CN109808001A - Four process carpenter cutting machines of one kind and drive control method - Google Patents
Four process carpenter cutting machines of one kind and drive control method Download PDFInfo
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- CN109808001A CN109808001A CN201910205383.9A CN201910205383A CN109808001A CN 109808001 A CN109808001 A CN 109808001A CN 201910205383 A CN201910205383 A CN 201910205383A CN 109808001 A CN109808001 A CN 109808001A
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- 238000000034 method Methods 0.000 title claims abstract description 44
- 230000008569 process Effects 0.000 title claims abstract description 31
- 238000005520 cutting process Methods 0.000 title claims abstract description 26
- 238000012545 processing Methods 0.000 claims abstract description 27
- 238000006073 displacement reaction Methods 0.000 claims abstract description 18
- 230000007246 mechanism Effects 0.000 claims abstract description 15
- 230000005540 biological transmission Effects 0.000 claims description 7
- 230000033001 locomotion Effects 0.000 claims description 5
- 230000006378 damage Effects 0.000 abstract description 7
- 238000004140 cleaning Methods 0.000 abstract description 4
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- 238000006243 chemical reaction Methods 0.000 abstract description 3
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- 238000011105 stabilization Methods 0.000 description 3
- 238000012546 transfer Methods 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 2
- 230000033228 biological regulation Effects 0.000 description 2
- 230000001276 controlling effect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
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- 208000033748 Device issues Diseases 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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Abstract
The embodiment of the invention discloses a kind of four process carpenter cutting machines and drive control methods, including in-plane displancement mechanism and four sawing sheet devices, sawing sheet device includes lifting cylinder, sawing sheet motor and cutter, four sawing sheet motors are connected separately with four-in-one intelligent driver, four frequency converters of four-in-one intelligent driver are connected with common DC bus jointly, common DC bus is connected with PLC control system by bus control system, in-plane displancement mechanism is connect by displacement controller with PLC control system, the bottom end of sawing sheet device is equipped with automatic conveying device, four-in-one intelligent driver connects common DC bus and PLC control system jointly and integrated be mounted in controls in box, save installation space and working hour, motor reaction speed is fast, it is high-efficient to switch station, convenient for the centralized control of frequency changer, the high conversion of workpiece process Efficiency, the harm of electric current when effectively reducing motor braking, safety is higher, and operation and time, the processing efficiency for saving cleaning sawdust are higher.
Description
Technical field
The present embodiments relate to cutting machine technical fields, and in particular to four process carpenter cutting machines of one kind and drive control
Method.
Background technique
Plate fitment cutting machine has been increasingly becoming furniture industry favorite, and having an accessory to be in numerical control sawing sheet equipment can not
Lack, that is, frequency converter, frequency converter control the control of alternating current generator electric power by changing motor frequency mode of working power supply
Control equipment.
Cutting machine driving motor will drive machine to complete the heavy loads such as blanking, fluting, punching, big power consumption movement, if electric
Machine directly does work to load using " hard reboot ", serious impact can be caused to power grid, and starting in this way is to Furniture Factory
Electrical network capacity requires to be also unusual height, and also extremely disadvantageous to equipment and pipeline, in addition electric current can be than specified when motor start-up
High 5-6 times of current value can not only consume a large amount of electric energy can also motor service life have an impact；It can be right by frequency converter starting
Motor carries out " soft start ", and both for starting current since " 0 ", maximum value was not more than rated current, was driven using frequency converter
Can " curvilinear style " smoothly start, can instantaneous trip electricity when the short circuit of inverter current load-side or output electric current exceed normal value
Stream, second grade power-off prevent from burning out motor.
Existing four processes carpenter's cutting machine configures four high-speed electric main shafts, four electro spindles according to different process require into
Row selection, it is desirable that for quick start with the highly-efficient processing of response apparatus, the prior art is become with two in station requirement 2 seconds of selection
Frequency device drags four conversion boards to pass through the problem of 8 A.C. contactors drive, are primarily present to four electro spindles again by two:
One, when equipment manufacturer installs, 8 contactors are filled, in addition interlocking line, expenditure of time is big, requires height to electrotechnics, relatively
Compare occupied space, two, only there are two frequency converters, it needs to drag four transition cards by two when switching four stations, in switching, until
1 second or more time interval is needed less, to prevent electric power conflict, is caused danger, and opposite switching efficiency is not high, this is with regard to direct shadow
Ring the processing efficiency of cutting machine.
