CN106363229A - Roller flying shear - Google Patents
Roller flying shear Download PDFInfo
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- CN106363229A CN106363229A CN201611046461.8A CN201611046461A CN106363229A CN 106363229 A CN106363229 A CN 106363229A CN 201611046461 A CN201611046461 A CN 201611046461A CN 106363229 A CN106363229 A CN 106363229A
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- gear
- cutter groove
- transmission side
- cutter shaft
- flying shear
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- 238000010008 shearing Methods 0.000 abstract description 77
- 239000000463 material Substances 0.000 abstract description 30
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- 239000010959 steel Substances 0.000 description 8
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- 238000009749 continuous casting Methods 0.000 description 4
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Classifications
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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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- Shearing Machines (AREA)
Abstract
The invention provides a roller flying shear, which comprises a rack, wherein the upper part of the rack is rotatably connected with a driving cutter shaft and a driven cutter shaft which are parallel and overlapped at intervals, the driving cutter shaft and the driven cutter shaft have the same diameter and are connected through a transmission mechanism, a first cutter groove which is linear and a second cutter groove which is cylindrical spiral are arranged on the outer surface of the driving cutter shaft at intervals along the axial direction, a third cutter groove which is linear and a fourth cutter groove which is cylindrical spiral are arranged on the outer surface of the driven cutter shaft at intervals along the axial direction, the spiral angles of the fourth cutter groove and the second cutter groove are the same, the rotating directions are opposite, and cutting edges are respectively arranged in the first cutter groove, the second cutter groove, the third cutter groove and the fourth cutter groove; the driving mechanism is connected with the driving cutter shaft, the driving cutter shaft is driven to rotate by the driving mechanism, and the driving cutter shaft drives the driven cutter shaft to synchronously and reversely rotate by the transmission mechanism. The roller flying shear provided by the invention realizes the shearing of thick and thin materials with large thickness change range of the strip material, ensures the shearing precision and reduces the shearing impact force.
Description
Technical field
The present invention relates to rolling machinery technical field, particularly to a kind of drum type flying shear.
Background technology
The flying shears that plate ＆ strip production uses in the market mainly have:
(1), with the rotary flying shears having production thin plate (thickness of strip about 0.1mm-0.6mm), this flying shear is many
For cold rolling subsequent treatment line, shear rate ratio is relatively low, and band yield strength is not high；
(2) make the flying shear of bundling after, applying to cold continuous rolling, the shear rate of this flying shear sets than processing the flying shear on 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), apply to the flying shear that hot rolling line makees crop, tail and Volume function, 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 little, but blade clearance required precision is very high, processing and manufacturing is it is difficult to ensure that precision；And thickness material high speed shear is then sheared
Required precision reduces, but brings very big impulsive force it is desirable to shear ability is strong.
For reducing energy consumption, save production cost, prior art proposes the thinner continuous casting billet of production to reduce rolling pass
Technology.Flying shears are sheared the specification of thickness of strip by the production needs with this " being rolled with casting generation " technology and development trend
Scope it is also proposed tightened up requirement: this casting and rolling the production line should shear the thin material after rolling, again shearing continuous casting after without
Cross the thick material of rolling, it is first-class such as to cut off the overproof band of anterior continuous casting thickness, meanwhile, according to manufacturing technique requirent, strip steel during continuous casting
Fold may be produced, 3 times of thickness strands that this folding band produces are also required to be cut away process using flying shear.Cause
This, will develop such casting and rolling the production line and it is necessary to meet flying shear, the shear precision of thin material be required, and need to solve thickness simultaneously 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 for being suitable for this thickness change scope, if sheared respectively using two equipment, disposable throwing
Money cost is excessive, lacks the market competitiveness, and later maintenance cost is also higher；If shear ability is improved 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 constantly will be affected entirely
Rhythm of production, reduces production efficiency, useless, secondary product etc..
Content of the invention
It is an object of the invention to provide a kind of disclosure satisfy that flying shear requires to the shear precision of thin material, can solve the problem that simultaneously again
The drum type flying shear of the big problem of heavy cutting impulsive force.
For reaching above-mentioned purpose, the invention provides a kind of drum type flying shear, comprising: frame, the top energy of described frame
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 drive mechanism, the outer surface of described active cutter shaft is axially spaced to be provided with the first linear cutter groove and in circle
The second spiral yarn shaped cutter groove of post, described from the outer surface of movable arbor be provided with described first cutter groove para-position setting linear
The 3rd cutter groove and fourth cutter groove linear in cylindrical screw with described second cutter groove para-position setting, and described 4th knife
Groove is identical, oppositely oriented with the helical angle of described second cutter groove, described first cutter groove, described second cutter groove, described 3rd cutter groove
It is respectively equipped with cutting edge with described 4th cutter groove；Drive mechanism, described drive mechanism is connected with described active cutter shaft, by described
Drive mechanism drives described active cutter shaft rotation, and it is described synchronous from movable arbor that described active cutter shaft passes through described drive mechanism drive
Reversely rotate.
Drum type flying shear as above, wherein, the helical angle of described second cutter groove is more than 0 ° and is less than or equal to 3 °.
Drum type flying shear as above, wherein, described first cutter groove and described second cutter groove are correspondingly arranged in described active
The both sides of cutter shaft；Described 3rd cutter groove and described 4th cutter groove be correspondingly arranged in described from the both sides of movable arbor.
Drum type flying shear as above, wherein, described drive mechanism includes being sheathed on described active cutter shaft two ends can be with
The fore side driving gear of described active cutter shaft synchronous axial system and transmission side driving gear and be sheathed on described from movable arbor two
End simultaneously can be with the described fore side driven gear from movable arbor synchronous axial system and transmission side driven gear, described fore side driving tooth
Wheel is meshed with described fore side driven gear, and described transmission side driving gear is meshed with described transmission side driven gear, and
Described fore side driving gear is identical with the number of teeth of described fore side driven gear, described transmission side driving gear and described transmission
The number of teeth of side driven gear is identical.
Drum type flying shear as above, wherein, described fore side driving gear, described fore side driven gear, described biography
Dynamic side driving gear and transmission side driven gear are helical gear；It is connected with side clearance adjusting mechanism, described sideshake in described frame
Guiding mechanism includes ball-screw and sideshake adjustment reductor, and described ball-screw includes screw rod and is rotatably connected on described screw rod
Nut, described nut is fixedly connected in described frame, and described screw rod one end adjusts the output shaft phase of reductor with described sideshake
Connect, the other end of described screw rod be connected to described from movable arbor near the end face of described fore side driven gear, by described
Screw rod with respect to the movement of described nut, described from movable arbor near or away from described active cutter shaft.
