CN107756032A - A kind of multistation modular machine tool PLC control system - Google Patents
A kind of multistation modular machine tool PLC control system Download PDFInfo
- Publication number
- CN107756032A CN107756032A CN201610691089.XA CN201610691089A CN107756032A CN 107756032 A CN107756032 A CN 107756032A CN 201610691089 A CN201610691089 A CN 201610691089A CN 107756032 A CN107756032 A CN 107756032A
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- China
- Prior art keywords
- control system
- machine tool
- plc control
- modular machine
- automatic
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P23/00—Machines or arrangements of machines for performing specified combinations of different metal-working operations not covered by a single other subclass
-
- 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
- B23Q15/00—Automatic control or regulation of feed movement, cutting velocity or position of tool or work
Abstract
A kind of multistation modular machine tool PLC control system, share continuous fully automatic working circulation, unit semi-automatic cycle and manual three kinds of working methods.PLC control technology is applied to lathe, substantially increases automaticity and operating efficiency, while reduces the hardware connection of deep bid relay, the degree of reliability of work, which also dramatically increases, facilitates Operation and maintenance.
Description
Art
The present invention relates to a kind of multistation modular machine tool PLC control system, suitable for mechanical field.
Background technology
With the horizontal raising of the production automation, programmable controller (PLC) is so that its function is strong, reliability is high, uses
Flexibly and easily, be easily programmed and adapt under industrial environment using etc. application of the series of advantages in Industry Control it is more and more wider
General is in actual applications, it is desirable to which PLC control system can simulate various running conditions in debugging, and check problem designs correct
Property and completeness.Building-block machine has inexpensive and efficient advantage concurrently, is widely used in production in enormous quantities, and can
To form automatic assembly line.PLC control technology is applied to lathe, substantially increases automaticity and operating efficiency.
The content of the invention
The present invention proposes a kind of multistation modular machine tool PLC control system, PLC control technology is applied into lathe, greatly
Automaticity and operating efficiency are improved greatly, while reduces the hardware connection of deep bid relay, the degree of reliability of work
Dramatically increase and facilitate Operation and maintenance.
The technical solution adopted in the present invention is.
The control system shares continuous fully automatic working circulation, unit semi-automatic cycle and manual three kinds of working methods.
Manual mode is individually controlled each processing for maintenance by button.Semiautomatic fashion is also for maintenance, often by once
Start button, panoramic table turn a station, milling, brill, expand, attack while process, completion of processing is automatically stopped.Full-automatic mode is for just
Often work uses, and when pressing start button, building-block machine performs each step action again and again, is until pressing stop button
Only.
The control system hardware consists of the following components：Mitsubishi's FXZ series Programmable logic Controller (PLC)s, guidance panel and drive
Dynamic circuit, executive component.Furthermore it is also possible to increase the CRT with keyboard special.
The control system input and output are switching value, and are counted more (69 points of input, 58 points of output), in order to expand
Exhibition is convenient, from FX2N series FX2N -228MR -002PC and FX2N-I the ＆EX modules of MIT.FX2N systems
The I/O points that row PC forms eFX2N elementary cells by elementary cell, expanding element, expansion module and special function unit are defeated
Enter at 64 points.Expansion module is used to increase I/O points and changes the ratio of I/O points, internal non-transformer, is supplied by elementary cell.
Because expansion module must be used together without CPU. with elementary cell.During elementary cell expansion module, expansion module maximum I/O points
Number is limited within 32 points, and total input and output points are no more than 128 points.
The Stepping sequence control instruction SFC that the control system is provided using mitsubishi FX2N, can be easily lathe
Sequence of movement weave into state transition diagram, then program, simplify work.At work, as having a power failure suddenly, in order that logical
Can continue the work before having a power failure after electricity, thus in manual process and auto-programming using have a power failure keep auxiliary relay M500 ~
M559 and hold mode element S500 ~ S547.
The software of the lathe PLC control system is by common program, full auto-programs, semi-automatic program, manual process, complete
Six parts such as the automatic Aligning control program of line and fault alarm program form.