Summary of the invention
For this purpose, the embodiment of the present invention provides four process carpenter cutting machines of one kind and drive control method, four-in-one intelligent is driven
Dynamic device, which gathers together, to be placed on inside a control box, and installation space and working hour are saved, and motor reaction speed is fast, switches work
Position is high-efficient, and four-in-one intelligent driver is connected with common DC bus and PLC control system jointly, convenient for the collection of frequency changer
Middle control, the high transfer efficiency of workpiece process, the harm of electric current when effectively reducing motor braking, safety is higher, section
Operation and the time of cleaning sawdust are saved, processing efficiency is higher, and circuit in the prior art is complicated, sawing sheet low efficiency asks to solve
Topic.
To achieve the goals above, the embodiment of the present invention provides the following technical solutions:
A kind of four process carpenter's cutting machines, four of the top including being mounted on cutting machine rack by in-plane displancement mechanism
Sawing sheet device, the sawing sheet device includes lifting cylinder, and the lifting cylinder bottom end is connected with sawing sheet motor, the sawing sheet motor
Bottom end is connected with cutter by shaft, and four sawing sheet motors are connected separately with four-in-one intelligent driver；
Four frequency converters of four-in-one intelligent driver are connected with common DC bus jointly, and the common DC bus is logical
It crosses bus control system and is connected with PLC control system, the in-plane displancement mechanism is connected by displacement controller and PLC control system
It connects, the bottom end of the sawing sheet device is equipped with automatic conveying device.
The embodiment of the present invention is further characterized in that, the bus control system includes rectification unit and inversion unit, described
Rectification unit is connect with inversion unit, and the inversion unit is connect by contactor with frequency converter, and the contactor and PLC are controlled
System connection, four-in-one intelligent driver are in series with braking resistor jointly.
The embodiment of the present invention is further characterized in that the frequency converter is mounted on the rack by controlling box, the control box
Top is equipped with touch screen, and the touch screen top is equipped with protection flip lid, is equipped with control panel, the control in the touch screen
Panel is connect with PLC control system.
The embodiment of the present invention is further characterized in that the automatic conveying device includes several conveyings for being mounted on central rack
Roller, it is described that roller is sent to be connected with feeder motor by transmission mechanism, folder moving device is equipped between conveying roller described in adjacent two.
The embodiment of the present invention is further characterized in that the folder moving device includes the sliding rail for being located at frame bottom, the sliding rail
Top surface left end is equipped with the first oil cylinder, and first oil cylinder is connected with the sliding block to match with sliding rail, and the sliding block top passes through
Bracket is equipped with Bidirectional-screw, and the both ends of the Bidirectional-screw are arranged with horizontal rail and screw, the middle part of the Bidirectional-screw
Outer sheath is equipped with lantern ring, and one end of the Bidirectional-screw is connected with decelerating motor, fixture block, the silk are inserted in the horizontal rail
Mother is mounted on the inside of fixture block.
The embodiment of the present invention is further characterized in that the left end of the automatic conveying device and right end are equipped with push unit,
The push unit includes the vertical oil cylinder for being mounted on rack right end, and the vertical oil cylinder top is connected with traverse rod, the traverse rod
One end is equipped with the second oil cylinder, and second oil cylinder is connected with the sliding pushing block to match with traverse rod.
In addition, including the following steps: the present invention also provides a kind of drive control method of four process carpenter's cutting machines
S100, processing sequence and requirement according to workpiece, are written the movement of corresponding sawing sheet device in PLC control system
Program；
S200, workpiece is placed on conveying roller, startup power supply, PLC control system refers to the publication of decelerating motor controller
Order makes to press from both sides moving device clamping workpiece；
Successively the displacement controller on four stations, lifting cylinder control according to program instruction for S300, PLC control system
Device and the publication order of sawing sheet electric machine controller, make four sawing sheet devices successively carry out sawing sheet processing to workpiece；
S400, PLC control system are issued to feeder motor controller and are instructed, and the workpiece processed is transported away by conveying roller,
Unprocessed workpiece is transported to designated position again and is clamped.
