CN206230078U - Drum type flying shear - Google Patents
Drum type flying shear Download PDFInfo
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- CN206230078U CN206230078U CN201621276869.XU CN201621276869U CN206230078U CN 206230078 U CN206230078 U CN 206230078U CN 201621276869 U CN201621276869 U CN 201621276869U CN 206230078 U CN206230078 U CN 206230078U
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- cutter shaft
- drum type
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Abstract
The utility model provides a kind of drum type flying shear, it includes frame, what the top of frame can rotate the be connected with parallel and stacked active cutter shaft in interval and from movable arbor, active cutter shaft and isometrical from movable arbor and connected by transmission mechanism, the outer surface of active cutter shaft is axially spaced to be provided with linear the first cutter groove and in the second linear cutter groove of cylindrical screw, linear the 3rd cutter groove is provided with from the outer surface of movable arbor is axially spaced and in the 4th linear cutter groove of cylindrical screw, and the 4th cutter groove it is identical with the helical angle of the second cutter groove, it is oppositely oriented, first cutter groove, second cutter groove, cutting edge is respectively equipped with 3rd cutter groove and the 4th cutter groove；Drive mechanism connects with active cutter shaft, drives active cutter shaft to rotate by drive mechanism, and active cutter shaft is driven from movable arbor synchronous backward by transmission mechanism and rotated.The drum type flying shear that the utility model is provided, realizes thick, the thin material shearing big to thickness of strip excursion, and ensure that shear precision, reduces shearing impact power.
Description
Technical field
The utility model is related to rolling machinery technical field, more particularly to a kind of drum type flying shear.
Background technology
The flying shears that plate ＆ strip production is used in the market mainly have：
(1), with the rotary flying shears for having production thin plate (thickness of strip about 0.1mm-0.6mm), this flying shear is more
For cold rolling subsequent treatment line, shear rate is than relatively low, and band yield strength is not high；
(2), apply to do after cold continuous rolling the flying shear of bundling, the shear rate of this flying shear sets than the flying shear on treatment line
Standby corresponding shear rate is high, and the band of shearing is cold reduced work hardened due to having, and yield stress is very high, and thickness specification typically exists
0.18mm-2.5mm；
(3) flying shear that hot rolling line makees crop, tail and Volume function, is applied to, this flying shear shear rate is higher, but
Shearing material is hot, and yield stress is not high, and belt steel thickness specification is generally higher than 2mm.The difficulty of thin material shearing is：Although cutting
Cut impulsive force small, but blade clearance required precision is very high, fabricates it is difficult to ensure that precision；And thick material high speed shear is then sheared
Required precision reduction, but bring very big impulsive force, it is desirable to shear ability is strong.
It is reducing energy consumption, saves production cost, prior art proposes the thinner continuous casting billet of production to reduce rolling pass
Technology.With the production needs and development trend of this " being rolled to cast generation " technology, flying shears are sheared with the specification of thickness of strip
Scope it is also proposed tightened up requirement：This casting and rolling the production line should shear rolling after thin material, again shear continuous casting after without
The thick material of rolling is crossed, it is first-class such as to cut off the overproof band of anterior continuous casting thickness, meanwhile, according to manufacturing technique requirent, strip during continuous casting
There may be Fold, 3 times of thickness strands that this folding band is produced are also required to be cut away treatment using flying shear.Cause
This, will develop such casting and rolling the production line, it is necessary to meet shear precision requirement of the flying shear to thin material, while need to solve thickness again
The big problem of material shearing impact power, however, the big flying shear general shear precision of shearing impact power is difficult to ensure.
The shearing needs big to be applicable this thickness change scope, it is disposable to throw if sheared respectively using two equipment
Money cost is excessive, lacks the market competitiveness, and later maintenance cost is also higher；If improving shear ability using big rigidity flying shear,
One side weight of equipment can be very big, and the precision on the other hand shearing thin material also cannot be guaranteed, and band is cut and will constantly influence whole
Rhythm of production, reduces production efficiency, useless, secondary product etc. occurs.
Utility model content
The purpose of this utility model is to provide a kind of shear precision requirement that disclosure satisfy that flying shear to thin material, while can again
Solve the problems, such as the big drum type flying shear of heavy cutting impulsive force.
To reach above-mentioned purpose, the utility model provides a kind of drum type flying shear, and it includes：Frame, the frame it is upper
What portion can rotate is connected with parallel and spaced active cutter shaft and from movable arbor, the active cutter shaft and described from movable arbor
It is isometrical and connected by transmission mechanism, the outer surface of the active cutter shaft is axially spaced be provided with the first linear cutter groove and
It is described to be provided with first cutter groove contraposition setting in straight from the outer surface of movable arbor in the second linear cutter groove of cylindrical screw
Linear the 3rd cutter groove and fourth cutter groove linear in cylindrical screw set with second cutter groove contraposition, and described the
Four cutter grooves are identical, oppositely oriented with the helical angle of second cutter groove, first cutter groove, second cutter groove, the described 3rd
Cutting edge is respectively equipped with cutter groove and the 4th cutter groove；Drive mechanism, the drive mechanism connects with the active cutter shaft, passes through
The drive mechanism drives the active cutter shaft rotation, and the active cutter shaft is driven described from movable arbor by the transmission mechanism
Synchronous backward rotates.
Drum type flying shear as described above, wherein, the helical angle of second cutter groove is more than 0 ° and less than or equal to 3 °.
Drum type flying shear as described above, wherein, first cutter groove and second cutter groove are correspondingly arranged in the active
The both sides of cutter shaft；3rd cutter groove and the 4th cutter groove are correspondingly arranged in described from the both sides of movable arbor.
Drum type flying shear as described above, wherein, the transmission mechanism includes being sheathed on active cutter shaft two ends and can be with
The fore side driving gear and transmission side driving gear of the active cutter shaft synchronous axial system and it is sheathed on described from movable arbor two
End simultaneously can be with the fore side driven gear and transmission side driven gear from movable arbor synchronous axial system, the fore side driving tooth
Wheel is meshed with the fore side driven gear, and the transmission side driving gear is meshed with the transmission side driven gear, and
The fore side driving gear is identical with the number of teeth of the fore side driven gear, the transmission side driving gear and the transmission
The number of teeth of side driven gear is identical.
Drum type flying shear as described above, wherein, the fore side driving gear, the fore side driven gear, the biography
Dynamic side driving gear and transmission side driven gear are helical gear；Side clearance adjusting mechanism, the sideshake are connected with the frame
Adjustment mechanism includes ball-screw and sideshake adjustment reductor, and the ball-screw includes screw rod and is rotatably connected on the screw rod
Nut, the nut is fixedly connected in the frame, and described screw rod one end adjusts the output shaft phase of reductor with the sideshake
Connect, the other end of the screw rod be connected to it is described from movable arbor on the end face of the fore side driven gear, by described
Screw rod relative to the nut movement, it is described from movable arbor near or away from the active cutter shaft.
Drum type flying shear as described above, wherein, the two ends from movable arbor be arranged with respectively transmission side equipment gear and
Fore side equipment gear, the transmission side equipment gear and the fore side equipment gear can turn with described from movable arbor is synchronous
Dynamic, the transmission side equipment gear is meshed with the transmission side driving gear, and the transmission side equipment gear be with it is described
Transmission side driving gear number of teeth identical helical gear, the fore side equipment gear is meshed with the fore side driving gear,
And the fore side equipment gear is and the fore side driving gear number of teeth identical helical gear, the transmission side equipment gear
Tune is respectively equipped between the transmission side driven gear, between the fore side equipment gear and the fore side driven gear
Whole pad.
