CN103737647B - A kind of PVC planet is without bits cutting machine - Google Patents

A kind of PVC planet is without bits cutting machine Download PDF

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Publication number
CN103737647B
CN103737647B CN201310742745.0A CN201310742745A CN103737647B CN 103737647 B CN103737647 B CN 103737647B CN 201310742745 A CN201310742745 A CN 201310742745A CN 103737647 B CN103737647 B CN 103737647B
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China
Prior art keywords
cutting
rotating disk
power supply
pvc
cutting machine
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CN201310742745.0A
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Chinese (zh)
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CN103737647A (en
Inventor
黄正雄
杨敬成
李优红
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Guangdong Liansu Machinery Manufacturing Co Ltd
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Guangdong Liansu Machinery Manufacturing Co Ltd
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Abstract

The present invention discloses a kind of PVC planet without bits cutting machine, comprise frame, described frame is provided with servo slaving mechanism, clamping mechanism and cutting unit, the rotating disk that described cutting unit comprises mounting plate and mounting plate is coaxially arranged, the cutting mechanism being located on rotating disk and power supply import device, and described mounting plate and rotating disk all have the through hole that can hold tubing. Tubing otch of the present invention is smooth, and chamfering is even, can effectively collect dust pipe bits, and can improve the quality of tubing under the prerequisite keeping Cutting dolly and pipe production line speed sync, reduces the failure rate of machinery.

