CN105234475A - Aluminum alloy strip slitting machine with eccentricity compensation function - Google Patents
Aluminum alloy strip slitting machine with eccentricity compensation function Download PDFInfo
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- CN105234475A CN105234475A CN201410325812.3A CN201410325812A CN105234475A CN 105234475 A CN105234475 A CN 105234475A CN 201410325812 A CN201410325812 A CN 201410325812A CN 105234475 A CN105234475 A CN 105234475A
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Abstract
The invention relates to an aluminum alloy strip slitting machine with an eccentricity compensation function. The aluminum alloy strip slitting machine with the eccentricity compensation function comprises a machine body base, an uncoiling unit, a guiding transmission roller system, a shearing mechanism, an eccentricity compensation system, a coiling unit, a discharging trolley system, a waste edge processing mechanism, a hydraulic pneumatic system, an electrical control system and the like. Under the control of an operating program, a feeding trolley makes a material roll enter the uncoiling unit, a whole large roll of plate is sheared into narrow aluminum strips of various required specifications through the guiding transmission roller system, tension sensors, the shearing mechanism and the like which are installed on a machine body, and the narrow aluminum strips are coiled onto the coiling unit through turning rollers and eccentricity compensation rollers respectively; after the aluminum alloy strip is slit, narrow aluminum strip rolls obtained through shearing are discharged through the discharging trolley system, and then the purpose of shearing the aluminum roll is achieved. The aluminum alloy strip slitting machine with the eccentricity compensation function has the beneficial effects that the efficiency of the slitting machine is improved, and the rate of finished products is increased; the problem, which cannot be solved through existing ordinary shearing machines, of staggering of narrow aluminum strip rolls caused by the change of the thickness difference of the edge rolling portions of an aluminum plate strip is solved by adopting the eccentricity compensation system; the loss of aluminum alloy materials is reduced, and economic benefits are greatly improved.
Description
Technical field
What the present invention relates to is the device cold rolling aluminium alloy roll coil of strip being cut into required all size fillet aluminium strip volume, particularly relates to a kind of aluminium alloy strips slitter with eccentricity compensation function.
Background technology
In aluminum alloy rolled industry, rolling good aluminium volume when needing carry out finishing and cut, various aluminium alloy strips cutter will be used.Aluminium alloy strips cutter conventional at present has horizontal cutting and slitting two kinds of modes, and involved in the present invention is a kind of aluminium alloy strips slitter with eccentricity compensation function.
Aluminium alloy strips slitting line, is applied to non-ferrous metal strip manufacture field, the main fillet aluminium strip volume producing all size.Aluminium alloy material band slitting line generally have employed advanced automation control system in the world at present, and shear rate reaches more than 1000m/min, significantly improves production efficiency.China is non-ferrous metal strip processing base maximum in the world, production capacity is close to 50% of global production capacity, but enterprises production efficiency is general lower at present, lack high-quality product, key production technology thereof technology and equipment is also relatively backward, is almost particularly blank in accurate slitter production line field, does not have specialized vendor on a large scale, can not meet the needs of high-end product, digital accurate slitter production line is main dependence on import also.
Make a general survey of various aluminium alloy strips slitting line both domestic and external, although have nothing in common with each other in automaticity, shear rate and production efficiency, they have bottleneck in the yield rate of product.That is existing various aluminium alloy strips slitting line all can be subject to the impact that aluminum alloy strip twists in plate form control in the operation of rolling (thick difference change), any milling train all can not eliminate the thick difference change of thick difference change, the particularly edge of the aluminium alloy roll coil of strip of the aluminium alloy roll coil of strip in the operation of rolling.Therefore in the design of various aluminium alloy strips slitting line or adopt low cruise to improve yield rate (kink mode), or improve shear rate and reduce the yield rate of product, this is almost the contradiction that cannot overcome.