Drum type flying shear as above, wherein, the described two ends from movable arbor be arranged with respectively transmission side equipment gear and
Fore side equipment gear, described transmission side equipment gear and described fore side equipment gear synchronously can be turned from movable arbor with described
Dynamic, described transmission side equipment gear is meshed with described transmission side driving gear, and described transmission side equipment gear be with described
Transmission side driving gear number of teeth identical helical gear, described fore side equipment gear is meshed with described fore side driving gear,
And described fore side equipment gear is and described fore side driving gear number of teeth identical helical gear, described transmission side equipment gear
And described transmission side driven gear between, between described fore side equipment gear and described fore side driven gear, it is respectively equipped with tune
Whole pad.
Drum type flying shear as above, wherein, described fore side driving gear, described fore side driven gear, described biography
Dynamic side driving gear and transmission side driven gear are spur gear.
Drum type flying shear as above, wherein, described frame includes spaced fore side memorial archway and transmission side memorial archway,
The bottom of described fore side memorial archway and described transmission side memorial archway is connected by base, and described fore side memorial archway is fixedly connected with behaviour
Make side gear casing, described fore side driving gear and described fore side driven gear are arranged at described fore side gear housing
Interior, described transmission side memorial archway is fixedly connected with transmission side gear housing, described transmission side driving gear and described transmission side from
Moving gear is arranged in described transmission side gear housing, and the top of described fore side gear housing and described slave end gear housing
Portion is connected by crossbeam.
Drum type flying shear as above, wherein, described driving knife axle position is in the described lower section from movable arbor, described crossbeam pair
It is connected to guide plate from the both sides of movable arbor described in Ying Yu, in described guide plate, be provided with the appearance for accommodating circulation cooling water
Put chamber.
Drum type flying shear as above, wherein, the both sides that described base corresponds to described active cutter shaft are connected with for defeated
Send the roller-way of band to be sheared.
Drum type flying shear as above, wherein, the outer surface of described active cutter shaft is provided with the first coldplate vertically, described
First coldplate is located between described first cutter groove and described second cutter groove, and described first coldplate is provided with the first cooling
Groove, described active cutter shaft away from described drive mechanism side be provided be connected with described first cooling bath first cooling water lead to
Road, described active cutter shaft is connected with, away from the end of described drive mechanism, the first swivel joint passing in and out for cooling water, and institute
State the first swivel joint to be connected with described first cooling-water duct；It is cold that the described outer surface from movable arbor is provided with second vertically
But plate, described second coldplate is located between described 3rd cutter groove and described 4th cutter groove, and described second coldplate is provided with
Second cooling bath, described is provided with, near the side of described drive mechanism, second being connected with described second cooling bath from movable arbor
Cooling-water duct, described the second rotation being connected with for cooling water turnover near the end of described drive mechanism from movable arbor connects
Head, and described second swivel joint is connected with described second cooling-water duct.
Drum type flying shear as above, wherein, the outer surface of described active cutter shaft is arranged with the first coldplate described in two,
Described in two, the first coldplate is connected near the side of described drive mechanism；Described it is arranged with two institutes from the outer surface of movable arbor
State the second coldplate, described in two, second coldplate is connected away from the side of described drive mechanism.
Drum type flying shear as above, wherein, described drive mechanism includes motor and reductor, described reductor
Input shaft is connected with the output shaft of described motor by high-speed coupling, and described high-speed coupling is connected with brake,
The output shaft of described reductor is connected with described active cutter shaft.
Drum type flying shear as above, wherein, described motor is connected with incremental encoder.
Drum type flying shear as above, wherein, the high speed shaft of described reductor is connected with the flywheel that can be removably mounted.
Compared with prior art, advantages of the present invention is as follows:
The drum type flying shear that the present invention provides, when shearing thin strip, can be using linear the first cutter groove and the 3rd
Cutter groove directly cuts to thin strip, and it is little directly to cut thin strip corresponding shearing impact power, and shear precision is high, disclosure satisfy that thin
The shear precision of band requires, and when shearing thick strip, can adopt into the second linear cutter groove of cylindrical screw and the 4th cutter groove
Thick strip is carried out with pointwise shearing, pointwise shearing increased the time of shearing acting, thus subtracting in the case that shearing energy is constant
The instantaneous impact of little shearing, it is to avoid staight scissors swords " chop " large impact that form shearing brings off such that it is able to reduce actively
Cutter shaft and the size from movable arbor and travelling gear radius are so that active cutter shaft and the centre-to-centre spacing from movable arbor narrow down to
Below 600mm, and then significantly reduce the overall weight of drum type flying shear；
The drum type flying shear that the present invention provides, active cutter shaft and the helical gear synchronous backward passing through to be meshed from movable arbor revolve
Turn, the relatively circumferentially displaced characteristic of gear can be changed after moving to axial using helical gear, driven by side clearance adjusting mechanism
The dynamic helical gear being meshed moves to axial so that the thickness phase with band to be sheared for the distance between the cutting edge of para-position setting
Adaptation, and whole regulation process is time saving and energy saving by sideshake adjustment reductor driving；
The drum type flying shear that the present invention provides, 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, with respect to the flywheel being arranged on low speed end, flywheel is arranged on height for heavy cutting
Fast end can obtain bigger system inertia, so can avoid because cutter shaft diameter reduces and lead to the inadequate problem of inertia, with
When, flywheel adopts cast iron materials, and cost is lower；When needing the thin material of high speed shear, flywheel can be removed, reduce motor
Startup load, thus design on can select less motor；
The drum type flying shear that the present invention provides, the speed end shaft coupling between motor and reductor arranges brake,
When drum type flying shear is connected to shearing instruction, brake is opened；When drum type flying shear is in wait position, brake starts to brake, both
When being prevented from installation and debugging, overhaul of the equipments or changing cutting edge, because electric misoperation leads to equipment to be hurted sb.'s feelings, can keep away again
Exempt to have a power failure or other faults when waiting position, cutter shaft is rotated due to deadweight, effectively increases overhaul of the equipments and installation and debugging
The safety of process；
The drum type flying shear that the present invention provides, by connecting the first swivel joint, the first coldplate to master on active cutter shaft
Cutting edge on movable arbor is cooled down, and is connecting the second swivel joint, the second coldplate on movable arbor on movable arbor
Cutting edge is cooled down, and meanwhile, prevents the heat radiation to equipment for the band by guide plate equipped with the containing cavity of circulation cooling water,
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 cylinder
Flying shear energy-conserving and environment-protective.
