CN106363229B - Drum type flying shear - Google Patents
Drum type flying shear Download PDFInfo
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- CN106363229B CN106363229B CN201611046461.8A CN201611046461A CN106363229B CN 106363229 B CN106363229 B CN 106363229B CN 201611046461 A CN201611046461 A CN 201611046461A CN 106363229 B CN106363229 B CN 106363229B
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- gear
- cutter groove
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- movable arbor
- cutter shaft
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
- B23D25/00—Machines or arrangements for shearing stock while the latter is travelling otherwise than in the direction of the cut
- B23D25/02—Flying shearing machines
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Abstract
The present invention provides a kind of drum type flying shears, it includes rack, what the top of rack can rotate be connected with parallel and active cutter shaft that interval is stacked 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 equipped with the first linear cutter groove and in the second linear cutter groove of cylindrical screw, it is equipped with linear third cutter groove and in the 4th linear cutter groove of cylindrical screw from the outer surface of movable arbor is axially spaced, and the 4th cutter groove it is identical as the helical angle of the second cutter groove, it is oppositely oriented, first cutter groove, second cutter groove, it is respectively equipped with cutting edge in third cutter groove and the 4th cutter groove；Driving mechanism connects with active cutter shaft, drives the rotation of active cutter shaft by driving mechanism, active cutter shaft, which is driven by transmission mechanism from movable arbor synchronous backward, to be rotated.Drum type flying shear provided by the invention realizes thick, the thin material shearing big to thickness of strip variation range, and ensure that shear precision, reduces shearing impact power.
Description
Technical field
The present invention relates to rolling machinery technical field, more particularly to a kind of drum type flying shear.
Background technology
The flying shears that plate ＆ strip production uses currently on 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 processing line, shear velocity is relatively low, and band yield strength is not high；
(2), apply to after cold continuous rolling make the flying shear of bundling, the shear velocity of this flying shear is set than the flying shear on processing line
Standby corresponding shear velocity is high, and the band of shearing is cold reduced work hardened due to having, and yield stress is very high, and thickness specification generally exists
0.18mm-2.5mm；
(3), apply to hot rolling line cut off, the flying shear of tail and Volume function, this flying shear shear velocity higher, but
It is hot to shear material, 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
It is small to cut impact force, 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 reduces, but brings very big impact force, it is desirable that shear ability is strong.
To reduce energy consumption, production cost is saved, the 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
Range 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, such as cuts off the overproof band head of front continuous casting thickness, meanwhile, according to manufacturing technique requirent, strip when continuous casting
There may be Fold, this 3 times of thickness strands for folding band generation are also required to be cut away processing 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 again thick
The big problem of shearing impact power is expected, however, the big flying shear general shear precision of shearing impact power is difficult to ensure.
It is disposable to throw if sheared respectively using two equipment to be applicable in the big shearing needs of this thickness change range
It is excessive to provide cost, lacks the market competitiveness, 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, which is cut, will constantly influence entirely
Rhythm of production reduces production efficiency, useless, secondary product etc. occurs.
Invention content
Shear precision requirement of the flying shear to thin material is disclosure satisfy that the object of the present invention is to provide a kind of, while can be solved again
The drum type flying shear of the big problem of heavy cutting impact force.
In order to achieve the above objectives, the present invention provides a kind of drum type flying shears comprising：Rack, the top energy of the rack
Being connected with of rotation is arranged in parallel and at interval active cutter shaft and from movable arbor, the 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 equipped with the first linear cutter groove and in circle
The second spiral yarn shaped cutter groove of column, described be equipped with from the outer surface of movable arbor align the linear of setting with first cutter groove
Third cutter groove and with second cutter groove contraposition setting in linear the 4th cutter groove of cylindrical screw, and the 4th knife
Slot and the helical angle of the second cutter groove are identical, oppositely oriented, first cutter groove, second cutter groove, the third cutter groove
It is respectively equipped with cutting edge in the 4th cutter groove；Driving mechanism, the driving mechanism connects with the active cutter shaft, by described
Driving mechanism drives the active cutter shaft rotation, the active cutter shaft to be driven by the transmission mechanism described from movable arbor synchronization
It reversely rotates.
Drum type flying shear as described above, wherein the helical angle of second cutter groove is more than 0 ° and is 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；The third 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 both ends and can be with
The fore side driving gear and transmission side driving gear and be sheathed on described from movable arbor two that the active cutter shaft rotates synchronously
It end simultaneously can be with the fore side driven gear rotated synchronously from movable arbor and transmission side driven gear, 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 in the rack
Adjustment mechanism includes ball-screw and sideshake adjustment speed reducer, and the ball-screw includes screw rod and is rotatably connected on the screw rod
Nut, the nut are fixedly connected in the rack, and described screw rod one end adjusts the output shaft phase of speed reducer 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
Movement of the screw rod relative to the nut, it is described from movable arbor close to or far from the active cutter shaft.
Drum type flying shear as described above, wherein it is described from the both ends of 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 for it is described
The identical helical gear of the transmission side driving gear number of teeth, the fore side equipment gear are meshed with the fore side driving gear,
And the fore side equipment gear is helical gear identical with the fore side driving gear number of teeth, the transmission side equipment gear
It is respectively equipped with tune between the transmission side driven gear, between the fore side equipment gear and the fore side driven gear
Whole gasket.
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 rack 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 pedestal, and behaviour is fixedly connected on the fore side memorial archway
Make side gear babinet, the fore side driving gear and the fore side driven gear are set to the fore side gear housing
It is interior, be fixedly connected on the transmission side memorial archway transmission side gear housing, the transmission side driving gear and the transmission side from
Moving gear is set in the transmission side gear housing, and the top of the fore side gear housing and the slave end gear housing
Portion is connected by crossbeam.
Drum type flying shear as described above, wherein the driving knife axle position is in described from the lower section of movable arbor, the crossbeam pair
It is connected separately with guide plate from the both sides of movable arbor described in Ying Yu, the appearance for accommodating circulation cooling water is equipped in the guide plate
Set chamber.
