area controls
In the PLC map section of unit 12, the data of each digital displacement transducer 17 can be read, when control program will test
Data accurately extract, and are uploaded to main control unit 11.
Remote I/O interface 15 is the interface of live switching value electric signal.Valve island 16 is the execution of live pneumatic drive mechanism
Element.The two is arranged near a process.In order to ensure the reliable driving of executive component and the close switch of connection nearby and light
The signals feedback element such as electric switch uses remote I/O interface 15 and valve in a specific embodiment of the invention referring to Fig. 7
The connection type of 16 crossed geometry of island.It is arranged successively in the PLC variable mappings area of main control unit 11, convenient for debugging.
Remote I/O interface 15 is distributed near each process, for issuing control instruction and receiving feedback signal；For example,
The start up command signals for issuing the nonstandard single machine of assembly detection, jack the rise and fall control signal of positioning cylinder, and pallet stops
Device, which is let pass, controls signal etc.；Receiving has the position signal of jacking cylinder, and pallet signal in place, whether there is or not judge signal etc. for workpiece.Ginseng
See Fig. 8, shows the local wiring diagram of the remote I/O interface 15 near some process.
Valve island 16 is arranged near each process, for driving conveyer belt gear to stop device, lifting body and other cylinders.See attached
Fig. 9 shows connection work stopper and jacks the pneumatic diagram of positional cylinder.
Now by taking some process as an example, robot process electric interfaces and gas circuit wiring are introduced.Robot is mounted on some work
Tagmeme is set；The robot network is connected to the EtherCAT bus of group control unit 12, as under group control unit 12
One slave station.With the pneumatic clamper on the included solenoid-driven robot arm of robot, pneumatic clamper position feed back signal is connected to machine
Device people's CN10A private port, then connect with the port robot control cabinet I/O.
Referring to Figure 10, the nonstandard single machine for laser marking is shown.The nonstandard single machine can be divided into laser incising from structure
Printing equipment sets 41, divider 42, feeding robot (not shown) and feeding robot (not shown).Control system main body is OMRON
NJ130PLC in CJ2MPLC and group control unit 12.PLC is with live port in addition to normal I/O is connect, and there are also EtherCAT
Fieldbus is connected with EtherNet/IP fieldbus.All slave nodes under process PLC in group control unit 12
Map section can read.It is accurate to realize feeding, mark, blanking action control logic.
Herein, relational terms such as first and second and the like be used merely to by an entity or operation with it is another
One entity or operation distinguish, and without necessarily requiring or implying between these entities or operation, there are any this reality
Relationship or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to the packet of nonexcludability
Contain, so that the process, method, article or equipment for including a series of elements not only includes those elements, but also including
Other elements that are not explicitly listed, or further include for elements inherent to such a process, method, article, or device.
In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that including the element
Process, method, article or equipment in there is also other identical elements.
Each embodiment in this specification is described in a progressive manner, the highlights of each of the examples are with other
The difference of embodiment, the same or similar parts in each embodiment may refer to each other.
To the above description of disclosed embodiment of this invention, it can be realized professional and technical personnel in the field or use this
Invention.Various modifications to these embodiments will be readily apparent to those skilled in the art, institute herein
The General Principle of definition can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore,
The present invention will not be limited to the embodiments shown herein, and is to fit to special with principles disclosed herein and novelty
The consistent widest scope of point.
Claims (5)
1. a kind of angle adjustor production line for automatically assembling control system characterized by comprising main control unit, at least two groups
Close control unit, Ethernet auto-control technology bus, Ethernet industrial protocol bus, remote input output interface, valve island,
Executing agency and digital transducer；
The main control unit is communicated to connect by Ethernet industrial protocol bus and at least two group control unit；
The main control unit by Ethernet auto-control technology bus, respectively with the remote input output interface and institute
The communication connection of the island Shu Fa；
Executing agency and digital transducer in each group control unit and respective region communicate to connect.
2. system according to claim 1, which is characterized in that the remote input output interface and the valve island are in angle modulation
Device production line for automatically assembling cross-distribution.
3. system according to claim 1, which is characterized in that the executing agency includes non-standard automatic equipment group, mark
Quasi- automation equipment group and radio frequency identification equipment；
Each group control unit is logical by the non-standard automatic equipment in Ethernet industrial protocol bus and respective region
Letter connection；
Each group control unit by Ethernet auto-control technology bus with it is standard automated in respective region
Equipment communication connection.
4. system according to claim 1, which is characterized in that the number in each group control unit and respective region
Word formula sensor is communicated to connect by Ethernet auto-control technology bus.
5. system described in any one according to claim 1~4, which is characterized in that further include: connect with the main control unit
The host computer connect.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910276106.7A CN109947065A (en) | 2019-04-08 | 2019-04-08 | Angle adjustor production line for automatically assembling control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910276106.7A CN109947065A (en) | 2019-04-08 | 2019-04-08 | Angle adjustor production line for automatically assembling control system |
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| CN109947065A true CN109947065A (en) | 2019-06-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910276106.7A Pending CN109947065A (en) | 2019-04-08 | 2019-04-08 | Angle adjustor production line for automatically assembling control system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111061669A (en) * | 2019-10-23 | 2020-04-24 | 珠海格力智能装备有限公司 | Station monitoring method, computer readable storage medium and system |
| CN114281017A (en) * | 2021-12-23 | 2022-04-05 | 湖北航嘉麦格纳座椅系统有限公司 | Servo flexible impact distribution control method and device |
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Effective date of registration: 20210121 Address after: 441000 No.8, zhuiri Road, Xiangyang hi tech Zone, Xiangyang City, Hubei Province Applicant after: HUBEI AVIATION PRECISION MACHINERY TECHNOLOGY Co.,Ltd. Address before: 441003 No.8, zhuiri Road, Xiangyang City, Hubei Province Applicant before: HUBEI HANGJIA MAGNA SEATING SYSTEMS Co.,Ltd. |
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