CN104669340B - A kind of non-sawdust lastic pipe cutting machine automatic control system - Google Patents
A kind of non-sawdust lastic pipe cutting machine automatic control system Download PDFInfo
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- CN104669340B CN104669340B CN201310608393.XA CN201310608393A CN104669340B CN 104669340 B CN104669340 B CN 104669340B CN 201310608393 A CN201310608393 A CN 201310608393A CN 104669340 B CN104669340 B CN 104669340B
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Abstract
The present invention relates to a kind of non-sawdust lastic pipe cutting machine automatic control system, including dc source, touch-screen, encoder, PLC and control subsystem at different levels, described dc source respectively with touch-screen, encoder, PLC and control subsystem at different levels connection, shown PLC respectively with touch-screen, encoder, control subsystem connections at different levels, described control subsystems at different levels include the revolution system control section of cutting machine, servomechanism control section, diced system control section and clamping system control section, described PLC controls clamping system control section successively, revolution system control section, servomechanism control section, cutting is completed in the action of diced system control section.Compared with prior art, the present invention has the advantages that control accuracy is high, automaticity is high.
Description
Technical field
It is automatic more particularly, to a kind of non-sawdust lastic pipe cutting machine the present invention relates to a kind of cutting machine automatic control system
Control system.
Background technology
At present in industry use range it is most wide be planet cut-off.The principle of planetary pipe cutting machine is as follows：The pipe
Material cutting mechanism is driven by motor and speed reducer and moved, and cutting mechanism does revolution circular motion；Cutting machine saw-piece is driven by motor to be made
Autobiography moves, so as to reach the purpose of incising pipes.Conventional saw blade feed mode has machinery, air pressure, three kinds of hydraulic pressure.It is controlled
System controls its action by PLC.Advantage：Operating principle is clear and definite, wide (the current existing scope 50- of cutting caliber scope
1200), cutting efficiency is high.Shortcoming：Otch has obvious kerf；There is sawdust generation, waste raw material, pollute environment, and noise is big.Enter
Knife speed is immutable, revolution speed.
The content of the invention
It is an object of the present invention to overcome the above-mentioned drawbacks of the prior art and provide a kind of non-sawdust lastic pipe
Cutting machine automatic control system.
The purpose of the present invention can be achieved through the following technical solutions：
A kind of non-sawdust lastic pipe cutting machine automatic control system, it is characterised in that including dc source, touch-screen, volume
Code device, PLC and control subsystem at different levels, described dc source are sub with touch-screen, encoder, PLC and control at different levels respectively
System is connected, and shown PLC is connected with touch-screen, encoder, control subsystem at different levels respectively, described control subsystems at different levels
Revolution system control section, servomechanism control section, diced system control section and clamping system control including cutting machine
Part, described PLC control clamping system control section, revolution system control section, servomechanism control section, cutting successively
Systems control division transfer is made to complete cutting.
Described encoder metering pipe length, and when pipe length reaches sets requirement, described PLC sends cutting
Machine, which is started working, to be instructed.
The revolution system control section of described cutting machine include revoluting motor M1, speed regulation frequency converter, air switch QF2 and
Relay KA4 and its contact, described revoluting motor M1 by speed regulation frequency converter, open respectively by the contact with relay KA4, air
QF2 connections are closed, described PLC is connected with speed regulation frequency converter and relay KA4 respectively.
Described cutting machine servomechanism control section includes oil pump in hydraulic stations motor M2, relay KA9 and its contact, sky
Air cock QF3, contactor KM1 and its contact, travel switch SQ1 and relay KA2 contact, described oil pump in hydraulic stations motor
M2, contactor KM1 contact, air switch QF3 are sequentially connected, and described PLC is connected with relay KA9, described relay
KA9 electric shock, contactor KM1, travel switch SQ1 are sequentially connected, and described relay KA2 contact and travel switch SQ1 are simultaneously
Connection.
Described diced system control section includes feed control unit, withdrawing control unit, feed reduction of speed control unit
With manual cutting control unit.
