CN105855997A - Flexible production line control system and method - Google Patents
Flexible production line control system and method Download PDFInfo
- Publication number
- CN105855997A CN105855997A CN201610295703.0A CN201610295703A CN105855997A CN 105855997 A CN105855997 A CN 105855997A CN 201610295703 A CN201610295703 A CN 201610295703A CN 105855997 A CN105855997 A CN 105855997A
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- workpiece
- lathe
- conveyer belt
- control system
- control
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 55
- 238000003754 machining Methods 0.000 claims abstract description 30
- 230000001276 controlling effect Effects 0.000 claims abstract description 15
- 238000000034 method Methods 0.000 claims description 26
- 238000004891 communication Methods 0.000 claims description 18
- 230000032258 transport Effects 0.000 claims description 16
- 238000006073 displacement reaction Methods 0.000 claims description 10
- 238000004886 process control Methods 0.000 claims description 9
- 239000000463 material Substances 0.000 abstract description 8
- 238000007634 remodeling Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000026676 system process Effects 0.000 description 2
- 230000000875 corresponding Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, 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
- B23Q41/00—Combinations or associations of metal-working machines not directed to a particular result according to classes B21, B23, or B24
- B23Q41/06—Features relating to organisation of working of machines
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, 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
- B23Q7/00—Arrangements 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
- B23Q7/14—Arrangements 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
- B23Q7/1405—Arrangements 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
Abstract
The invention discloses a flexible production line control system and method. The flexible production line control system comprises production control sub-systems of all machine tools; each production control sub-system comprises a workpiece conveying control system and a workpiece machining control system; each workpiece conveying control system is used for controlling movement of a conveying belt and controlling a mechanical arm to grab a workpiece; and each machining control system is used for controlling movement of a machining station and controlling a machining device to machine the workpiece located on the machining station. According to the flexible production line control system, each machine tool is provided with two stations, when one station is used for machining, the other station performs material loading and unloading, and therefore it is guaranteed that the material loading and unloading time 100% overlaps with the machining time, machining awaiting is avoided, the material loading and unloading time is omitted, and the production efficiency is greatly improved; a machining center is adopted for wire assembling completely, 100% of flexibility of a production line is achieved, machining requirements of different products can be completely met, and investment is reduced for remodeling and rewiring of processed products in future.
Description
Technical field
The present invention relates to a kind of control System of Flexible Production Line and method.
Background technology
Automobile engine cylinder head automatic production line is that the gasoline for the most the most salable 1.4L discharge capacity is sent out
Motivation cylinder cap and the automatic production line product that designs, at present in the manufacturer of automobile engine cylinder head, be essentially all
Combining turntable by common vertical machining centre and process this part, because part is irregular, volume weight is the biggest, in handling
Occupying the biggest time during material, add process time, operation is the longest, thus the lathe of sliver is the most, and employment is also
Corresponding increase, and be all manually to load and unload material, the labour intensity of workman is very big, and working (machining) efficiency is low.On the other hand, automatically produce
Lathe and the material conveying system of line are processed by a total central control system, the data volume that such central control system processes
Greatly, whole control action is more complicated, the layout scenarios of whole production line must be thought about, open from design before composition production line
Begin to be necessary for thinking about, the most especially difficult once change after arranging, if whole production line to be moved, move post debugging
Highly difficult.
Summary of the invention
Present invention aim to address that current automobile engine cylinder head automatic production line lathe is many, operation is long, automation
Degree is low, and labour intensity is big, and working (machining) efficiency is low, and the lathe of production line and material conveying system are controlled system by total central authorities
System processes, and controls complexity, and the later stage changes the technical problem of difficulty.
For realizing above goal of the invention, on the one hand, the present invention provides a kind of control System of Flexible Production Line, for multiple stage machine
The machining production line that bed constitutes jointly, each described lathe completes different manufacturing procedures, and connecting between each described lathe has
Conveyer belt, workpiece is transmitted between adjacent lathe by described conveyer belt, and described control System of Flexible Production Line includes each described
The production of lathe controls subsystem, and described production controls subsystem and includes that workpiece transports control system and work pieces process controls system
System；
Each described lathe has included the first processing stations and the second processing stations, a processing unit (plant) and of same processes
Manipulator, two the first identical workpiece to be processed and second workpiece are placed on described conveyer belt；
Described workpiece transport control system is used for controlling described conveyer belt and described first workpiece is moved to predeterminated position, then controls
Make described manipulator by described first workpiece grabbing to described first processing stations, control described conveyer belt by described simultaneously
Two workpiece move to predeterminated position, and control described manipulator described second workpiece grabs the described second processing work of removal
On position, then control described manipulator by described first workpiece grabbing that machines to described conveyer belt, then control institute
Stating conveyer belt described first workpiece is transported to the predeterminated position of adjacent lathe, then controlling described manipulator will machine
Described second workpiece grabs on described conveyer belt, then controls described conveyer belt forward displacement L by described second workpiece
It is transported to the predeterminated position of the adjacent lathe of next process, has so moved in circles；
Described control system for processing is used for controlling described first processing stations and the second processing stations moves and controls described processing
The device described first workpiece to being located on described first processing stations and the second processing stations and second workpiece are carried out in turn
Processing.
