CN105855997B - Control System of Flexible Production Line and method - Google Patents

Control System of Flexible Production Line and method Download PDF

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Publication number
CN105855997B
CN105855997B CN201610295703.0A CN201610295703A CN105855997B CN 105855997 B CN105855997 B CN 105855997B CN 201610295703 A CN201610295703 A CN 201610295703A CN 105855997 B CN105855997 B CN 105855997B
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China
Prior art keywords
workpiece
lathe
control
conveyer belt
control system
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CN201610295703.0A
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CN105855997A (en
Inventor
何凤琼
姜成伟
华亮亮
刘诗喻
黄刚强
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Nanjing Weinuoke Intelligent Technology Co ltd
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CHONGQING WNC INTELLIGENT EQUIPMENT Co Ltd
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23QDETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q41/00Combinations or associations of metal-working machines not directed to a particular result according to classes B21, B23, or B24
    • B23Q41/06Features relating to organisation of working of machines
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23QDETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q7/00Arrangements for handling work specially combined with or arranged in, or specially adapted for use in connection with, machine tools, e.g. for conveying, loading, positioning, discharging, sorting
    • B23Q7/14Arrangements for handling work specially combined with or arranged in, or specially adapted for use in connection with, machine tools, e.g. for conveying, loading, positioning, discharging, sorting co-ordinated in production lines
    • B23Q7/1405Arrangements for handling work specially combined with or arranged in, or specially adapted for use in connection with, machine tools, e.g. for conveying, loading, positioning, discharging, sorting co-ordinated in production lines with a series disposition of similar working devices

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Multi-Process Working Machines And Systems (AREA)

Abstract

The invention discloses the production control subsystem of a kind of control System of Flexible Production Line and method, including each lathe, the production control subsystem includes that workpiece transports control system and work pieces process control system;The workpiece transports movement and the control machinery hand grabbing workpiece that control system is used to control conveyer belt, and the control system for processing is used to control the movement of processing stations and control processing unit (plant) is processed the workpiece for being located in processing stations.Every lathe configures two stations in the present invention, and when a station is processed, another station is carrying out loading and unloading, therefore ensures that the loading and unloading time 100% is Chong Die with process time, so that processing is not to wait for, eliminates the time of loading and unloading, substantially increase production efficiency;It all using machining center group line, realizes 100% production line flexibility, the process requirements of different product can be fully met, input is reduced for the remodeling of converted products from now on and rewiring.