Summary of the invention
The object of the invention is to the defect improving existing aluminium alloy strips slitter, a kind of aluminium alloy strips slitter with eccentricity compensation function is provided.This unit is particularly useful for the aluminium alloy roll coil of strip of shearing thickness in 0.004mm-1mm scope.This equipment can realize the repeatable shear precision under high speed shear condition (1000m/min), constant shearing condition can be kept when continuous shear stress and long band material are sheared, can significantly enhance productivity and finished product rate (improving about 5%), reduce the loss of aluminum alloy materials, reduce production cost, energy-conserving and environment-protective and increase economic results in society play an important role.
The object of the invention is to be achieved through the following technical solutions:
A kind of aluminium alloy strips slitter with eccentricity compensation provided by the invention, is characterized in that: comprise a body seat, a uncoiling unit, a guiding live-roller system, a cutting mechanism, a movable eccentricity compensation system, batch unit, a dump car system, a slitter edge processing mechanism, a hydraulic pressure and the composition such as pneumatic system, an electric control system.Wherein:
Described body seat is made up of four metal memorial archways, connecting cross beam, foundation bolts etc., is the base support mechanism of cutter.Described guiding live-roller system, described cutting mechanism, described movable eccentricity compensation system, described in batch unit etc. and be installed on described body seat, and keep the motion of its structural rigidity and each motion correct, steadily.
Described uncoiling unit is made up of feeding cart, motor and gear-box, short staged expanding arbor and linear guides etc., there is rotating, clamping, to neutralizing the function setting up adjustable uncoiling tension in the course of the work, completing identical tension uncoiling or tension gradient uncoiling by PLC operation control.
Described uncoiling unit comprises:
1) 2 firm, static frames, adopt linear guides and bobbin ball bearing capable of circulation to be used for fixing movable mechanical support.
2) 2 hydraulic cylinders are by frame along linear guides transverse shifting, can support gearbox, short staged expanding arbor and driving.
3) 2 gearboxes are with recycle oil (comprising greasy dirt display and flow-control).
4) 2 staged expanding arbor (external diameters
) there are 4 sectors, regulated by 1 rotating liquid cylinder pressure, 1 connection and voussoir and make center spreading, for jack-up circumferential sleeve.
5) 2 drive with control motor, shaft coupling and pneumatic actuation brake disc.
6) 1 feeding cart is transported to uncoiling unit (being mentioned by aluminium volume on its circumference) coiled strip from coiled strip lodging bench, walking before and after having, and put in place front reduction gear and lifting, falls and unload sleeve function.
Described guiding live-roller system is mounted in the body seat composition such as 1 pinch roll, 2 deviation rectification rollers and 12 transmission carbon element rollers with it.In process of production, pinch roll and deviation rectification roller can be rectified a deviation to the band before cutter and stablize process.Band is in operation and will mainly contacts with the idle guide rolls in roller system, its band of being drawn by uncoiling unit supports to be directed to and batches unit, make band stable movement in shear history, and band is laterally flattened and shear stable when shearing, tension stability when batching also carries out suitable face pressure.
Described cutting mechanism is arranged on the center of described body seat, and it comprises the overall knife rest of changeable type and shears transmission device.Described cutting mechanism is used for band longitudinally to cut into prespecified width, is the Velocity Reference of unit.
The overall knife rest of changeable type is used for the outer tool setting of unit line, and cut mode is that cutting disc is sheared, and has two cutter shafts, and shearing width is determined by the spacer sleeve fitted on cutter shaft and cutterhead.Shearing transmission device connects for overall knife rest provides operation power by spline housing, and cut mode is initiatively shear.Described cutting mechanism comprises:
1) 1 firm overall knife rest and 2 fastening tracks are used for fixed shear mechanism.
2) centering device of the overall knife rest of changeable type is completed by hydraulic operation nut.
3) the hydraulic clamp action of overall knife rest is completed by the cross slide way on rotary oil cylinder and production line center line.
