CN103692468B - A kind of heavy caliber thick tube wall PE tubing planet chipless blade cutting machine - Google Patents
A kind of heavy caliber thick tube wall PE tubing planet chipless blade cutting machine Download PDFInfo
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- CN103692468B CN103692468B CN201310742530.9A CN201310742530A CN103692468B CN 103692468 B CN103692468 B CN 103692468B CN 201310742530 A CN201310742530 A CN 201310742530A CN 103692468 B CN103692468 B CN 103692468B
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Abstract
The invention discloses a kind of heavy caliber thick tube wall PE tubing planet chipless blade cutting machine, comprise frame, described frame is provided with dynamical element, servo follower, clamp system and cutter sweep, described cutter sweep comprises installing plate, power supply gatherer, the rotating disk coaxially arranged with installing plate and cutting mechanism, and described installing plate and rotating disk all have the through hole that can hold tubing.The present invention better can cut the PE tubing of heavy caliber, thick tube wall, saves raw-material waste, and can improve the quality of tubing under the prerequisite keeping Cutting dolly and pipe production line speed sync, reduces the fault rate of machinery.
Description
Technical field
The present invention relates to pipe cutting equipment correlative technology field, more specifically, relate to a kind of heavy caliber thick tube wall PE tubing planet chipless blade cutting machine.
Background technology
At present, domestic and international plastic conduit industry, to the cutting of heavy caliber, thick tube wall PE tubing, generally adopts saw blade cutting, realizes Chipless cutting machine difficulty larger.And saw blade cutting can produce following dissatisfactory state: saw blade cutting is owing to being a kind of cut-out mode removing material means, so produce a large amount of sawdust during cutting, collect to reclaim and need multiple powerful bits-suction device, this device takies a large amount of production site and produces larger noise, production environment caused confusion and pollutes, being also unfavorable for that operator's is healthy; , because be the mode of material, so be also a kind of raw-material waste, add up, be a very important economic loss throughout the year meanwhile.This cutting mode, otch is also smooth not, actually also will again process when arranging pipeline; On the other hand, in the production line of tubing, require that the line speed of Cutting dolly and tubing in tubing cutting-off process keeps absolute synchronization, and domestic conventional method is the gripping means grips tubing by dolly, dolly is promoted by tubing and passive and synchronous, can work as produce less tubing and comparatively light wall pipe material time, the thrust difficulty of tubing overcomes the own wt of dolly, make the fracture causing the bending of tubing or cutting knife in the process of passive advance, affect product quality, and fault rate is high.
Summary of the invention
The invention provides a kind of heavy caliber thick tube wall PE tubing planet chipless blade cutting machine, it better can cut the PE tubing of heavy caliber, thick tube wall, save raw-material waste, and the quality of tubing can be improved under the prerequisite keeping Cutting dolly and pipe production line speed sync, reduce the fault rate of machinery.
The technical solution used in the present invention is as follows:
A kind of heavy caliber thick tube wall PE tubing planet chipless blade cutting machine, comprise frame, described frame is provided with dynamical element, servo follower, clamp system and cutter sweep, described cutter sweep comprises installing plate, power supply gatherer, the rotating disk coaxially arranged with installing plate and cutting mechanism, described installing plate and rotating disk all have the through hole that can hold tubing, described cutting mechanism adopts two cutter structure, and described pair of cutter structure is located on rotating disk; Described servo follower comprise tooth bar, gear, servomotor, code wheel, with the co-axially fixed encoder of code wheel and cam controller, described tooth bar is located in frame, described servomotor is located on Cutting dolly, described servomotor is connected to gear, described code wheel and pipe outer surface close contact, described cam controller is electrically connected with encoder, gear and servomotor respectively.