Drum type flying shear as described above, wherein, the fore side driving gear, the fore side driven gear, the biography
Dynamic side driving gear and transmission side driven gear are spur gear.
Drum type flying shear as described above, wherein, the frame includes spaced fore side memorial archway and transmission side memorial archway,
The bottom of the fore side memorial archway and the transmission side memorial archway is connected by base, and behaviour is fixedly connected with the fore side memorial archway
Make side gear casing, the fore side driving gear and the fore side driven gear are arranged at the fore side gear housing
It is interior, be fixedly connected with transmission side gear housing on the transmission side memorial archway, the transmission side driving gear and the transmission side from
Moving gear is arranged in the transmission side gear housing, and the fore side gear housing and the slave end gear housing top
Portion is connected by crossbeam.
Drum type flying shear as described above, wherein, the driving knife axle position is in the lower section from movable arbor, the crossbeam pair
Guide plate is connected to from the both sides of movable arbor described in Ying Yu, the appearance for accommodating circulation cooling water is provided with the guide plate
Put chamber.
Drum type flying shear as described above, wherein, the both sides that the base corresponds to the active cutter shaft are connected with for defeated
Send the roller-way of band to be sheared.
Drum type flying shear as described above, wherein, the outer surface of the active cutter shaft is provided with the first coldplate vertically, described
First coldplate is located between first cutter groove and second cutter groove, and the first cooling is provided with first coldplate
Groove, the active cutter shaft is provided with the first cooling water being connected with first cooling bath away from the side of the drive mechanism and leads to
Road, the active cutter shaft is connected with the first swivel joint for cooling water turnover, and institute away from the end of the drive mechanism
The first swivel joint is stated to be connected with first cooling-water duct；It is cold that the outer surface from movable arbor is provided with second vertically
But plate, second coldplate is located between the 3rd cutter groove and the 4th cutter groove, is provided with second coldplate
Second cooling bath, it is described to be provided with second be connected with second cooling bath near the side of the drive mechanism from movable arbor
Cooling-water duct, the end for being close to the drive mechanism from movable arbor is connected with to be rotated for the second of cooling water turnover and connects
Head, and second swivel joint is connected with second cooling-water duct.
Drum type flying shear as described above, wherein, the outer surface of the active cutter shaft is arranged with the first coldplate described in two,
First coldplate described in two is connected near the side of the drive mechanism；It is described to be arranged with two institutes from the outer surface of movable arbor
The second coldplate is stated, second coldplate is connected away from the side of the drive mechanism described in two.
Drum type flying shear as described above, wherein, the drive mechanism includes motor and reductor, the reductor
Input shaft is connected by high-speed coupling with the output shaft of the motor, and brake is connected with the high-speed coupling,
The output shaft of the reductor connects with the active cutter shaft.
Drum type flying shear as described above, wherein, it is connected with incremental encoder on the motor.
Drum type flying shear as described above, wherein, the flywheel that can be removably mounted is connected with the high speed shaft of the reductor.
Compared with prior art, advantage of the present utility model is as follows：
The drum type flying shear that the utility model is provided, when thin strip is sheared, can using the first linear cutter groove and
3rd cutter groove directly cuts to thin strip, and it is small directly to cut the corresponding shearing impact power of thin strip, and shear precision is high, Neng Gouman
The shear precision requirement of sufficient thin strip, when thick strip is sheared, can use into linear the second cutter groove and the 4th of cylindrical screw
Cutter groove carries out pointwise shearing to thick strip, and pointwise shearing increased the time of shearing acting, shearing can it is constant in the case of from
And reducing the instantaneous impact of shearing, it is to avoid staight scissors swords " chop " large impact that form shear band comes off such that it is able to reduce
Active cutter shaft and the size from movable arbor and travelling gear radius so that active cutter shaft and the centre-to-centre spacing from movable arbor are narrowed down to
Below 600mm, and then significantly reduce the overall weight of drum type flying shear；
The drum type flying shear that the utility model is provided, active cutter shaft and the helical gear synchronous backward for passing through to be meshed from movable arbor
Rotation, can change the relatively circumferentially displaced characteristic of gear, by side clearance adjusting mechanism after being moved to axial using helical gear
The helical gear that driving is meshed is moved to axial so that thickness of the distance between the cutting edge that contraposition is set with band to be sheared
It is adapted, and whole regulation process is time saving and energy saving by sideshake adjustment reductor driving；
The drum type flying shear that the utility model is provided, is provided with removably by one end of the high speed shaft in transmission speed reducer
Flywheel mechanism, is shearing kinetic energy that heavy cutting can provide large inertia, relative to the flywheel for being arranged on low speed end, flywheel is set
Bigger system inertia can be obtained in speed end, can so avoid causing that inertia is inadequate to ask because cutter shaft diameter reduces
Topic, meanwhile, flywheel uses cast iron materials, and cost is lower；When the thin material of high speed shear is needed, flywheel can be removed, reduce and drive
The startup load of dynamic motor, so as to designing, smaller motor can be selected；
The drum type flying shear that the utility model is provided, sets braking on the speed end shaft coupling between motor and reductor
Device, when drum type flying shear is connected to shearing instruction, brake is opened；When drum type flying shear is in waits position, brake starts braking,
When can either prevent installation and debugging, overhaul of the equipments or change cutting edge, because electric misoperation causes equipment to be hurted sb.'s feelings, again can
Avoid having a power failure or other failures when position is waited, cutter shaft is rotated due to deadweight, effectively increase overhaul of the equipments and install and adjust
The security of examination process；
The drum type flying shear that the utility model is provided, by connecting the first swivel joint, the first coldplate on active cutter shaft
Cutting edge on active cutter shaft is cooled down, the second swivel joint, the second coldplate are being connected from movable arbor to from movable arbor
On cutting edge cooled down, meanwhile, by the accommodating cavity equipped with circulation cooling water on guide plate, prevent band to the hot spoke of equipment
Penetrate, be effectively guaranteed the service life of cutting edge and the shear precision of band, and cooling water can be with recycling so that rolling
Cylinder flying shear energy-conserving and environment-protective.
Brief description of the drawings
The following drawings is only intended to, in the utility model is done schematic illustration and explanation, not limit model of the present utility model
Enclose.Wherein：
Fig. 1 is the structural representation of the drum type flying shear provided according to the embodiment of the utility model one；
Fig. 2 is the overlooking the structure diagram of the drum type flying shear shown in Fig. 1；
Fig. 3 is the side structure schematic view of the drum type flying shear shown in Fig. 2；
Fig. 4 is the cross section structure diagram of the drum type flying shear shown in Fig. 3；
Fig. 5 is active cutter shaft and the structural representation from movable arbor in drum type flying shear shown in Fig. 1；
Fig. 6 is the structural representation of frame in drum type flying shear shown in Fig. 1；
Fig. 7 is A portions mplifying structure schematic diagram in drum type flying shear shown in Fig. 1.
Drawing reference numeral explanation：
1- frames；11- fore side memorial archways；12- transmission side memorial archways；13- bases；14- fore side gear housings；141- is operated
Side axle bearing bore；15- transmission side gear housings；151- transmission side bearing holes；16- crossbeams；17- guide plates；2- active cutter shafts；21-
First cutter groove；The cutter grooves of 22- second；The coldplates of 23- first；The cooling-water ducts of 24- first；The swivel joints of 25- first；26- is actively
Cutter shaft limbers；3- is from movable arbor；The cutter grooves of 31- the 3rd；The cutter grooves of 32- the 4th；The coldplates of 33- second；The cooling waters of 34- second lead to
Road；The swivel joints of 35- second；36- is from movable arbor limbers；41- fore side driving gears；42- fore side driven gears；43-
Transmission side driving gear；44- transmission side driven gears；45- transmission side equipment gears；46- fore side equipment gears；5- staight scissors
Sword；6- spiral scissors；7- wedge shape adjustment briquettings；8- wedge shape briquettings；9- drive mechanisms；91- motors；92- reductors；93-
High-speed coupling；94- low-speed shaft couplers；95- brakes；96- flywheels；10- side clearance adjusting mechanisms；101- ball-screws；1011-
Screw rod；1012- nuts；102- sideshakes adjust reductor；20- adjust pads；30- roller-ways.