The embodiment of the present invention is further characterized in that, further includes control of the PLC control system to the location of workpiece in S300,
Include the following steps:
S301, sawing sheet device pause sawing sheet a period of time in, PLC control system to workpiece displacement control device issue
Instruction moves forward and backward workpiece or left and right displacement, to adjust the accurate Working position of workpiece；
The sawing sheet device of S302, PLC control system on four stations issues instruction, wherein one or more sawing sheet devices
Sawing sheet is carried out to workpiece, after the completion of a process, PLC control system continues the position of publication instruction adjustment workpiece, and position is fixed
The sawing sheet device of next station continues to carry out sawing sheet to workpiece afterwards.
The embodiment of the present invention has the advantages that
(1) four-in-one intelligent driver is gathered together and is placed on inside a control box, save installation space and
Working hour, four-in-one intelligent driver control four sawing sheet motors respectively, and control is more accurate, and motor reaction speed faster, switches
Station is high-efficient, and four frequency converters of four-in-one intelligent driver are connected with common DC bus and PLC control system jointly,
Convenient for the centralized control of frequency changer, in Switch of working position, the anti-electric energy of two motors on two stations is offset can be in direct current mother
It is cancelled on line, improves the transfer efficiency of workpiece process, the harm of electric current when effectively reducing motor braking, safety is more
Height improves the service life of frequency converter and sawing sheet motor.
(2) wooden labor and materials are conveyed using conveying roller, during sawing sheet, the sawdust of generation is directly from gap between conveying roller
It falls, saves operation and the time of cleaning sawdust, improve workpiece tidiness and workpiece transfer efficiency, folder moving device can clamp
Workpiece is simultaneously moved forward and backward with workpiece, and push unit can left and right displacement, workpiece can reach accurately on conveying roller with workpiece
Working position, ensure that processing quality.In addition, sawing sheet device is processable since workpiece and sawing sheet device are movable
Area it is wider, the two cooperations processing of workpiece and sawing sheet device, processing efficiency is higher.
Detailed description of the invention
It, below will be to embodiment party in order to illustrate more clearly of embodiments of the present invention or technical solution in the prior art
Formula or attached drawing needed to be used in the description of the prior art are briefly described.It should be evident that the accompanying drawings in the following description is only
It is merely exemplary, it for those of ordinary skill in the art, without creative efforts, can also basis
The attached drawing of offer, which is extended, obtains other implementation attached drawings.
Structure depicted in this specification, ratio, size etc., only to cooperate the revealed content of specification, for
Those skilled in the art understands and reads, and is not intended to limit the invention enforceable qualifications, therefore does not have technical
Essential meaning, the modification of any structure, the change of proportionate relationship or the adjustment of size are not influencing the function of the invention that can be generated
Under effect and the purpose that can reach, should all still it fall in the range of disclosed technology contents obtain and can cover.
Fig. 1 is cutting machine overall schematic of the present invention；
Fig. 2 is the circuit connection diagram of frequency converter of the invention；
Fig. 3 is the circuit block diagram that frequency converter of the invention connects；
Fig. 4 is present invention folder moving device structural schematic diagram；
Fig. 5 is sawing sheet method flow diagram of the present invention.
In figure:
1- sawing sheet device；2- in-plane displancement mechanism；3- frequency converter；4- common DC bus；5- bus control system；6-
PLC control system；7- automatic conveying device；8- presss from both sides moving device；9- push unit；10- displacement controller；
11- lifting cylinder；12- sawing sheet motor；13- cutter；
31- controls box；32- touch screen；33- protection flip lid；
51- rectification unit；52- inversion unit；53- contactor；54- braking resistor；
71- conveying roller；72- transmission mechanism；73- feeder motor；
81- sliding rail；The first oil cylinder of 82-；83- sliding block；84- decelerating motor；85- Bidirectional-screw；The horizontal rail of 86-；87-
It is female；88- lantern ring；89- fixture block；
The vertical oil cylinder of 91-；92- traverse rod；The second oil cylinder of 93-；94- slides pushing block.