Described feed control unit include feed origin relay KA10 and its contact, feed origin travel switch SQ2,
Feed relay KA1 and its contact and magnetic valve YV1；Described PLC respectively with feed origin relay KA10 contacts, feed after
Electrical equipment KA1 connections, described feed relay KA1 contacts are connected with magnetic valve YV1, described feed origin relay KA10 with
Feed origin travel switch SQ2 connections.
Described withdrawing control unit includes withdrawing relay KA2 and its contact, magnetic valve YV2, urgent withdrawing stroke are opened
Close SQ6 and urgent withdrawing button SB4, described PLC respectively with withdrawing relay KA2, urgent withdrawing travel switch SQ6 and urgent
The SB4 connections of withdrawing button, described withdrawing relay KA2 contact are connected with magnetic valve YV2.
Described feed reduction of speed control unit judges relay KA11 and its contact, feed reduction of speed stroke including feed reduction of speed
Switch SQ5, feed reduction of speed relay KA12 and its contact and magnetic valve YV6, described PLC judge relay with feed reduction of speed respectively
Device KA11 contact, feed reduction of speed relay KA12 connections, described feed reduction of speed judge relay KA11 and feed reduction of speed row
Cheng Kaiguan SQ5 connections, described feed reduction of speed relay KA12 contact are connected with magnetic valve YV6.
Described manual cutting control unit includes the manual cutting button SB4 being connected with PLC.
Described clamping system control section include clamp relay KA7 and its contact, magnetic valve YV4, move back and forth after
Electrical equipment KA6 and its contact, magnetic valve YV3, clamping device mobile motor M3, clamp frame and move up contactor KM2 and its contact, OK
Cheng Kaiguan SQ3, clamping frame move down contactor KM3 and its contact, travel switch SQ4, frame origin travel switch SQ7, button
SB1 and button SB2, described PLC are connected with clamping relay KA7, moving back and forth relay KA6 respectively, described clamping after
Electrical equipment KA7 contact is connected with magnetic valve YV4, and the described contact for moving back and forth relay KA6 is connected with magnetic valve YV3, institute
Button SB1, contactor KM3 contact, contactor KM2 and the travel switch SQ3 stated is sequentially connected, described button SB2, contact
Device KM2 contact, contactor KM3 and travel switch SQ4 is sequentially connected, and described clamping device mobile motor M3 is respectively with contacting
Device KM2 contact and contactor KM3 contact portion.
Compared with prior art, the present invention has control accuracy height, automaticity high, is specially：
(1) it is configured with special PLC control system.With color touch screen, all parameters can be by institute directly perceived in operator control panel
See, and be adjusted, intuitive and convenient.
(2) revolution speed is adjustable；Feed velocity is adjustable, is segmented fast feed, saves empty stroke time and ensures effective row simultaneously
Journey feed velocity.Intelligentized cutting can be realized for the tubing split requirement of different size.
(3) reference record, common pipe materials specification is recorded, switches between different tube diameters and be more convenient, without debugging again.
Brief description of the drawings
Fig. 1 is the main control circuit figure of the present invention；
Fig. 2 is the circuit for controlling motor figure of the present invention；
Fig. 3 is the auxiliary control circuit figure of the present invention.
Embodiment
The present invention is described in detail with specific embodiment below in conjunction with the accompanying drawings.
Embodiment
As Figure 1-3, a kind of non-sawdust lastic pipe cutting machine automatic control system, including dc source, touch-screen, volume
Code device, PLC and control subsystem at different levels, described dc source are sub with touch-screen, encoder, PLC and control at different levels respectively
System is connected, and shown PLC is connected with touch-screen, encoder, control subsystem at different levels respectively, described control subsystems at different levels
Revolution system control section, servomechanism control section, diced system control section and clamping system control including cutting machine
Part, described PLC control clamping system control section, revolution system control section, servomechanism control section, cutting successively
Systems control division transfer is made to complete cutting.
Described encoder metering pipe length, and when pipe length reaches sets requirement, described PLC sends cutting
Machine, which is started working, to be instructed.