Specific embodiment
In order to have clearer understanding to the technical solution of the utility model, purpose and effect, in conjunction with brief description of the drawings originally
The specific embodiment of utility model.
As shown in figure 1, the utility model provides a kind of drum type flying shear, it includes：Frame 1 and drive mechanism 9, wherein,
What the top of frame 1 can rotate the be connected with parallel and stacked active cutter shaft 2 in interval and from movable arbor 3, active cutter shaft 2 and driven
Cutter shaft 3 is isometrical and is connected by transmission mechanism, and transmission mechanism can drive from movable arbor 3 and the synchronous backward of active cutter shaft 2 and rotate,
As shown in Figure 4 and Figure 5, the outer surface of active cutter shaft 2 is axially spaced is provided with linear the first cutter groove 21 and in cylinder spiral shell
Second cutter groove 22 of spin line shape, i.e. the first cutter groove 21 and the second cutter groove 22 axially through active cutter shaft 2 and non-intersect, from moving knife
The outer surface of axle 3 be provided with linear the 3rd cutter groove 31 that is set with the contraposition of the first cutter groove 21 and with the second cutter groove 22 pairs
Fourth cutter groove 32 linear in cylindrical screw that position is set, i.e. the 3rd cutter groove 31 and the 4th cutter groove 32 are axially through from movable arbor
3 and non-intersect, the 4th cutter groove 32 is identical, oppositely oriented with the helical angle of the second cutter groove 22, due to active cutter shaft and from movable arbor
Length and diameter can measure, therefore, the He of the second cutter groove 22 can respectively be calculated by the trigonometric function of helical angle
The helical pitch of the 4th cutter groove 32, you can determine the particular location of the second cutter groove 22 and the 4th cutter groove 32, due to the second cutter groove 22 and
Four cutter grooves 32 it is oppositely oriented, therefore, the 4th cutter groove 32 and the second cutter groove 22 are along active cutter shaft 2 and between movable arbor 3
Gap axis symmetry arrangement, so, when rotating in active cutter shaft 2 and from the synchronous backward of movable arbor 3, aligns the second cutter groove for setting
22 and the 4th cutter groove 32 can realize that pointwise is intersected, so as to realize treating the pointwise shearing of shearing band, to reduce shearing impact
Power, cutting edge is respectively equipped with the first cutter groove 21, the second cutter groove 22, the 3rd cutter groove 31 and the 4th cutter groove 32, and each cutting edge is by wedge shape
Adjustment briquetting 7, wedge-shaped briquetting 8 are pressed in the first cutter groove 21, the second cutter groove 22, the 3rd cutter groove 31 and the 4th cutter groove 32 respectively；
For example, when staight scissors sword is installed in the first cutter groove 21 and the 3rd cutter groove 31, installed in the second cutter groove 22 and the 4th cutter groove 32
It is to ensure that spiral scissors are consistent with straight blade clearance simultaneously during spiral scissors, (is installing straight from the 3rd cutter groove 31 of movable arbor 3
Cutting edge) in arrange wedge shape adjustment briquetting 7 and wedge-shaped briquetting 8 simultaneously, by coordinating the wedge-shaped briquetting 7 of adjustment and wedge-shaped briquetting 8
Bottom surface and the gap of the faying face of the 3rd cutter groove 31, you can regulation is from staight scissors sword in the 3rd cutter groove 31 on movable arbor 3 with respect to driving knife
On axle 2 in second cutter groove 21 staight scissors sword 5 gap length, so as to ensure that spiral scissors are consistent with the blade clearance of staight scissors sword.
As shown in figure 1, drive mechanism 9 connects with active cutter shaft 2, active cutter shaft 2 is driven to rotate by drive mechanism 9, active cutter shaft 2 leads to
Cross transmission mechanism and drive from movable arbor 3 and the synchronous backward of active cutter shaft 2 and rotate, the setting of drive mechanism 9 and transmission mechanism so that
Drive active cutter shaft 2 and from the simple to operate of the synchronous backward of movable arbor 3 rotation.
The drum type flying shear that the utility model is provided, sets linear by being aligned in active cutter shaft 2 and from movable arbor 3
The first cutter groove 21, the 3rd cutter groove 31, and into the second cutter groove 22, the 4th cutter groove 32 of cylindrical spiral shape, realize to band
Big thick, the thin material shearing of thickness change scope, efficiently solves prior art because generally only processing a form of on cutter shaft
Cutter groove, the belt steel thickness scope of shearing is narrow, shears thin material and uses less cutter shaft centre-to-centre spacing, and the thick material of shearing then has to lean on
It is to increase cutter shaft diameter to ensure shear ability to increase cutter shaft centre-to-centre spacing, and such as slab centre-to-centre spacing can reach more than 1000mm, motor
Power also reaches more than 1000kw, and is to ensure cutting for thick material for that should shear the thick flying shears for expecting to shear thin material again
Cutting ability increasing cutter shaft centre-to-centre spacing certainly will increased the cost of investment of equipment, and seem there is low load with strong power when shearing thin material
Embarrassment, and the impact that the thick material strip of shearing comes certainly will influence to shear the precision problem of thin material.Therefore, the rolling that the utility model is provided
Cylinder flying shear, not only reduces the difficulty of processing and manufacturing, it is ensured that shear precision and shear ability, reduces shearing impact power, and
And have the advantages that manufacturing cost is low, easy to maintenance.
The drum type flying shear that the utility model is provided, when in use, can be adapted according to the selection of the thickness of band to be sheared
Cutter groove sheared, if the thinner thickness of band, using contraposition set the first cutter groove 21 and the 3rd cutter groove 31 cut
Cut, now, in order to avoid the cutting edge in the second cutter groove 22 and the 4th cutter groove 32 and band are interfered, only in the first cutter groove 21 and the 3rd
Cutting edge is installed, when drive mechanism 9 drives active cutter shaft 2 to rotate, active cutter shaft 2 is driven from moving knife by transmission mechanism in cutter groove 31
When the synchronous backward of axle 3 rotates, the cutting edge in the first cutter groove 21 and the 3rd cutter groove 31 can directly cut thin strip, due to generally cutting
Cut it is higher to blade clearance uniformity required precision during thin strip, and the mode that thin material directly cuts with respect to for thick strip shear
Impulsive force is small and straight knife groove processing precision is easier to ensure that its shear precision is high, therefore, it is possible to meet the shear precision of thin strip
Requirement；If the thickness of band is thicker, the second cutter groove 22 and the 4th cutter groove 32 set using contraposition are sheared, equally
, to avoid the cutting edge in the first cutter groove 21 and the 3rd cutter groove 31 from interfering with band, only in the second cutter groove 22 and the 4th cutter groove 32
Interior installation cutting edge, when drive mechanism 9 drives active cutter shaft 2 to rotate, active cutter shaft 2 is driven same from movable arbor 3 by transmission mechanism
When step is reversely rotated, cutting edge shears band since side, and the synchronous backward with active cutter shaft 2 and from movable arbor 3 rotates, and cuts
Cut the opposite side that position pointwise clips to band from the side of band, i.e. pointwise shearing thick strip, this " pointwise shearing " cuts
Butt formula, increased the time of shearing acting, so as to reducing the instantaneous impact of shearing, it is to avoid staight scissors sword 5 " chops " shape off
The large impact that formula shear band comes, therefore cutter shaft bearing and transmission mechanism can reduce such that it is able to reduce active cutter shaft 2 and driven
The size of cutter shaft 3, so, active cutter shaft 2 and the centre-to-centre spacing from movable arbor 3 can narrow down to below 600mm, and then be substantially reduced
The overall weight of drum type flying shear.