Two cutter structures of the present invention's employing effectively can solve the problem of PE tubing thick tube wall difficulty cutting, adopt successively cutter to cut, avoid once to cut to cause and collapse cutter or the irregular problem of pipe notch; The present invention does not affect by the linear velocity of cutting machine in addition, and no matter how cutting machine linear velocity changes, and Cutting dolly can reach absolute position control by cam controller in the mode of electric cam all the time under the control of servo synchronous follow-up device.Described servomotor is as from axle, encoder is as main shaft, main shaft and being fed back by cam controller between axle, the mode of electric cam is adopted to carry out absolute position control, particularly, by the contact of code wheel and tubing, encoder is converted into the signal of telecommunication the angular displacement of code wheel and sends to cam controller, the rotating speed of gear also can issue cam controller by the signal of telecommunication simultaneously, then cam controller can process these two signals, then the signal that servomotor energy is synchronous with tubing is transferred to, thus the speed that the cooperation of servomotor control gear tooth bar again reaches Cutting dolly is synchronous with tubing linear velocity, this absolute synchronization that can keep Cutting dolly and tubing with the mode of electric cam and decoders-Synchronous " engagement ".
Described pair of cutter structure comprises the first cutter device and the second cutter device, and first, second cutter device described is about the central point Central Symmetry of rotating disk.
First cutter device comprises the first lever that the first circular shear blade, the first displacement adjusting device, the first oil cylinder and arm of force ratio are 1:1, described first displacement adjusting device is connected with the first oil cylinder, described first oil cylinder is connected with the first lever, and described first lever is connected with the first circular shear blade; Second cutter device comprises the second lever that the second circular shear blade, the second displacement adjusting device, the second oil cylinder and arm of force ratio are 1:1, described second displacement adjusting device is connected with the second oil cylinder, described second oil cylinder is connected with the second lever, and described second lever is connected with the second circular shear blade.
The present invention is by first cutting certain depth with the first circular shear blade by tubing, frictional resistance during the second circular shear blade cutting is reduced, be conducive to the deep incision of the second circular shear blade, be not easy because of thickness of pipe wall, blade to be burst apart, the second circular shear blade carries out cutting around tubing until tubing cuts off.In addition, described displacement adjustment device regulates the displacement of oil cylinder, and then makes lever control cutter cutting, can realize the cutting of different tube diameters like this.
Described code wheel is connected with the revolute pair being fixed on frame side.
Described oil cylinder is driven by the hydraulic power unit be located on rotating disk.
Described power supply gatherer comprises power supply and imports importing assembly in assembly and power supply outward, described power supply imports assembly outward and comprises conducting slip ring, blade carbon brush and the carbon brush plug for being connected external power source, described conducting slip ring to be located on rotating disk and with import assembly in power supply and be connected, described blade carbon brush is located on installing plate by elastic component, described conducting slip ring contacts with blade carbon brush, and described carbon brush plug is connected with blade carbon brush.
Described blade carbon brush and conducting slip ring are Elastic Contact.
The power supply gatherer that the present invention is provided with mainly adopts elasticity to connect, the flexible swing that power supply imports can be realized, wherein non-rigid contact between blade carbon brush sheet and slip ring, reduce the frequency that carbon brush fractures, avoid contact area little and cause the phenomenon of loose contact, thus stop fire odds, ensure the safety of producing and the efficiency improving production.
Import assembly in described power supply and be connected to the cutting mechanism be located on rotating disk.
Import assembly in power supply from power supply, to import assembly obtain power supply and flow to executing agency on rotating disk again as cutting mechanism.
Described rotating disk is driven by dynamical element and rotates.
Compared with prior art, the beneficial effect that has of the present invention:
1. can to the online chipless cutting of heavy caliber thick wall PE tubing, pipe notch, without flange, otch flat smooth, can cut the PE tubing of different tube diameters.
2. the servo follower adopted can improve the quality of tubing under the prerequisite keeping Cutting dolly and pipe production line speed sync, reduces the fault rate of machinery.
3. the power supply gatherer adopted can ensure that Maximum Contact area is powered to produce power supply to cutting mechanism, reduces the frequency that carbon brush fractures simultaneously, ensures production safety and improve production efficiency.
Accompanying drawing explanation
Fig. 1 is front view of the present invention;
Fig. 2 is right view of the present invention;
Fig. 3 is the structural representation of cutting mechanism of the present invention;
Fig. 4 is the structural representation of the present invention's servo servomechanism when processing tubing.
Detailed description of the invention
Below in conjunction with drawings and Examples, the present invention is described in further detail.