Description

A kind of PVC planet is without bits cutting machine
Technical field
The present invention relates to pipe cutting equipment correlative technology field, more specifically, it relates to a kind of PVC is without bits cutting machine.
Background technology
PVC water-feeding pipes, as the water supply line in life, needs when actual installation to be connected with various bend pipe tools, and must ensure the stopping property (must not have seepage) of connection. This just needs pipe end is carried out chamfered, and fillet surface wants circumference evenly attractive in appearance, smooth. The phenomenons such as conventional P VC pipe cutting machine, generally exists otch unfairness, and chamfering is uneven, the dust collection difficulty that cutting produces. Though having this type of type can realize the evenly attractive in appearance of chamfering abroad, but complex structure, counterweight is loaded down with trivial details, manufactures maintenance cost higher; On the other hand, in the production line of tubing, require that the line speed of Cutting dolly and tubing in tubing cut-out process keeps absolute synchronization, and domestic conventional method is by the gripping unit of dolly clamping tubing, dolly is promoted by tubing and passive and synchronous, when can work as the less tubing of production and thinner tubing, 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 failure rate height.
Summary of the invention
The present invention provides a kind of PVC without bits cutting machine, it solves traditional PVC cutting machine, otch unfairness, chamfering is uneven, cutting dust collection difficulty, the phenomenons such as complex structure, and the quality of tubing can be improved under the prerequisite keeping Cutting dolly and pipe production line speed sync, reduce the failure rate of machinery.
The technical solution used in the present invention is as follows:
A kind of PVC planet is without bits cutting machine, comprise frame, described frame is provided with servo slaving mechanism, clamping mechanism and cutting unit, described cutting unit comprises mounting plate, with the rotating disk that mounting plate is coaxially arranged, the cutting mechanism being located on rotating disk and power supply import device, described mounting plate and rotating disk all have the through hole that can hold tubing, described cutting mechanism comprises cutting motor, circular shear blade, with the chamfering cutter that circular shear blade is coaxially arranged, the displacement adjusting device being located on rotating disk, oil cylinder and arm of force ratio are the lever of 1:1, described displacement adjusting device is connected with oil cylinder, described oil cylinder is connected with lever, described lever and circular shear blade, chamfering cutter connects, described cutting motor is by transmission belt and circular shear blade, chamfering cutter connects,Described servo slaving mechanism comprises tooth bar, gear, servomotor, coding wheel and the coding co-axially fixed encoder of wheel and cam operated contoller, described tooth bar is located in frame, described servomotor is located on Cutting dolly, described servomotor is connected to gear, described coding wheel is in close contact with pipe outer surface, and described cam operated contoller is electrically connected with encoder, gear and servomotor respectively.
The present invention drives circular shear blade and chamfering cutter to rotate by cutting motor by transmission belt, circular shear blade incising pipes is driven by lever, tubing is carried out chamfering by chamfering cutter, owing to lever arm of force adopts the Proportionality design of 1:1, the maximum degree of cutting power can be made like this to be transmitted, also reduce energy consumption simultaneously, make cutting more steady, avoid otch not steady, the phenomenon of multitube bits occurs, chamfering circumference is evenly attractive in appearance, and the displacement of oil cylinder can be regulated by displacement adjustment device for the cutting of different tube diameters, and then regulate the lever being connected with oil cylinder to the control of cutters, in addition, the present invention not linear velocity by cutting machine affect, no matter how cutting machine linear velocity changes, and Cutting dolly can reach absolute position control by cam operated contoller all the time under the control of servo synchronization follow-up gear in the way of electric cam. described servomotor is as from axle, encoder is as main shaft, main shaft and being fed back by cam operated contoller between axle, the mode of electric cam is adopted to carry out absolute position control, specifically, by the contact of coding wheel with tubing, encoder is converted into electrical signal the angular travel of coding wheel and is sent to cam operated contoller, the rotating speed of gear also can issue cam operated contoller by electrical signal simultaneously, then these two signals can be processed by cam operated contoller, then the signal that servomotor energy is synchronous with tubing it is transferred to, thus the speed that the cooperation of servomotor pinion tooth bar again reaches Cutting dolly is synchronous with tubing linear velocity, this kind in the way of electric cam and encoder synchronous " engagement " absolute synchronization of Cutting dolly and tubing can be kept.
Described coding wheel is connected with the rotation pair being fixed on frame side.
The coding wheel that the present invention adopts is used for making encoder to produce electrical signal, and it can serve as length measurement function, makes cutting machine self-organizing system, it is possible to arbitrarily and other coordinative composition of equipments of third party, and without the need to considering extra signal connection.
Described oil cylinder is driven by the hydraulic power unit being located on rotating disk.
Described power supply imports to import outside device comprises power supply and imports assembly in assembly and power supply, import assembly outside described power supply and comprise conducting slip ring, blade carbon brush and the carbon brush plug for connecting outside power supply, described conducting slip ring be located on rotating disk and with import assembly in power supply and be connected, described blade carbon brush is located on mounting plate by elasticity part, 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 that the present invention is provided with imports device and 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 produced and improve the efficiency produced.
Import assembly in described power supply and it is connected to the cutting mechanism being located on rotating disk.
Import assembly in power supply from power supply, to import assembly obtain power supply and carry again to the topworks on rotating disk such as cutting mechanism.
Described rotating disk is driven by dynamical element and rotates.
Described suction mechanism comprises dust absorption fan and dust suction bag, and described dust absorption fan is located in frame.
Compared with prior art, the useful effect that the present invention has:
1. adopt lever actuated circular shear blade and the chamfering cutter of arm of force ratio 1:1 that tubing carries out cutting chamfering, it is possible to ensureing that otch is smooth, chamfering circumference is evenly attractive in appearance, and cutting machine is provided with the powder bits that suction mechanism can better absorb cutting generation.
2. the servo slaving mechanism adopted can improve the quality of tubing under the prerequisite keeping Cutting dolly and pipe production line speed sync, reduces the failure rate of machinery.
3. the power supply adopted import device can ensure maximum contact area to produce power supply power to cutting mechanism, reduce the frequency that fractures of carbon brush simultaneously, ensure production safety and improve production efficiency.
Accompanying drawing explanation
Fig. 1 is the front view of the present invention;
Fig. 2 is the right view of the present invention;
Fig. 3 is the structural representation that the present invention cuts mechanism;
Fig. 4 is circular shear blade of the present invention and the structural representation of chamfering cutter;
Fig. 5 is the structural representation of the present invention's servo stochastic system when processing tubing.
Embodiment
Below in conjunction with the drawings and specific embodiments, the present invention is described in further details.
Embodiment:
Such as Fig. 1, Fig. 2, Fig. 3, shown in Fig. 4 and Fig. 5, a kind of PVC planet chamfered cutter, comprise frame 17, described frame 17 is provided with servo slaving mechanism, clamping mechanism 3, cutting unit 2 and suction mechanism 4, described cutting unit 2 comprises mounting plate 15, power supply imports device, the rotating disk 16 coaxially arranged with mounting plate 15 and the cutting mechanism being located on rotating disk, described mounting plate 15 and rotating disk 16 all have the through hole that can hold tubing, described cutting mechanism comprises cutting motor 11, circular shear blade 12, with the chamfering cutter 13 that circular shear blade 12 is coaxially arranged, the displacement adjusting device 7 being located on rotating disk 16, oil cylinder 8 and arm of force ratio are the lever 10 of 1:1, described displacement adjusting device 7 is connected with oil cylinder 8, described oil cylinder 8 is connected with lever 10, described lever 10 and circular shear blade 12, chamfering cutter 13 connects, described cutting motor 11 is by transmission belt and circular shear blade 12, chamfering cutter 13 connects, described servo slaving mechanism comprises tooth bar 24, gear 23, servomotor 22, coding wheel 19 and coding wheel 19 co-axially fixed encoder 20 and cam operated contollers 21, described tooth bar 24 is located in frame 17, described servomotor 22 is located on Cutting dolly 18, described servomotor 22 is connected to gear 23, described coding wheel 19 is in close contact with pipe outer surface, and described cam operated contoller 21 is electrically connected with encoder 20, gear 23 and servomotor 22 respectively.
Described coding wheel 19 is connected with the rotation pair being fixed on frame 17 side.
Described oil cylinder 8 is driven by the hydraulic power unit 6 being located on rotating disk 16.
Described power supply imports to import outside device comprises power supply and imports assembly 9 in assembly 5 and power supply, imports assembly 9 and be located on mounting plate 15 outside described power supply, imports assembly 9 and be located on rotating disk 16 and be connected to cutting mechanism in described power supply.
Described dynamical element 2 is mair motor.
Described suction mechanism 4 comprises dust absorption fan and dust suction bag, and described dust absorption fan is located in frame.
Tubing is when producing, and when tubing reaches the length of predetermined set, electrical control sends cutoff signal to cutting machine, and clamping mechanism 3 Received signal strength sends clamping instruction and clamped by tubing, and suction mechanism 4 drives powerful dust absorption fan to start to carry out dust suction.Dynamical element 1 is also that mair motor Received signal strength drives rotating disk 16 to rotate, import outside power supply carry to importing assembly 9 in power supply again by importing assembly 4 outside power supply simultaneously, then import assembly 9 by power supply and power supply and signal instruction imported into cutting mechanism, Hydraulic power units 6 and motor 11 start, drive oil cylinder 8 action, circular shear blade 12 and chamfering cutter 13 is driven to rotate, tubing is carried out cut-out action by circular shear blade 12, tubing is carried out the cutting tubing of the angle scope of 15 degree by chamfering cutter 13, until completing to cut off and fillet chamfering. Oil cylinder 8 take over party returns action to action instruction makes saw blade 12 retreat to original position, and motor 11 stops simultaneously, and mair motor stops the rotation, dust absorption fan stopping work, clamping mechanism 3 receives reverse instruction and unclamps clamping, completes once to cut, and waits and cuts instruction equally next time. Cutting unit 2 is when cutting size caliber and be different, it is possible to regulated the displacement of oil cylinder 8 by displacement adjustment device 7, adapts to the cutting of different tube diameters.