Brief description
The following drawings is only intended to, in doing schematic illustration and explanation to the present invention, not delimit the scope of the invention.Wherein:
Fig. 1 is the structural representation of the drum type flying shear being provided according to one embodiment of the invention；
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 the drum type flying shear shown in Fig. 1；
Fig. 6 is the structural representation of frame in the drum type flying shear shown in Fig. 1；
Fig. 7 is a portion mplifying structure schematic diagram in the drum type flying shear shown in Fig. 1.
Drawing reference numeral illustrates:
1- frame；11- fore side memorial archway；12- transmission side memorial archway；13- base；14- fore side gear housing；141- operates
Side axle bearing bore；15- transmission side gear housing；151- transmission side dead eye；16- crossbeam；17- guide plate；2- active cutter shaft；21-
First cutter groove；22- second cutter groove；23- first coldplate；24- first cooling-water duct；25- first swivel joint；26- is actively
Cutter shaft limbers；3- is from movable arbor；31- the 3rd cutter groove；32- the 4th cutter groove；33- second coldplate；34- second cooling water leads to
Road；35- second swivel joint；36- is from movable arbor limbers；41- fore side driving gear；42- fore side driven gear；43-
Transmission side driving gear；44- transmission side driven gear；45- transmission side equipment gear；46- fore side equipment gear；5- staight scissors
Sword；6- spiral scissors；7- wedge shape adjusts briquetting；8- wedge shape briquetting；9- drive mechanism；91- motor；92- reductor；93-
High-speed coupling；94- low-speed shaft coupler；95- brake；96- flywheel；10- side clearance adjusting mechanism；101- ball-screw；1011-
Screw rod；1012- nut；102- sideshake adjusts reductor；20- adjust pad；30- roller-way.
Specific embodiment
In order to have clearer understanding to technical scheme, purpose and effect, in conjunction with the brief description present invention
Specific embodiment.
As shown in figure 1, the invention provides a kind of drum type flying shear, comprising: frame 1 and drive mechanism 9, wherein, frame 1
Being connected with of can rotating of top parallel and be spaced stacked active cutter shaft 2 and from movable arbor 3, active cutter shaft 2 and from movable arbor 3
Isometrical and connected by drive mechanism, drive mechanism can drive from movable arbor 3 and the rotation of active cutter shaft 2 synchronous backward, such as Fig. 4
It is provided with the first linear cutter groove 21 and linear in cylindrical screw with, shown in Fig. 5, the outer surface of active cutter shaft 2 is axially spaced
The second cutter groove 22, that is, the first cutter groove 21 is axially through active cutter shaft 2 and non-intersect with the second cutter groove 22, from movable arbor 3
Outer surface is provided with the 3rd the first cutter groove 21 para-position setting linear cutter groove 31 and is arranged with the second cutter groove 22 para-position
Fourth cutter groove 32 linear in cylindrical screw, that is, the 3rd cutter groove 31 and the 4th cutter groove 32 be not axially through from movable arbor 3 and
Intersecting, the 4th cutter groove 32 is identical, oppositely oriented with the helical angle of the second cutter groove 22, the length due to active cutter shaft with from movable arbor
Can measure with diameter, therefore, the second cutter groove 22 and the 4th knife can be calculated respectively by the trigonometric function of helical angle
The helical pitch of 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 the 4th cutter groove
32 oppositely oriented, therefore, the 4th cutter groove 32 and the second cutter groove 22 gap axis along active cutter shaft 2 and between movable arbor 3
Line symmetry arrangement, so, when rotating in active cutter shaft 2 and from movable arbor 3 synchronous backward, second cutter groove 22 and the of para-position setting
Four cutter grooves 32 are capable of pointwise intersection, thus realizing treating the pointwise shearing of shearing band, to reduce shearing impact power, first
It is respectively equipped with cutting edge, each cutting edge adjusts briquetting by wedge shape in cutter groove 21, the second cutter groove 22, the 3rd cutter groove 31 and the 4th cutter groove 32
7th, wedge shape briquetting 8 is 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 on the first cutter groove 21 and the 3rd cutter groove 31, in the second cutter groove 22 and the 4th cutter groove 32, spiral scissors are installed
When, consistent with straight blade clearance for ensureing spiral scissors simultaneously, same from the 3rd cutter groove 31 (installing staight scissors sword) of movable arbor 3
When arrange wedge shape adjustment briquetting 7 and wedge shape briquetting 8, by the bottom surface and the 3rd of cooperation adjustment wedge shape briquetting 7 and wedge shape briquetting 8
The gap of cutter groove 31 faying face, you can in regulation the 3rd cutter groove 31 from movable arbor 3, staight scissors sword is relative to the second knife on active cutter shaft 2
The gap length of staight scissors sword 5 in groove 21, thus ensure that spiral scissors are consistent with the blade clearance of staight scissors sword.As shown in figure 1, driving
Motivation structure 9 is connected with active cutter shaft 2, drives active cutter shaft 2 to rotate by drive mechanism 9, active cutter shaft 2 passes through drive mechanism band
Move from movable arbor 3 and the rotation of active cutter shaft 2 synchronous backward, the setting of drive mechanism 9 and drive mechanism is so that drive active cutter shaft
2 and from movable arbor 3 synchronous backward rotation simple to operation.
The drum type flying shear that the present invention provides, by active cutter shaft 2 and from movable arbor 3 para-position setting linear the
One cutter groove 21, the 3rd cutter groove 31, and become the second cutter groove 22 of cylindrical spiral shape, the 4th cutter groove 32 it is achieved that to thickness of strip
Big thick, the thin material shearing of excursion, efficiently solves prior art because generally only processing a form of cutter groove on cutter shaft,
The belt steel thickness scope of shearing is narrow, shears thin material and adopts less cutter shaft centre-to-centre spacing, and the thick material of shearing is then had to by increasing
Cutter shaft centre-to-centre spacing increases cutter shaft diameter to ensure shear ability, and such as slab centre-to-centre spacing can reach more than 1000mm, power of motor
Also reach more than 1000kw, and expect to shear the flying shears of thin material again for thickness should be sheared, for ensureing the shearing energy of thick material
Power increases the cost of investment that cutter shaft centre-to-centre spacing certainly will increased equipment, and shears and seem there be the awkward of low load with strong power during thin material
A word used for translation, and shear the next impact of thick material strip and certainly will affect to shear the precision problem of thin material.Therefore, the cylinder that the present invention provides flies
Cut, not only reduce the difficulty of processing and manufacturing it is ensured that shear precision and shear ability, reduce shearing impact power, and have
Have the advantages that manufacturing cost is low, easy to maintenance.