Drum type flying shear as described above, wherein the both sides that the pedestal 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 equipped with the first coldplate in an axial direction, described
First coldplate is provided with the first cooling between first cutter groove and second cutter groove on first coldplate
Slot, it is logical that the side of the active cutter shaft far from the driving mechanism is equipped with the first cooling water being connected with first cooling bath
Road, the end of the active cutter shaft far from the driving mechanism are connected with the first rotary joint passed in and out for cooling water, and institute
The first rotary joint is stated with first cooling-water duct to be connected；It is described cold equipped with second in an axial direction from the outer surface of movable arbor
But plate, second coldplate are provided between the third cutter groove and the 4th cutter groove on second coldplate
Second cooling bath, it is described to be equipped with second to be connected with second cooling bath close to the side of the driving mechanism from movable arbor
Cooling-water duct, it is described from movable arbor close to the end of the driving mechanism be connected with for cooling water pass in and out second rotation connect
Head, and second rotary 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 two first coldplates,
Two first coldplates are connected close to the side of the driving mechanism；It is described to be arranged with two institutes from the outer surface of movable arbor
The second coldplate is stated, two sides of second coldplate far from the driving mechanism are connected.
Drum type flying shear as described above, wherein the driving mechanism includes driving motor and speed reducer, the speed reducer
Input shaft is connected by high-speed coupling with the output shaft of the driving motor, and brake is connected on the high-speed coupling,
The output shaft of the speed reducer connects with the active cutter shaft.
Drum type flying shear as described above, wherein be connected with incremental encoder on the driving motor.
Drum type flying shear as described above, wherein the flywheel that can be removably mounted is connected on the high speed shaft of the speed reducer.
Compared with prior art, advantages of the present invention is as follows：
Linear the first cutter groove and third may be used when shearing thin strip in drum type flying shear provided by the invention
Cutter groove directly cuts thin strip, and it is small directly to cut the corresponding shearing impact power of thin strip, and shear precision is high, disclosure satisfy that thin
The shear precision requirement of band, when shearing thick strip, may be used into cylindrical screw linear the second cutter groove and the 4th cutter groove
Thick strip is sheared point by point, point-by-point shearing increases the time of shearing acting, in the case where shearing can be constant to subtract
The instantaneous impact of small shearing avoids staight scissors sword and " chops " large impact that form shear band comes off, so as to reduce actively
Cutter shaft and the size from movable arbor and transmission gear radius so that active cutter shaft and the centre-to-centre spacing from movable arbor narrow down to
600mm hereinafter, significantly reduce the overall weight of drum type flying shear in turn；
Drum type flying shear provided by the invention, active cutter shaft and revolves from movable arbor by the helical gear synchronous backward that is meshed
Turn, the relatively circumferentially displaced characteristic of gear can be changed after being moved to axial using helical gear, driven by side clearance adjusting mechanism
The dynamic helical gear being meshed moves to axial so that aligns thickness phase of the distance between the cutting edge of setting with band to be sheared
Adaptation, and entire adjustment process is time saving and energy saving by sideshake adjustment speed reducer driving；
Drum type flying shear provided by the invention is provided with dismountable flywheel by one end of the high speed shaft in transmission speed reducer
Mechanism can provide the shearing kinetic energy of large inertia for heavy cutting, and relative to the flywheel being arranged at low speed end, flywheel is arranged in height
Fast end can obtain the system inertia of bigger, in this way can be to avoid the problem for reducing due to cutter shaft diameter and causing inertia inadequate, together
When, flywheel uses cast iron materials, cost lower；When needing the thin material of high speed shear, flywheel can be removed, reduce driving motor
Startup load, to design on can select smaller driving motor；
Brake is arranged on the speed end shaft coupling between driving motor and speed reducer in drum type flying shear provided by the invention,
When drum type flying shear is connected to shearing instruction, brake is opened；When drum type flying shear, which is in, waits for position, brake starts to brake, both
When can prevent installation and debugging, overhaul of the equipments or replace cutting edge, since electrical malfunction causes equipment to be hurted sb.'s feelings, and it can keep away
Exempt to have a power failure when waiting for position or other failures, cutter shaft are rotated due to dead weight, effectively increases overhaul of the equipments and installation and debugging
The safety of process；
Drum type flying shear provided by the invention, by connecting the first rotary joint, the first coldplate on active cutter shaft to master
Cutting edge on movable arbor is cooled down, and the second rotary joint, the second coldplate are being connected from movable arbor to from movable arbor
Cutting edge is cooled down, meanwhile, by the accommodating cavity equipped with circulation cooling water on guide plate, heat radiation of the band to equipment is prevented,
It is effectively guaranteed the service life of cutting edge and the shear precision of band, and cooling water can be with recycling so that roller
Flying shear energy conservation and environmental protection.
Description of the drawings
The following drawings are only intended to schematically illustrate and explain the present invention, not delimit the scope of the invention.Wherein：
Fig. 1 is the structural schematic diagram of the drum type flying shear provided according to one embodiment of the invention；
Fig. 2 is the overlooking structure diagram of drum type flying shear shown in FIG. 1；
Fig. 3 is the side structure schematic view of drum type flying shear shown in Fig. 2；
Fig. 4 is the schematic cross-sectional view of drum type flying shear shown in Fig. 3；
Fig. 5 is active cutter shaft and the structural schematic diagram from movable arbor in drum type flying shear shown in FIG. 1；
Fig. 6 is the structural schematic diagram of rack in drum type flying shear shown in FIG. 1；
Fig. 7 is the portions A enlarged structure schematic diagram in drum type flying shear shown in FIG. 1.
Drawing reference numeral explanation：
1- racks；11- fore side memorial archways；12- transmission side memorial archways；13- pedestals；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 second cutter grooves of 22-；The first coldplates of 23-；The first cooling-water ducts of 24-；The first rotary joints of 25-；26- is actively
Cutter shaft limbers；3- is from movable arbor；31- third cutter grooves；The 4th cutter grooves of 32-；The second coldplates of 33-；The second cooling waters of 34- are logical
Road；The second rotary joints of 35-；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 shapes adjust briquetting；8- wedge shape briquettings；9- driving mechanisms；91- driving motors；92- speed reducers；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 speed reducer；20- adjust pads；30- roller-ways.
Specific implementation mode
In order to have clearer understanding to technical scheme of the present invention, purpose and effect, in conjunction with the description of the drawings present invention
Specific implementation mode.