Specific embodiment
Embodiments of the present invention are illustrated by particular specific embodiment below, those skilled in the art can be by this explanation
Content disclosed by book is understood other advantages and efficacy of the present invention easily, it is clear that described embodiment is the present invention one
Section Example, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art are not doing
Every other embodiment obtained under the premise of creative work out, shall fall within the protection scope of the present invention.
The term of cited such as "upper", "lower", "left", "right", " centre ", is merely convenient to describe in this specification
Be illustrated, rather than to limit the scope of the invention, relativeness is altered or modified, and is changing technology without essence
It inside holds, when being also considered as the enforceable scope of the present invention.
As depicted in figs. 1 and 2, the present invention provides a kind of four process carpenter's cutting machines, including pass through in-plane displancement mechanism 2
Four sawing sheet devices 1 on the top of cutting machine rack are mounted on, in-plane displancement mechanism can be made of track and suspended block, and suspended block is in-orbit
It is slided in road, suspended block bears the gravity of sawing sheet device 1, and sawing sheet device 1 is driven to slide in the horizontal plane, so that sawing sheet be made to fill
Set 1 on workpiece accurate position carry out sawing sheet.Sawing sheet device 1 includes lifting cylinder 11, and 11 bottom end of lifting cylinder is connected with out
Expect motor 12,12 bottom end of sawing sheet motor is connected with cutter 13 by shaft, and lifting cylinder 11 makes cutter 13 close when decline
Workpiece, 13 high speed rotation of cutter punches workpiece after sawing sheet motor 12 starts.
As shown in Figures 2 and 3, four sawing sheet motors 12 are connected separately with four-in-one intelligent driver 3, four-in-one intelligent
Four frequency converters of driver 3 are connected with common DC bus 4 jointly, and common DC bus 4 is connected by bus control system 5
There is PLC control system 6, in-plane displancement mechanism 2 is connect by displacement controller 10 with PLC control system 6, the bottom of sawing sheet device 1
End is equipped with automatic conveying device 7.
Bus control system 5 includes rectification unit 51 and inversion unit 52, and rectification unit 51 is connect with inversion unit 52, inverse
Become unit 52 to connect by contactor 53 with frequency converter 3, contactor 53 is connect with PLC control system 6, and 53 quantity of contactor is 4
It is a, the on-off of four-in-one intelligent driver 3 is controlled respectively, and contactor 53 flows through current induced magnetic field using coil, closes contact
It closes, is opened and closed with having the function that control frequency converter 3, the protective effect that also there is low-voltage to discharge.
Four-in-one intelligent driver 3 is in series with braking resistor 54 jointly.Braking resistor 54 is by sawing sheet motor 12 because quickly making
Dynamic and the regenerative electric energy of generation a part is converted into thermal energy, and the injury so as to avoid electric current to motor and frequency converter 3 improves
Service life of equipment.
AC power source is converted to the DC power supply of voltage stabilization, therefore rectification unit 51 and alternating current by rectification unit 51
Source line is connected, and rectification unit 51 is made of two anti-parallel thyristor bridges, can be in input terminal power grid and inverter intermediate loop
Between rectify and feedback, keep constant voltage within the specified scope, to protect motor.Inversion unit 52 is rectification unit
The DC power supply for the voltage stabilization that 51 conveyings come is converted into the adjustable AC power source of voltage, frequency, to make the change of frequency converter 3
Faster, the speed regulation of sawing sheet motor 12 is more smooth for frequency speed.
Preferably, common DC bus 4 not only saves the quantity of contactor and the installation of interlocking line, has saved sky
Between, and common DC bus 4 can also improve the precision of the speed regulation of frequency converter 3, while can generate system again in braking process
It gives birth to energy recovery and uses, so that electric energy is saved, it is more environmentally-friendly.When two stations mutually switch, one of them is opened
Expect the braking of motor 12, the starting of another sawing sheet motor 12, the anti-electric energy of motor braking passes through common DC bus 4 and electric motor starting
Positive electric energy contact with each other and offset, damage of the anti-electric energy to motor is avoided, so that having subtracted prevents electric power conflict and be arranged
Switching delay, substantially increase the process switching efficiency of workpiece.