4) overall knife rest is with 4 wheels, for fixing 2 cutter shafts on overall knife rest.
5) overall knife rest extractor is by endless-chain, gear motor with exit snap close and complete.
6) cutter head of fore side is with bearing arrangement, shift out by linear guides and motor, and the rotary motion on tool change position is completed by hydraulic cylinder.
7) gap blade adjustment (lap) has been come by position motors, planetary gear ball-screw and gapless linear motive spindle and linear guides and linear displacement encoder (electro-optical system), also can manually complete.
Described movable eccentricity compensation system is arranged on one or both sides below described cutting mechanism (this example is both sides).It is made up of two compensating rollers, two tension pick-ups, two cover hydraulic cylinders or servo-drive systems.The design principle of eccentricity compensation system is under the effect of tension pick-up, hydraulic cylinder or servo-drive system, solves the staggered floor problem that after differing from because aluminium strip flanging part in the operation of rolling is thick the shearing changing and cause, edge fillet aluminium strip occurs.Eccentricity compensation system compensates because the thick difference of aluminium strip flanging part changes the tension error of edge fillet aluminium strip volume after the shearing that causes by the mode be subjected to displacement, maintain the tension stability of whole unit, thus solve the staggered floor problem (staggered floor error < 1mm) of edge fillet aluminium strip volume.
Described movable eccentricity compensation system is the tension force controlling separately to shear the outmost several groups of silt forms in aluminum strip two ends according to the data of tension pick-up, namely shearing the outmost several groups of fillet roll coil of strips in aluminum strip two ends will separately through movable compensating roller, this compensating roller is provided with tension pick-up, hydraulic cylinder or servo-drive system, according to the data of tension pick-up, hydraulic cylinder or servo-drive system make compensating roller be subjected to displacement, the mode be subjected to displacement can be swing or rectilinear movement, the tension force instability (relaxing) of strip side portion thick difference change generation is compensated by the variable quantity of position, thus eliminate because the thick difference of rolled strip edge changes the tension error of edge narrow strips volume after the shearing that brings.Then batch together with other silt form sheared and batch on unit described.
Describedly batch the one or both sides that unit is arranged on cutting mechanism, this example it be arranged on both sides (batching namely), be made up of frame, motor, gearbox, hydraulic cylinder, full-scale expanding arbor etc., automatic horizontal movement can be made along the linear guides on body seat.
The described unit that batches is for being again wound on full-scale expanding arbor by the finished product band after shearing.Coiling machine component is inside and outside batches, and can assemble the full-scale expanding arbor of plurality of specifications.
Full-scale expanding arbor carries out automatic horizontal displacement with the increase of batching narrow strips coil diameter along the linear guides on body seat, full-scale expanding arbor with batch face pressure roller forming surface pressure.Full-scale expanding arbor, for initiatively to form coiling tension, can gradient tension coiling or constant-tension batch, and completes tension force by electrical system.
The described unit that batches comprises:
1) 2 firm stationary gantry are used in fixing gearbox, full-scale built-up mandrel and driving.
2) 2 gearboxes are with recycle oil (comprising greasy dirt display and flow-control).
3) full-scale expanding arbor is with 4 sectors, is regulated make center spreading, for picking up circumferential sleeve by 1 rotating liquid cylinder pressure, 1 connecting rod and voussoir.
4) 6 hydraulic cylinders can clamp the full-scale expanding arbor on output shaft of gear-box.
6) 2 (inside and outside batch) drives with control motor, shaft coupling and pneumatic brake disc.
Described dump car system, for being unloaded from winding off spindle by the finished product fillet coiled material after shearing, batching, and to transport outside unit line.Fillet coiled material is transported to machine by track horizontal shifting by dump car system in machine, can vertical lift to adapt to transporting of different coil diameter fillet coiled material, the finished product coiled material after itemize can be forced to submit.With hydraulic power unit on dump car system.