As shown in Figure 1, the present invention provides a kind of drum type flying shears comprising：Rack 1 and driving mechanism 9, wherein rack 1
Being connected with of can rotating of top be parallel and active cutter shaft 2 that interval is stacked and from movable arbor 3, active cutter shaft 2 and from movable arbor 3
Isometrical and connected by transmission mechanism, transmission mechanism, which can drive from movable arbor 3 and 2 synchronous backward of active cutter shaft, to be rotated, such as Fig. 4
Shown in Fig. 5, the outer surface of active cutter shaft 2 is axially spaced linear equipped with the first linear cutter groove 21 and in cylindrical screw
The second cutter groove 22, i.e. the first cutter groove 21 and the second cutter groove 22 are axially through active cutter shaft 2 and non-intersecting, from movable arbor 3
Outer surface is equipped with to be arranged with the linear third cutter groove 31 of the first cutter groove 21 contraposition setting and being aligned with the second cutter groove 22
In linear the 4th cutter groove 32 of cylindrical screw, i.e. third cutter groove 31 and the 4th cutter groove 32 is axially through from movable arbor 3 and not
Intersection, the 4th cutter groove 32 and the helical angle of the second cutter groove 22 are identical, oppositely oriented, due to active cutter shaft and from the length of movable arbor
It can be measured with diameter, therefore, the second cutter groove 22 and the 4th knife can be calculated separately out by the trigonometric function of helical angle
The helical pitch of slot 32, you can the specific location for determining the second cutter groove 22 and the 4th cutter groove 32, due to the second cutter groove 22 and the 4th cutter groove
32 it is oppositely oriented, therefore, the 4th cutter groove 32 and the second cutter groove 22 are along active cutter shaft 2 and from the gap axis between movable arbor 3
Line symmetry arrangement aligns the second cutter groove 22 and of setting in this way, in active cutter shaft 2 and when being rotated from 3 synchronous backward of movable arbor
Four cutter grooves 32 can realize point-by-point intersection, to realize the point-by-point shearing for treating shearing band, to reduce shearing impact power, and first
Cutting edge is respectively equipped in cutter groove 21, the second cutter groove 22, third cutter groove 31 and the 4th cutter groove 32, each cutting edge adjusts briquetting by wedge shape
7, wedge-shaped briquetting 8 is pressed in respectively in the first cutter groove 21, the second cutter groove 22, third cutter groove 31 and the 4th cutter groove 32；For example,
When installing staight scissors sword in the first cutter groove 21 and third cutter groove 31, spiral scissors are installed in the second cutter groove 22 and the 4th cutter groove 32
When, it is while ensures that spiral scissors are consistent with straight blade clearance, same from the third cutter groove 31 of movable arbor 3 (installation staight scissors sword)
When arrange wedge shape adjustment briquetting 7 and wedge-shaped briquetting 8, pass through bottom surface and the third for coordinating the wedge-shaped briquetting 7 of adjustment and wedge shape briquetting 8
The gap of 31 faying face of cutter groove, you can adjust from movable arbor 3 in third cutter groove 31 staight scissors sword with respect to the second knife on active cutter shaft 2
The gap size of staight scissors sword 5 in slot 21, to ensure that spiral scissors are consistent with the blade clearance of staight scissors sword.As shown in Figure 1, driving
Motivation structure 9 connects with active cutter shaft 2, drives active cutter shaft 2 to rotate by driving mechanism 9, active cutter shaft 2 passes through transmission mechanism band
It is dynamic to be rotated from movable arbor 3 and 2 synchronous backward of active cutter shaft, the setting of driving mechanism 9 and transmission mechanism so that driving active cutter shaft
2 and from 3 synchronous backward of movable arbor rotate it is simple to operate.
Drum type flying shear provided by the invention, by active cutter shaft 2 and from movable arbor 3 contraposition be arranged linear the
One cutter groove 21, third cutter groove 31, and at the second cutter groove 22, the 4th cutter groove 32 of cylindrical spiral shape, realize to thickness of strip
Big thick, the thin material shearing of variation range, efficiently solves the prior art because usually only processing a form of cutter groove on cutter shaft,
The belt steel thickness range of shearing is narrow, shears thin material and uses smaller cutter shaft centre-to-centre spacing, shears thick material and then has to by increasing
Cutter shaft centre-to-centre spacing increases cutter shaft diameter to ensure shear ability, as slab centre-to-centre spacing can reach 1000mm or more, power of motor
Also reach 1000kw or more, and shear the flying shears of thin material again for thick material should be sheared, to ensure the shearing energy of thick material
Power, which increases cutter shaft centre-to-centre spacing, certainly will increase the cost of investment of equipment, and while shearing thin material seems there be the awkward of low load with strong power
A word used for translation, and the impact that the thick material strip of shearing comes certainly will influence to shear the precision problem of thin material.Therefore, roller provided by the invention flies
It cuts, not only reduces the difficulty of processing and manufacturing, ensure that shear precision and shear ability, reduce shearing impact power, and have
Have the advantages that manufacturing cost is low, easy to maintain.
Drum type flying shear provided by the invention can select adaptable knife according to the thickness of band to be sheared when in use
Slot is sheared, if the thinner thickness of band, is sheared using the first cutter groove 21 and third cutter groove 31 of contraposition setting, this
When, in order to avoid the cutting edge in the second cutter groove 22 and the 4th cutter groove 32 is interfered with band, only in the first cutter groove 21 and third cutter groove
Cutting edge is installed, when driving mechanism 9 drives active cutter shaft 2 to rotate, active cutter shaft 2 is driven by transmission mechanism from movable arbor 3 in 31
When synchronous backward rotates, the cutting edge in the first cutter groove 21 and third cutter groove 31 can directly cut thin strip, due to usually shearing
It is higher to blade clearance uniformity required precision when thin strip, and the mode that thin material is directly cut is with respect to shearing punching for thick strip
Hitting that power is small and straight knife groove processing precision is easier to ensure that, shear precision is high, therefore disclosure satisfy that the shear precision of thin strip
It is required that；If the thickness of band is thicker, sheared using the second cutter groove 22 and the 4th cutter groove 32 of contraposition setting, likewise,
To avoid the cutting edge in the first cutter groove 21 and third cutter groove 31 from interfering with band, the peace only in the second cutter groove 22 and the 4th cutter groove 32
Cutting edge is filled, when driving mechanism 9 drives active cutter shaft 2 to rotate, active cutter shaft 2 is driven from movable arbor 3 by transmission mechanism and synchronized instead
To when rotation, cutting edge shears band since side, is rotated with active cutter shaft 2 and from the synchronous backward of movable arbor 3, shears position
The other side for clipping to band from the side of band point by point is set, i.e., shears thick strip, the shearing side of this " point-by-point shearing " point by point
Formula increases the time of shearing acting, to reduce the instantaneous impact of shearing, avoids staight scissors sword 5 and " chops " form off and cut
The large impact brought is cut, therefore cutter shaft bearing and transmission mechanism can reduce, so as to reduce active cutter shaft 2 and from movable arbor
3 size, in this way, active cutter shaft 2 and the centre-to-centre spacing from movable arbor 3 can narrow down to 600mm hereinafter, significantly reducing rolling in turn
The overall weight of cylinder flying shear.