The revolution system control section of described cutting machine include revoluting motor M1, speed regulation frequency converter, air switch QF2 and
Relay KA4 and its contact, described revoluting motor M1 by speed regulation frequency converter, open respectively by the contact with relay KA4, air
QF2 connections are closed, described PLC is connected with speed regulation frequency converter and relay KA4 respectively.
Described cutting machine servomechanism control section includes oil pump in hydraulic stations motor M2, relay KA9 and its contact, sky
Air cock QF3, contactor KM1 and its contact, travel switch SQ1 and relay KA2 contact, described oil pump in hydraulic stations motor
M2, contactor KM1 contact, air switch QF3 are sequentially connected, and described PLC is connected with relay KA9, described relay
KA9 electric shock, contactor KM1, travel switch SQ1 are sequentially connected, and described relay KA2 contact and travel switch SQ1 are simultaneously
Connection.
Described diced system control section includes feed control unit, withdrawing control unit, feed reduction of speed control unit
With manual cutting control unit.
Described feed control unit include feed origin relay KA10 and its contact, feed origin travel switch SQ2,
Feed relay KA1 and its contact and magnetic valve YV1；Described PLC respectively with feed origin relay KA10 contacts, feed after
Electrical equipment KA1 connections, described feed relay KA1 contacts are connected with magnetic valve YV1, described feed origin relay KA10 with
Feed origin travel switch SQ2 connections.
Described withdrawing control unit includes withdrawing relay KA2 and its contact, magnetic valve YV2, urgent withdrawing stroke are opened
Close SQ6 and urgent withdrawing button SB4, described PLC respectively with withdrawing relay KA2, urgent withdrawing travel switch SQ6 and urgent
The SB4 connections of withdrawing button, described withdrawing relay KA2 contact are connected with magnetic valve YV2.
Described feed reduction of speed control unit judges relay KA11 and its contact, feed reduction of speed stroke including feed reduction of speed
Switch SQ5, feed reduction of speed relay KA12 and its contact and magnetic valve YV6, described PLC judge relay with feed reduction of speed respectively
Device KA11 contact, feed reduction of speed relay KA12 connections, described feed reduction of speed judge relay KA11 and feed reduction of speed row
Cheng Kaiguan SQ5 connections, described feed reduction of speed relay KA12 contact are connected with magnetic valve YV6.
Described manual cutting control unit includes the manual cutting button SB4 being connected with PLC.
Described clamping system control section include clamp relay KA7 and its contact, magnetic valve YV4, move back and forth after
Electrical equipment KA6 and its contact, magnetic valve YV3, clamping device mobile motor M3, clamp frame and move up contactor KM2 and its contact, OK
Cheng Kaiguan SQ3, clamping frame move down contactor KM3 and its contact, travel switch SQ4, frame origin travel switch SQ7, button
SB1 and button SB2, described PLC are connected with clamping relay KA7, moving back and forth relay KA6 respectively, described clamping after
Electrical equipment KA7 contact is connected with magnetic valve YV4, and the described contact for moving back and forth relay KA6 is connected with magnetic valve YV3, institute
Button SB1, contactor KM3 contact, contactor KM2 and the travel switch SQ3 stated is sequentially connected, described button SB2, contact
Device KM2 contact, contactor KM3 and travel switch SQ4 is sequentially connected, and described clamping device mobile motor M3 is respectively with contacting
Device KM2 contact and contactor KM3 contact portion.
The diced system of Chipless cutting machine includes a pair of cutter devices, is cut by both direction synchronization feed；This hair
Bright automatic control system can by adjusting revolution speed, feed velocity realizes that polyolefin pipe from small to large is cut (at present
Scope 4-2000 can be achieved)；According to customer requirement, this series of cuts machine can accordingly adjust Cutting Length, and be precisely accomplished cutting
Task.Feed velocity is divided to two first rapid feeds of section speed, becomes into effective cut coverage and is cut at a slow speed, can set and record
Eight groups of caliber wall thickness parameters, production dimension plastic tube can directly select relevant parameter and be not required to reset.
