CN103692468A - Planetary chip-less double-blade cutter for large-diameter thick-wall PE (polythene) pipes - Google Patents
Planetary chip-less double-blade cutter for large-diameter thick-wall PE (polythene) pipes Download PDFInfo
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- CN103692468A CN103692468A CN201310742530.9A CN201310742530A CN103692468A CN 103692468 A CN103692468 A CN 103692468A CN 201310742530 A CN201310742530 A CN 201310742530A CN 103692468 A CN103692468 A CN 103692468A
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Abstract
The invention discloses a planetary chip-less double-blade cutter for large-diameter thick-wall PE pipes. The planetary chip-less double-blade cutter comprises a frame. Power elements, a servo follow-up mechanism, a clamping mechanism and a cutting device are arranged on the frame. The cutting device comprises a mounting board, a power supply device, a turntable coaxial with the mounting board, and a cutting mechanism, and both the mounting board and the turntable are provided with through holes for accommodating pipes. By the planetary chip-less double-blade cutter, the large-diameter and thick-wall PE pipes can be cut effectively, waste of raw materials is reduced, and on the premise of keeping speeds of a cutting trolley and a pipe production line synchronous, pipe quality can be improved while mechanical failure rate is reduced.
Description
Technical field
The present invention relates to pipe cutting equipment correlative technology field, more specifically, relate to the thick tube wall PE of a kind of heavy caliber tubing planet chipless blade cutting machine.
Background technology
At present, the cutting of plastic conduit industry to heavy caliber, thick tube wall PE tubing both at home and abroad, generally adopts saw blade cutting, realizes Chipless cutting machine difficulty larger.And saw blade cutting can produce following dissatisfactory state: saw blade cuts owing to being a kind of cut-out mode of removing material means, so produce a large amount of sawdust during cutting, collect to reclaim and need a plurality of powerful bits-suction devices, this device takies a large amount of production sites and produces larger noise, production environment is caused confusion and polluted, be 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 while arranging pipeline; On the other hand, in the production line of tubing, the line speed of requirement Cutting dolly and tubing in tubing cutting-off process keeps absolute synchronization, and domestic conventional method to be clamping device by dolly clamp tubing, dolly is promoted by tubing and passive and synchronous, can work as the less tubing of production and during compared with light wall pipe material, the thrust difficulty of tubing overcomes the own wt of dolly, make in passive process of advancing, to cause the bending of tubing or the fracture of cutting knife, affect product quality, and fault rate is high.
Summary of the invention
The invention provides the thick tube wall PE of a kind of heavy caliber tubing planet chipless blade cutting machine, it can better cut the PE tubing of heavy caliber, thick tube wall, save raw-material waste, and can under the prerequisite that keeps Cutting dolly to synchronize with pipe production line speed, improve the quality of tubing, reduced mechanical fault rate.
The technical solution used in the present invention is as follows:
The thick tube wall PE of a kind of heavy caliber tubing planet chipless blade cutting machine, comprise frame, described frame is provided with dynamical element, servo follower, clamp mechanism and cutter sweep, described cutter sweep comprise installing plate, power supply gatherer, with rotating disk and the cutting mechanism of the coaxial setting of installing plate, described installing plate and rotating disk all have the through hole that can hold tubing, described cutting mechanism adopts two cutter structures, 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 has connected gear, described code wheel and pipe outer surface close contact, described cam controller is electrically connected to encoder, gear and servomotor respectively.
Two cutter structures that the present invention adopts can effectively solve the problem of the difficult cutting of the thick tube wall of PE tubing, adopt successively cutter to cut, and have avoided once cutting to cause cutter or the irregular problem of tubing otch of collapsing; The present invention is not subject to the linear velocity affects of cutting machine in addition, and no matter how cutting machine linear velocity changes, and Cutting dolly can reach absolute Position Control in the mode of electric cam by cam controller 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 feeding back by cam controller between axle, adopt the mode of electric cam to carry out absolute Position Control, particularly, by contacting 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 be issued cam controller by the signal of telecommunication simultaneously, then cam controller can be processed these two signals, then be transferred to the signal that energy of servomotor is synchronizeed with tubing, thereby the servomotor speed that the cooperation of control gear tooth bar reaches Cutting dolly is again synchronizeed with tubing linear velocity, this mode with electric cam and encoder synchronous " engagement " can keep the absolute synchronization of Cutting dolly and tubing.
Described pair of cutter structure comprises the first cutter device and the second cutter device, and described first, second cutter device is about the central point Central Symmetry of rotating disk.
The 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 the first displacement adjusting device is connected with the first oil cylinder, described the first oil cylinder is connected with the first lever, and described the first lever is connected with the first circular shear blade; The 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 the second displacement adjusting device is connected with the second oil cylinder, described the second oil cylinder is connected with the second lever, and described the 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 while making the second circular shear blade cutting reduces, 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 cuts 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 like this cutting of different tube diameters.