It should be noted that when shearing thin strip, staight scissors sword is preferably installed in the first cutter groove 21 and third cutter groove 31
5, since 5 manufacturing procedure of staight scissors sword is simple, it can ensure precision and the edge in the gap after assembling between corresponding cutting edge completely
Axial uniformity, both ensure that shear precision, in turn ensures the convenience of processing；When shearing thick strip, since 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 slot 32
Interior installation staight scissors sword 5 need to only choose suitable tapered wedges and be pressed in staight scissors sword 5 in second cutter groove 22 and the 4th cutter groove 32 i.e.
It can.
In a kind of preferred embodiment of the present invention, in order to avoid mounted on the second cutter groove in cylindrical screw threadiness
Cutting edge overbending deformation in 22 influences service life, and the helical angle of the second cutter groove 22 is more than 0 ° and is less than or equal to 3 °, together
Sample, the helical angle of the 4th cutter groove 32 also greater than 0 ° and is less than or equal to 3 °, so that being installed on the second cutter groove 22 and the 4th knife
Cutting edge in slot 32 will not reduce use intensity, the second cutter groove 22 and the 4th cutter groove be installed on to ensure that because of overbending
The service life of cutting edge in 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 °, this
Sample, can either realize the shear effect of " point-by-point shearing " thick strip, and can extend the service life of cutting edge to the greatest extent.
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 at 180 degree phase on active cutter shaft 2；Third cutter groove 31 and the 4th
Cutter groove 32 is correspondingly arranged in from the both sides of movable arbor 3, i.e. third cutter groove 31 and the 4th cutter groove 32 is substantially arranged at 180 degree phase
From movable arbor 3, such set-up mode so that in active cutter groove and when being rotated from 3 synchronous backward of movable arbor, the first cutter groove 21
It will not influence each other between the second cutter groove 22, between third cutter groove 31 and the 4th cutter groove 32, to further ensure roller
Flying shear shears the reliability and synchronism of band.
In one embodiment of the invention, as shown in Figure 1, transmission mechanism includes being sheathed on 2 both ends of active cutter shaft simultaneously
It the fore side driving gear 41 that can be rotated synchronously with active cutter shaft 2 and transmission side driving gear 43 and is sheathed on from movable arbor 3
It both ends simultaneously can be with the fore side driven gear 42 and transmission side driven gear 44 that are rotated synchronously from movable arbor 3, fore side driving tooth
Wheel 41 is meshed with fore side driven gear 42, and transmission side driving gear 43 is meshed with transmission side driven gear 44, and operates
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
The number of teeth is identical, i.e., the transmission ratio of fore side driving gear 41 and fore side driven gear 42 is 1, transmission side driving gear 43 and biography
The transmission ratio of dynamic side driven gear 44 is 1, in this way, when driving mechanism 9 drives active cutter shaft 2 to rotate, transmission side driving gear
43 and fore side driving gear 41 with active cutter shaft 2 rotate synchronously, meanwhile, transmission side driving gear 43 drive transmission side driven tooth
The rotation of 44 synchronous backwards is taken turns, fore side driving gear 41 drives the 42 synchronous backward rotation of fore side driven gear, passes through transmission side
Driven gear 44 and fore side driven gear 42, which drive from movable arbor 3 and 2 synchronous backward of active cutter shaft, to be rotated, gear-driven side
Formula is simple and reliable, it can be ensured that active cutter shaft 2 is rotated with from 3 synchronous backward of movable arbor, to ensure that drum type flying shear shear band
The efficiency of material.
Further, as shown in fig. 6, rack 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 pedestal 13, specifically, 12 bottom of fore side memorial archway 11 and transmission side memorial archway
Portion carries out the accurate positionin of plan-position by the seam allowance on key and pedestal 13 respectively, can rack 1 be fixed on pedestal in this way
On 13, increase the accurate positionin of connection, and by the basis of being fixed on of 13 rigidity of pedestal so that rack 1 have it is good
Good stability and positioning accuracy, and make the height of fore side memorial archway 11 and transmission side memorial archway 12 almost the same.In view of behaviour
Make the exposure for a long time of side driving gear 41, fore side driven gear 42, transmission side driving gear 43 and transmission side driven gear 44
It can reduce the service life outside, fore side gear housing 14, fore side driving gear 41 are fixedly connected on fore side memorial archway 11
It is set in fore side gear housing 14 with fore side driven gear 42, and the nozzle that thin oil piping connection is arranged carries out flank of tooth profit
Sliding, fore side gear housing 14 is equipped with for active cutter shaft 2 and from 3 perforative fore side bearing hole 141 of movable arbor, transmission side
Transmission side gear housing 15 is fixedly connected on memorial archway 12, transmission side driving gear 43 and transmission side driven gear 44 are set to biography
In dynamic side gear babinet 15, the nozzle for being also provided with thin oil piping connection carries out lubrication of tooth surface, same transmission side gear housing 15
On also be provided with for active cutter shaft 2 and from 3 perforative transmission side bearing hole 151 of movable arbor, 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 interfered by external factor and are reduced the service life, and are operated
The top of side gear babinet 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 axis 3 are connected separately with guide plate 17, i.e., guide plate 17 are installed above and below at band disengaging drum type flying shear, are oriented to
Plate 17 can play guiding role to band, it is contemplated that cast strip shear temperature is 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 in four guide plates 17, accommodating cavity is serpentine-like, by accommodating cavity
The heat radiation that the cooling water isolation band of circulation generates, 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, correspond to the both sides of active cutter shaft 2 in pedestal 13
It is connected with the roller-way 30 for conveying band to be sheared, roller-way 30 is driven by decelerating motor, and 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
Cut can 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 is with small, light-weight, transmission torque is big, rises
It is dynamic smoothly a little, the noise of drum type flying shear can be reduced, while making drum type flying shear that there is smaller volume, reduce roller and fly
Cut whole weight；
For the ease of adjustment active cutter shaft 2 and from the distance between 3 upper scissor blade of movable arbor, to shear the band of different-thickness
Material is connected with side clearance adjusting mechanism 10 as shown in Figure 1 and Figure 7 in rack 1, side clearance adjusting mechanism 10 includes 101 He of ball-screw
Sideshake adjusts speed reducer 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 rack 1, and specific nut 1012 is connected on fore side gear housing 14,1011 one end of screw rod and side
The output shaft of gap adjustment speed reducer 102 connects, and the other end of screw rod 1011 is connected to by gland and thrust bearing by near operation