System Working Principle：
Pipe range is measured by encoder, when pipe length reaches sets requirement, PLC sends signal, and cutting machine is started working,
Clamping system completes the spacing of tubing；Revolution system moves in a circle simultaneously；With revolution system follow traction linear velocity ensure with
Tubing synchronizing moving, and two groups of cutter devices are hydraulically operated to revolution center of circle feed.When the blade contact pipe in diced system
The feed velocity change of material surface enters cutting action, and two groups of cutting blades will be around tube surfaces and move in a circle, cutting blade
Cutting, blade will be realized by normal pressure caused by being contacted with tube surfaces while makees unpowered autobiography motion.Entered in blade
During setting position, Magnetic Induction switch detection on cutting ward mate's magnetic hydraulic cylinder is completed, PLC control system is returned, sends stopping
Cutoff signal, diced system return to starting point with revolution system, and clamping system unclamps, and casing will return to start position.It is all
Parameter includes pipe range, and cutting caliber relevant parameter can on the touchscreen show and change parameter.
Claims (8)
1. a kind of non-sawdust lastic pipe cutting machine automatic control system, it is characterised in that including dc source, touch-screen, coding
Device, PLC and control subsystem at different levels, described dc source respectively with touch-screen, encoder, PLC and control subsystem at different levels
System connection, described PLC are connected with touch-screen, encoder, control subsystem at different levels respectively, described control subsystem bags at different levels
Include revolution system control section, servomechanism control section, diced system control section and the clamping system control unit of cutting machine
Point, described PLC controls clamping system control section, revolution system control section, servomechanism control section, cutting system successively
Cutting is completed in control section action of uniting；
Described diced system control section includes feed control unit, withdrawing control unit, feed reduction of speed control unit and hand
Dynamic cut-sytle pollination unit；Described feed reduction of speed control unit judges relay KA11 and its contact, feed including feed reduction of speed
Reduction of speed travel switch SQ5, feed reduction of speed relay KA12 and its contact and magnetic valve YV2, described PLC respectively with feed reduction of speed
Judge relay KA11 contact, feed reduction of speed relay KA12 connections, described feed reduction of speed judges relay KA11 with entering
Knife reduction of speed travel switch SQ5 connections, described feed reduction of speed relay KA12 contact are connected with magnetic valve YV2.
2. a kind of non-sawdust lastic pipe cutting machine automatic control system according to claim 1, it is characterised in that described
Encoder measures pipe length, and when pipe length reaches sets requirement, described PLC, which sends cutting machine and started working, to be referred to
Order.
3. a kind of non-sawdust lastic pipe cutting machine automatic control system according to claim 1, it is characterised in that described
The revolution system control section of cutting machine include revoluting motor M1, speed regulation frequency converter, air switch QF2 and relay KA4 and its
Contact, by speed regulation frequency converter, the contact with relay KA4, air switch QF2 are connected described revoluting motor M1 respectively, described
PLC be connected respectively with speed regulation frequency converter and relay KA4.
4. a kind of non-sawdust lastic pipe cutting machine automatic control system according to claim 1, it is characterised in that described
Cutting machine servomechanism control section includes oil pump in hydraulic stations motor M2, relay KA9 and its contact, air switch QF3, contact
Device KM1 and its contact of contact, travel switch SQ1 and relay KA2, described oil pump in hydraulic stations motor M2, contactor KM1
Contact, air switch QF3 are sequentially connected, and described PLC is connected with relay KA9, described relay KA9 contact, contact
Device KM1, travel switch SQ1 are sequentially connected, and described relay KA2 contact is in parallel with travel switch SQ1.
5. a kind of non-sawdust lastic pipe cutting machine automatic control system according to claim 1, it is characterised in that described
Feed control unit includes feed origin relay KA10 and its contact, feed origin travel switch SQ2, feed relay KA1
And its contact and magnetic valve YV1；Described PLC is connected with feed origin relay KA10 contacts, feed relay KA1 respectively,
Described feed relay KA1 contacts are connected with magnetic valve YV1, described feed origin relay KA10 and feed origin stroke
Switch SQ2 connections.