Described slitter edge processing mechanism is made up of frame, motor, slitter edge haulage gear, slitter edge taper wound mechanism etc.Coiler for trimmings group adopts from feeding form, is arranged in the below melt pit of cutting mechanism.
Slitter edge processing mechanism comprises
1) two firm frames are used for fixedly batching case, drive unit, winding off spindle and the linear guides with nut locking.
2) slitter edge haulage gear forms the operation of negative pressure traction slitter edge by pipeline.
3) batching case can packeted scrap with Height Adjustment pressure roll, and with 1 hydraulically operated slitter edge withdraw device, 1 taper winding off spindle, is moved by hydraulic cylinder, and spindle nose adopts clamp design to clamp slitter edge.
4) drive unit is with control gear motor and shaft coupling.
Described hydraulic pressure and pneumatic system are made up of Hydraulic Station, servo valve and pipeline.The hydraulic power source that described hydraulic pressure and pneumatic system provide and pneumatic means can be used for all hydraulic element on production line, pneumatic element to use, and complete the working cycles of unit with machinery, electrical coordination.
Hydraulic pressure and pneumatic system comprise
1) all hydraulic operation, pneumatically-operated control system can be controlled.
2) 1 Hydraulic Station is with oil collector, is provided with various necessity and detects and safety element, coincidence circuit is equipped with filter.
3) pipeline be necessary, with each Hydraulic Elements and the valve be necessary, cylinder from hydraulic means to valve module.
4) 1 pressure circuit, with control pump and pneumatic line and safety valve
Described electric control system is made up of PLC, transmission switch board and software.Electric control system controls logic and the operation of slitter unit, realizes the action request of unit, reaches shearing work technological requirement, make unit cooperative, controlled operation.
Realize man-machine manipulation interface by industrial control computer, programme-control, has fault diagnosis functions, in real time monitoring each section of tension force, speed parameter, and has display.It is chain that unit is provided with many places safeguard protection, to guarantee safety.
The beneficial effect of a kind of aluminium alloy strips slitter with eccentricity compensation function of the present invention is: this unit can realize the repeatable shear precision under high speed shear condition (1000m/min), slitter is carried out automatically, fast accurate compensation adjustment, guarantee to keep stable shearing condition when continuous shear stress and long band material are sheared, significantly improve enterprises production efficiency and product quality, reduce the loss of aluminum alloy materials, reduce production cost, energy-saving and emission-reduction have great economical, societal benefits.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the invention will be further described.
Fig. 1 is the body seat schematic diagram of a kind of aluminium alloy strips slitter with eccentricity compensation function provided by the invention;
Fig. 1 a is the body seat side view schematic diagram of a kind of aluminium alloy strips slitter with eccentricity compensation function provided by the invention;
Fig. 2 is the guiding live-roller system schematic of a kind of aluminium alloy strips slitter with eccentricity compensation function provided by the invention;
Fig. 3 is the uncoiling unit schematic diagram of a kind of aluminium alloy strips slitter with eccentricity compensation function provided by the invention;
Fig. 3 a is a kind of aluminium alloy strips slitter feeding cart schematic diagram with eccentricity compensation function provided by the invention;
Fig. 4 is the cutting mechanism schematic diagram of a kind of aluminium alloy strips slitter with eccentricity compensation function provided by the invention;
Fig. 4 a is the cutting mechanism side view schematic diagram of a kind of aluminium alloy strips slitter with eccentricity compensation function provided by the invention;
Fig. 5 is the compensating roller position view of a kind of aluminium alloy strips slitter with eccentricity compensation function provided by the invention;
Fig. 5 a is the bucking-out system functional schematic of a kind of aluminium alloy strips slitter with eccentricity compensation function provided by the invention;