Frequency converter 3 is mounted on the rack by controlling box 31, and common DC bus 4 can be covered by electric wire or wiring board is installed
In the inside of control box 31, control 31 top of box is equipped with touch screen 32, and 32 top of touch screen is equipped with protection flip lid 33, and protection is turned over
Lid 33 is hinged on the top of control box 31, and when not using touch screen 32, protection flip lid 33 is covered to the top in touch screen 32
End can play the role of dust protection, anticollision, improve the service life of touch screen 32, when using touch screen 32,
Open protection flip lid 33.
Control panel is equipped in touch screen 32, control panel is connect with PLC control system 6, is saved in PLC control system 6
There are many programs, to be suitable for the different procedure of processings of various workpieces.And have in selection PLC control system 6 on control panel
The right of portion's program, to make PLC control system 6 run at the right time accurately when processing some workpiece
Program ensure that sawing sheet quality so that sawing sheet device 1 and conveying device be made to carry out accurate procedure of processing and movement.
Power supply, common DC bus 4, PLC control system 6, frequency converter 3 and sawing sheet motor 12 are successively electrically connected composition
One is directed to the Electric control circuit of sawing sheet motor 12.Common DC bus 4 is by the control system of itself first by civilian exchange
Electrotransformation is the DC power supply of voltage stabilization, avoids the civilian alternating current fluctuation harm caused by power equipment greatly, then
The adjustable AC power source of frequency is converted for stable DC source by inversion unit 52 again and is conveyed to four-in-one intelligent drive
Dynamic device 3, keeps 3 frequency modulation of frequency converter more smooth, four-in-one intelligent driver 3 under the program command control of PLC control system 6 according to
It is secondary to sawing sheet motor 12 carry out speed regulating control, thus make sawing sheet motor 12 by process workpieces processing each hole or slot, directly
To the processing for completing entire workpiece.
Preferably, four-in-one intelligent driver 3, common DC bus 4 and PLC are controlled using Common DC bus
System 6 processed connects a control circuit for the pairs of motor of group, dramatically saves route, and electric current is more suitable frequency conversion with adjusting
Device 3 uses, and improves the service life of frequency converter 3 and motor.Four-in-one intelligent driver 3 and control panel integrate jointly is mounted in one
Box 31 is controlled, convenient for management and maintenance, easy-to-connect is swift in response when effectively reducing holding mechanic worker with cost, frequency converter 3,
The switching station of workpiece is more timely, substantially increases Switch of working position efficiency, to improve the sawing sheet efficiency of workpiece.
Automatic conveying device 7 includes several conveying rollers 71 for being mounted on central rack, and several conveying rollers 71 are parallel to each other,
It is equidistant between two neighboring conveying roller 71, roller 71 is sent to be connected with feeder motor 73, transmission mechanism 72 by transmission mechanism 72
For the transmission of belt-belt pulley type, reduce abrasion and noise, and can long-distance transmission, avoid the driving and the folder that make conveying roller 71
It is not interfere with each other between moving device 8.Be equipped with folder moving device 8 between adjacent two conveying rollers 71, each conveying roller 71 with it is adjacent
Distance is equal between Bidirectional-screw 85, and support workpiece stress is more balanced, and workpieces processing is more stable.
The distance between conveying roller 71 and adjacent Bidirectional-screw 85 be 5-10cm, cutter 13 when rotating sawing sheet,
Conveying roller 71 or Bidirectional-screw 85 will not be touched, but between conveying roller 71 and Bidirectional-screw 85, reduce cutter 13
Abrasion.And gap of the sawdust after sawing sheet automatically between conveying roller 71 and Bidirectional-screw 85 is fallen, at the bottom of conveying roller 71
Settable grafting bits case is held, so that the step of cleaning sawing sheet platform after saving sawing sheet, saves working hour and electric energy, is improved clean and tidy
Degree, reduces the time interval between different workpieces sawing sheet, to improve sawing sheet efficiency.