The drum type flying shear that the present invention provides, when using, can select adaptable knife according to the thickness of band to be sheared
Groove is sheared, if the thinner thickness of band, the first cutter groove 21 and the 3rd cutter groove 31 using para-position setting are sheared, 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 the 3rd cutter groove
Cutting edge is installed in 31, when drive mechanism 9 drives active cutter shaft 2 to rotate, active cutter shaft 2 is driven from movable arbor 3 by drive mechanism
During synchronous backward rotation, the cutting edge in the first cutter groove 21 and the 3rd cutter groove 31 can directly cut thin strip, is sheared due to usual
Higher to blade clearance uniformity required precision during thin strip, and the mode that thin material directly cuts is relative to shearing punching for thick strip
Power of hitting is little 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
Require；If the thickness of band is thicker, the second cutter groove 22 and the 4th cutter groove 32 using para-position setting are sheared, likewise,
For avoiding the cutting edge in the first cutter groove 21 and the 3rd cutter groove 31 to interfere with band, pacify only in the second cutter groove 22 and the 4th cutter groove 32
Dress cutting edge, when drive mechanism 9 drives active cutter shaft 2 to rotate, active cutter shaft 2 is driven synchronous anti-from movable arbor 3 by drive mechanism
To during rotation, cutting edge starts to shear band from side, the synchronous backward rotation with active cutter shaft 2 with from movable arbor 3, shears position
Put the opposite side that pointwise clips to band from the side of band, i.e. pointwise shearing thick strip, the shearing side of this " pointwise shearing "
Formula, increased the time of shearing acting, thus reducing the instantaneous impact of shearing, it is to avoid staight scissors sword 5 " chopping off " form is cut
Cut the large impact bringing, therefore cutter shaft bearing and drive mechanism can reduce such that it is able to reduce active cutter shaft 2 and from movable arbor
3 size, so, active cutter shaft 2 and the centre-to-centre spacing from movable arbor 3 can narrow down to below 600mm, and then significantly reduce rolling
The overall weight of cylinder flying shear.
It should be noted that when shearing thin strip, installing staight scissors sword preferably in the first cutter groove 21 and the 3rd cutter groove 31
5, because staight scissors sword 5 manufacturing procedure is simple, can ensure that the precision in gap between corresponding cutting edge and edge after assembling completely
The uniformity of axial direction, both ensure that shear precision, in turn ensure that the convenience of processing；When shearing thick strip, 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 in groove 32, 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
Interior installation staight scissors sword 5, only need to 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.
The present invention one kind preferred embodiment in, in order to avoid being arranged on the second cutter groove in cylindrical screw wire
Cutting edge overbending deformation in 22, affects service life, and the helical angle of the second cutter groove 22 is more than 0 ° and is less than or equal to 3 °, with
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 groove 32 will not reduce use intensity, be installed on the second cutter groove 22 and the 4th cutter groove thus ensure that because of overbending
The service life of the cutting edge in 32, the helical angle of the preferably second cutter groove 22 is 1 °, and that is, the helical angle of the 4th cutter groove 32 is also 1 °, this
Sample, can either realize the shear effect of " pointwise shearing " thick strip, can farthest extend the service life of cutting edge again.
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, that is, the first cutter groove 21 substantially become 180 degree phase place to be arranged on active cutter shaft 2 with the second cutter groove 22；3rd cutter groove 31 and the 4th
Cutter groove 32 is correspondingly arranged in the both sides from movable arbor 3, and that is, the 3rd cutter groove 31 substantially becomes 180 degree phase place to be arranged on the 4th cutter groove 32
From movable arbor 3, such set-up mode so that in active cutter groove with when rotating from movable arbor 3 synchronous backward, the first cutter groove 21
And the second cutter groove 22 between, will not influence each other, thus further ensuring cylinder between the 3rd cutter groove 31 and the 4th cutter groove 32
Reliability and the synchronicity of band sheared by flying shear.
In one embodiment of the invention, as shown in figure 1, drive mechanism includes being sheathed on active cutter shaft 2 two ends simultaneously
Can be with the fore side driving gear 41 of active cutter shaft 2 synchronous axial system and transmission side driving gear 43 and be sheathed on from movable arbor 3
Two ends simultaneously can be with the fore side driven gear 42 from movable arbor 3 synchronous axial system and transmission side driven gear 44, 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, and that is, the gear ratio of fore side driving gear 41 and fore side driven gear 42 is 1, transmission side driving gear 43 with pass
The gear ratio of dynamic side driven gear 44 is 1, so, when drive mechanism 9 drives active cutter shaft 2 rotation, transmission side driving gear
43 and fore side driving gear 41 with active cutter shaft 2 synchronous axial system, meanwhile, transmission side driving gear 43 drives transmission side driven tooth
Take turns 44 synchronous backwards to rotate, fore side driving gear 41 drives fore side driven gear 42 synchronous backward to rotate, by transmission side
Driven gear 44 and fore side driven gear 42 drive from movable arbor 3 and the rotation of active cutter shaft 2 synchronous backward, gear-driven side
Formula is simple and reliable it can be ensured that active cutter shaft 2 rotates with from movable arbor 3 synchronous backward, thus ensure that drum type flying shear shear band
The efficiency of material.