Description

Control System of Flexible Production Line and method
Technical field
The present invention relates to a kind of control System of Flexible Production Line and methods.
Background technology
Automobile engine cylinder head automatic production line is the gasoline hair for the most salable 1.4L discharge capacities currently on the market Motivation cylinder cap and the automatic production line product that designs are essentially all at present in the manufacturer of automobile engine cylinder head This part is processed with common vertical machining centre combination turntable, because part is irregular, volume weight is all bigger, is loading and unloading The prodigious time is occupied when material, in addition process time, process is just very long, just very more to the lathe of sliver, employment It is corresponding to increase, and be all artificial loading and unloading, the labor intensity of worker is very big, and processing efficiency is low.On the other hand, automatic production The lathe and material conveying system of line are handled by a total central control system, the data volume of such central control system processing Greatly, entire control action is more complicated, the layout scenarios of the entire production line must be thought about before composition production line, be opened from design Beginning just must take into consideration, especially difficult once changing once arranged, if the entire production line will be moved, move post debugging It is highly difficult.
Invention content
Present invention aim to address current automobile engine cylinder head automatic production line lathe is more, process is long, automation Degree is low, and labor intensity is big, and processing efficiency is low, and the lathe of production line and material conveying system are by a total center control system System processing, control is complicated, the difficult technical problem of later stage change.
To realize the above goal of the invention, on the one hand, the present invention provides a kind of control System of Flexible Production Line, is used for more machines The mechanical processing production line that bed constitutes jointly, each lathe are completed different manufacturing procedures, are connected between each lathe Conveyer belt, workpiece are transmitted by the conveyer belt between adjacent lathe, and the control System of Flexible Production Line includes each described The production control subsystem of lathe, the production control subsystem include that workpiece transports control system and work pieces process control system System;
Each lathe include complete same processes the first processing stations and the second processing stations, a processing unit (plant) and One manipulator, to be processed two identical first workpiece and second workpiece are placed on the conveyer belt;
The workpiece transports control system and first workpiece is moved to predeterminated position for controlling the conveyer belt, connects The control manipulator by first workpiece grabbing to first processing stations, while controlling the conveyer belt by institute State second workpiece and be moved to predeterminated position, and control the manipulator by the second workpiece grab removal described second plus On work station, the manipulator is then controlled by first workpiece grabbing to the conveyer belt machined, is then controlled The predeterminated position that first workpiece is transported to adjacent lathe by the conveyer belt is made, then controlling the manipulator will process At the second workpiece grab on the conveyer belt, then control the conveyer belt forward direction displacement distance L by described second Workpiece is transported to the predeterminated position for the adjacent lathe for completing next process, so moves in circles;
The control system for processing is for controlling described in first processing stations and the movement of the second processing stations and control Processing unit (plant) to first workpiece and second workpiece that are located on first processing stations and the second processing stations in turn It is processed.
Further, the work pieces process control system includes communication module, and the communication module is used for next with completion First workpiece or second workpiece have been transported to the predeterminated position of the adjacent lathe by the communication of the adjacent lathe of procedure Status information be sent to the workpiece of the adjacent lathe and transport control system, the workpiece of the adjacent lathe transports control system First workpiece or second workpiece are grabbed the first station of the adjacent lathe by the manipulator for controlling the adjacent lathe Or in second station, then the communication module of the work pieces process control system of the adjacent lathe is by first workpiece or second The status information that workpiece has been taken away is sent to the communication module of the work pieces process control system of this lathe, this lathe it is described Workpiece transports control system, and status information controls the conveyer belt reverse movement distance L accordingly.
Further, the lathe is double Y-axis vertical machining centres.