6. a kind of non-sawdust lastic pipe cutting machine automatic control system according to claim 1, it is characterised in that described
Withdrawing control unit includes withdrawing relay KA2 and its contact, magnetic valve YV2, urgent withdrawing travel switch SQ6 and urgent withdrawing
Button SB4, described PLC connect with withdrawing relay KA2, urgent withdrawing travel switch SQ6 and urgent withdrawing button SB4 respectively
Connect, described withdrawing relay KA2 contact is connected with magnetic valve YV2.
7. a kind of non-sawdust lastic pipe cutting machine automatic control system according to claim 1, it is characterised in that described
Manual cutting control unit includes the manual cutting button SB3 being connected with PLC.
8. a kind of non-sawdust lastic pipe cutting machine automatic control system according to claim 1, it is characterised in that described
Clamping system control section includes clamping relay KA7 and its contact, magnetic valve YV4, moves back and forth relay KA6 and its touch
Point, magnetic valve YV3, clamping device mobile motor M3, clamping frame move up contactor KM2 and its contact, travel switch SQ3, folder
Tight frame moves down contactor KM3 and its contact, travel switch SQ4, frame origin travel switch SQ7, button SB1 and button SB2,
Described PLC is connected with clamping relay KA7, moving back and forth relay KA6 respectively, the described contact for clamping relay KA7
It is connected with magnetic valve YV4, the described contact for moving back and forth relay KA6 is connected with magnetic valve YV3, described button SB1, is connect
Tentaculum KM3 contact, contactor KM2 and travel switch SQ3 is sequentially connected, described button SB2, contactor KM2 contact, connect
Tentaculum KM3 and travel switch SQ4 are sequentially connected, described clamping device mobile motor M3 respectively with contactor KM2 contact and
Contactor KM3 contact portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310608393.XA CN104669340B (en) | 2013-11-26 | 2013-11-26 | A kind of non-sawdust lastic pipe cutting machine automatic control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310608393.XA CN104669340B (en) | 2013-11-26 | 2013-11-26 | A kind of non-sawdust lastic pipe cutting machine automatic control system |
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| Publication Number | Publication Date |
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| CN104669340A CN104669340A (en) | 2015-06-03 |
| CN104669340B true CN104669340B (en) | 2018-03-23 |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5711643A (en) * | 1996-06-28 | 1998-01-27 | Intralock Tools Ltd. | Portable semi-automatic computer code key cutting machine |
| US5923561A (en) * | 1996-06-17 | 1999-07-13 | Toyota Jidosha Kabushiki Kaisha | Process of generating a succession of discrete points defining cutter path, by calculating a space interval of discrete points |
| CN2407907Y (en) * | 1999-04-20 | 2000-11-29 | 无锡市北人协民印刷机械厂 | Divided cutter |
| CN2410847Y (en) * | 2000-01-26 | 2000-12-13 | 和椿事业股份有限公司 | Automatic cutter for printed circuit board |
| CN103317537A (en) * | 2012-03-22 | 2013-09-25 | 上海金湖挤出设备有限公司 | Chipless cutting machine for polyolefine pipes |
-
2013
- 2013-11-26 CN CN201310608393.XA patent/CN104669340B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5923561A (en) * | 1996-06-17 | 1999-07-13 | Toyota Jidosha Kabushiki Kaisha | Process of generating a succession of discrete points defining cutter path, by calculating a space interval of discrete points |
| US5711643A (en) * | 1996-06-28 | 1998-01-27 | Intralock Tools Ltd. | Portable semi-automatic computer code key cutting machine |
| CN2407907Y (en) * | 1999-04-20 | 2000-11-29 | 无锡市北人协民印刷机械厂 | Divided cutter |
| CN2410847Y (en) * | 2000-01-26 | 2000-12-13 | 和椿事业股份有限公司 | Automatic cutter for printed circuit board |
| CN103317537A (en) * | 2012-03-22 | 2013-09-25 | 上海金湖挤出设备有限公司 | Chipless cutting machine for polyolefine pipes |
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| Publication number | Publication date |
|---|---|
| CN104669340A (en) | 2015-06-03 |
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