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 transmission side memorial archway 12 bottom
Portion carries out being accurately positioned of plan-position by key with the seam on base 13 respectively, so frame 1 can be fixed on base
On 13, increased being accurately positioned of connection, and by the basis of being fixed on of base 13 rigidity so that frame 1 have good
Good stability and positioning precision, and make fore side memorial archway 11 and transmission side memorial archway 12 height basically identical.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, fore side memorial archway 11 is fixedly connected with fore side gear housing 14, fore side driving gear 41
It is arranged in fore side gear housing 14 with fore side driven gear 42, and the nozzle of thin oil pipeline connection is set and carry out flank of tooth profit
Sliding, fore side gear housing 14 is provided with the fore side dead eye 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 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 dead eye 151 that run 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, thus it is driven to avoid fore side driving gear 41, fore side
Gear 42, transmission side driving gear 43 and transmission side driven gear 44 are subject to external factor to disturb and reduce service life, operation
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, that is, upper and lower at band turnover drum type flying shear be respectively provided with guide plate 17, guiding
Plate 17 can play guide effect to band it is contemplated that cast strip shear temperature is at 400 DEG C -750 DEG C about, in order to reduce spoke
Penetrate heat, in four guide plates 17, be equipped with the containing cavity for accommodating cooling water, containing cavity is serpentine-like, by accommodating intracavity
The cooling water of circulation completely cuts off the heat radiation that band produces, to improve the shearing quality of band and to protect bearing within flying shear, close
The parts such as envelope avoid hyperthermia radiation.
Further, the both sides of active cutter shaft 2 for the ease of conveying band, as shown in Figures 2 and 3, are corresponded in base 13
It is connected with the roller-way 30 for conveying band to be sheared, 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, and roller-way 30 can also be played a supporting role to band so that cylinder flies simultaneously
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 has small volume, lightweight, transmission torque is big, rise
Move smoothly a little, the noise of drum type flying shear can be reduced, make drum type flying shear have less volume simultaneously, reduce cylinder and fly
Cut overall weight；
For the ease of adjustment active cutter shaft 2 with from the distance between movable arbor 3 upper scissor blade, to shear the band of different-thickness
Material, as shown in Figure 1 and Figure 7, frame 1 is connected with side clearance adjusting mechanism 10, side clearance adjusting mechanism 10 includes ball-screw 101 He
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, screw rod 1011 one end and side
The output shaft that gap adjusts reductor 102 connects, and the other end of screw rod 1011 is connected near operation by gland and thrust bearing
The end face in the hole from movable arbor 3 of side driven gear 42, this mode that connector is hidden in cutter shaft end face inner bore, save peace
Dress control, so that structure is more compact, drives screw rod 1011 to move with respect to nut 1012 by driving sideshake to adjust reductor 102
Dynamic, drive traverse motion from movable arbor 3, so that transmission side driven gear 44 is horizontal with respect to transmission side driving gear 43
To moving back and forth, fore side driven gear 42 is traverse motion with respect to 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
, with respect to transmission side driving gear 43 transverse shifting, fore side driven gear 42 is with respect to fore side driving gear for driven gear 44
After 41 transverse shiftings, can increase or reduce the circumferentially displaced of transmission side driving gear 43 transmission side driven gear 44 relatively, with
And fore side driving gear 41 driven gear 42 relatively is circumferentially displaced, so, can drive from movable arbor 3 near or away from master
Movable arbor 2, thus changing active cutter shaft 2 and the distance between movable arbor 2 upper scissor blade is adapted with the thickness of band to be sheared,
And the process that entirely adjusts adjusts reductor 102 by sideshake and drives, so that adjusting active cutter shaft 2 and cutting 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 movable arbor 3 synchronous axial system, transmission side assist tooth
Wheel 45 is meshed with transmission side driving gear 43, and transmission side equipment gear 45 is and transmission side driving gear 43 number of teeth identical
Helical gear, that is, transmission side equipment gear 45 and the gear ratio of transmission side master gear are 1, fore side equipment gear 46 and fore side master
Moving gear 41 is meshed, and fore side equipment gear 46 is and fore side driving gear 41 number of teeth identical helical gear, that is, operate
Side equipment gear 46 is 1 with the gear ratio of fore side driving gear 41, in transmission side equipment gear 45 and transmission side driven gear
Between 44, between fore side equipment gear 46 and fore side driven gear 42, it is respectively equipped with adjust pad 20, to eliminate gear side
Gap is it is ensured that be driven stablizes and precision.
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 equally can drive active cutter shaft 2 and from moving knife
Axle 3 synchronous backward rotates, and when shearing the band of different-thickness, only need to change the spur gear of different-diameter, thus adjusting actively
Cutter shaft 2 and from the distance between movable arbor 3 upper scissor blade, is adapted with the thickness with band to be sheared.
In a kind of embodiment of invention, it is subject to the hot spoke of strip steel in order to avoid active cutter shaft 2 with from movable arbor 3 and cutting edge
The impact penetrated, as shown in figure 1, the outer surface in active cutter shaft 2 is provided with the first coldplate 23 vertically, the first coldplate 23 is located at
Between first cutter groove 21 and the second cutter groove 22, the first coldplate 23 is provided with the first cooling bath, the first cooling bath is serpentine-like, main
Movable arbor 2 is provided with the first cooling-water duct 24 being connected with the first cooling bath, active cutter shaft 2 away from the side of drive mechanism 9
End away from drive mechanism 9 is connected with the first swivel joint 25 for cooling water turnover, and the first swivel 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 swivel 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,
Thus being cooled down with active cutter shaft 2, and then the cutting edge being fixed on active cutter shaft 2 is cooled down, to lift active cutter shaft 2
The service life of the parts such as upper scissor blade, bearing, sealing and the shearing quality of band, carrying out the cooling water after heat exchange can be along first
Cooling bath is discharged from the first swivel joint 25 outlet；
It is provided with the second coldplate 33 from the outer surface of movable arbor 3 vertically, the second coldplate 33 is located at the 3rd cutter groove 31 He
Between 4th cutter groove 32, the second coldplate 33 is provided with the second cooling bath, the second cooling bath is also serpentine-like, leans 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 lead to
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 and carries out heat exchange from movable arbor 3, thus 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 movable arbor 3 upper scissor blade, bearing, close
The service lifes of part such as envelope and the shearing quality of band, carrying out the cooling water after heat exchange can be along the second cooling bath from the second rotation
Adaptor 35 outlet is discharged.