In the end-face hole of the slave movable arbor 3 of side driven gear 42, this mode that connector is hidden in cutter shaft end face inner bore saves peace
Fill control so that structure is more compact, drives screw rod 1011 to be moved relative to nut 1012 by driving sideshake to adjust speed reducer 102
Dynamic, driving is moved from 3 transverse reciprocating of movable arbor, so that transmission side driven gear 44 is horizontal relative to transmission side driving gear 43
To reciprocating movement, fore side driven gear 42 is moved relative to 41 transverse reciprocating of fore side driving gear, actively due to fore side
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
Driven gear 44 is relative to 43 transverse shifting of transmission side driving gear, and fore side driven gear 42 is relative to fore side driving gear
After 41 transverse shiftings, the circumferentially displaced of the transmission side driven gear 44 relatively 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, in this way, can drive close or separate main from movable arbor 3
Movable arbor 2, to change active cutter shaft 2 and be adapted from the distance between 2 upper scissor blade of movable arbor with the thickness of band to be sheared,
And entire adjustment process adjusts speed reducer 102 by sideshake and drives, 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 both ends of movable arbor 3 and fore side is auxiliary
Help gear 46, transmission side equipment gear 45 and fore side equipment gear 46 that can be rotated synchronously with from movable arbor 3, transmission side assist tooth
Wheel 45 is meshed with transmission side driving gear 43, and transmission side equipment gear 45 is identical with 43 number of teeth of transmission side driving gear
The transmission ratio 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 is helical gear identical with 41 number of teeth of fore side driving gear, that is, is operated
Side equipment gear 46 and the transmission ratio of fore side driving gear 41 are 1, in transmission side equipment gear 45 and transmission side driven gear
It is respectively equipped with adjust pad 20 between 44, between fore side equipment gear 46 and fore side driven gear 42, to eliminate gear side
Gap ensures 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
3 synchronous backward of axis rotates, and when shearing the band of different-thickness, only needs to change the spur gear of different-diameter, to adjust actively
Cutter shaft 2 and from the distance between 3 upper scissor blade of movable arbor, to be adapted with the thickness of band to be sheared.
In a kind of embodiment of invention, in order to avoid active cutter shaft 2 and from movable arbor 3 and cutting edge by the hot spoke of strip
The influence penetrated, as shown in Figure 1, being equipped with the first coldplate 23 in an axial direction in the outer surface of active cutter shaft 2, the first coldplate 23 is located at
Between first cutter groove 21 and the second cutter groove 22, the first cooling bath is provided on the first coldplate 23, the first cooling bath is serpentine-like, main
Side of the movable arbor 2 far from driving mechanism 9 is equipped with the first cooling-water duct 24 being connected with the first cooling bath, active cutter shaft 2
End far from driving mechanism 9 is connected with the first rotary joint 25 passed in and out for cooling water, and the first rotary joint 25 and the
One cooling-water duct 24 is connected, and in shear history, cooling water enters the first cooling-water duct by the first rotary joint 25
24, the first cooling bath is entered by the first cooling-water duct 24, and heat exchange is carried out to active cutter shaft 2 by the first cooling bath,
To be cooled down with active cutter shaft 2, and then the cutting edge being fixed on active cutter shaft 2 is cooled down, to promote active cutter shaft 2
The service life of the parts such as upper scissor blade, bearing, sealing and the shearing quality of band, the cooling water carried out after heat exchange can be along first
Cooling bath is discharged from 25 water outlet of the first rotary joint；
It is equipped with the second coldplate 33 in an axial direction from the outer surface of movable arbor 3, the second coldplate 33 is located at 31 He of third cutter groove
Between 4th cutter groove 32, the second cooling bath is provided on the second coldplate 33, the second cooling bath is also serpentine-like, is leaned on from movable arbor 3
The side of nearly driving mechanism 9 is equipped with the second cooling-water duct 34 being connected with the second cooling bath, from movable arbor 3 far from driving machine
The end of structure 9 is connected with the second rotary joint 35 passed in and out for cooling water, and the second rotary 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 rotary joint 35, passes through second
Cooling-water duct 34 enters the second cooling bath, and carries out heat exchange with from movable arbor 3 by the second cooling bath, to from moving knife
Axis 3 is cooled down, and then is fixed on from the cutting edge on movable arbor 3 and is cooled down, to be promoted from 3 upper scissor blade of movable arbor, bearing, close
The service life of parts and the shearing qualities of band such as envelope, carrying out the cooling water after heat exchange can revolve along the second cooling bath from second
35 water outlet of adapter is discharged.
Further, it is contemplated that staight scissors sword and spiral scissors wait for shearing position to differ 180 °, in order to make any one cutting edge shape
Formula, which is in, waits for the when of shearing position that hot strip steel is avoided to influence the heat radiation of flying shear parts, 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 close to the side of driving mechanism 9, specifically,
Active cutter shaft 2 is radially equipped with active cutter shaft limbers 26 close to the side of driving mechanism 9, and two first coldplates 23 pass through actively
Cutter shaft limbers 26 is connected, and in shear history, cooling water enters wherein one first cooling by the first rotary 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 carrying out heat exchange by first cooling bath and active cutter shaft 2, then through active cutter shaft limbers 26 to flow into another first 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 rotary joint 25, is flowed out via the first rotary joint 25；
Two second coldplates 33 are arranged with from the outer surface of movable arbor 3, two second coldplates 33 are far from driving mechanism 9
Side is connected, specifically, being radially equipped with from movable arbor limbers 36 in side of the active cutter shaft 2 far from driving mechanism 9, two
Second coldplate 33 from movable arbor limbers 36 by being connected, and in shear history, cooling water passes through the second rotary joint 35
Enter and second cooling-water duct into wherein second cooling-water duct 34, and 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 flow into the second cooling bath of another second coldplate 33, carry out heat exchange with from movable arbor 3 again, then pass through
Another the second cooling-water duct 34 being connected with second cooling bath flows to the second rotary joint 35, is connect via the second rotation
First 35 outflow；The cooling water flowed out via the first rotary joint 25 and the second rotary joint 35 can both be saved with recycling
The usage amount of cooling water, and solve cooling water directly cooling and be splashed on high temperature band and influence band grain structure and ask
Topic, and the effect for extending drum type flying shear service life is played 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 3 axis of movable arbor
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, prevent high temperature strip to board
The heat radiation in mill.