As shown in Figure 1, Figure 2 with described in Fig. 3, a kind of heavy caliber thick tube wall PE tubing planet chipless blade cutting machine, comprise frame 15, described frame 15 is provided with dynamical element 1, clamp system 3, cutter sweep 2 and servo servomechanism, described cutter sweep 2 comprise installing plate 16, power supply gatherer, with the coaxial rotating disk 17 that arranges of installing plate 16 and cutting mechanism, described installing plate 16 and rotating disk 17 all have the through hole that can hold tubing, described cutting mechanism adopts two cutter structure, and described pair of cutter structure is located on rotating disk 17.
Described pair of cutter structure comprises the first cutter device and the second cutter device, and first, second cutter device described is about the central point Central Symmetry of rotating disk 17.
First cutter device comprises the first lever 10 that the first circular shear blade 18, first displacement adjusting device 7, first oil cylinder 8 and arm of force ratio are 1:1, described first displacement adjusting device 7 is connected with the first oil cylinder 8, described first oil cylinder 8 is connected with the first lever 10, and described first lever 10 is connected with the first circular shear blade 18; Second cutter device comprises the second lever 14 that the second circular shear blade 6, second displacement adjusting device 13, second oil cylinder 11 and arm of force ratio are 1:1, described second displacement adjusting device 13 is connected with the second oil cylinder 11, described second oil cylinder 11 is connected with the second lever 14, and described second lever 14 is connected with the second circular shear blade 6.
Described power supply gatherer comprises power supply and imports outward in assembly 4 and power supply and import assembly 9, and described power supply imports assembly 4 outward and is located on installing plate 15, imports assembly 9 and be located on rotating disk 17 and be connected to cutting mechanism in described power supply.
As Fig. 4, described servo follower comprise tooth bar 24, gear 23, servomotor 22, code wheel 19, with the co-axially fixed encoder 20 of code wheel 19 and cam controller 21, described tooth bar 24 is located in frame 15, described servomotor 22 is located on Cutting dolly 15, described servomotor 22 is connected to gear 23, described code wheel 19 and pipe outer surface close contact, described cam controller 21 is electrically connected with encoder 20, gear 23 and servomotor 22 respectively.Described code wheel 19 is connected with the revolute pair being fixed on frame 15 side.
During tubing online production, when tubing reaches the length of predetermined set, electrical control sends cutoff signal to cutting machine, and clamp system 3 Received signal strength sends clamping instruction and clamped by tubing, and dynamical element 1 Received signal strength drives cutter sweep 2 to rotate; Simultaneously, power supply imports assembly 4 outward and imports external power source, flow to again in power supply and import assembly 9, import assembly 9 in power supply and import power supply and signal instruction into cutting mechanism, Hydraulic power units 5 starts, under primary importance adjusting device 7, first oil cylinder 8 and the first lever 10 acting in conjunction, drive the first circular shear blade 18 to cut tubing, after switching to certain depth, the first circular shear blade 18 stops feed; Hydraulic power units 12 starts, second circular shear blade 6 starts to carry out second time cutting, tubing is cut certain depth by the first circular shear blade 18, the frictional resistance during secondary cut of the second circular shear blade 6 is reduced, be conducive to the deep incision of the second circular shear blade 6, be not easy because of thickness of pipe wall, blade to be burst apart, the second circular shear blade 6 carries out cutting around tubing under the second displacement adjusting device 13, second oil cylinder 11 and the second lever 14 acting in conjunction until tubing cuts off; Special double-pole feed design realizes the online chipless cutting of heavy caliber thick wall PE tubing.First oil cylinder 8 and the second oil cylinder 11 receive counteragent instruction and return action, and make double-pole cutter be retracted into home position, rotating disk 17 stops the rotation, and clamp system 3 receives reverse instruction and unclamps clamping, and cutting completes, and wait for cutoff signal next time.This cutter sweep, when the large pipe with small pipe diameter of cutting different-diameter, can be regulated the displacement of the first oil cylinder 8 and the second oil cylinder 11 respectively, realize the cutting of different tube diameters by displacement adjustment device 7 and displacement adjusting device 13.The rational structure of this cutting machine and driven Design, make pipe notch without flange, otch flat smooth, and reasonably conduction conveying and lever design, make complete machine run more reliable.