Fig. 6 is that a kind of aluminium alloy strips slitter with eccentricity compensation function provided by the invention batches unit schematic diagram;
Fig. 6 a is that a kind of aluminium alloy strips slitter with eccentricity compensation function provided by the invention batches unit side view schematic diagram;
Fig. 7 is a kind of aluminium alloy strips slitter dump car system schematic diagram with eccentricity compensation function provided by the invention;
Fig. 8 is a kind of aluminium alloy strips slitting slitter edge processing mechanism schematic diagram with eccentricity compensation function provided by the invention;
Fig. 9 is a kind of aluminium alloy strips slitter Hydraulic Station principle schematic with eccentricity compensation function provided by the invention;
Fig. 9 a is a kind of aluminium alloy strips slitter uncoiling unit Hydraulic Station principle schematic with eccentricity compensation function provided by the invention;
Fig. 9 b is that a kind of aluminium alloy strips slitter with eccentricity compensation function provided by the invention batches unit Hydraulic Station principle schematic;
Fig. 9 c is a kind of aluminium alloy strips slitter changeable type with eccentricity compensation function provided by the invention overall knife rest Hydraulic Station principle schematic;
Figure 10 is a kind of aluminium alloy strips slitter electrical control schematic diagram with eccentricity compensation function provided by the invention
Detailed description of the invention
Below in conjunction with accompanying drawing and example, the invention will be further described:
As shown in Fig. 1 and Fig. 1 a, described body seat is made up of metal memorial archway 1, connecting cross beam 3 and foundation bolt 28.Connecting cross beam 3 is fixed at metal memorial archway about 1 two ends Mulit-point Connection, is provided with 10 linear guides 2, has square opening in the centre of metal memorial archway 1 at the outer surface of metal memorial archway 1, and two ends respectively have circular and rectangle perforate.
Described guiding live-roller system is mounted on metal memorial archway 1, and it is made up of guide roller 29 and live-roller 30.Guide roller 29 is 3 roller compositions as shown in Figure 2, and guide roller 29 pinches, rectifies a deviation and stablize process to the band of drawing from uncoiling unit 32.Thereafter be idle guide rolls 30, be made up of 12 carbon element rollers.In process of production, band is in operation and will mainly contacts with idle guide rolls 30; Its band of being drawn by uncoiling unit 32 is supported guiding and is delivered to by the overall knife rest 10 of changeable type and batches on unit 22, makes band stable movement in the process sheared, and band is laterally flattened and shear stable when shearing.In described guiding live-roller system, the carbon element roller of belt lacing device 31 and slewing rollers 15 and compensating roller 18 are all provided with as shown in Figure 2 tension pick-up 19 (as Fig. 5 a), make slitter realize tension stability when shearing and batching.Face pressure roller 16 provides suitable face pressure to the silt form batched.
Described uncoiling unit 32 by feeding cart 9, motor 4 and gearbox 5, short staged expanding arbor 6 and linear guides 2 and rotating liquid cylinder pressure 7, centering hydraulic cylinder 8 (as Fig. 3, Fig. 3 composition such as a), there is rotating, clamping, to neutralizing the function setting up adjustable uncoiling tension in the course of the work, completing identical tension uncoiling or tension gradient uncoiling by PLC operation control.As shown in Figure 3, described uncoiling unit 32 has 2 firm, static frames as support, adopts linear guides 2 and bobbin ball bearing capable of circulation to be used for fixing movable frames.There are 2 centering hydraulic cylinders 8 frame transversely to be moved, frame installed the gearbox 5 with recycle oil (comprising greasy dirt display and flow-control).2 short staged expanding arbor 6 (external diameters
) there are 4 sectors, make center spreading by rotating liquid cylinder pressure 7, for withstanding circumferential sleeve.
As shown in Figure 3 a, feeding cart 9 is transported to coiled strip uncoiling unit 32 (being mentioned by aluminium volume on its circumference) from coiled strip lodging bench by track 33, feeding cart 9 is equipped with motor 4 and hydraulic power unit 34, walking before and after having, put in place front reduction gear and lifting, falls and unloads sleeve function.