Further it is contemplated that staight scissors sword and spiral scissors wait 180 ° of phase difference of shearing, in order that any one cutting edge shape
Formula is in when waiting shearing position and avoids hot strip steel that the heat radiation of flying shear parts is affected, 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 pass through 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 this first cooling-water duct 24 by the entrance of this first cooling-water duct 24
Interior, after this first cooling bath carries out heat exchange with active cutter shaft 2, then it is cold to flow into another first through active cutter shaft limbers 26
But in the first cooling bath of plate 23, carry out heat exchange with active cutter shaft 2 again, then by being connected with this first cooling bath
Another the first cooling-water duct 24 flows to the first swivel joint 25, flows out via the first swivel joint 25；
It is arranged with two second coldplates 33 from the outer surface of movable arbor 3, two second coldplates 33 are away from drive mechanism 9
Side is connected, and specifically, is radially provided with from movable arbor limbers 36 in active cutter shaft 2 away from the side of drive mechanism 9, and two
Second coldplate 33 passes through to be connected from movable arbor limbers 36, and in shear history, cooling water passes through the second swivel joint 35
Enter in wherein one the second cooling-water duct 34, and entered and this second cooling-water duct by this second cooling-water duct 34
In 34 the second cooling baths being connected, by this second cooling bath and after movable arbor 3 carries out heat exchange, then via from movable arbor
3 barrels of water holes flow in 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 this second cooling bath flows to the second swivel joint 35, connects via the second rotation
35 outflows；Both can be saved with recycling via the cooling water that the first swivel joint 25 and the second swivel joint 35 flow out
The usage amount of cooling water, solve cooling water directly cooling is splashed on high temperature band and affects band grainiess and ask again
Topic, and simultaneously worked as extending the effect of drum type flying shear service life.
Further, in fore side memorial archway 11 and transmission side memorial archway 12 and active cutter shaft 3 between the end face of movable arbor 3 axle
It is provided with the thick heat-insulated steel plate of the 3mm being individually fixed on fore side memorial archway 11 and transmission side memorial archway 12, prevent high temperature strip steel to board
The heat radiation in mill.
In a kind of embodiment of invention, as shown in figure 1, drive mechanism 9 includes motor 91 and reductor 92, subtract
The input shaft of fast machine 92 is connected with the output shaft of motor 91 by high-speed coupling 93, and the output shaft of reductor 92 is by low
Fast shaft coupling 94 is connected with active cutter shaft 2, for improving 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 is in wait position,
Brake 95 starts to brake, the setting of brake 95, when can either prevent installation and debugging, overhaul of the equipments or change cutting edge, by
Equipment is led to be hurted sb.'s feelings it is also possible to avoid having a power failure or other faults when waiting position, cutter shaft is due to deadweight in electric misoperation
And rotate and lead to 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 with motor 91
Device (not shown), adjusts the rotating speed of motor 91 by incremental encoder, thus controlling 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 the high speed in reductor 92
The flywheel 96 that can be removably mounted is connected with axle, with respect to the flywheel 96 being arranged on low speed end, flywheel 96 is arranged on speed end can be obtained
Obtain bigger system inertia, so can avoid because cutter shaft diameter reduces and lead to the inadequate problem of inertia, meanwhile, flywheel 96
Using cast iron materials, cost is lower, when needing the thin material of high speed shear, can remove flywheel 96, reduces motor 91
Start load, so that drum type flying shear can select less motor 91.
Illustrate below in conjunction with the accompanying drawings the present invention offer drum type flying shear use process:
As shown in Figure 1, Figure 2, Figure 3 and Figure 4, first, the thickness according to band to be sheared selects the cutter groove being adapted to carry out
Shearing, if shearing thin strip, selects the first cutter groove 21 and the 3rd cutter groove 31, and adjusts briquetting 7 and wedge shape briquetting 8 by wedge shape
Each staight scissors sword 5 is pressed in respectively in the first cutter groove 21 and the 3rd cutter groove 31, in shearing manipulation, by roller-way 30 by band
Transport to active cutter shaft 2 between movable arbor 3, band passes through active cutter shaft 2 and driven under the guide effect of guide plate 17
Gap between cutter shaft 3, after motor 91 to be driven receives shearing instruction, brake 95 is opened, and motor 91 drives and slows down
Machine 92 operates, and after the shearing speed that a constant-speed ratio deceleration reaches needs realized by reductor 92, 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 fore side driving gear 41 synchronous axial system, meanwhile,
Transmission side driving gear 43 drives transmission side driven gear 44 and transmission side equipment gear 45 synchronous backward to rotate, and fore side is actively
Gear 41 drives fore side driven gear 42 and fore side equipment gear 46 synchronous backward to rotate, and passes through transmission side from movable arbor 3
Driven gear 44 and fore side driven gear 42 and the rotation of active cutter shaft 2 synchronous backward, realize the first cutter groove 21 and the second cutter groove
The intersection of staight scissors sword 5 in 22, thus directly cutting thin strip, cutter shaft rotation is turned around and is completed a shear action, then turns round arrival
The cutting edge specified waits position, waits shearing instruction next time, and motor 91 presses " Acceleration of starting by incremental encoder
At the uniform velocity shearing reduction of speed stops being inverted to stop position waiting and instructs next time " cycle operated；
If shearing thick strip, select the second cutter groove 22 and the 4th cutter groove 32, and by wedge shape 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 of the band according to shearing to adjust
Whole active cutter shaft 2 and the spacing between movable arbor 3 upper scissor blade, adjust reductor 92 now by gap and drive 1011 turns of screw rod
Dynamic, so that screw rod 1011 is driven from movable arbor 3 transverse shifting, so that transmission side driven gear 44 is with respect to transmission side driving tooth
Take turns 43 transverse shiftings, fore side driven gear 42 with respect to fore side driving gear 41 transverse shifting, 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
, with respect to transmission side driving gear 43 transverse shifting, fore side driven gear 42 is with respect to fore side driving gear 41 for moving gear 44
After transverse shifting, can increase or reduce the circumferentially displaced of transmission side driven gear 44 transmission side driving gear 43 relatively, and
Fore side driven gear 42 is circumferentially displaced with respect to fore side driven gear 42, so, can make 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 movable arbor 3 upper scissor blade
Distance be adapted with the thickness of band to be sheared, meanwhile, by adjusting transmission side equipment gear 45 and transmission side driven gear
Adjust pad 20 quantity between 44, between fore side equipment gear 46 and fore side driven gear 42, eliminates gear clearance；?