The beneficial effects of the invention are as follows：PLC control technology is applied to lathe by the control system, substantially increases automation
Degree and operating efficiency, while reduce the hardware connection of deep bid relay, the degree of reliability of work, which also dramatically increases, to be facilitated
Operation and maintenance.
Brief description of the drawings
Fig. 1 is the electric-liquid type CVT speed ratio control system structural representations of the present invention.
Fig. 2 is the CVT valve-controlled cylinder model schematics of the present invention.
Fig. 3 is the CVT speed of the present invention than optimal control system block diagram.
In figure：1. hydraulic pump；2. driving wheel hydraulic cylinder；3. driving wheel；4. metal tape；5. follower；6. follower hydraulic pressure
Cylinder；7. clamping force control valve；8. ECU；9. Transmission Ratio Control valve；10. hydraulic cylinder left chamber；11. piston；12. hydraulic cylinder is right
Chamber.
Embodiment
The invention will be further described with reference to the accompanying drawings and examples.
Such as Fig. 1, station 1 is used for workpiece loading and unloading, and station 2 to station 5 carries out end face milling, drilling, reaming to part and attacks spiral shell
The processing of the processes such as line.Lathe is using rotary table transmission part, by feeding, discharge manipulator come feeding and blanking systems
In driven by motor except the main shaft of processing dynamicses head, remaining each moving component is hydraulically operated.Four unit heads of lathe
Part is processed simultaneously, processes at one time a part.Control system shares continuous fully automatic working circulation, unit half
Automatic cycle and manual three kinds of working methods.Manual mode is individually controlled each processing for maintenance by button.Half certainly
Flowing mode is also for maintenance, often presses one-shot button, and panoramic table turns a station, milling, brill, expands, attacks while process, and processes
Finish and be automatically stopped.Full-automatic mode uses for normal work, and when pressing start button, building-block machine performs again and again
Each step action, untill pressing stop button.
It is manual that control system shares continuous fully automatic working circulation, unit semi-automatic cycle and manual three kinds of working method
Mode is individually controlled each processing for maintenance by button.Semiautomatic fashion is also for maintenance, often by one-shot
Button, panoramic table turn a station, milling, brill, expand, attack while process, completion of processing is automatically stopped.Full-automatic mode supplies normal work
Use, when pressing start button, building-block machine performs each step action again and again, untill pressing stop button.
Such as Fig. 2, control system hardware consists of the following components：Mitsubishi's FXZ series Programmable logic Controller (PLC)s, guidance panel and
Drive circuit, executive component.Furthermore it is also possible to increase the CRT with keyboard special.
Control system inputs and output is switching value, and counts more (69 points of input, 58 points of output), for the side of extension
Just, from FX2N series FX2N -228MR -002PC and FX2N-I the ＆EX modules of MIT.FX2N Series PCs
The I/O points that eFX2N elementary cells are made up of elementary cell, expanding element, expansion module and special function unit are input 64
Point.Expansion module is used to increase I/O points and changes the ratio of I/O points, internal non-transformer, is supplied by elementary cell.Because expanding
Exhibition module must be used together without CPU. with elementary cell.During elementary cell expansion module, expansion module maximum I/O points limits
System is within 32 points, and total input and output points are no more than 128 points.
The Stepping sequence control instruction SFC that control system is provided using mitsubishi FX2N, can be easily the dynamic of lathe
Work order weaves into state transition diagram, then programs, and simplifies work.At work, as having a power failure suddenly, in order that after powered up
Can continue have a power failure before work, therefore in manual process and auto-programming using have a power failure keep auxiliary relay M500 ~ M559 and
Hold mode element S500 ~ S547.
Such as Fig. 3, the software of lathe PLC control system by common program, full auto-programs, semi-automatic program, manual process,
The completely automatic part of Aligning control program and fault alarm program etc. six composition.