As shown in figure 4, folder moving device 8 includes the sliding rail 81 for being located at frame bottom, 81 top surface left end of sliding rail is equipped with first
Oil cylinder 82, the first oil cylinder 82 are connected with the sliding block 83 to match with sliding rail 81, and 83 top of sliding block is equipped with two-way silk by bracket
Bar 85, the both ends of Bidirectional-screw 85 are arranged with horizontal rail 86 and screw 87, and one end of Bidirectional-screw 85 is connected with decelerating motor
84, fixture block 89 is inserted in horizontal rail 86, and horizontal rail 86 and decelerating motor 84 are each attached on bracket, the end section of fixture block 89
It is " U "-shaped, it clamps plank or wooden workpiece is more stable.Screw 87 is mounted on the inside of fixture block 89.
The middle part outer sheath of Bidirectional-screw 85 is equipped with lantern ring 88, the top surface of the apical side height position of lantern ring 88 than conveying roller 71
Highly low 1-2mm, and the general not contact workpiece bottom surface of lantern ring 88, therefore lantern ring 88 will not follow Bidirectional-screw due to frictional force
85 rotations, so that the position change of workpiece will not be made during Workpiece clamping.Lantern ring 88 can prevent workpiece from contacting with screw rod,
Sawing sheet sawdust pollution screw rod is also avoided, protection screw rod does not suffer interference and damage.
Bidirectional-screw 85 drives the principle of two clamping workpiece of fixture blocks 89 are as follows: the left part and right part of Bidirectional-screw 85 are set respectively
There are two the different thread grooves of rotation direction, and U-shaped U block 89 can only horizontally slip under the limit of horizontal rail 86, therefore Bidirectional-screw 85
When rotation, two screws 87 are not rotated and are horizontally slipped on Bidirectional-screw 85, so that fixture block 89 is driven to horizontally slip, because
Central symmetry for two thread grooves about Bidirectional-screw 85, therefore, two screws 87 and two fixture blocks 89 are also on screw rod
Opposite sliding, i.e. two fixture blocks 89 are close to each other and clamp workpiece or mutual principle and unclamp workpiece.
As shown in Figure 1 and Figure 4, the left end of automatic conveying device 7 and right end are equipped with push unit 9, and push unit 9 wraps
The vertical oil cylinder 91 for being mounted on rack right end is included, vertical 91 top of oil cylinder is connected with traverse rod 92, and 92 one end of traverse rod is equipped with second
Oil cylinder 93, the second oil cylinder 93 are connected with the sliding pushing block 94 to match with traverse rod 92.Slide the direction of motion and conveying of pushing block 94
The direction of 71 conveying workpieces of roller is identical or opposite.
Press from both sides the work step of moving device 8 and push unit 9 are as follows: after workpiece is transported to designated position by conveying roller 71, slow down
Motor 84 start, Bidirectional-screw 85 revolve column make fixture block 89 clamp workpiece two sides, one of sawing sheet device 1 start to workpiece into
Row sawing sheet.In the lengthwise position for needing to change workpiece, fixture block, which clamps workpiece, not to be loosened, and the starting of the first oil cylinder 82 makes 83 band of sliding block
Fixture block and workpiece vertically move in the horizontal plane, to make workpiece be located at the position easy to process of sawing sheet device 1, to improve
Processing efficiency and processing precision.If you need to change workpiece lateral position, fixture block 89 is set to unclamp workpiece, then vertical 91 He of oil cylinder
Second oil cylinder 93 successively starts, and so that promotion sliding block 94 is push workpiece and is displaced to the left or to the right, after workpiece reaches designated position, folder
Block 89 clamps workpiece again, and sawing sheet device 1 starts to carry out sawing sheet processing to workpiece.
The control device of automatic conveying device 7, folder moving device 8 and push unit 9 is referred to as workpiece by supplementary explanation
Displacement control device, workpiece displacement control device are connected with PLC control system 6, to receive the order of PLC and make workpiece position
It moves.