In a kind of embodiment of invention, as shown in Figure 1, driving mechanism 9 includes driving motor 91 and speed reducer 92, subtract
The input shaft of fast machine 92 is connected by high-speed coupling 93 with the output shaft of driving motor 91, and the output shaft of speed reducer 92 passes through low
Fast shaft coupling 94 connects with active cutter shaft 2, to improve the safety of overhaul of the equipments and installation and debugging process, on high-speed coupling 93
It is connected with brake 95, when drum type flying shear is connected to shearing instruction, brake 95 is opened；When drum type flying shear, which is in, waits for position,
Brake 95 starts to brake, the setting of brake 95, when can either prevent installation and debugging, overhaul of the equipments or replace cutting edge, by
Cause equipment to be hurted sb.'s feelings in electrical malfunction, can also avoid power failure or other failures when waiting for position, cutter shaft is due to dead weight
And rotating causes cutting edge to be hurted sb.'s feelings.
Further, for the ease of controlling the rotary speed of active cutter shaft 2, incremental coding is connected on driving motor 91
Device (not shown) adjusts the rotating speed of driving motor 91 by incremental encoder, to control the rotation speed of active cutter shaft 2
Degree, to meet the shear precision demand of band.
Further, in order to provide the shearing kinetic energy of large inertia to heavy cutting, as shown in Fig. 2, in the high speed of speed reducer 92
The flywheel 96 that can be removably mounted is connected on axis, relative to the flywheel 96 being arranged at low speed end, flywheel 96 is arranged can obtain in speed end
Bigger system inertia, can reduce and the problem that causes inertia inadequate to avoid due to cutter shaft diameter in this way, meanwhile, flywheel 96
Using cast iron materials, cost is lower, when needing the thin material of high speed shear, can remove flywheel 96, reduces driving motor 91
Start load, so that drum type flying shear can select smaller driving motor 91.
The use process of drum type flying shear provided by the invention is illustrated below in conjunction with the accompanying drawings：
As shown in Figure 1, Figure 2, Figure 3 and Figure 4, first, it is carried out according to the adaptable cutter groove of the thickness of band to be sheared selection
Shearing selects the first cutter groove 21 and third cutter groove 31, and adjust briquetting 7 and wedge-shaped briquetting 8 by wedge shape if shearing thin strip
Each staight scissors sword 5 is pressed in respectively in the first cutter groove 21 and third cutter groove 31, in shearing manipulation, by roller-way 30 by band
To active cutter shaft 2 and between movable arbor 3, band passes through active cutter shaft 2 and driven under the guiding role of guide plate 17 for transport
Gap between cutter shaft 3, after motor 91 to be driven receives shearing instruction, brake 95 is opened, and the driving of driving motor 91 is slowed down
Machine 92 operates, and after speed reducer 92 realizes the shearing speed that constant-speed ratio deceleration reaches needs, then passes through low-speed shaft coupler 94 and drives master
Movable arbor 2 rotates, and the rotation of active cutter shaft 2 drives transmission side driving gear 43 and fore side driving gear 41 to rotate synchronously, meanwhile,
Transmission side driving gear 43 drives transmission side driven gear 44 and the rotation of 45 synchronous backward of transmission side equipment gear, and fore side is actively
Gear 41 drives fore side driven gear 42 and the rotation of 46 synchronous backward of fore side equipment gear, passes through transmission side from movable arbor 3
Driven gear 44 and fore side driven gear 42 are rotated with 2 synchronous backward of active cutter shaft, realize the first cutter groove 21 and the second cutter groove
The intersection of staight scissors sword 5 in 22, to directly cut thin strip, cutter shaft rotation, which is turned around, completes a shear action, then turns round arrival
Specified cutting edge waits for position, waits for shearing instruction next time, driving 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 for instruct next time " period operated；
If shearing thick strip, selects 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 respectively in the second cutter groove 22 and the 4th cutter groove 32, before shearing manipulation, need the thickness tune according to the band of shearing
Whole active cutter shaft 2 and from the spacing between 3 upper scissor blade of movable arbor, passes through gap and adjusts speed reducer 92 and drive 1011 turns of screw rod at this time
It is dynamic, so that screw rod 1011 is driven from 3 transverse shifting of movable arbor, so that transmission side driven gear 44 is relative to transmission side driving tooth
43 transverse shiftings are taken turns, fore side driven gear 42 is relative to 41 transverse shifting of fore side driving gear, 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
Moving gear 44 is relative to 43 transverse shifting of transmission side driving gear, and fore side driven gear 42 is relative to fore side driving gear 41
After transverse shifting, the circumferentially displaced of the transmission side driving gear 43 relatively 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, in this way, can make from the spiral shear on movable arbor 3
Spiral scissors 6 of the sword 6 on active cutter shaft 2, so that active cutter shaft 2 and between 3 upper scissor blade of movable arbor
Distance be adapted with the thickness of band to be sheared, meanwhile, by adjusting transmission side equipment gear 45 and transmission side driven gear
20 quantity of adjust pad 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
Guiding role under across active cutter shaft 2 and from the gap movable arbor 3, after motor 91 to be driven receives shearing instruction,
Brake 95 is opened, and driving motor 91 drives speed reducer 92 to operate, and speed reducer 92 realizes that constant-speed ratio deceleration reaches cutting for needs
After cutting speed, then by 2 rotation of the driving active of low-speed shaft coupler 94 cutter shaft, the rotation of active cutter shaft 2 drives transmission side driving gear 43
It is rotated synchronously with fore side driving gear 41, meanwhile, transmission side driving gear 43 drives transmission side driven gear 44 and transmission side
45 synchronous backward of equipment gear rotates, and fore side driving gear 41 drives fore side driven gear 42 and fore side equipment gear 46
Synchronous backward rotates, and is driven by transmission side driven gear 44 and fore side driven gear 42 same from movable arbor 3 and active cutter shaft 2
Step reversely rotates, and is rotated with active cutter shaft 2 and from the synchronous backward of movable arbor 3, clipped position is cut from the side of band point by point
The other side of band is switched to, i.e., point-by-point shearing thick strip, cutter shaft rotation, which is turned around, completes a shear action, then turns round arrival and specify
Cutting edge wait for position, wait for shearing instruction next time, driving 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 for instruct next time " period 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 on the high speed shaft of speed reducer 92, and after certain reduction ratio, flywheel 96 obtains more
Big system inertia, to solve the problems, such as to cause inertia inadequate since cutter shaft diameter reduces；
In shear history, a part of cooling water enters wherein first cooling-water duct by the first rotary 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, is led to
It crosses after first cooling bath and active cutter shaft 2 carry 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, it is then another by being connected with first cooling bath
The first cooling-water duct of item 24 flows to the first rotary joint 25, is flowed out via the first rotary joint 25, meanwhile, another part passes through
Second rotary joint 35 enters in wherein 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, by second cooling bath and after movable arbor 3 carries out heat exchange,
It is flowed into the second cooling bath of another second coldplate 33 via from 3 barrels of water holes of movable arbor again, carries out heat with from movable arbor 3 again
It exchanges, the second rotary joint 35 is then flowed to by another the second cooling-water duct 34 being connected with second cooling bath,
It is flowed out via the second rotary joint 35；The cooling water flowed out via the first rotary joint 25 and the second rotary joint 35 can recycle
It recycles；
It, can also be to being set to two guide plates 17 in addition, four pieces of guide plates 17 are to band while playing guiding role
The cooling water of injection circulation in interior serpentine-like accommodating cavity, the heat radiation that running band generates is obstructed by cooling water, into
One step reduces the Wen Sheng that equipment is brought by strip heat radiation, to protect the parts such as equipment bearing, sealing, cutting edge and improve band
Shearing quality.