Described code wheel is connected with the revolute pair that is fixed on frame one side.
Described oil cylinder is driven by the hydraulic power unit of being located on rotating disk.
Described power supply gatherer comprises that power supply imports importing assembly in assembly and power supply outward, described power supply import outward assembly comprise conducting slip ring, cutter formula carbon brush with for being connected the carbon brush plug of external power source, described conducting slip ring be located on rotating disk and with in power supply, import assembly and be connected, described cutter formula carbon brush is located on installing plate by elastic component, described conducting slip ring contacts with cutter formula carbon brush, and described carbon brush plug is connected with cutter formula carbon brush.
Described cutter formula 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, can realize the flexible swing that power supply imports, wherein non-rigid contact between cutter formula carbon brush sheet and slip ring, reduce the frequency that carbon brush fractures, avoided contact area little and cause the phenomenon of loose contact, thereby stop fire odds, guarantee the safety of producing and improve the efficiency of producing.
In described power supply, import assembly and connected the cutting mechanism of being located on rotating disk.
Import assembly in power supply imports assembly and obtains power supply and flow to executing agency on rotating disk as cutting mechanism again from power supply.
Described rotating disk drives rotation by dynamical element.
Compared with prior art, the beneficial effect that the present invention has:
1. can be to the online chipless cutting of heavy caliber thick wall PE tubing, tubing otch is smooth smooth without flange, otch, can cut the PE tubing of different tube diameters.
2. the servo follower adopting can improve the quality of tubing under the prerequisite that keeps Cutting dolly to synchronize with pipe production line speed, has reduced mechanical fault rate.
3. the power supply gatherer adopting can guarantee that Maximum Contact area produces power supply and powers to cutting mechanism, reduces the frequency that carbon brush fractures simultaneously, guarantees production safety and has improved 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 while processing tubing.
The specific embodiment
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, the thick tube wall PE of a kind of heavy caliber tubing planet chipless blade cutting machine, comprise frame 15, described frame 15 is provided with dynamical element 1, clamp mechanism 3, cutter sweep 2 and servo servomechanism, described cutter sweep 2 comprise installing plate 16, power supply gatherer, with rotating disk 17 and the cutting mechanism of the coaxial setting of installing plate 16, described installing plate 16 and rotating disk 17 all have the through hole that can hold tubing, described cutting mechanism adopts two cutter structures, 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 described first, second cutter device is about the central point Central Symmetry of rotating disk 17.
The first cutter device comprises the first lever 10 that the first circular shear blade 18, the first displacement adjusting device 7, the first oil cylinder 8 and arm of force ratio are 1:1, described the first displacement adjusting device 7 is connected with the first oil cylinder 8, described the first oil cylinder 8 is connected with the first lever 10, and described the first lever 10 is connected with the first circular shear blade 18; The second cutter device comprises the second lever 14 that the second circular shear blade 6, the second displacement adjusting device 13, the second oil cylinder 11 and arm of force ratio are 1:1, described the second displacement adjusting device 13 is connected with the second oil cylinder 11, described the second oil cylinder 11 is connected with the second lever 14, and described the second lever 14 is connected with the second circular shear blade 6.
Described power supply gatherer comprises that power supply imports importing assembly 9 in assembly 4 and power supply outward, 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 connected 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 has connected gear 23, described code wheel 19 and pipe outer surface close contact, described cam controller 21 is electrically connected to encoder 20, gear 23 and servomotor 22 respectively.Described code wheel 19 is connected with the revolute pair that is fixed on frame 15 1 sides.
During tubing online production, when tubing reaches the length of predetermined set, electrical control is sent cutoff signal to cutting machine, and clamp mechanism 3 receives signals and sends and clamp instruction tubing is clamped, and dynamical element 1 receives 2 rotations of signal driver cutter sweep; Simultaneously, power supply imports assembly 4 outward and imports external power source, flow to again importing assembly 9 in power supply, in power supply, import assembly 9 and import power supply and signal instruction into cutting mechanism, Hydraulic power units 5 starts, under primary importance adjusting device 7, the first oil cylinder 8 and the first lever 10 actings in conjunction, drive the first circular shear blade 18 incision tubing, switch to after certain depth, the first circular shear blade 18 stops feed; Hydraulic power units 12 starts, the second circular shear blade 6 starts to cut for the second time, the first circular shear blade 18 has cut certain depth by tubing, frictional resistance while making the secondary cut of the second circular shear blade 6 reduces, 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 cuts around tubing until tubing cuts off under the second displacement adjusting device 13, the second oil cylinder 11 and the second lever 14 actings in conjunction; Special double-pole feed design realizes the online chipless cutting of heavy caliber thick wall PE tubing.The first oil cylinder 8 and the second oil cylinder 11 receive counteragent instruction and return action, make double-pole cutter be retracted into home position, and rotating disk 17 stops the rotation, and clamp mechanism 3 receives reverse instruction and unclamps clamping, and cutting completes, and waits for cutoff signal next time.This cutter sweep, when the large pipe with small pipe diameter of cutting different-diameter, can regulate respectively the displacement of the first oil cylinder 8 and the second oil cylinder 11 by displacement adjustment device 7 and displacement adjusting device 13, realize the cutting of different tube diameters.The rational structure of this cutting machine and driven Design, make tubing otch without flange, and otch is smooth smooth, and reasonably conduction is carried and lever design, makes complete machine operation more reliable.