When carrying out shearing manipulation, by roller-way 30, band is transported to active cutter shaft 2 between movable arbor 3, band is in guide plate 17
Guide effect under gap through active cutter shaft 2 and from movable arbor 3, after motor 91 to be driven receives shearing instruction,
Brake 95 is opened, and motor 91 drives reductor 92 to operate, and reductor 92 is realized a constant-speed ratio deceleration and reached cutting of 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 fore side driving gear 41 synchronous axial system, meanwhile, transmission side driving gear 43 drives transmission side driven gear 44 and transmission side
Equipment gear 45 synchronous backward 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 same with active cutter shaft 2 from movable arbor 3 by transmission side driven gear 44 and fore side driven gear 42
Step reversely rotates, the synchronous backward rotation with active cutter shaft 2 with from movable arbor 3, 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 and completed a shear action, then turn round arrival and specify
Cutting edge wait position, wait shearing instruction next time, motor 91 presses " Acceleration of starting again by incremental encoder
At the uniform velocity shearing reduction of speed stops being inverted to stop position waiting and instructs next time " cycle operated；
It should be noted that in shear history, if when the thickness shearing band is thicker, in order to provide to heavy cutting
The shearing kinetic energy of large inertia, connects flywheel 96, after certain speed reducing ratio, flywheel 96 obtains more on the high speed shaft of reductor 92
Big system inertia, leads to inertia inadequate to solve the problems, such as 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 this first cooling-water duct 24 by this first cooling-water duct 24, lead to
Cross after this first cooling bath and active cutter shaft 2 carry out heat exchange, then flow into another first coldplate through active cutter shaft limbers 26
In 23 the first cooling bath, carry out heat exchange with active cutter shaft 2 again, then by another with what this first cooling bath was connected
Bar the first cooling-water duct 24 flows to the first swivel joint 25, flows 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 by this second cooling-water duct 34 and be somebody's turn to do
In the second cooling bath that second cooling-water duct 34 is connected, by this second cooling bath and after movable arbor 3 carries out heat exchange,
Flow in 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 this second cooling bath flows to the second swivel joint 35,
Flow out via the second swivel joint 35；Can reclaim via the cooling water that the first swivel joint 25 and the second swivel joint 35 flow out
Recycle；
Additionally, four pieces of guide plates 17 are while playing guide effect to band, can also be to being arranged at two guide plates 17
The cooling water of interior serpentine-like accommodating intracavity injection circulation, intercepts, by cooling water, the heat radiation that operating band produces, enters
One step reduces the temperature rise that brought by strip steel 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 present invention provides, when shearing thin strip, can be using the first linear knife
Groove and the 3rd cutter groove directly cut to thin strip, and the shearing impact power that thin material directly cuts is little, and shear precision is high, disclosure satisfy that
The shear precision of thin strip requires, and when shearing thick strip, can adopt into the second linear cutter groove of cylindrical screw and the 4th knife
Groove carries out pointwise shearing to thick strip, and pointwise shearing increased the time of shearing acting, thus reducing the temporary impact of shearing
Power, it is to avoid staight scissors swords " chop " large impact that form shearing brings off such that it is able to reduce active cutter shaft and chi from movable arbor
Very little and travelling gear radius is so that active cutter shaft and the centre-to-centre spacing from movable arbor narrow down to below 600mm, and then is substantially reduced
The overall weight of drum type flying shear, and shear the thickness range of band and obtained notable expansion；
The drum type flying shear that the present invention provides, active cutter shaft and the helical gear synchronous backward passing through to be meshed from movable arbor revolve
Turn, active cutter shaft and the characteristic from the circumferentially opposed displacement of movable arbor can be changed to after relative movement using helical gear shaft, pass through
Side clearance adjusting mechanism drive the helical gear relative movement that is meshed so that the distance between cutting edge of para-position setting with treat shear band
The thickness of material is adapted, and whole regulation process is time saving and energy saving by sideshake adjustment reductor driving；
The drum type flying shear that the present invention provides, 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, with respect to the flywheel being arranged on low speed end, flywheel is arranged on height for heavy cutting
Fast end can obtain bigger system inertia, so can avoid because cutter shaft diameter reduces and lead to the inadequate problem of inertia, with
When, flywheel adopts cast iron materials, and cost is lower；When needing the thin material of high speed shear, flywheel can be removed, reduce motor
Startup load, thus design on can select less motor；
The drum type flying shear that the present invention provides, the speed end shaft coupling between motor and reductor arranges brake,
When drum type flying shear is connected to shearing instruction, brake is opened；When drum type flying shear is in wait position, brake starts to brake, both
When being prevented from installation and debugging, overhaul of the equipments or changing cutting edge, because electric misoperation leads to equipment to be hurted sb.'s feelings, can keep away again
Exempt to have a power failure or other faults when waiting position, cutter shaft is rotated due to deadweight, effectively increases overhaul of the equipments and installation and debugging
The safety of process；
The drum type flying shear that the present invention provides, by connecting the first swivel joint, the first coldplate to master on active cutter shaft
Cutting edge on movable arbor is cooled down, and is connecting the second swivel joint, the second coldplate on movable arbor on movable arbor
Cutting edge is cooled down, meanwhile, by intercepting high temperature band to setting equipped with the snakelike containing cavity of circulation cooling water on guide plate
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-conserving and environment-protective.
The foregoing is only the schematic specific embodiment of the present invention, be not limited to the scope of the present invention.Any
Those skilled in the art, the equivalent variations made on the premise of the design without departing from the present invention and principle and modification, all should
Belong to the scope of protection of the invention.And it should be noted that each ingredient of the present invention be not limited in above-mentioned entirety should
With each technical characteristic described in the description of the present invention can select one individually to adopt or select multinomial according to actual needs
Combine use, and therefore, the present invention covers the other combinations relevant with this case inventive point and concrete application in the nature of things.
Claims (15)
1. a kind of drum type flying shear is it is characterised in that described drum type flying shear includes:
Frame, what the top of described frame can rotate is connected with parallel and spaced active cutter shaft and from movable arbor, described
Active cutter shaft and described isometrical and connected by drive mechanism from movable arbor, the outer surface of described active cutter shaft is axially spaced to be set
Have the first linear cutter groove and in linear the second cutter groove of cylindrical screw, described from the outer surface of movable arbor be provided with described
First cutter groove para-position setting the 3rd linear cutter groove and with described second cutter groove para-position setting in circular helix
4th cutter groove of shape, and described 4th cutter groove is identical, oppositely oriented with the helical angle of described second cutter groove, described first cutter groove,
It is respectively equipped with cutting edge in described second cutter groove, described 3rd cutter groove and described 4th cutter groove；
Drive mechanism, described drive mechanism is connected with described active cutter shaft, drives described active cutter shaft by described drive mechanism
Rotation, described active cutter shaft passes through described in described drive mechanism drive from the rotation of movable arbor synchronous backward.