In conclusion the first linear knife may be used when shearing thin strip in drum type flying shear provided by the invention
Slot and third cutter groove directly cut thin strip, and the shearing impact power that thin material is directly cut is small, and shear precision is high, disclosure satisfy that
The shear precision requirement of thin strip, when shearing thick strip, may be used into the second linear cutter groove of cylindrical screw and the 4th knife
Slot shears thick strip point by point, and point-by-point shearing increases the time of shearing acting, to reduce the temporary impact of shearing
Power avoids staight scissors sword and " chops " large impact that form shear band comes off, so as to reduce active cutter shaft and from the ruler of movable arbor
Very little and transmission gear radius so that active cutter shaft and the centre-to-centre spacing from movable arbor narrow down to 600mm hereinafter, being substantially reduced in turn
The overall weight of drum type flying shear, and the thickness range for shearing band obtained notable expansion；
Drum type flying shear provided by the invention, active cutter shaft and revolves from movable arbor by the helical gear synchronous backward that is meshed
Turn, using helical gear shaft to can change active cutter shaft after relative movement and from the characteristic of the circumferentially opposed displacement of movable arbor, pass through
The helical gear relative movement that side clearance adjusting mechanism driving is meshed so that align the distance between cutting edge of setting and wait for shear band
The thickness of material is adapted, and entire adjustment process is time saving and energy saving by sideshake adjustment speed reducer driving；
Drum type flying shear provided by the invention is provided with dismountable flywheel by one end of the high speed shaft in transmission speed reducer
Mechanism can provide the shearing kinetic energy of large inertia for heavy cutting, and relative to the flywheel being arranged at low speed end, flywheel is arranged in height
Fast end can obtain the system inertia of bigger, in this way can be to avoid the problem for reducing due to cutter shaft diameter and causing inertia inadequate, together
When, flywheel uses cast iron materials, cost lower；When needing the thin material of high speed shear, flywheel can be removed, reduce driving motor
Startup load, to design on can select smaller driving motor；
Brake is arranged on the speed end shaft coupling between driving motor and speed reducer in drum type flying shear provided by the invention,
When drum type flying shear is connected to shearing instruction, brake is opened；When drum type flying shear, which is in, waits for position, brake starts to brake, both
When can prevent installation and debugging, overhaul of the equipments or replace cutting edge, since electrical malfunction causes equipment to be hurted sb.'s feelings, and it can keep away
Exempt to have a power failure when waiting for position or other failures, cutter shaft are rotated due to dead weight, effectively increases overhaul of the equipments and installation and debugging
The safety of process；
Drum type flying shear provided by the invention, by connecting the first rotary joint, the first coldplate on active cutter shaft to master
Cutting edge on movable arbor is cooled down, and the second rotary joint, the second coldplate are being connected from movable arbor to from movable arbor
Cutting edge is cooled down, meanwhile, high temperature band pair can be obstructed by the snakelike accommodating cavity equipped with circulation cooling water on guide plate and set
Standby heat radiation is effectively guaranteed the service life of the parts such as cutting edge, bearing, sealing and the shear precision of band, and
Cooling water can be with recycling so that drum type flying shear energy conservation and environmental protection.
The foregoing is merely the schematical specific implementation modes of the present invention, are not limited to the scope of the present invention.It is any
Those skilled in the art, do not depart from the design of the present invention and under the premise of principle made by equivalent variations and modification, should all
Belong to the scope of protection of the invention.And it should be noted that each component part of the present invention is not limited in above-mentioned entirety and answers
With, each technical characteristic described in specification of the invention can select according to actual needs one individually use or select it is multinomial
Combine use, and therefore, the present invention covers other combinations related with this case inventive point and concrete application in the nature of things.
Claims (14)
1. a kind of drum type flying shear, which is characterized in that the drum type flying shear includes：
Rack, what the top of the rack can rotate, which be connected with, is arranged in parallel and at interval 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 the first linear cutter groove and in the second linear cutter groove of cylindrical screw, it is described from the outer surface of movable arbor be equipped with it is described
The linear third cutter groove of first cutter groove contraposition setting and be in circular helix with second cutter groove contraposition setting
4th cutter groove of shape, and the 4th cutter groove and the helical angle of the second cutter groove are identical, oppositely oriented, first cutter groove,
It is respectively equipped with cutting edge in second cutter groove, the third cutter groove and the 4th cutter groove；
Driving mechanism, the driving mechanism connect with the active cutter shaft, and the active cutter shaft is driven by the driving mechanism
Rotation, the active cutter shaft are driven described from the rotation of movable arbor synchronous backward by the transmission mechanism；
The outer surface of the active cutter shaft in an axial direction be equipped with the first coldplate, first coldplate be located at first cutter groove with
Between second cutter groove, the first cooling bath is provided on first coldplate, the active cutter shaft is far from the driving machine
The side of structure is equipped with the first cooling-water duct being connected with first cooling bath, and the active cutter shaft is far from the driving machine
The end of structure is connected with the first rotary joint passed in and out for cooling water, and first rotary joint and first cooling water
Channel is connected；
It is described from the outer surface of movable arbor in an axial direction be equipped with the second coldplate, second coldplate be located at the third cutter groove with
Between 4th cutter groove, be provided with the second cooling bath on second coldplate, it is described from movable arbor close to the driving machine
The side of structure is equipped with the second cooling-water duct for being connected with second cooling bath, it is described from movable arbor close to the driving machine
The end of structure is connected with the second rotary joint passed in and out for cooling water, and second rotary joint and second cooling water
Channel is connected.
2. drum type flying shear according to claim 1, which is characterized in that
The helical angle of second cutter groove is more than 0 ° and is less than or equal to 3 °.