On the other hand, the present invention also provides a kind of flexible production line control method, the machine constituted jointly for more lathes Tool machining production line, each lathe complete different manufacturing procedures, are connected with conveyer belt between each lathe, workpiece passes through The conveyer belt transmits between adjacent lathe, places the first workpiece and second workpiece manually on the conveyer belt, described soft Property production line control method include:
First machining position, the second machining position and manipulator, first machining position and second are set on each lathe Machining position completes identical process;
First workpiece is moved to predeterminated position by conveyer belt described in first Machine-Tool Control, is then controlled described first and is added Work station removes, and then controls the manipulator by first workpiece grabbing to first processing stations, then controls First processing stations move into, and are processed to first workpiece;The conveyer belt is controlled by the second workpiece simultaneously It is moved to predeterminated position, second processing stations is controlled and removes, and control the manipulator and grab the second workpiece On second processing stations, controls second processing stations and move into, the second workpiece is processed, institute is then controlled The removal of the first processing stations is stated, then controls the manipulator by first workpiece grabbing machined to the conveyer belt On, the predeterminated position that first workpiece is transported to adjacent lathe by the conveyer belt is then controlled, then controls described second Processing stations remove, and then control the manipulator and grab the second workpiece machined on the conveyer belt, connect It the control conveyer belt forward direction displacement distance L and the second workpiece is transported to the pre- of the adjacent lathe for completing next process If position is so moved in circles.
Further, each lathe is also communicated with the adjacent lathe for completing next process, by first work The status information that part or second workpiece have been transported to the predeterminated position of the adjacent lathe is sent to the adjacent lathe, the phase First workpiece or second workpiece are grabbed the of the adjacent lathe by the manipulator of adjacent lathe described in adjacent Machine-Tool Control On one station or second station, the status information that then the adjacent lathe has taken first workpiece or second workpiece away is sent out This lathe is given, conveyer belt moves backward the distance L described in this Machine-Tool Control.
Compared with prior art, the beneficial effects of the invention are as follows:
Every lathe configures two stations in the present invention, and when a station is processed, another station is carrying out loading and unloading, Therefore ensure that the loading and unloading time 100% is Chong Die with process time, makes processing be not to wait for, eliminates the time of loading and unloading, greatly improve Production efficiency;All using machining center group line, realizes 100% production line flexibility, the processing of different product can be fully met Demand reduces input for the remodeling of converted products from now on and rewiring;Entire transfer matic only needs two people of line head lines tail to operate, and The labor intensity for reducing worker greatly reduces the recruitment spending of enterprise.
In conclusion the present invention has high degree of automation, compatibility is strong, and processing and lay day are completely overlapped, can expire Foot saves the demand that people saves lathe.It is all independent that the workpiece of every lathe of the present invention, which transports control system and work pieces process control system, , lathe also only have it is adjacent between be related, control it is simpler, also allow for safeguarding.Every machine tooling time is by production line The influences of other lathes can smaller, organize it is also more flexible when production line, as needed can arbitrary platform groups of machine line, such production Line is influenced also smaller by place.It to be moved in case of changed production line, resettlement post debugging is also easier.
Description of the drawings
Fig. 1 is separate unit Machine-Tool Control functional block diagram;
Fig. 2 is more Machine-Tool Control functional block diagrams.
Specific implementation mode
The invention will be further described in the following with reference to the drawings and specific embodiments.
As shown in Figure 1, every lathe in the control System of Flexible Production Line of the present invention includes production control subsystem, it is raw Production control subsystem includes that workpiece transports control system and work pieces process control system.
As shown in Fig. 2, only by taking the flexible production line of two lathes composition as an example, the lathe composition of three and the above quantity The operation principle of flexible production line and the flexible production line that two lathes form are just the same, no longer repeat one by one.Each lathe is complete At different manufacturing procedures, the following table is the processing content of each lathe in the flexible production line being made of 10 lathes.
Lathe uses double Y-axis vertical machining centres, is connected with conveyer belt between each lathe, workpiece is by conveyer belt adjacent It is transmitted between lathe, each lathe includes the first processing stations and the second processing stations, a processing unit (plant) for completing same processes With a manipulator, to be processed two identical first workpiece and second workpiece are placed on the conveyor belt;