Claims (7)

1. PVC planet is without a bits cutting machine, comprises frame, and described frame is provided with servo slaving mechanism, clamping mechanism, cutting unit and suction mechanism, described cutting unit comprises mounting plate, with the rotating disk that mounting plate is coaxially arranged, the cutting mechanism being located on rotating disk and power supply import device, and described mounting plate and rotating disk all have the through hole that can hold tubing, and described cutting mechanism comprises cutting motor, circular shear blade, with the chamfering cutter that circular shear blade is coaxially arranged, the displacement adjusting device being located on rotating disk, oil cylinder and arm of force ratio are the lever of 1:1, and described displacement adjusting device is connected with oil cylinder, and described oil cylinder is connected with lever, described lever and circular shear blade, chamfering cutter connects, and described cutting motor is by transmission belt and circular shear blade, chamfering cutter connects, it is characterised in that, described servo slaving mechanism comprises tooth bar, gear, servomotor, coding wheel, with the coding co-axially fixed encoder of wheel and cam operated contoller, described tooth bar is located in frame, and described servomotor is located on Cutting dolly, and described servomotor is connected to gear, described coding wheel is in close contact with pipe outer surface, described cam operated contoller respectively with encoder, gear and servomotor electrical connection,
Described power supply imports to import outside device comprises power supply and imports assembly in assembly and power supply, import assembly outside described power supply and comprise conducting slip ring, blade carbon brush and the carbon brush plug for connecting outside power supply, described conducting slip ring be located on rotating disk and with import assembly in power supply and be connected, described blade carbon brush is located on mounting plate by elasticity part, described conducting slip ring contacts with blade carbon brush, and described carbon brush plug is connected with blade carbon brush.
2. PVC planet according to claim 1 is without bits cutting machine, it is characterised in that, described coding wheel is connected with the rotation pair being fixed on frame side.
3. PVC planet according to claim 1 is without bits cutting machine, it is characterised in that, described oil cylinder is driven by the hydraulic power unit being located on rotating disk.
4. PVC planet according to claim 1 is without bits cutting machine, it is characterised in that, described blade carbon brush and conducting slip ring are Elastic Contact.
5. PVC planet according to claim 4 is without bits cutting machine, it is characterised in that, import assembly in described power supply and it is connected to the cutting mechanism being located on rotating disk.
6. according to claim 1 or 5 PVC planet without bits cutting machine, it is characterised in that, described rotating disk by dynamical element drive rotate.
7. PVC planet according to claim 1 is without bits cutting machine, it is characterised in that, described suction mechanism comprises dust absorption fan and dust suction bag, and described dust absorption fan is located in frame.
CN201310742745.0A 2013-12-30 2013-12-30 A kind of PVC planet is without bits cutting machine Active CN103737647B (en)

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Publication number Priority date Publication date Assignee Title
CN104128950B (en) * 2014-06-30 2016-03-09 永高股份有限公司 The cutting trimmer of plastic pipe
CN105195806A (en) * 2015-10-29 2015-12-30 张家港市鑫田机械有限公司 Pipe cutting and chamfering device
CN108858360A (en) * 2018-06-28 2018-11-23 江西欧克软件开发有限公司 A kind of high speed Five-channel revolution guillotine
CN112038859A (en) * 2020-09-20 2020-12-04 郑州精铖能源技术有限公司 Cable connection device capable of avoiding unevenness of cable guide pipe notch
CN113021434B (en) * 2021-02-19 2022-04-26 青海省药品检验检测院 Integrative processingequipment of rhizome class chinese-medicinal material

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