Claims (9)
1. the thick tube wall PE of a heavy caliber tubing planet chipless blade cutting machine, comprise frame, described frame is provided with dynamical element, servo follower, clamp mechanism and cutter sweep, described cutter sweep comprise installing plate, power supply gatherer, with rotating disk and the cutting mechanism of the coaxial setting of installing plate, 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 structures, 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 has connected gear, described code wheel and pipe outer surface close contact, described cam controller is electrically connected to encoder, gear and servomotor respectively.
2. the thick tube wall PE of heavy caliber according to claim 1 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 described first, second cutter device is about the central point Central Symmetry of rotating disk.
3. the thick tube wall PE of heavy caliber according to claim 2 tubing planet chipless blade cutting machine, it is characterized in that, the 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 the first displacement adjusting device is connected with the first oil cylinder, described the first oil cylinder is connected with the first lever, and described the first lever is connected with the first circular shear blade; The 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 the second displacement adjusting device is connected with the second oil cylinder, described the second oil cylinder is connected with the second lever, and described the second lever is connected with the second circular shear blade.
4. the thick tube wall PE of heavy caliber according to claim 1 tubing planet chipless blade cutting machine, is characterized in that, described code wheel is connected with the revolute pair that is fixed on frame one side.
5. the thick tube wall PE of heavy caliber according to claim 1 tubing planet chipless blade cutting machine, is characterized in that, described oil cylinder is driven by the hydraulic power unit of being located on rotating disk.
6. the thick tube wall PE of heavy caliber according to claim 1 tubing planet chipless blade cutting machine, it is characterized in that, described power supply gatherer comprises that power supply imports importing assembly in assembly and power supply outward, described power supply import outward assembly comprise conducting slip ring, cutter formula carbon brush with for being connected the carbon brush plug of external power source, described conducting slip ring be located on rotating disk and with in power supply, import assembly and be connected, described cutter formula carbon brush is located on installing plate by elastic component, described conducting slip ring contacts with cutter formula carbon brush, and described carbon brush plug is connected with cutter formula carbon brush.
7. the thick tube wall PE of heavy caliber according to claim 6 tubing planet chipless blade cutting machine, is characterized in that, described cutter formula carbon brush and conducting slip ring are Elastic Contact.
8. the thick tube wall PE of heavy caliber according to claim 7 tubing planet chipless blade cutting machine, is characterized in that, imports assembly and connected the cutting mechanism of being located on rotating disk in described power supply.
9. the thick tube wall PE of heavy caliber according to claim 1 tubing planet chipless blade cutting machine, is characterized in that, described rotating disk drives rotation by dynamical element.
Priority Applications (1)
| 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 |
Applications Claiming Priority (1)
| 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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| CN103692468A true CN103692468A (en) | 2014-04-02 |
| CN103692468B CN103692468B (en) | 2015-10-14 |
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| CN201310742530.9A Active 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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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| 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 |
| CN107498615A (en) * | 2017-09-27 | 2017-12-22 | 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 |
| CN107972102A (en) * | 2017-12-22 | 2018-05-01 | 宁波高新区新柯保汽车科技有限公司 | Injection molding tube cutter device |
| CN112792902A (en) * | 2019-04-22 | 2021-05-14 | 惠安北石食品加工机械有限公司 | PVC pipeline cutting system and method |
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Cited By (7)
| 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 |
| CN107498615A (en) * | 2017-09-27 | 2017-12-22 | 东莞市三勤精密五金制品有限公司 | A kind of optical lens ring slicing machine |
| 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 |
| CN107972102A (en) * | 2017-12-22 | 2018-05-01 | 宁波高新区新柯保汽车科技有限公司 | Injection molding tube 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 |
| CN112792902A (en) * | 2019-04-22 | 2021-05-14 | 惠安北石食品加工机械有限公司 | PVC pipeline cutting system and method |
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| CN103692468B (en) | 2015-10-14 |
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