Workpiece transports control system and the first workpiece is moved to predeterminated position for controlling conveyer belt, then control machinery hand It by the first workpiece grabbing to the first processing stations, while controlling conveyer belt and second workpiece is moved to predeterminated position, and control Manipulator grabs second workpiece on the second processing stations of removal, the first workpiece that then control machinery hand will machine It grabs on conveyer belt, then controls the predeterminated position that the first workpiece is transported to adjacent lathe by conveyer belt, then control machinery Hand grabs the second workpiece machined on conveyer belt, then controls conveyer belt forward direction displacement distance L and transports second workpiece It send to the predeterminated position for the adjacent lathe for completing next process, so moves in circles;
Control system for processing is for controlling the first processing stations and the movement of the second processing stations and control processing unit (plant) to just The first workpiece and second workpiece on the first processing stations and the second processing stations are processed in turn.
Preferably, work pieces process control system includes communication module, and communication module is used for the phase with completion next process The communication of adjacent lathe, the status information that the first workpiece or second workpiece have been transported to the predeterminated position of adjacent lathe are sent to phase The workpiece of adjacent lathe transports control system, and the workpiece of adjacent lathe transports control system and controls the manipulator of adjacent lathe by first Workpiece or second workpiece grab on the first station or second station of adjacent lathe, then the work pieces process control of adjacent lathe The work pieces process that the status information that first workpiece or second workpiece have been taken away is sent to this lathe by the communication module of system controls The workpiece of the communication module of system, this lathe transports control system status information control conveyer belt reverse movement distance L accordingly.
The flexible production line control method of the present invention is used for the mechanical processing production line that more lathes constitute jointly, each lathe Different manufacturing procedures to be completed, conveyer belt is connected between each lathe, workpiece is transmitted by conveyer belt between adjacent lathe, The first workpiece and second workpiece are placed on conveyer belt manually, flexible production line control method includes:
First machining position, the second machining position and manipulator are set on each lathe, and the first machining position and the second machining position are complete At identical process;
First workpiece is moved to predeterminated position by first Machine-Tool Control conveyer belt, then controls the removal of the first processing stations, Then control machinery hand on the first workpiece grabbing to the first processing stations, will then control the immigration of the first processing stations, to first Workpiece is processed;Conveyer belt being controlled simultaneously, second workpiece being moved to predeterminated position, the second processing stations of control remove, and control Manipulator processed grabs second workpiece on the second processing stations, and the second processing stations of control move into, and add to second workpiece Then work controls the removal of the first processing stations, then control machinery hand is by the first workpiece grabbing to conveyer belt machined, Then the first workpiece is transported to the predeterminated position of adjacent lathe by control conveyer belt, then controls the removal of the second processing stations, so Control machinery hand grabs the second workpiece machined on conveyer belt afterwards, and then controlling conveyer belt forward direction displacement distance L will Second workpiece is transported to the predeterminated position for the adjacent lathe for completing next process, so moves in circles.
Preferably, each lathe is also communicated with the adjacent lathe for completing next process, by the first workpiece or the second work The status information that part has been transported to the predeterminated position of adjacent lathe is sent to adjacent lathe, the machine of the adjacent lathe of adjacent Machine-Tool Control Tool hand grabs the first workpiece or second workpiece on the first station or second station of adjacent lathe, and then adjacent lathe is by The status information that one workpiece or second workpiece have been taken away is sent to this lathe, this Machine-Tool Control conveyer belt moves backward distance L.
It is enlightenment with above-mentioned desirable embodiment according to the present invention, through the above description, relevant staff is complete Various changes and amendments can be carried out without departing from the scope of the technological thought of the present invention' entirely.The technology of this invention Property range is not limited to the contents of the specification, it is necessary to determine its technical scope according to right.