It should be noted that when thin strip is sheared, preferably installing staight scissors sword in the first cutter groove 21 and the 3rd cutter groove 31
5, because the manufacturing procedure of staight scissors sword 5 is simple, precision and the edge in gap after assembling between corresponding cutting edge can be ensured completely
The uniformity of axial direction, both ensure that shear precision, in turn ensure that the convenience of processing；When thick strip is sheared, because shearing is thick
Expect that corresponding blade clearance is big, the required precision of cutter groove processing is relatively low, it is therefore preferable that in the second cutter groove 22 and the 4th knife
Spiral scissors 6 are installed, the shearing force of spiral scissors 6 is larger, it is of course also possible in the second cutter groove 22 and the 4th cutter groove 32 in groove 32
Interior installation staight scissors sword 5, need to only choose suitable tapered wedges and be pressed in the second cutter groove 22 and the 4th cutter groove 32 i.e. staight scissors sword 5
Can.
It is of the present utility model it is a kind of preferred embodiment in, in order to avoid installed in the second of cylindrical screw wire
Cutting edge overbending deformation in cutter groove 22, influences the helical angle of service life, the second cutter groove 22 to be more than 0 ° and be less than or equal to
3 °, likewise, the helical angle of the 4th cutter groove 32 is also greater than 0 ° and less than or equal to 3 °, to cause to be installed on the second cutter groove 22 and the
Cutting edge in four cutter grooves 32 will not reduce use intensity because of overbending, and the second cutter groove 22 and the 4th is installed on so as to ensure that
The service life of the cutting edge in cutter groove 32, the preferably helical angle of the second cutter groove 22 are 1 °, i.e. the helical angle of the 4th cutter groove 32 is also
1 °, the shear effect of " pointwise shearing " thick strip so, can either be realized, the use longevity of cutting edge can be farthest extended again
Life.
Further, as shown in Figure 4 and Figure 5, the first cutter groove 21 and the second cutter groove 22 are correspondingly arranged in the two of active cutter shaft 2
Side, i.e. the first cutter groove 21 and the second cutter groove 22 are substantially arranged on active cutter shaft 2 into 180 degree phase；3rd cutter groove 31 and the 4th
Cutter groove 32 is correspondingly arranged in the both sides from movable arbor 3, i.e. the 3rd cutter groove 31 and is substantially arranged on into 180 degree phase with the 4th cutter groove 32
From movable arbor 3, such set-up mode so that when rotating in active cutter groove and from the synchronous backward of movable arbor 3, the first cutter groove 21
Will not be influenced each other between the second cutter groove 22, between the 3rd cutter groove 31 and the 4th cutter groove 32, so as to further ensure roller
Flying shear shears the reliability and synchronism of band.
In a kind of implementation method of the present utility model, as shown in figure 1, transmission mechanism includes being sheathed on 2 liang of active cutter shaft
Hold and can with the fore side driving gear 41 of the synchronous axial system of active cutter shaft 2 and transmission side driving gear 43 and be sheathed on driven
The two ends of cutter shaft 3 simultaneously can be with the fore side driven gear 42 and transmission side driven gear 44 from the synchronous axial system of movable arbor 3, fore side master
Moving gear 41 is meshed with fore side driven gear 42, and transmission side driving gear 43 is meshed with transmission side driven gear 44, and
Fore side driving gear 41 is identical with the number of teeth of fore side driven gear 42, transmission side driving gear 43 and transmission side driven gear
44 number of teeth is identical, i.e., the gearratio of fore side driving gear 41 and fore side driven gear 42 is 1, transmission side driving gear 43
It is 1 with the gearratio of transmission side driven gear 44, so, when drive mechanism 9 drives active cutter shaft 2 to rotate, transmission side is actively
Gear 43 and fore side driving gear 41 with the synchronous axial system of active cutter shaft 2, meanwhile, transmission side driving gear 43 drive transmission side from
The synchronous backward of moving gear 44 is rotated, and fore side driving gear 41 drives the synchronous backward of fore side driven gear 42 to rotate, by passing
Dynamic side driven gear 44 and fore side driven gear 42 drive from movable arbor 3 and the synchronous backward of active cutter shaft 2 and rotate, gear drive
Mode it is simple and reliable, it can be ensured that active cutter shaft 2 with from the synchronous backward of movable arbor 3 rotation, so as to ensure that drum type flying shear is cut
Cut the efficiency of band.
Further, as shown in fig. 6, frame 1 includes spaced fore side memorial archway 11 and transmission side memorial archway 12, fore side
The bottom of memorial archway 11 and transmission side memorial archway 12 is connected by base 13, specifically, fore side memorial archway 11 and the bottom of transmission side memorial archway 12
Portion carries out being accurately positioned for plan-position by key with the seam on base 13 respectively, so frame 1 can be fixed on into base
On 13, increased being accurately positioned for connection, and on the basis of being fixed on by the way that base 13 is rigid so that frame 1 have it is good
Good stability and positioning precision, and cause the highly basically identical of fore side memorial archway 11 and transmission side memorial archway 12.In view of behaviour
Make side driving gear 41, fore side driven gear 42, transmission side driving gear 43 and transmission side driven gear 44 to expose for a long time
Service life can be reduced outside, and fore side gear housing 14, fore side driving gear 41 are fixedly connected with fore side memorial archway 11
Being arranged in fore side gear housing 14 with fore side driven gear 42, and set the nozzle of thin oil pipeline connection carries out flank of tooth profit
Sliding, fore side gear housing 14 is provided with the fore side bearing hole 141 run through for active cutter shaft 2 and from movable arbor 3, transmission side
Transmission side gear housing 15 is fixedly connected with memorial archway 12, transmission side driving gear 43 and transmission side driven gear 44 are arranged at biography
In dynamic side gear casing 15, the nozzle for being also provided with the connection of thin oil pipeline carries out lubrication of tooth surface, same transmission side gear housing 15
On also be provided with the transmission side bearing hole 151 that runs through for active cutter shaft 2 and from movable arbor 3, fore side gear housing 14 can be right
Fore side driving gear 41 and fore side driven gear 42 play a protective role, and transmission side gear housing 15 can be to transmission side master
Moving gear 43 and transmission side driven gear 44 play a protective role, driven so as to avoid fore side driving gear 41, fore side
Gear 42, transmission side driving gear 43 and transmission side driven gear 44 are disturbed by external factor and reduce service life, are operated
The top of side gear casing 14 and slave end gear housing is connected by crossbeam 16, the rigidity of further lift carriage 1.
Further, as shown in Figure 3 and Figure 4, active cutter shaft 2 is located at from the lower section of movable arbor 3, and crossbeam 16 corresponds to from moving knife
The both sides of axle 3 are connected to guide plate 17, i.e., upper and lower at band turnover drum type flying shear to be respectively provided with guide plate 17, are oriented to
Plate 17 can play guide effect to band, it is contemplated that cast strip shear temperature at 400 DEG C -750 DEG C or so, in order to reduce spoke
Heat is penetrated, the accommodating cavity for accommodating cooling water is equipped with four guide plates 17, accommodating cavity is serpentine-like, by accommodating cavity
The heat radiation that the cooling water isolation band of circulation is produced, to improve the shearing quality of band and protect bearing inside flying shear, close
The parts such as envelope avoid hyperthermia radiation.