Further, described work pieces process control system includes communication module, and described communication module is used for and completes next
The communication of the adjacent lathe of procedure, has been transported to the predeterminated position of described adjacent lathe by described first workpiece or second workpiece
Status information be sent to the workpiece of described adjacent lathe and transport control system, the workpiece of described adjacent lathe transports control system
Described first workpiece or second workpiece are grabbed the first station of described adjacent lathe by the manipulator controlling described adjacent lathe
Or second on station, the communication module of the work pieces process control system of the most described adjacent lathe is by described first workpiece or second
The status information that workpiece has been taken away is sent to the communication module of the described work pieces process control system of this lathe, this lathe described
Workpiece transports the control system status information accordingly described conveyer belt of control and reversely moves described distance L.
Further, described lathe is double Y-axis vertical machining centres.
On the other hand, the present invention also provides for a kind of flexible production line control method, the machine constituted jointly for multiple stage lathe
Tool machining production line, each described lathe completes different manufacturing procedures, and connecting between each described lathe has conveyer belt, workpiece to pass through
Described conveyer belt transmits between adjacent lathe, manually places the first workpiece and second workpiece on described conveyer belt, described soft
Property production line control method includes:
Each described lathe arranges the first machining position, the second machining position and manipulator, described first machining position and the second processing
Position completes identical operation；
Described in first Machine-Tool Control, described first workpiece is moved to predeterminated position by conveyer belt, then controls described first processing work
Displacement goes out, and then controls described manipulator by described first workpiece grabbing to described first processing stations, then controls described
First processing stations moves into, and is processed described first workpiece；Control described conveyer belt to be moved by described second workpiece simultaneously
To predeterminated position, control described second processing stations removal, and control described manipulator and described second workpiece is grabbed described
On second processing stations, control described second processing stations and move into, described second workpiece is processed, then controls described the
One processing stations removal, then controls described manipulator by described first workpiece grabbing that machines to described conveyer belt,
Then control described conveyer belt and described first workpiece is transported to the predeterminated position of adjacent lathe, then control described second processing
Station removes, and then controls described manipulator and is grabbed on described conveyer belt by the described second workpiece machined, then controls
Make the default position that described second workpiece has been transported to the adjacent lathe of next process by described conveyer belt forward displacement L
Put, so move in circles.
Further, each described lathe also carries out communication with the adjacent lathe completing next process, by described first work
The status information of the predeterminated position that part or second workpiece have been transported to described adjacent lathe is sent to described adjacent lathe, described phase
Described first workpiece or second workpiece are grabbed the of described adjacent lathe by the manipulator of adjacent lathe described in adjacent Machine-Tool Control
On one station or the second station, the status information that described first workpiece or second workpiece have been taken away is sent out by the most described adjacent lathe
Giving this lathe, conveyer belt described in this Machine-Tool Control reversely moves described distance L.
Compared with prior art, the invention has the beneficial effects as follows:
Every lathe two stations of configuration in the present invention, when a station adds man-hour, another station is carrying out loading and unloading, therefore
Ensure that the dress discharge time 100% is overlapping with process time, make processing be not to wait for, eliminate the time of handling material, substantially increase life
Produce efficiency；All using machining center group line, it is achieved 100% production line flexibility, the processing that can fully meet different product needs
Asking, remodeling and rewiring for converted products from now on reduce input；Whole transfer matic only needs line head line tail two people to operate, and fall
The low labour intensity of workman, greatly reduces the recruitment spending of enterprise.
In sum, it is high that the present invention has automaticity, and compatible strong, processing and lay day are completely overlapped, can expire
Foot saves people and saves the demand of lathe.The workpiece of the present invention every lathe transports control system and work pieces process control system is all independent
, lathe also only have the most adjacent between be related, control simpler, also allow for safeguarding.Every machine tooling time is by production line
The impact of other lathes can be less, the most more flexible during group production line, as required can arbitrarily platform groups of machine line, such production
Line is affected the least by place.In case of variation production line to be moved, resettlement post debugging is also easier.
Accompanying drawing explanation
Fig. 1 is separate unit Machine-Tool Control theory diagram；
Fig. 2 is multiple stage Machine-Tool Control theory diagram.