In the inside of IST instructions (operational mode selection control instruction), manual, time original position, stepping, Dan Xun have been set
Ring, automatic cycle, return 8 functional modes such as original position startup, automatic start, stopping.Wherein, first 5 are mode of operation, once only
One is can turn on, is controlled using rotary monitoring switch, latter 3 are start button.Each single item in this 8 patterns all needs to take
A PLC input point, and the numbered address of 8 input points all should strictly press above-mentioned mode sequence layout.Due to machine operation
Pattern input address number can not meet above-mentioned requirements, therefore use and specify auxiliary relay M to be changed, and M used still must be by suitable
Sequence arranges, from M.The first address for the Input Software specified as pattern, stepping (M2), Aligning control in 8 kinds of patterns start
(M5) both of which is not used, and can be disposed with M8000 (M 8000 is special auxiliary relay, and PC is usually ON when running).
Auto-programming is most important part in software, it be used for realizing building-block machine in the case of unmanned participate in into
Workpiece is criticized automatically continuously to be processed.Start button is pressed, forward, parts to be processed is sent on fixture for feeding manipulator, folder
Tool clamps workpiece, and then feeding manipulator retracts original position；The automatic micro- lift of rotary table and indexing, then four working sliders to
Before, four unit heads are processed simultaneously, and after machining, each station slide unit retracts original position, blanking mechanical hand forward and take away plus
The complete part of work, blanking mechanical hand are retracted, and complete a working cycles, and start next working cycles, realize full-automatic work
Make mode.
Claims (4)
1. a kind of multistation modular machine tool PLC control system, it is characterized in that：The control system shares continuous fully automatic working and followed
Ring, unit semi-automatic cycle and manual three kinds of working methods, manual mode are carried out independent for maintenance by button to each processing
Control.
2. a kind of multistation modular machine tool PLC control system according to claim 1, it is characterized in that：The control system
Input and output are switching value, and are counted more (69 points of input, 58 points of output), in order to extend conveniently, from Mitsubishi
FX2N series FX2N -228MR -002PC and FX2N-I the ＆EX modules of company.
3. a kind of multistation modular machine tool PLC control system according to claim 1, it is characterized in that：The control system
The Stepping sequence control provided using mitsubishi FX2N instructs SFC, the sequence of movement of lathe easily can be weaved into state and turned
Figure is moved, then is programmed, simplifies work.
4. a kind of multistation modular machine tool PLC control system according to claim 1, it is characterized in that：The lathe PLC controls
The software of system processed by common program, full auto-programs, semi-automatic program, manual process, completely automatic Aligning control program and
The part of fault alarm program etc. six forms.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610691089.XA CN107756032A (en) | 2016-08-20 | 2016-08-20 | A kind of multistation modular machine tool PLC control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610691089.XA CN107756032A (en) | 2016-08-20 | 2016-08-20 | A kind of multistation modular machine tool PLC control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107756032A true CN107756032A (en) | 2018-03-06 |
Family
ID=61261697
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610691089.XA Pending CN107756032A (en) | 2016-08-20 | 2016-08-20 | A kind of multistation modular machine tool PLC control system |
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| Country | Link |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108326556A (en) * | 2018-04-18 | 2018-07-27 | 驭孚智能科技（上海）有限公司 | A kind of automatic special machine tool of multi-station turning formula |
| CN113231824A (en) * | 2021-04-21 | 2021-08-10 | 杜洋 | Valve body milling, drilling and tapping production method |
| CN114101761A (en) * | 2021-11-03 | 2022-03-01 | 江苏飞亚金属制品有限公司 | Four-station special processing machine equipment system |
-
2016
- 2016-08-20 CN CN201610691089.XA patent/CN107756032A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108326556A (en) * | 2018-04-18 | 2018-07-27 | 驭孚智能科技（上海）有限公司 | A kind of automatic special machine tool of multi-station turning formula |
| CN113231824A (en) * | 2021-04-21 | 2021-08-10 | 杜洋 | Valve body milling, drilling and tapping production method |
| CN114101761A (en) * | 2021-11-03 | 2022-03-01 | 江苏飞亚金属制品有限公司 | Four-station special processing machine equipment system |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20180306 |