Claims (5)

1. control System of Flexible Production Line, for the mechanical processing production line that more lathes constitute jointly, each lathe is completed Different manufacturing procedures is connected with conveyer belt between each lathe, and workpiece is passed by the conveyer belt between adjacent lathe It send, which is characterized in that
The control System of Flexible Production Line includes the production control subsystem of each lathe, the production control subsystem packet It includes workpiece and transports control system and work pieces process control system;
Each lathe includes the first processing stations and the second processing stations, a processing unit (plant) and one for completing same processes Manipulator, to be processed two identical first workpiece and second workpiece are placed on the conveyer belt;
The workpiece transports control system and first workpiece is moved to predeterminated position for controlling the conveyer belt, then controls The manipulator is made by first workpiece grabbing to first processing stations, while controlling the conveyer belt by described Two workpiece are moved to predeterminated position, and control the second processing work that the second workpiece is grabbed removal by the manipulator On position, the manipulator is then controlled by first workpiece grabbing to the conveyer belt machined, then controls institute State the predeterminated position that first workpiece is transported to adjacent lathe by conveyer belt, then controlling the manipulator will machine The second workpiece grabs on the conveyer belt, then controls the conveyer belt forward direction displacement distance L by the second workpiece It is transported to the predeterminated position for the adjacent lathe for completing next process, is so moved in circles;
The control system for processing is for controlling first processing stations and the movement of the second processing stations and the control processing Device carries out first workpiece and second workpiece that are located on first processing stations and the second processing stations in turn Processing.
2. control System of Flexible Production Line as described in claim 1, which is characterized in that the work pieces process control system includes Communication module, the communication module are used for the communication with the adjacent lathe for completing next process, by first workpiece or the Two workpiece be transported to the predeterminated position of the adjacent lathe status information be sent to the adjacent lathe workpiece transport control System processed, the workpiece of the adjacent lathe transport control system control the manipulator of the adjacent lathe by first workpiece or Second workpiece grabs in the first station or the second station of the adjacent lathe, then the work pieces process control of the adjacent lathe The status information that first workpiece or second workpiece have been taken away is sent to the work of this lathe by the communication module of system processed The workpiece of the communication module of part control system for processing, this lathe transports the control system status information control conveying accordingly Band moves backward the distance L.
3. control System of Flexible Production Line as claimed in claim 1 or 2, which is characterized in that the lathe, which is that double Y-axis are vertical, to be added Work center.
4. flexible production line control method, for the mechanical processing production line that more lathes constitute jointly, each lathe is completed Different manufacturing procedures is connected with conveyer belt between each lathe, and workpiece is passed by the conveyer belt between adjacent lathe It send, places the first workpiece and second workpiece manually on the conveyer belt, which is characterized in that the flexible production line control method Including:
First machining position, the second machining position and manipulator, first machining position and the second processing are set on each lathe Complete identical process in position;
First workpiece is moved to predeterminated position by conveyer belt described in first Machine-Tool Control, then controls the first processing work Displacement goes out, then control the manipulator will on first workpiece grabbing to first processing stations, then control described in First processing stations move into, and are processed to first workpiece;Simultaneously the conveyer belt is controlled to move the second workpiece To predeterminated position, control second processing stations and remove, and control the manipulator second workpiece is grabbed it is described It on second processing stations, controls second processing stations and moves into, the second workpiece is processed, then control described the One processing stations remove, and then control the manipulator by first workpiece grabbing to the conveyer belt machined, Then the predeterminated position that first workpiece is transported to adjacent lathe by the conveyer belt is controlled, second processing is then controlled Station removes, and then controls the manipulator and grabs the second workpiece machined on the conveyer belt, then controls Make the default position that the second workpiece is transported to the adjacent lathe for completing next process by the conveyer belt forward direction displacement distance L It sets, so moves in circles.
5. flexible production line control method as claimed in claim 4, which is characterized in that each lathe also under completion together The adjacent lathe of process is communicated, and first workpiece or second workpiece have been transported to the predeterminated position of the adjacent lathe Status information be sent to the adjacent lathe, the manipulator of adjacent lathe described in the adjacent Machine-Tool Control is by first work Part or second workpiece grab in the first station or the second station of the adjacent lathe, and then the adjacent lathe is by described The status information that one workpiece or second workpiece have been taken away is sent to this lathe, described in conveyer belt reverse movement described in this Machine-Tool Control Distance L.
CN201610295703.0A 2016-05-06 2016-05-06 Control System of Flexible Production Line and method Active CN105855997B (en)

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CN107186492A (en) * 2017-05-19 2017-09-22 四川眉山强力机械有限公司 The tapered sleeve production line control system of tapered sleeve is carried by a kind of utilization robot
CN107378261A (en) * 2017-07-03 2017-11-24 盐城恒华智造科技有限公司 Inner container of icebox system of processing and method
CN112045409A (en) * 2020-08-30 2020-12-08 浪潮金融信息技术有限公司 Production method based on forklift type AGV
CN112621390B (en) * 2020-12-28 2024-03-01 常熟希那基汽车零件有限公司 Multi-station automatic production control method and multi-station automatic production line

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CN202934344U (en) * 2012-10-18 2013-05-15 福州新易制模有限公司 Automatic assembly line system for CNC numerical control machine tools
JP6427866B2 (en) * 2013-11-19 2018-11-28 株式会社ジェイテクト Flexible production system
JP6476744B2 (en) * 2014-10-24 2019-03-06 株式会社ジェイテクト Transport device
CN104476332B (en) * 2014-12-02 2017-02-08 广东富华重工制造有限公司 Automatic machining line
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Effective date of registration: 20230410

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