Further, for the ease of conveying band, as shown in Figures 2 and 3, the both sides of active cutter shaft 2 are corresponded in base 13
The roller-way 30 for conveying band to be sheared is connected with, roller-way 30 is driven by reducing motor, band to be sheared passes through roller-way
30 are delivered to active cutter shaft 2 and between movable arbor 3, while roller-way 30 can also play a supporting role to band so that roller flies
Cutting being capable of continuous shear stress band, improve production efficiency.
In a specific example of present embodiment, fore side driving gear 41, fore side driven gear 42, transmission side
Driving gear 43 and transmission side driven gear 44 are helical gear, and helical gear has small volume, lightweight, transmission torque is big, rise
It is dynamic smoothly a little to reduce the noise of drum type flying shear, while so that drum type flying shear has less volume, reducing roller and flying
Cut overall weight；
For the ease of adjustment active cutter shaft 2 and from the distance between upper scissor blade of movable arbor 3, to shear the band of different-thickness
Material, as shown in Figure 1 and Figure 7, is connected with side clearance adjusting mechanism 10 in frame 1, side clearance adjusting mechanism 10 includes the He of ball-screw 101
Sideshake adjusts reductor 102, and ball-screw 101 includes screw rod 1011 and the nut 1012 being rotatably connected on screw rod 1011, nut
1012 are fixedly connected in frame 1, and specific nut 1012 is connected on fore side gear housing 14, the one end of screw rod 1011 and side
The output shaft of gap adjustment reductor 102 connects, and the other end of screw rod 1011 is connected near operation by gland and thrust bearing
Side driven gear 42 from the end-face hole of movable arbor 3, this mode that connector is hidden in cutter shaft end face inner bore saves peace
Dress control so that structure is more compact, drives screw rod 1011 to be moved relative to nut 1012 by driving sideshake to adjust reductor 102
It is dynamic, drive from the movement of the transverse reciprocating of movable arbor 3, so that transmission side driven gear 44 is horizontal relative to transmission side driving gear 43
To moving back and forth, fore side driven gear 42 is moved relative to the transverse reciprocating of fore side driving gear 41, due to fore side actively
Gear 41, fore side driven gear 42, transmission side driving gear 43 and transmission side driven gear 44 are helical gear, work as transmission side
, relative to the transverse shifting of transmission side driving gear 43, fore side driven gear 42 is relative to fore side driving gear for driven gear 44
After 41 transverse shiftings, the circumferentially displaced of the relative transmission side driven gear 44 of transmission side driving gear 43 can be increased or reduce, with
And fore side driving gear 41 is circumferentially displaced with respect to driven gear 42, so, can drive from movable arbor 3 and be close to or away from master
Movable arbor 2, so as to change active cutter shaft 2 and be adapted with the thickness of band to be sheared from the distance between the upper scissor blade of movable arbor 2,
And entirely adjust process and driven by sideshake adjustment reductor 102, so that adjusting active cutter shaft 2 and being cut from movable arbor 3
The distance between sword becomes time saving and energy saving.
Further, as shown in figure 1, being arranged with transmission side equipment gear 45 respectively from the two ends of movable arbor 3 and fore side is auxiliary
Help gear 46, transmission side equipment gear 45 and fore side equipment gear 46 can with from the synchronous axial system of movable arbor 3, transmission side assist tooth
Wheel 45 is meshed with transmission side driving gear 43, and transmission side equipment gear 45 is and the number of teeth identical of transmission side driving gear 43
The gearratio of helical gear, i.e. transmission side equipment gear 45 and transmission side master gear is 1, fore side equipment gear 46 and fore side master
Moving gear 41 is meshed, and fore side equipment gear 46 be with the number of teeth identical helical gear of fore side driving gear 41, that is, operate
Side equipment gear 46 is 1 with the gearratio of fore side driving gear 41, in transmission side equipment gear 45 and transmission side driven gear
Between 44, adjust pad 20 is respectively equipped between fore side equipment gear 46 and fore side driven gear 42, to eliminate gear side
Gap, it is ensured that the stabilization and precision of transmission.
In another specific example of present embodiment, fore side driving gear 41, fore side driven gear 42, transmission
Side driving gear 43 and transmission side driven gear 44 are spur gear, and spur gear can equally drive active cutter shaft 2 and from moving knife
The synchronous backward of axle 3 is rotated, and when the band of different-thickness is sheared, only need to change the spur gear of different-diameter, so as to adjust actively
Cutter shaft 2 and from the distance between upper scissor blade of movable arbor 3, is adapted with the thickness with band to be sheared.
In a kind of implementation method of utility model, strip is received in order to avoid active cutter shaft 2 and from movable arbor 3 and cutting edge
The influence of heat radiation, as shown in figure 1, being provided with the first coldplate 23, the first coldplate 23 vertically in the outer surface of active cutter shaft 2
Between the first cutter groove 21 and the second cutter groove 22, the first cooling bath is provided with the first coldplate 23, the first cooling bath is in snake
Shape, active cutter shaft 2 is provided with the first cooling-water duct 24 being connected with the first cooling bath away from the side of drive mechanism 9, actively
Cutter shaft 2 is connected with the first swivel joint 25 for cooling water turnover, and the first swivel joint 25 away from the end of drive mechanism 9
It is connected with the first cooling-water duct 24, in shear history, cooling water enters the first cooling water by the first swivel joint 25
Passage 24, enters the first cooling bath, and carry out hot friendship to active cutter shaft 2 by the first cooling bath by the first cooling-water duct 24
Change, so as to being cooled down with active cutter shaft 2, and then cutting edge to being fixed on active cutter shaft 2 is cooled down, to lift driving knife
The service life and the shearing quality of band of the parts such as the upper scissor blade of axle 2, bearing, sealing, carrying out the cooling water after heat exchange can edge
First cooling bath is discharged from the delivery port of the first swivel joint 25；
The second coldplate 33 is provided with vertically from the outer surface of movable arbor 3, and the second coldplate 33 is located at the He of the 3rd cutter groove 31
Between 4th cutter groove 32, the second cooling bath is provided with the second coldplate 33, the second cooling bath is also serpentine-like, is leaned on from movable arbor 3
The side of nearly drive mechanism 9 is provided with the second cooling-water duct 34 being connected with the second cooling bath, from movable arbor 3 away from driving machine
The end of structure 9 is connected with the second swivel joint 35 for cooling water turnover, and the second swivel joint 35 and the second cooling water are logical
Road 34 is connected；In shear history, cooling water enters the second cooling-water duct 34 by the second swivel joint 35, by second
Cooling-water duct 34 enters the second cooling bath, and by the second cooling bath with carry out heat exchange from movable arbor 3, so as to from moving knife
Axle 3 is cooled down, and then the cutting edge being fixed on from movable arbor 3 is cooled down, to be lifted from the upper scissor blade of movable arbor 3, bearing, close
The service life and the shearing quality of band of the parts such as envelope, carrying out the cooling water after heat exchange can be along the second cooling bath from the second rotation
The delivery port of adapter 35 is discharged.