Detailed description of the invention
The invention will be further described with specific embodiment below in conjunction with the accompanying drawings.
As it is shown in figure 1, every lathe in the control System of Flexible Production Line of the present invention includes producing controls subsystem, raw
Produce control subsystem and include that workpiece transports control system and work pieces process control system.
As in figure 2 it is shown, only as a example by the flexible production line of two lathes composition, the lathe composition of three and above quantity
The flexible production line that the operation principle of flexible production line forms with two lathes is just the same, repeats the most one by one.Each lathe is complete
Become different manufacturing procedures, the following table is the processing content of each lathe in the flexible production line being made up of 10 lathes.
Lathe uses double Y-axis vertical machining centre, and connecting between each lathe has conveyer belt, and workpiece passes through conveyer belt adjacent
Transmitting between lathe, each lathe has included the first processing stations and the second processing stations, a processing unit (plant) of same processes
Place on the conveyor belt with a manipulator, two the first identical workpiece to be processed and second workpiece；
Workpiece transports control system and is used for controlling conveyer belt the first workpiece is moved to predeterminated position, then controls manipulator by the
On one workpiece grabbing to the first processing stations, control conveyer belt simultaneously and second workpiece is moved to predeterminated position, and control machinery
Second workpiece is grabbed on the second processing stations of removal by hand, then controls the first workpiece grabbing that manipulator will machine
On conveyer belt, then controlling conveyer belt and the first workpiece is transported to the predeterminated position of adjacent lathe, then controlling manipulator will
The second workpiece machined grabs on conveyer belt, then controls conveyer belt forward displacement L and is transported to by second workpiece
Complete the predeterminated position of the adjacent lathe of next process, so move in circles；
Control system for processing moves for controlling the first processing stations and the second processing stations and controls processing unit (plant) to being located in
The first workpiece and second workpiece on 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 and the phase completing next process
The communication of adjacent lathe, the status information of the predeterminated position that the first workpiece or second workpiece have been transported to adjacent lathe is 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, and the work pieces process of the most adjacent lathe controls
The status information that first workpiece or second workpiece have been taken away is sent to the work pieces process of this lathe and controls by the communication module of system
The communication module of system, the workpiece of this lathe transports control system status information accordingly and controls reverse displacement L of conveyer belt.
The machining production line that the flexible production line control method of the present invention constitutes jointly for multiple stage lathe, each lathe
Completing different manufacturing procedures, connecting between each lathe has conveyer belt, and workpiece is transmitted between adjacent lathe by conveyer belt,
Manually placing the first workpiece and second workpiece on conveyer belt, flexible production line control method includes:
Each lathe arranges the first machining position, the second machining position and manipulator, the first machining position and the second machining position and completes phase
Same operation；
First workpiece is moved to predeterminated position by first Machine-Tool Control conveyer belt, then controls the first processing stations removal, then
Control manipulator, by the first workpiece grabbing to the first processing stations, then controls the first processing stations and moves into, to the first workpiece
It is processed；Control conveyer belt simultaneously and second workpiece is moved to predeterminated position, control the second processing stations removal, and control machine
Second workpiece is grabbed on the second processing stations by tool hand, controls the second processing stations and moves into, is processed second workpiece, so
Rear control the first processing stations removes, and then controls manipulator by the first workpiece grabbing of machining to conveyer belt, then
Control conveyer belt and the first workpiece is transported to the predeterminated position of adjacent lathe, then control the second processing stations removal, then control
The second workpiece machined is grabbed on conveyer belt by manipulator processed, then controls conveyer belt forward displacement L by second
Workpiece has been transported to the predeterminated position of the adjacent lathe of next process, so moves in circles.
Preferably, each lathe also carries out communication with the adjacent lathe completing next process, by the first workpiece or the second work
The status information of the predeterminated position that part has been transported to adjacent lathe is sent to adjacent lathe, the machine of the adjacent lathe of adjacent Machine-Tool Control
First workpiece or second workpiece are grabbed on the first station or second station of adjacent lathe by tool hand, and the most adjacent lathe is by
The status information that one workpiece or second workpiece have been taken away is sent to this lathe, reverse displacement L of this Machine-Tool Control conveyer belt.
With the above-mentioned desirable embodiment according to the present invention for enlightenment, by above-mentioned description, relevant staff is complete
Entirely can carry out various change and amendment in the range of without departing from this invention technological thought.The technology of this invention
The content that property scope is not limited on specification, it is necessary to determine its technical scope according to right.