Preferably, folder moving device 8 can clamp workpiece and move forward and backward with workpiece, and push unit 9 can be with workpiece
The left and right displacement on conveying roller 71, to keep work pieces process more stable, workpiece can reach accurate Working position, ensure that processing
Quality.In addition, the machinable area of sawing sheet device 1 is wider, workpiece and dress since workpiece and sawing sheet device 1 are movable
Two cooperation processing are set, processing efficiency is higher.
As shown in figure 5, the present invention also provides a kind of drive control methods of four process carpenter's cutting machines, including walk as follows
It is rapid:
Step 100, processing sequence and requirement according to workpiece, are written corresponding sawing sheet device in PLC control system
Motor program；
Workpiece is placed on conveying roller, startup power supply by step 200, and PLC control system is issued to decelerating motor controller
Instruction makes to press from both sides moving device clamping workpiece；
Step 300, PLC control system are according to the program instruction successively displacement controller on four stations, lifting cylinder
Controller and the publication order of sawing sheet electric machine controller, make four sawing sheet devices successively carry out sawing sheet processing, also PLC control to workpiece
Control of the system to the location of workpiece, includes the following steps:
Step 301, within a period of time of sawing sheet device pause sawing sheet, PLC control system is to workpiece displacement control device
Publication instruction, moves forward and backward workpiece or left and right displacement, to adjust the accurate Working position of workpiece；
The sawing sheet device of step 302, PLC control system on four stations issues instruction, wherein one or more sawing sheets
Device carries out sawing sheet to workpiece, and after the completion of a process, PLC control system continues the position of publication instruction adjustment workpiece, position
The sawing sheet device of next station continues to carry out sawing sheet to workpiece after fixation.
Step 400, PLC control system are issued to feeder motor controller and are instructed, and conveying roller conveys the workpiece processed
It walks, then unprocessed workpiece is transported to designated position and is clamped.
Preferably, the sawing sheet device on four stations is controlled by PLC control system in order to process workpiece,
Manufacturing procedure will not disorder, and PLC control system also can control workpiece and be displaced to accurate position enables sawing sheet device faster, more
Sawing sheet processing accurately is carried out to the angle position on workpiece, processing efficiency is improved, also improves workpiece sawing sheet range, it is practical
Property is wider.
Although above having used general explanation and specific embodiment, the present invention is described in detail, at this
On the basis of invention, it can be made some modifications or improvements, this will be apparent to those skilled in the art.Therefore,
These modifications or improvements without departing from theon the basis of the spirit of the present invention are fallen within the scope of the claimed invention.
Claims (8)
1. a kind of four process carpenter's cutting machines, which is characterized in that including being mounted on cutting machine rack by in-plane displancement mechanism (2)
Top four sawing sheet devices (1), the sawing sheet device (1) includes lifting cylinder (11), lifting cylinder (11) bottom end
It is connected with sawing sheet motor (12), sawing sheet motor (12) bottom end is connected with cutter (13) by shaft, four sawing sheet motors
(12) four-in-one intelligent driver (3) are connected separately with；
Four frequency converters of four-in-one intelligent driver (3) are connected with common DC bus (4), the common DC bus jointly
(4) it is connected with PLC control system (6) by bus control system (5), the in-plane displancement mechanism (2) passes through displacement controller
(10) it is connect with PLC control system (6), the bottom end of the sawing sheet device (1) is equipped with automatic conveying device (7).
2. a kind of four processes carpenter's cutting machine according to claim 1, which is characterized in that the bus control system (5)
Including rectification unit (51) and inversion unit (52), the rectification unit (51) connect with inversion unit (52), the inversion list
First (52) are connect by contactor (53) with frequency converter (3), and the contactor (53) connect with PLC control system (6), four-in-one
Intelligent driver (3) is in series with braking resistor (54) jointly.
3. a kind of four processes carpenter's cutting machine according to claim 1, which is characterized in that the frequency converter (3) passes through control
Box (31) processed is mounted on the rack, and control box (31) top is equipped with touch screen (32), and touch screen (32) top is set
There is protection flip lid (33), is equipped with control panel in the touch screen (32), the control panel is connect with PLC control system (6).
4. a kind of four processes carpenter's cutting machine according to claim 1, which is characterized in that the automatic conveying device (7)
Several conveying rollers (71) including being mounted on central rack, it is described that roller (71) is sent to be connected with feeder motor by transmission mechanism (72)
(73), folder moving device (8) is equipped between conveying roller (71) described in adjacent two.