Further, it is contemplated that staight scissors sword and spiral scissors wait shearing position to differ 180 °, in order that any one cutting edge shape
Formula is in the heat radiation influence for avoiding hot strip steel on flying shear parts when waiting shearing position, as shown in figure 1, active cutter shaft 2 is outer
Surface is arranged with two first coldplates 23, and two first coldplates 23 are connected near the side of drive mechanism 9, specifically,
Active cutter shaft 2 is radially provided with active cutter shaft limbers 26 near the side of drive mechanism 9, and two first coldplates 23 are by actively
Cutter shaft limbers 26 is connected, and in shear history, cooling water enters wherein one first cooling by the first swivel joint 25
In aquaporin 24, and the first cooling bath being connected with first cooling-water duct 24 is entered by first cooling-water duct 24
Interior, after first cooling bath and active cutter shaft 2 carry out heat exchange, then to flow into another first through active cutter shaft limbers 26 cold
But in the first cooling bath of plate 23, heat exchange is carried out with active cutter shaft 2 again, then by being connected with first cooling bath
Another the first cooling-water duct 24 flows to the first swivel joint 25, is flowed out via the first swivel joint 25；
Two second coldplates 33 are arranged with from the outer surface of movable arbor 3, two second coldplates 33 are away from drive mechanism 9
Side is connected, specifically, being radially provided with from movable arbor limbers 36, two away from the side of drive mechanism 9 in active cutter shaft 2
Second coldplate 33 is connected by from movable arbor limbers 36, and in shear history, cooling water passes through the second swivel joint 35
Into in wherein one the second cooling-water duct 34, and entered and second cooling-water duct by second cooling-water duct 34
In 34 the second cooling baths being connected, by second cooling bath with carry out heat exchange from movable arbor 3 after, then via from movable arbor
3 barrels of water holes are flowed into the second cooling bath of another second coldplate 33, carry out heat exchange with from movable arbor 3 again, are then passed through
Another the second cooling-water duct 34 being connected with second cooling bath flows to the second swivel joint 35, is connect via the second rotation
First 35 outflow；The cooling water flowed out via the first swivel joint 25 and the second swivel joint 35 can both be saved with recycling
The usage amount of cooling water, cooling water is solved again, and directly cooling is splashed on high temperature band and influences band grainiess to ask
Topic, and the effect of extension drum type flying shear service life is served simultaneously.
Further, in fore side memorial archway 11 and transmission side memorial archway 12 and active cutter shaft 3 and between the end face of the axle of movable arbor 3
The thick heat-insulated steel plates of the 3mm being individually fixed on fore side memorial archway 11 and transmission side memorial archway 12 are provided with, high temperature strip is prevented to board
The heat radiation in mill.
In a kind of implementation method of utility model, as shown in figure 1, drive mechanism 9 includes motor 91 and reductor
92, the input shaft of reductor 92 is connected by high-speed coupling 93 with the output shaft of motor 91, the output shaft of reductor 92
Connected with active cutter shaft 2 by low-speed shaft coupler 94, to improve the security of overhaul of the equipments and installation and debugging process, high speed shaft coupling
Brake 95 is connected with device 93, when drum type flying shear is connected to shearing instruction, brake 95 is opened；Waited when drum type flying shear is in
During position, brake 95 starts braking, and the setting of brake 95 can either prevent installation and debugging, overhaul of the equipments or change cutting edge
When, because electric misoperation causes equipment to be hurted sb.'s feelings, it is also possible to avoid wait position when have a power failure or other failures, cutter shaft due to
Deadweight and rotation cause cutting edge to be hurted sb.'s feelings.
Further, for the ease of the rotary speed of control active cutter shaft 2, incremental coding is connected with motor 91
Device (not shown), the rotating speed of motor 91 is adjusted by incremental encoder, so as to control the rotation speed of active cutter shaft 2
Degree, to meet the shear precision demand of band.
Further, in order to the shearing kinetic energy of heavy cutting offer large inertia, as shown in Fig. 2 in the high speed of reductor 92
The flywheel 96 that can be removably mounted is connected with axle, relative to the flywheel 96 for being arranged on low speed end, flywheel 96 is arranged on into speed end can obtain
Bigger system inertia is obtained, can so avoid causing the inadequate problem of inertia because cutter shaft diameter reduces, meanwhile, flywheel 96
Using cast iron materials, cost is lower, when the thin material of high speed shear is needed, can remove flywheel 96, reduces motor 91
Start load, so that drum type flying shear can select smaller motor 91.
The use process of the drum type flying shear of the utility model offer is provided below in conjunction with the accompanying drawings：
As shown in Figure 1, Figure 2, Figure 3 and Figure 4, first, the cutter groove that the thickness selection according to band to be sheared is adapted is carried out
Shearing, if shearing thin strip, from the first cutter groove 21 and the 3rd cutter groove 31, and by wedge shape adjustment briquetting 7 and wedge-shaped briquetting 8
Each staight scissors sword 5 is pressed in the first cutter groove 21 and the 3rd cutter groove 31 respectively, in shearing manipulation, by roller-way 30 by band
To active cutter shaft 2 and between movable arbor 3, band is under the guide effect of guide plate 17 through active cutter shaft 2 and driven for transport
Gap between cutter shaft 3, after motor to be driven 91 receives shearing instruction, brake 95 is opened, and motor 91 drives and slows down
Machine 92 is operated, and after reductor 92 realizes the shearing speed that constant-speed ratio deceleration reaches needs, then drives master by low-speed shaft coupler 94
Movable arbor 2 rotates, and active cutter shaft 2 rotarily drives transmission side driving gear 43 and the synchronous axial system of fore side driving gear 41, meanwhile,
Transmission side driving gear 43 drives transmission side driven gear 44 and the synchronous backward of transmission side equipment gear 45 to rotate, and fore side is actively
Gear 41 drives fore side driven gear 42 and the synchronous backward of fore side equipment gear 46 to rotate, and transmission side is passed through from movable arbor 3
Driven gear 44 and fore side driven gear 42 rotate with the synchronous backward of active cutter shaft 2, realize the first cutter groove 21 and the second cutter groove
The intersection of staight scissors sword 5 in 22, so as to directly cut thin strip, cutter shaft rotation is turned around shear action of completion, then is turned back to and is reached
The cutting edge specified waits position, waits shearing instruction next time, motor 91 by incremental encoder by " Acceleration of starting ---
At the uniform velocity --- shearing --- reduction of speed --- stop --- being inverted to stop position --- and wait to instruct next time " cycle operated；
If shearing thick strip, from the second cutter groove 22 and the 4th cutter groove 32, and by wedge-shaped briquetting 8 by each spiral scissors
6 are pressed in the second cutter groove 22 and the 4th cutter groove 32 respectively, it is necessary to the thickness of the band according to shearing is adjusted before shearing manipulation
Whole active cutter shaft 2 and from the spacing between the upper scissor blade of movable arbor 3, now adjusts reductor 92 and drives 1011 turns of screw rod by gap
It is dynamic, screw rod 1011 is driven from the transverse shifting of movable arbor 3, so that transmission side driven gear 44 is relative to transmission side driving tooth
Take turns 43 transverse shiftings, fore side driven gear 42 relative to the transverse shifting of fore side driving gear 41, due to fore side driving tooth
Wheel 41, fore side driven gear 42, transmission side driving gear 43 and transmission side driven gear 44 are helical gear, when transmission side from
, relative to the transverse shifting of transmission side driving gear 43, fore side driven gear 42 is relative to fore side driving gear 41 for moving gear 44
After transverse shifting, the circumferentially displaced of the relative transmission side driving gear 43 of transmission side driven gear 44 can be increased or reduce, and
Fore side driven gear 42 is circumferentially displaced with respect to fore side driven gear 42, so, can cause the spiral shear from movable arbor 3
Sword 6 near or away from the spiral scissors 6 on active cutter shaft 2 so that active cutter shaft 2 and between the upper scissor blade of movable arbor 3