Claims (5)
1. control System of Flexible Production Line, the machining production line constituted jointly for multiple stage lathe, each described lathe completes
Different manufacturing procedures, connects between each described lathe and has conveyer belt, and workpiece is passed between adjacent lathe by described conveyer belt
Send, it is characterised in that
Described control System of Flexible Production Line includes that the production of each described lathe controls subsystem, and described production controls subsystem bag
Include workpiece and transport control system and work pieces process control system；
Each described lathe has included the first processing stations and the second processing stations, a processing unit (plant) and of same processes
Manipulator, two the first identical workpiece to be processed and second workpiece are placed on described conveyer belt；
Described workpiece transport control system is used for controlling described conveyer belt and described first workpiece is moved to predeterminated position, then controls
Make described manipulator by described first workpiece grabbing to described first processing stations, control described conveyer belt by described simultaneously
Two workpiece move to predeterminated position, and control described manipulator described second workpiece grabs the described second processing work of removal
On position, then control described manipulator by described first workpiece grabbing that machines to described conveyer belt, then control institute
Stating conveyer belt described first workpiece is transported to the predeterminated position of adjacent lathe, then controlling described manipulator will machine
Described second workpiece grabs on described conveyer belt, then controls described conveyer belt forward displacement L by described second workpiece
It is transported to the predeterminated position of the adjacent lathe of next process, has so moved in circles；
Described control system for processing is used for controlling described first processing stations and the second processing stations moves and controls described processing
The device described first workpiece to being located on described first processing stations and the second processing stations and second workpiece are carried out in turn
Processing.
2. control System of Flexible Production Line as claimed in claim 1, it is characterised in that described work pieces process control system includes
Communication module, described communication module for the communication of the adjacent lathe completing next process, by described first workpiece or the
The status information of the predeterminated position that two workpiece have been transported to described adjacent lathe is sent to the workpiece of described adjacent lathe and transports control
System processed, the workpiece of described adjacent lathe transport control system control the manipulator of described adjacent lathe by described first workpiece or
Second workpiece grabs on the first station or second station of described adjacent lathe, the work pieces process control of the most described adjacent lathe
The status information that described first workpiece or second workpiece have been taken away is sent to the described work of this lathe by the communication module of system processed
The communication module of part control system for processing, the described workpiece of this lathe transports control system status information accordingly and controls described conveying
The most mobile described distance L of band.
3. control System of Flexible Production Line as claimed in claim 1 or 2, it is characterised in that Y-axis is vertical adds for double for described lathe
Work center.
4. flexible production line control method, the machining production line constituted jointly for multiple stage lathe, each described lathe completes
Different manufacturing procedures, connects between each described lathe and has conveyer belt, and workpiece is passed between adjacent lathe by described conveyer belt
Send, described conveyer belt is manually placed the first workpiece and second workpiece, it is characterised in that described flexible production line control method
Including:
Each described lathe arranges the first machining position, the second machining position and manipulator, described first machining position and the second processing
Position completes identical operation；
Described in first Machine-Tool Control, described first workpiece is moved to predeterminated position by conveyer belt, then controls described first processing work
Displacement goes out, and then controls described manipulator by described first workpiece grabbing to described first processing stations, then controls described
First processing stations moves into, and is processed described first workpiece；Control described conveyer belt to be moved by described second workpiece simultaneously
To predeterminated position, control described second processing stations removal, and control described manipulator and described second workpiece is grabbed described
On second processing stations, control described second processing stations and move into, described second workpiece is processed, then controls described the
One processing stations removal, then controls described manipulator by described first workpiece grabbing that machines to described conveyer belt,
Then control described conveyer belt and described first workpiece is transported to the predeterminated position of adjacent lathe, then control described second processing
Station removes, and then controls described manipulator and is grabbed on described conveyer belt by the described second workpiece machined, then controls
Make the default position that described second workpiece has been transported to the adjacent lathe of next process by described conveyer belt forward displacement L
Put, so move in circles.
5. flexible production line control method as claimed in claim 4, it is characterised in that each described lathe is also together with completing down
The adjacent lathe of operation carries out communication, and described first workpiece or second workpiece have been transported to the predeterminated position of described adjacent lathe
Status information be sent to described adjacent lathe, described in described adjacent Machine-Tool Control, the manipulator of adjacent lathe is by described first work
Part or second workpiece grab on the first station or second station of described adjacent lathe, and the most described adjacent lathe is by described
The status information that one workpiece or second workpiece have been taken away is sent to this lathe, and conveyer belt described in this Machine-Tool Control is reversely mobile described
Distance L.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610295703.0A CN105855997B (en) | 2016-05-06 | 2016-05-06 | Control System of Flexible Production Line and method |
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| CN105855997B CN105855997B (en) | 2018-07-24 |
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Cited By (3)
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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 |
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Also Published As
| Publication number | Publication date |
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| CN105855997B (en) | 2018-07-24 |
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