Described cutting mechanism is mounted in the middle of the central square perforate of body seat metal memorial archway 1, as shown in Fig. 4 and Fig. 4 a, comprises the overall knife rest 10 of changeable type and shears transmission device, shearing transmission device by the motion of spline housing 17 with movable arbor 12.Cutting mechanism is used for band longitudinally to cut into prespecified width, is the Velocity Reference of unit.The overall knife rest 10 of changeable type is for the outer tool setting of unit line, and the centering device of the overall knife rest 10 of changeable type is completed by hydraulic nut 13, and cut mode is that cutting disc is sheared, and has two cutter shafts 12, and shearing width is determined by the spacer sleeve fitted on cutter shaft 12 and cutterhead.Gap blade adjust structure 11 passes through position motors, planetary gear ball-screw and gapless linear motive spindle and linear guides 2 and linear displacement encoder (electro-optical system) have been come, and also can manual operation complete.
Described movable eccentricity compensation system is arranged on one or both sides below cutting mechanism (this example is both sides).As shown in Fig. 5 and Fig. 5 a, it overlaps hydraulic cylinder by two compensating rollers, 18, two tension pick-ups 19, two or servo-drive system 20 forms.Compensating roller 18 is positioned at the below of separate roller 14 and slewing rollers 15, fillet aluminium strip volume after being sheared by the overall knife rest 10 of changeable type is first through separate roller 14, then several groups of its two ends ragged edge fillet aluminium strip volumes easily producing staggered floor will separately through compensating roller 18, other shear after fillet aluminium strip volume by slewing rollers 15, entering surface pressure roller 16 together with finally making to be rolled up with the fillet aluminium strip by compensating roller 18 by slewing rollers 15 is also finally batched on the inside and outside full-scale expanding arbor 21 batching unit 22 (as Fig. 6).
The displacement mode of the compensating roller 18 of described movable eccentricity compensation system can be swing or rectilinear movement.As shown in Figure 5 a, described movable eccentricity compensation system by the change of the distance of displacement compensate due to the thick difference of aluminium strip flanging part change the shearing caused after edge fillet aluminium strip unwinding to relax the tension error caused, maintain the tension stability of whole unit, thus solve the staggered floor problem (staggered floor error < 1mm) of edge fillet aluminium strip volume.Namely shearing the outmost several groups of fillet roll coil of strips in aluminum strip two ends will separately through movable compensating roller 18, this compensating roller 18 is provided with tension pick-up 19, hydraulic cylinder or servo-drive system 20, according to the data of tension pick-up 19, hydraulic cylinder or servo-drive system 20 make compensating roller 18 be subjected to displacement, compensate by the variable quantity of position the tension force instability (relax) that the thick difference change of strip side portion produces, thus eliminate due to the thick difference of rolled strip edge change the shearing that brings after the tension error rolled up of edge narrow strips.Then batch together with other silt forms sheared and batch on the full-scale expanding arbor 21 of unit 22 described.
Describedly batch in circle and rectangle perforate that unit 22 is arranged on the one or both sides of body seat 1, this example it be arranged on both sides (batching namely), for the finished product fillet aluminum strip after shearing is wound on full-scale expanding arbor 21 again.As shown in Figure 6, batch the full-scale expanding arbor 21 that unit 22 can assemble plurality of specifications, and do automatic horizontal displacement with the increase of batching fillet aluminium strip coil diameter along the linear guides 2 on body seat 1.
As shown in Figure 6 a, the described unit 22 that batches is made up of frame driving side 23, gantry operation side 24, motor 4, gearbox 5, rotating liquid cylinder pressure 7 (as Fig. 3), full-scale expanding arbor 21 etc., during work full-scale expanding arbor 21 with batch face pressure roller 16 and (as Fig. 5 a) forming surface pressure, can move horizontally along the linear guides 2 on body seat.Full-scale expanding arbor 21, for initiatively to form coiling tension, can carry out gradient tension coiling or constant-tension batches, and completes tension force by electrical system.