Distance be adapted with the thickness of band to be sheared, meanwhile, by adjusting transmission side equipment gear 45 and transmission side driven gear
The quantity of adjust pad 20 between 44, between fore side equipment gear 46 and fore side driven gear 42, eliminates gear clearance；
When carrying out shearing manipulation, band is transported to active cutter shaft 2 and between movable arbor 3 by roller-way 30, band is in guide plate 17
Guide effect under through active cutter shaft 2 and from the gap movable arbor 3, after motor to be driven 91 receives shearing instruction,
Brake 95 is opened, and motor 91 drives reductor 92 to operate, and reductor 92 realizes that a constant-speed ratio slows down and reaches cutting for needs
After cutting speed, then active cutter shaft 2 is driven to rotate by low-speed shaft coupler 94, active cutter shaft 2 rotarily drives transmission side driving gear 43
With the synchronous axial system of fore side driving gear 41, meanwhile, transmission side driving gear 43 drives transmission side driven gear 44 and transmission side
The synchronous backward of equipment gear 45 is rotated, and fore side driving gear 41 drives fore side driven gear 42 and fore side equipment gear 46
Synchronous backward is rotated, and is driven by transmission side driven gear 44 and fore side driven gear 42 same with active cutter shaft 2 from movable arbor 3
Step is reversely rotated, and the synchronous backward with active cutter shaft 2 and from movable arbor 3 rotates, and clipped position pointwise is cut from the side of band
Switch to the opposite side of band, i.e. pointwise shearing thick strip, cutter shaft rotation is turned around shear action of completion, then be turned back to up to specifying
Cutting edge wait position, wait shearing instruction next time, motor 91 again by incremental encoder by " Acceleration of starting ---
At the uniform velocity --- shearing --- reduction of speed --- stop --- being inverted to stop position --- and wait to instruct next time " cycle operated；
It should be noted that in shear history, if when the thickness for shearing band is thicker, in order to be provided to heavy cutting
The shearing kinetic energy of large inertia, connects flywheel 96, by the way that after certain speed reducing ratio, flywheel 96 is obtained more on the high speed shaft of reductor 92
Big system inertia, to solve the problems, such as to cause inertia inadequate because cutter shaft diameter reduces；
In shear history, a part of cooling water enters wherein one the first cooling-water duct by the first swivel joint 25
In 24, and entered in the first cooling bath being connected with first cooling-water duct 24 by first cooling-water duct 24, led to
After crossing first cooling bath and active cutter shaft 2 and carrying out heat exchange, then another first coldplate is flowed into through active cutter shaft limbers 26
In 23 the first cooling bath, heat exchange is carried out with active cutter shaft 2 again, then by another with what first cooling bath was connected
The first cooling-water duct of bar 24 flows to the first swivel joint 25, is flowed out via the first swivel joint 25, meanwhile, another part passes through
Second swivel joint 35 enters in wherein one the second cooling-water duct 34, and is entered and this by second cooling-water duct 34
In the second cooling bath that second cooling-water duct 34 is connected, after by second cooling bath and carrying out heat exchange from movable arbor 3,
Flowed into the second cooling bath of another second coldplate 33 via from 3 barrels of water holes of movable arbor again, carry out heat with from movable arbor 3 again
Exchange, then another the second cooling-water duct 34 by being connected with second cooling bath flows to the second swivel joint 35,
Flowed out via the second swivel joint 35；The cooling water flowed out via the first swivel joint 25 and the second swivel joint 35 can be reclaimed
Recycle；
Additionally, four pieces of guide plates 17 to band while guide effect is played, can also be to being arranged at two guide plates 17
The cooling water of injection circulation in interior serpentine-like accommodating cavity, the heat radiation that operating band is produced is intercepted by cooling water, is entered
The one step reduction temperature rise that is brought by strip heat radiation of equipment, with the parts such as protection equipment bearing, sealing, cutting edge and raising band
Shearing quality.
In sum, the drum type flying shear that the utility model is provided, when thin strip is sheared, can be using linear the
One cutter groove and the 3rd cutter groove directly cut to thin strip, and the shearing impact power that thin material directly cuts is small, and shear precision is high, can
Meet the shear precision requirement of thin strip, when thick strip is sheared, the second linear cutter groove of cylindrical screw and the can be used into
Four cutter grooves carry out pointwise shearing to thick strip, and pointwise shearing increased the time of shearing acting, so as to reduce the instantaneous of shearing
Impulsive force, it is to avoid staight scissors swords " chop " large impact that form shear band comes off such that it is able to reduce active cutter shaft and from movable arbor
Size and travelling gear radius so that active cutter shaft and the centre-to-centre spacing from movable arbor narrow down to below 600mm, and then significantly
The overall weight of drum type flying shear is reduced, and shears the thickness range of band and obtained notable expansion；
The drum type flying shear that the utility model is provided, active cutter shaft and the helical gear synchronous backward for passing through to be meshed from movable arbor
Rotation, using helical gear shaft to that can change active cutter shaft and the characteristic from the circumferentially opposed displacement of movable arbor after relative movement, leads to
Cross side clearance adjusting mechanism and drive the helical gear relative movement being meshed so that align the distance between cutting edge of setting and wait to shear
The thickness of band is adapted, and whole regulation process is time saving and energy saving by sideshake adjustment reductor driving；
The drum type flying shear that the utility model is provided, is provided with removably by one end of the high speed shaft in transmission speed reducer
Flywheel mechanism, is shearing kinetic energy that heavy cutting can provide large inertia, relative to the flywheel for being arranged on low speed end, flywheel is set
Bigger system inertia can be obtained in speed end, can so avoid causing that inertia is inadequate to ask because cutter shaft diameter reduces
Topic, meanwhile, flywheel uses cast iron materials, and cost is lower；When the thin material of high speed shear is needed, flywheel can be removed, reduce and drive
The startup load of dynamic motor, so as to designing, smaller motor can be selected；
The drum type flying shear that the utility model is provided, sets braking on the speed end shaft coupling between motor and reductor
Device, when drum type flying shear is connected to shearing instruction, brake is opened；When drum type flying shear is in waits position, brake starts braking,
When can either prevent installation and debugging, overhaul of the equipments or change cutting edge, because electric misoperation causes equipment to be hurted sb.'s feelings, again can
Avoid having a power failure or other failures when position is waited, cutter shaft is rotated due to deadweight, effectively increase overhaul of the equipments and install and adjust
The security of examination process；
The drum type flying shear that the utility model is provided, by connecting the first swivel joint, the first coldplate on active cutter shaft
Cutting edge on active cutter shaft is cooled down, the second swivel joint, the second coldplate are being connected from movable arbor to from movable arbor
On cutting edge cooled down, meanwhile, by guide plate equipped with circulation cooling water snakelike accommodating cavity can intercept high temperature band
Heat radiation to equipment, is effectively guaranteed the service life of the parts such as cutting edge, bearing, sealing and the shearing essence of band
Degree, and cooling water can be with recycling so that drum type flying shear energy-conserving and environment-protective.
The schematical specific embodiment of the utility model is the foregoing is only, model of the present utility model is not limited to
Enclose.Any those skilled in the art, the equivalent variations made on the premise of design of the present utility model and principle is not departed from
With modification, the scope of the utility model protection all should be belonged to.And it should be noted that each part of the present utility model simultaneously
It is not limited only to above-mentioned overall applicability, each technical characteristic described in specification of the present utility model can be selected according to actual needs
One individually uses or selects multinomial combining to use, therefore, the utility model is covered in the nature of things to be invented with this case
Other relevant combinations of point and concrete application.