5. a kind of four processes carpenter's cutting machine according to claim 4, which is characterized in that the folder moving device (8) includes
It is located at the sliding rail (81) of frame bottom, sliding rail (81) the top surface left end is equipped with the first oil cylinder (82), first oil cylinder
(82) it is connected with the sliding block (83) to match with sliding rail (81), sliding block (83) top is equipped with Bidirectional-screw by bracket
(85), the both ends of the Bidirectional-screw (85) are arranged with horizontal rail (86) and screw (87), in the Bidirectional-screw (85)
Portion's outer sheath is equipped with lantern ring (88), and one end of the Bidirectional-screw (85) is connected with decelerating motor (84), the horizontal rail (86)
It is inside inserted with fixture block (89), the screw (87) is mounted on the inside of fixture block (89).
6. a kind of four processes carpenter's cutting machine according to claim 4, which is characterized in that the automatic conveying device (7)
Left end and right end be equipped with push unit (9), the push unit (9) includes the vertical oil cylinder for being mounted on rack right end
(91), vertical oil cylinder (91) top is connected with traverse rod (92), and described traverse rod (92) one end is equipped with the second oil cylinder (93), institute
It states the second oil cylinder (93) and is connected with the sliding pushing block (94) to match with traverse rod (92).
7. a kind of drive control method of four processes carpenter's cutting machine described in any one of claims 1-6, which is characterized in that packet
Include following steps:
S100, processing sequence and requirement according to workpiece, are written the movement journey of corresponding sawing sheet device in PLC control system
Sequence；
S200, workpiece is placed on conveying roller, startup power supply, PLC control system makes to the publication instruction of decelerating motor controller
It presss from both sides moving device and clamps workpiece；
S300, PLC control system according to program instruction successively the displacement controller on four stations, lifting cylinder controller and
The publication order of sawing sheet electric machine controller, makes four sawing sheet devices successively carry out sawing sheet processing to workpiece；
S400, PLC control system are issued to feeder motor controller and are instructed, and the workpiece processed is transported away by conveying roller, then will
Unprocessed workpiece is transported to designated position and clamps.
8. a kind of drive control method of four processes carpenter's cutting machine according to claim 7, which is characterized in that in S300
In, further include control of the PLC control system to the location of workpiece, includes the following steps:
S301, sawing sheet device pause sawing sheet a period of time in, PLC control system to workpiece displacement control device publication refers to
It enables, moves forward and backward workpiece or left and right displacement, to adjust the accurate Working position of workpiece；
The sawing sheet device of S302, PLC control system on four stations issues instruction, wherein one or more sawing sheet devices are to work
Part carries out sawing sheet, and after the completion of a process, PLC control system continues the position of publication instruction adjustment workpiece, after position is fixed under
The sawing sheet device of one station continues to carry out sawing sheet to workpiece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201910205383.9A CN109808001A (en) | 2019-03-18 | 2019-03-18 | Four process carpenter cutting machines of one kind and drive control method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910205383.9A CN109808001A (en) | 2019-03-18 | 2019-03-18 | Four process carpenter cutting machines of one kind and drive control method |
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| CN109808001A true CN109808001A (en) | 2019-05-28 |
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| CN112824030A (en) * | 2019-11-20 | 2021-05-21 | 陈雨芊 | Solid wood 3D three-dimensional forming's cell-phone backshell production processingequipment |
| CN114953080A (en) * | 2022-04-24 | 2022-08-30 | 上海电机学院 | Rotary cutting machine control system adopting frequency converter with common bus scheme |
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Effective date of registration: 20200827 Address after: 317500 No. 9, 26th Street, East New District, Wenling City, Taizhou City, Zhejiang Province Applicant after: ZHEJIANG NEW FOLINN ELECTRIC Co.,Ltd. Address before: 317500 Room 1103, 7 Building, Jinshuiyuan, Zeguo Town, Wenling City, Taizhou City, Zhejiang Province Applicant before: Zhong Lingxian |
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Application publication date: 20190528 |