Claims (8)
1. a heavy caliber thick tube wall PE tubing planet chipless blade cutting machine, comprise frame, described frame is provided with dynamical element, servo follower, clamp system and cutter sweep, described cutter sweep comprises installing plate, power supply gatherer, the rotating disk coaxially arranged with installing plate and cutting mechanism, described installing plate and rotating disk all have the through hole that can hold tubing, it is characterized in that, described cutting mechanism adopts two cutter structure, and described pair of cutter structure is located on rotating disk, described servo follower comprises tooth bar, gear, servomotor, code wheel, with the co-axially fixed encoder of code wheel and cam controller, described tooth bar is located in frame, described servomotor is located on Cutting dolly, described servomotor is connected to gear, described code wheel and pipe outer surface close contact, described cam controller respectively with encoder, gear and servomotor electrical connection, described power supply gatherer comprises power supply and imports importing assembly in assembly and power supply outward, described power supply imports assembly outward and comprises conducting slip ring, blade carbon brush and the carbon brush plug for being connected external power source, described conducting slip ring to be located on rotating disk and with import assembly in power supply and be connected, described blade carbon brush is located on installing plate by elastic component, described conducting slip ring contacts with blade carbon brush, described carbon brush plug is connected with blade carbon brush.
2. heavy caliber according to claim 1 thick tube wall PE tubing planet chipless blade cutting machine, it is characterized in that, described pair of cutter structure comprises the first cutter device and the second cutter device, and first, second cutter device described is about the central point Central Symmetry of rotating disk.
3. heavy caliber according to claim 2 thick tube wall PE tubing planet chipless blade cutting machine, it is characterized in that, first cutter device comprises the first lever that the first circular shear blade, the first displacement adjusting device, the first oil cylinder and arm of force ratio are 1:1, described first displacement adjusting device is connected with the first oil cylinder, described first oil cylinder is connected with the first lever, and described first lever is connected with the first circular shear blade; Second cutter device comprises the second lever that the second circular shear blade, the second displacement adjusting device, the second oil cylinder and arm of force ratio are 1:1, described second displacement adjusting device is connected with the second oil cylinder, described second oil cylinder is connected with the second lever, and described second lever is connected with the second circular shear blade.
4. heavy caliber according to claim 1 thick tube wall PE tubing planet chipless blade cutting machine, it is characterized in that, described code wheel is connected with the revolute pair being fixed on frame side.
5. heavy caliber according to claim 3 thick tube wall PE tubing planet chipless blade cutting machine, is characterized in that, described oil cylinder is driven by the hydraulic power unit be located on rotating disk.
6. heavy caliber according to claim 1 thick tube wall PE tubing planet chipless blade cutting machine, it is characterized in that, described blade carbon brush and conducting slip ring are Elastic Contact.
7. heavy caliber according to claim 6 thick tube wall PE tubing planet chipless blade cutting machine, is characterized in that, imports assembly and be connected to the cutting mechanism be located on rotating disk in described power supply.
8. heavy caliber according to claim 1 thick tube wall PE tubing planet chipless blade cutting machine, is characterized in that, described rotating disk is driven by dynamical element and rotates.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310742530.9A CN103692468B (en) | 2013-12-30 | 2013-12-30 | A kind of heavy caliber thick tube wall PE tubing planet chipless blade cutting machine |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310742530.9A CN103692468B (en) | 2013-12-30 | 2013-12-30 | A kind of heavy caliber thick tube wall PE tubing planet chipless blade cutting machine |
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| CN103692468A CN103692468A (en) | 2014-04-02 |
| CN103692468B true CN103692468B (en) | 2015-10-14 |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106272621A (en) * | 2016-08-19 | 2017-01-04 | 浙江双林机械股份有限公司 | The double cutter sweep of plastic pipe is followed in a kind of profiling |
| CN107498615B (en) * | 2017-09-27 | 2019-10-08 | 东莞市三勤精密五金制品有限公司 | A kind of optical lens ring slicing machine |
| CN107901110A (en) * | 2017-12-10 | 2018-04-13 | 克劳斯玛菲机械（浙江）有限公司 | A kind of planet cutter device |
| CN107972102B (en) * | 2017-12-22 | 2019-03-26 | 宁波高新区新柯保汽车科技有限公司 | Injection molding tube cutter device |
| CN110039603B (en) * | 2019-04-22 | 2021-04-23 | 苏州知瑞光电材料科技有限公司 | PVC pipeline cuts device |
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| CN201573234U (en) * | 2009-12-31 | 2010-09-08 | 张伟 | Numerical control sponge cutter |
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