3. drum type flying shear according to claim 1, which is characterized in that
First cutter groove and second cutter groove are correspondingly arranged in the both sides of the active cutter shaft；The third 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, which is characterized in that
The transmission mechanism includes the fore side that is sheathed on active cutter shaft both ends and can be rotated synchronously with the active cutter shaft
It driving gear and transmission side driving gear and is sheathed on described from movable arbor both ends and can be with described from movable arbor synchronous rotation
Fore side driven gear and transmission side driven gear, the fore side driving gear mutually nibbled with the fore side driven gear
It closes, 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 as the number of teeth of transmission side driven gear.
5. drum type flying shear according to claim 4, which is characterized 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 in the rack, the side clearance adjusting mechanism includes that ball-screw and sideshake adjustment are slowed down
Machine, the ball-screw include screw rod and the nut that is rotatably connected on the screw rod, and the nut is fixedly connected in the rack,
The output shaft that described screw rod one end and the sideshake adjust speed reducer connects, and the other end of the screw rod is connected to described from moving knife
Axis is on the end face of the fore side driven gear, the movement by the screw rod relative to the nut, described from moving knife
Axis is close or far from the active cutter shaft.
6. drum type flying shear according to claim 5, which is characterized in that
It is described to be arranged with transmission side equipment gear and fore side equipment gear, the transmission side auxiliary respectively from the both ends of movable arbor
Gear and the fore side equipment gear can be rotated synchronously with described from movable arbor, the transmission side equipment gear and the transmission
Side driving gear is meshed, and the transmission side equipment gear is helical gear identical with the transmission side driving gear number of teeth,
The fore side equipment gear is meshed with the fore side driving gear, and the fore side equipment gear is and the operation
The identical helical gear of the side driving gear number of teeth, 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, which is characterized 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. according to claim 4 to 7 any one of them drum type flying shear, which is characterized in that
The rack 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 pedestal, fore side gear housing is fixedly connected on the fore side memorial archway, the fore side is actively
Gear and the fore side driven gear are set in the fore side gear housing, are fixedly connected on the transmission side memorial archway
Transmission side gear housing, the transmission side driving gear and the transmission side driven gear are set to the transmission side gear housing
It is interior, and the top of the fore side gear housing and the slave end gear housing is connected by crossbeam.
9. drum type flying shear according to claim 8, which is characterized in that
In described from the lower section of movable arbor, the crossbeam connects corresponding to described from the both sides of movable arbor the driving knife axle position respectively
It is connected to guide plate, the accommodating cavity for accommodating circulation cooling water is equipped in the guide plate.
10. drum type flying shear according to claim 8, which is characterized in that
The both sides that the pedestal corresponds to the active cutter shaft are connected with the roller-way for conveying band to be sheared.
11. drum type flying shear according to claim 1, which is characterized in that
The outer surface of the active cutter shaft is arranged with two first coldplates, and two first coldplates are close to the driving
The side of mechanism is connected；
Described to be arranged with two second coldplates from the outer surface of movable arbor, two second coldplates are far from the driving
The side of mechanism is connected.
12. drum type flying shear according to any one of claim 1 to 7, which is characterized in that
The driving mechanism includes driving motor and speed reducer, and the input shaft of the speed reducer passes through high-speed coupling and the drive
The output shaft of dynamic motor connects, and brake, the output shaft of the speed reducer and the active are connected on the high-speed coupling
Cutter shaft connects.
13. drum type flying shear according to claim 12, which is characterized in that
It is connected with incremental encoder on the driving motor.
14. drum type flying shear according to claim 12, which is characterized in that
The flywheel that can be removably mounted is connected on the high speed shaft of the speed reducer.
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| CN201611046461.8A CN106363229B (en) | 2016-11-23 | 2016-11-23 | Drum type flying shear |
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| CN201611046461.8A CN106363229B (en) | 2016-11-23 | 2016-11-23 | Drum type flying shear |
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| CN106363229B true CN106363229B (en) | 2018-07-13 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106670565A (en) * | 2017-03-24 | 2017-05-17 | 北京京诚之星科技开发有限公司 | Flying shear with double-side gear transmission |
| CN109108365A (en) * | 2018-10-25 | 2019-01-01 | 江苏亚威机床股份有限公司 | A kind of novel drum type flying shearing machine |
| CN109986121A (en) * | 2019-01-09 | 2019-07-09 | 中冶南方工程技术有限公司 | Splitting device and subdivision unit with regulatory function |
| CN110497017A (en) * | 2019-08-13 | 2019-11-26 | 江苏欧美克自动化设备有限公司 | A kind of New flying shears |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0940208A1 (en) * | 1998-03-05 | 1999-09-08 | Sms Schloemann-Siemag Aktiengesellschaft | Oscillating flying shears |
| CN201324882Y (en) * | 2008-12-29 | 2009-10-14 | 中国第一重型机械集团公司 | Speed-differential drum crop flying shear |
| CN202763176U (en) * | 2012-09-14 | 2013-03-06 | 上海艾多维钢铁工程技术有限公司 | Roller flying cutter cutting in spiral mode |
| CN103170673A (en) * | 2013-04-18 | 2013-06-26 | 中冶赛迪工程技术股份有限公司 | Drum type flying shear capable of carrying out two-way shearing or one-way multiple shearing and control method of drum type flying shear |
| CN206230078U (en) * | 2016-11-23 | 2017-06-09 | 北京京诚之星科技开发有限公司 | Drum type flying shear |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102006058134A1 (en) * | 2006-12-09 | 2008-06-19 | Sms Demag Ag | Drive roller especially for trimming shears |
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- 2016-11-23 CN CN201611046461.8A patent/CN106363229B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0940208A1 (en) * | 1998-03-05 | 1999-09-08 | Sms Schloemann-Siemag Aktiengesellschaft | Oscillating flying shears |
| CN201324882Y (en) * | 2008-12-29 | 2009-10-14 | 中国第一重型机械集团公司 | Speed-differential drum crop flying shear |
| CN202763176U (en) * | 2012-09-14 | 2013-03-06 | 上海艾多维钢铁工程技术有限公司 | Roller flying cutter cutting in spiral mode |
| CN103170673A (en) * | 2013-04-18 | 2013-06-26 | 中冶赛迪工程技术股份有限公司 | Drum type flying shear capable of carrying out two-way shearing or one-way multiple shearing and control method of drum type flying shear |
| CN206230078U (en) * | 2016-11-23 | 2017-06-09 | 北京京诚之星科技开发有限公司 | Drum type flying shear |
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| CN106363229A (en) | 2017-02-01 |
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