Described dump car system 25 as shown in Figure 7, for being unloaded from the full-scale expanding arbor 21 batching unit 22 by the finished product coiled material after shearing, batching, and to transport outside unit line.
Fillet strip coil is transported to appointed place, outside by track 33 horizontal shifting by dump car system 25 in body seat 1.Dump car system 25 can vertical lift to adapt to transporting of different coil diameter fillet strip coil, can force the finished product coiled material after itemize to submit, dump car system 25 is with motor 4 and hydraulic power unit 34.
As shown in Figure 8, described slitter edge processing mechanism is made up of motor 4, gearbox 5, linear guides 2, slitter edge haulage gear 26, slitter edge taper wound mechanism 27 etc.Described slitter edge processing mechanism is arranged in the below melt pit of body seat 1.The operating rate of slitter edge haulage gear 26 is consistent with the speed of monolithic knife rack 10.
By slitter edge haulage gear 26 slitter edge delivered to and carry out winding in slitter edge taper wound mechanism 27 and batch and compress.After shearing completes, be wound around the slitter edge group of batching and can deliver to ground by various lifting device.
Described hydraulic pressure and pneumatic system are made up of Hydraulic Station, servo valve and pipeline.Be illustrated in figure 9 Hydraulic Station principle schematic, the hydraulic power source that described hydraulic pressure and pneumatic system provide and pneumatic means can be used for all hydraulic element on production line, pneumatic element to use, and complete the working cycles of unit with machinery, electrical coordination.
As illustrated in fig. 9 be the Hydraulic Station principle schematic of uncoiling unit 32; If Fig. 9 b is the Hydraulic Station principle schematic of batching unit 22; As the Hydraulic Station principle schematic that Fig. 9 c is the overall knife rest 10 of changeable type.
Be the electrical control schematic diagram of a kind of aluminium alloy strips slitter with eccentricity compensation function provided by the invention as shown in Figure 10, described electric control system is made up of PLC, transmission switch board and software.Electric control system controls logic and the operation of slitter unit, realizes unit action request, reaches shearing work technological requirement, make unit cooperative, controlled operation.Realize man-machine manipulation interface by industrial control computer, programme-control, has fault diagnosis functions, in real time monitoring each section of tension force, speed parameter, and has display.It is chain that unit is provided with many places safeguard protection, to guarantee safety.
Claims (3)
1. the aluminium alloy strips slitter with eccentricity compensation function, is characterized in that: comprise a body seat, a uncoiling unit, a guiding live-roller system, a cutting mechanism, a movable eccentricity compensation system, batch unit, a dump car system, a slitter edge processing mechanism, a hydraulic pressure and the composition such as pneumatic system, an electric control system.Wherein: described body seat is made up of four metal memorial archways, connecting cross beam, foundation bolts etc.; Described guiding live-roller system, described cutting mechanism, described movable eccentricity compensation system, described in batch unit etc. and be installed among described body seat.Described uncoiling unit is made up of feeding cart, steel structure frame, hydraulic cylinder, motor and gearbox, short staged expanding arbor and linear guides etc.; Described guiding live-roller system is made up of 1 pinch roll, 2 deviation rectification rollers and 12 transmission carbon element rollers etc., they are arranged among described body seat according to the different cornerites required for the control of aluminum strip tension force, have at least roller more than two to be provided with tension pick-up in described guiding live-roller system; Described cutting mechanism is arranged on the center of described body seat, is made up of the overall knife rest of changeable type and shearing transmission device; Described movable eccentricity compensation system is arranged on the one or both sides below described cutting mechanism, and it is made up of compensating roller, tension pick-up, hydraulic cylinder or servo-drive system etc.; Describedly batch the one or both sides that unit is arranged on described cutting mechanism, it is made up of motor, gear-box, hydraulic cylinder, full-scale expanding arbor etc., batches unit and can make automatic horizontal movement along the linear guides on body seat; Described dump car system is made up of track, dump car and hydraulic pressure unit etc., after shearing completes, is unloaded and transports to appointed place by the fillet aluminium strip batched on full-scale expanding arbor volume; Described slitter edge processing mechanism is made up of slitter edge traction and slitter edge winding mechanism etc.; Described hydraulic pressure and pneumatic system are made up of Hydraulic Station, servo valve and pipeline etc.; Described electric control system is made up of PLC, transmission switch board and software.