Claims (15)
1. a kind of drum type flying shear, it is characterised in that the drum type flying shear includes：
Frame, what the top of the frame can rotate is connected with parallel and spaced active cutter shaft and from movable arbor, described
Active cutter shaft and described isometrical from movable arbor and connected by transmission mechanism, the outer surface of the active cutter shaft is axially spaced to be set
Have linear the first cutter groove and in the second linear cutter groove of cylindrical screw, it is described from the outer surface of movable arbor be provided with it is described
First cutter groove aligns the 3rd linear cutter groove of setting and with second cutter groove contraposition setting in circular helix
4th cutter groove of shape, and the 4th cutter groove is identical, oppositely oriented with the helical angle of second cutter groove, first cutter groove,
Cutting edge is respectively equipped with second cutter groove, the 3rd cutter groove and the 4th cutter groove；
Drive mechanism, the drive mechanism connects with the active cutter shaft, and the active cutter shaft is driven by the drive mechanism
Rotation, the active cutter shaft is driven described from the rotation of movable arbor synchronous backward by the transmission mechanism.
2. drum type flying shear according to claim 1, it is characterised in that
The helical angle of second cutter groove is more than 0 ° and less than or equal to 3 °.
3. drum type flying shear according to claim 1, it is characterised in that
First cutter groove and second cutter groove are correspondingly arranged in the both sides of the active cutter shaft；3rd cutter groove and described
4th cutter groove is correspondingly arranged in described from the both sides of movable arbor.
4. drum type flying shear according to claim 1, it is characterised in that
The transmission mechanism includes being sheathed on active cutter shaft two ends and can be with the fore side of the active cutter shaft synchronous axial system
Driving gear and transmission side driving gear and it is sheathed on described from movable arbor two ends and can be with described from movable arbor synchronous axial system
Fore side driven gear and transmission side driven gear, the fore side driving gear mutually nibbles with the fore side driven gear
Close, the transmission side driving gear is meshed with the transmission side driven gear, and the fore side driving gear and the behaviour
The number of teeth for making side driven gear is identical, and the transmission side driving gear is identical with the number of teeth of the transmission side driven gear.
5. drum type flying shear according to claim 4, it is characterised in that
The fore side driving gear, the fore side driven gear, the transmission side driving gear and transmission side driven gear
It is helical gear；
Side clearance adjusting mechanism is connected with the frame, the side clearance adjusting mechanism includes that ball-screw and sideshake adjustment are slowed down
Machine, the ball-screw includes screw rod and the nut being rotatably connected on the screw rod, and the nut is fixedly connected in the frame,
The output shaft of described screw rod one end and the sideshake adjustment reductor connects, and the other end of the screw rod is connected to described from moving knife
Axle is on the end face of the fore side driven gear, and the movement by the screw rod relative to the nut is described from moving knife
Axle is close to or away from the active cutter shaft.
6. drum type flying shear according to claim 5, it is characterised in that
The two ends from movable arbor are arranged with transmission side equipment gear and fore side equipment gear, the transmission side auxiliary respectively
Gear and the fore side equipment gear can be with described from movable arbor synchronous axial system, the transmission side equipment gear and the transmission
Side driving gear is meshed, and the transmission side equipment gear be with the transmission side driving gear number of teeth identical helical gear,
The fore side equipment gear is meshed with the fore side driving gear, and the fore side equipment gear is and the operation
Side driving gear number of teeth identical helical gear, between the transmission side equipment gear and the transmission side driven gear, the behaviour
Make to be respectively equipped with adjust pad between side equipment gear and the fore side driven gear.
7. drum type flying shear according to claim 4, it is characterised in that
The fore side driving gear, the fore side driven gear, the transmission side driving gear and transmission side driven gear
It is spur gear.
8. the drum type flying shear according to any one of claim 4 to 7, it is characterised in that
The frame includes spaced fore side memorial archway and transmission side memorial archway, the fore side memorial archway and the transmission side board
The bottom in mill is connected by base, and fore side gear housing is fixedly connected with the fore side memorial archway, and the fore side is actively
Gear and the fore side driven gear are arranged in the fore side gear housing, are fixedly connected with the transmission side memorial archway
Transmission side gear housing, the transmission side driving gear and the transmission side driven gear are arranged at the transmission side gear housing
It is interior, and the top of the fore side gear housing and the slave end gear housing connected by crossbeam.
9. drum type flying shear according to claim 8, it is characterised in that
The driving knife axle position connects respectively corresponding to described in the lower section from movable arbor, the crossbeam from the both sides of movable arbor
Guide plate is connected to, the accommodating cavity for accommodating circulation cooling water is provided with the guide plate.
10. drum type flying shear according to claim 8, it is characterised in that
The base is connected with the roller-way for conveying band to be sheared corresponding to the both sides of the active cutter shaft.
11. drum type flying shears according to any one of claim 1 to 7, it is characterised in that
The outer surface of the active cutter shaft is provided with the first coldplate vertically, first coldplate be located at first cutter groove and
Between second cutter groove, the first cooling bath is provided with first coldplate, the active cutter shaft is away from the driving machine
The side of structure is provided with the first cooling-water duct being connected with first cooling bath, and the active cutter shaft is away from the driving machine
The end of structure is connected with the first swivel joint for cooling water turnover, and first swivel joint and first cooling water
Passage is connected；
The outer surface from movable arbor is provided with the second coldplate vertically, second coldplate be located at the 3rd cutter groove and
Between 4th cutter groove, the second cooling bath is provided with second coldplate, it is described to be close to the driving machine from movable arbor
The side of structure is provided with the second cooling-water duct being connected with second cooling bath, described to be close to the driving machine from movable arbor
The end of structure is connected with the second swivel joint for cooling water turnover, and second swivel joint and second cooling water
Passage is connected.
12. drum type flying shears according to claim 11, it is characterised in that
The outer surface of the active cutter shaft is arranged with the first coldplate described in two, and the first coldplate described in two is near the driving
The side of mechanism is connected；
Described to be arranged with the second coldplate described in two from the outer surface of movable arbor, second coldplate is away from the driving described in two
The side of mechanism is connected.
13. drum type flying shears according to any one of claim 1 to 7, it is characterised in that
The drive mechanism includes motor and reductor, and the input shaft of the reductor passes through high-speed coupling and the drive
The output shaft of dynamic motor connects, and brake, the output shaft of the reductor and the active are connected with the high-speed coupling
Cutter shaft connects.
14. drum type flying shears according to claim 13, it is characterised in that
Incremental encoder is connected with the motor.
15. drum type flying shears according to claim 13, it is characterised in that
The flywheel that can be removably mounted is connected with the high speed shaft of the reductor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621276869.XU CN206230078U (en) | 2016-11-23 | 2016-11-23 | Drum type flying shear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621276869.XU CN206230078U (en) | 2016-11-23 | 2016-11-23 | Drum type flying shear |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206230078U true CN206230078U (en) | 2017-06-09 |
Family
ID=58980058
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621276869.XU Withdrawn - After Issue CN206230078U (en) | 2016-11-23 | 2016-11-23 | Drum type flying shear |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206230078U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106363229A (en) * | 2016-11-23 | 2017-02-01 | 北京京诚之星科技开发有限公司 | Drum flying shears |
-
2016
- 2016-11-23 CN CN201621276869.XU patent/CN206230078U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106363229A (en) * | 2016-11-23 | 2017-02-01 | 北京京诚之星科技开发有限公司 | Drum flying shears |
| CN106363229B (en) * | 2016-11-23 | 2018-07-13 | 北京京诚之星科技开发有限公司 | Drum type flying shear |
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Granted publication date: 20170609 Effective date of abandoning: 20180713 |