2. drum type flying shear according to claim 1 it is characterised in that
The helical angle of described second cutter groove is more than 0 ° and is less than or equal to 3 °.
3. drum type flying shear according to claim 1 it is characterised in that
Described first cutter groove and described second cutter groove are correspondingly arranged in the both sides of described active cutter shaft；Described 3rd cutter groove and described
4th cutter groove be 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
Described drive mechanism includes being sheathed on described active cutter shaft two ends can be with the fore side of described active cutter shaft synchronous axial system
Driving gear and transmission side driving gear and be 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, described fore side driving gear nibbled with described fore side driven gear phase
Close, described transmission side driving gear is meshed with described transmission side driven gear, and described fore side driving gear and described behaviour
The number of teeth making side driven gear is identical, and described transmission side driving gear is identical with the number of teeth of described transmission side driven gear.
5. drum type flying shear according to claim 4 it is characterised in that
Described fore side driving gear, described fore side driven gear, described transmission side driving gear and transmission side driven gear
It is helical gear；
It is connected with side clearance adjusting mechanism, described side clearance adjusting mechanism includes ball-screw and sideshake adjustment is slowed down in described frame
Machine, described ball-screw includes screw rod and the nut being rotatably connected on described screw rod, and described nut is fixedly connected in described frame,
The output shaft that described screw rod one end and described sideshake adjust reductor connects, the other end of described screw rod be connected to described from moving knife
Axle on the end face of described fore side driven gear, by described screw rod with respect to described nut movement, described from moving knife
Axle near or away from described active cutter shaft.
6. drum type flying shear according to claim 5 it is characterised in that
The described two ends from movable arbor are arranged with transmission side equipment gear and fore side equipment gear, described transmission side auxiliary respectively
Gear and described fore side equipment gear can be with described from movable arbor synchronous axial system, described transmission side equipment gear and described transmissions
Side driving gear is meshed, and described transmission side equipment gear is and described transmission side driving gear number of teeth identical helical gear,
Described fore side equipment gear is meshed with described fore side driving gear, and described fore side equipment gear is and described operation
Side driving gear number of teeth identical helical gear, between described transmission side equipment gear and described transmission side driven gear, described behaviour
Make to be respectively equipped with adjust pad between side equipment gear and described fore side driven gear.
7. drum type flying shear according to claim 4 it is characterised in that
Described fore side driving gear, described fore side driven gear, described 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
Described frame includes spaced fore side memorial archway and transmission side memorial archway, described fore side memorial archway and described transmission side board
The bottom in mill is connected by base, and described fore side memorial archway is fixedly connected with fore side gear housing, and described fore side is actively
Gear and described fore side driven gear are arranged in described fore side gear housing, and described transmission side memorial archway is fixedly connected with
Transmission side gear housing, described transmission side driving gear and described transmission side driven gear are arranged at described transmission side gear housing
Interior, and the top of described fore side gear housing and described slave end gear housing connected by crossbeam.
9. drum type flying shear according to claim 8 it is characterised in that
Described driving knife axle position connects from the both sides of movable arbor corresponding to described respectively in the described lower section from movable arbor, described crossbeam
It is connected to guide plate, in described guide plate, be provided with the containing cavity for accommodating circulation cooling water.
10. drum type flying shear according to claim 8 it is characterised in that
The both sides that described base corresponds to described active cutter shaft are connected with the roller-way for conveying band to be sheared.
11. drum type flying shear according to any one of claim 1 to 7 it is characterised in that
The outer surface of described active cutter shaft is provided with the first coldplate vertically, described first coldplate be located at described first cutter groove and
Between described second cutter groove, described first coldplate is provided with the first cooling bath, described active cutter shaft is away from described driving machine
The side of structure is provided with the first cooling-water duct being connected with described first cooling bath, and described active cutter shaft is away from described driving machine
The end of structure is connected with the first swivel joint for cooling water turnover, and described first swivel joint and described first cooling water
Passage is connected；
The described outer surface from movable arbor is provided with the second coldplate vertically, described second coldplate be located at described 3rd cutter groove and
Between described 4th cutter groove, described second coldplate is provided with the second cooling bath, described from movable arbor near described driving machine
The side of structure is provided with the second cooling-water duct being connected with described second cooling bath, described from movable arbor near described driving machine
The end of structure is connected with the second swivel joint for cooling water turnover, and described second swivel joint and described second cooling water
Passage is connected.
12. drum type flying shear according to claim 11 it is characterised in that
The outer surface of described active cutter shaft is arranged with the first coldplate described in two, and described in two, the first coldplate is near described driving
The side of mechanism is connected；
Described be arranged with the second coldplate described in two from the outer surface of movable arbor, described in two, the second coldplate is away from described driving
The side of mechanism is connected.
13. drum type flying shear according to any one of claim 1 to 7 it is characterised in that
Described drive mechanism includes motor and reductor, and the input shaft of described reductor passes through high-speed coupling and described drive
The output shaft of galvanic electricity machine connects, and described high-speed coupling is connected with brake, the output shaft of described reductor and described active
Cutter shaft connects.
14. drum type flying shear according to claim 13 it is characterised in that
It is connected with incremental encoder on described motor.
15. drum type flying shear according to claim 13 it is characterised in that
The flywheel that can be removably mounted is connected with the high speed shaft of described reductor.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201611046461.8A CN106363229B (en) | 2016-11-23 | 2016-11-23 | Roller flying shear |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611046461.8A CN106363229B (en) | 2016-11-23 | 2016-11-23 | Roller flying shear |
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| Publication Number | Publication Date |
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| CN106363229A true CN106363229A (en) | 2017-02-01 |
| CN106363229B CN106363229B (en) | 2018-07-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611046461.8A Active CN106363229B (en) | 2016-11-23 | 2016-11-23 | Roller flying shear |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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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| 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 |
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| CN206230078U (en) * | 2016-11-23 | 2017-06-09 | 北京京诚之星科技开发有限公司 | Roller flying shear |
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| EP0940208A1 (en) * | 1998-03-05 | 1999-09-08 | Sms Schloemann-Siemag Aktiengesellschaft | Oscillating flying shears |
| CN101605618A (en) * | 2006-12-09 | 2009-12-16 | Sms西马格股份公司 | Be particularly useful for the pinch roll of edge-trimming machine |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106363229B (en) | 2018-07-13 |
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