2. a kind of aluminium alloy strips slitting line with eccentricity compensation function according to claim 1, is characterized in that: described movable eccentricity compensation system is made up of compensating roller, tension pick-up, hydraulic cylinder or servo-drive system.On the position of eccentricity compensation system after described cutting mechanism and before the described full-scale expanding arbor batching unit, its principle is under tension pick-up, hydraulic cylinder or servo-drive system effect, by the displacement of compensating roller solve the thick difference of the edge twisted in the operation of rolling due to aluminium strip change the shearing caused after edge fillet aluminium strip roll out existing staggered floor problem.The mode that eccentricity compensation system is subjected to displacement can be swing or linearly move, compensated because the thick difference of aluminium strip flanging part changes the tension error of edge fillet aluminium strip volume (relaxing) after the shearing caused by the change in displacement controlling some values, maintain the tension stability of whole shearing unit.
3. a kind of aluminium alloy strips slitting line with eccentricity compensation function according to claim 1 and claim 2, it is characterized in that: described movable eccentricity compensation system is the tension force controlling separately to shear the outmost several groups of silt forms in aluminum strip two ends under the effect of tension pick-up, namely after shearing, the outmost several groups of fillet roll coil of strips in aluminum strip two ends separately through movable compensating roller, this compensating roller will be provided with tension pick-up, hydraulic cylinder or servo-drive system.According to the data of tension pick-up, hydraulic cylinder or servo-drive system make the displacement of compensating roller generation respective counts value, eliminate because the thick difference of strip side portion changes the tension error of the edge fillet roll coil of strip brought, then make cooperatively to be batched by the silt form of compensating roller and other silt forms to batch on the full-scale expanding arbor of unit described.
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106392653A (en) * | 2016-09-19 | 2017-02-15 | 江阴宏恒机电科技有限公司 | Raw material slitting line |
| CN110369780A (en) * | 2019-07-24 | 2019-10-25 | 中冶赛迪技术研究中心有限公司 | V belt translation end trimming shears side clearance automatic regulating apparatus |
| CN112297095A (en) * | 2020-10-12 | 2021-02-02 | 贾文垚 | Slitting machine for slitting aluminum foil |
| CN116871581A (en) * | 2023-09-06 | 2023-10-13 | 常州铸越机械有限公司 | Overlap amount adjusting mechanism of circle shear and adjusting method thereof |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106392653A (en) * | 2016-09-19 | 2017-02-15 | 江阴宏恒机电科技有限公司 | Raw material slitting line |
| CN106392653B (en) * | 2016-09-19 | 2018-11-06 | 江阴宏恒机电科技有限公司 | Former material slitting line |
| CN110369780A (en) * | 2019-07-24 | 2019-10-25 | 中冶赛迪技术研究中心有限公司 | V belt translation end trimming shears side clearance automatic regulating apparatus |
| CN112297095A (en) * | 2020-10-12 | 2021-02-02 | 贾文垚 | Slitting machine for slitting aluminum foil |
| CN116871581A (en) * | 2023-09-06 | 2023-10-13 | 常州铸越机械有限公司 | Overlap amount adjusting mechanism of circle shear and adjusting method thereof |
| CN116871581B (en) * | 2023-09-06 | 2023-12-05 | 常州铸越机械有限公司 | Overlap amount adjusting mechanism of circle shear and adjusting method thereof |
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