CN105013838B - A kind of double telescopic shearing guide board platforms - Google Patents
A kind of double telescopic shearing guide board platforms Download PDFInfo
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- CN105013838B CN105013838B CN201410155409.0A CN201410155409A CN105013838B CN 105013838 B CN105013838 B CN 105013838B CN 201410155409 A CN201410155409 A CN 201410155409A CN 105013838 B CN105013838 B CN 105013838B
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- deflector roll
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- frame
- shearing
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Abstract
The invention discloses a kind of double telescopic shearing guide board platforms, it includes：Guide frame；Front guide, it can be moved between the front end of guide frame and the middle part of guide frame；An at least stationary guide roller is installed with front guide；Floating deflector roll is additionally provided with front guide, its length direction along front guide is located at the rear of stationary guide roller, and it is set to fluctuate along the thickness direction of front guide；Back guide, it can be moved along the length direction of guide frame between the rear end of guide frame and the middle part of guide frame；An at least stationary guide roller is installed with back guide；Rebound, it is fixed at the middle part of guide frame, and front guide and back guide are being moved to least partially overlapped with rebound, and floating deflector roll floats to downwards the lower surface that its roll surface is less than rebound；Front guide and back guide are when being respectively moved to the front-end and back-end of guide frame, and rebound is located between front guide and back guide, and floating deflector roll floats to the upper surface that its roll surface is higher than rebound upwards.
Description
Technical field
The present invention relates to a kind of metallurgical servicing unit, more particularly to a kind of shearing guide board platform.
Background technology
At present, guide board platform is cut in the existing outlet used of cold rolling mill rewinding unit needs operating personnel first in vertical inspection desk
Strip quality is checked, then strip is after three slewing rollers, then process oiler comes the outlet place of cutting and carries out excision defect, divides
The operations such as volume, sampling.Fig. 1 shows the existing schematic structure for exporting and cutting guide board platform.As shown in figure 1, guide board platform is cut in outlet
With the air cylinder base 2 being fixed on hydraulic transverse shear framework 1 for a pair, it is used for fixing cylinder 3, and the piston-rod end of cylinder passes through
U-shaped contiguous block 4 is hinged with the gudgeon being fixedly arranged on crossbeam 5, so as to promote rising or falling for whole guide plate 7.Cut guide plate in outlet
Another crossbeam 8 of platform is hinged with the gudgeon base 9 being fixedly arranged on machine set frame, is used as the swing pivot of whole guide board platform.Going out
Mouthful cut the front end of guide board platform and a shearing equipment 6 be provided with framework 1 positioned at horizontal cut, be sheared the useless plate got off then by by
The slashing F of gusset support is slid into waste trolley（Do not show in Fig. 1）.
With requirement more and more higher of the automobile making user for steel plate, generally its do not receive with defective outside plate into
Product coil of strip.However, because Quality Inspector is different for the reflection speed degree of defect, and the speed of production of production unit is different, when
When Quality Inspector has found to press stop button again after defect, the shearing model that outlet is cut is may have been exceed with defective coil of strip
Enclose, at this moment, if being in the state of circle shear use, outlet will be backed again with defective coil of strip and cut place, then can be straight
Connect the serious sideslip for damaging the blade of circle shear and causing strip at uncoiler.In this case, prior art can only
Unit will be gone up after coil of strip bundling again and reprocesses excision defect, defect coil of strip so not only can not be effectively cut off, be also easy to steel
Volume causes secondary defect.
The defect end to end of usual coil of strip be it is most, just must be by these defect steel as the rewinding unit of last procedure
Roll up complete resection.But in actual production, defect end to end（It is dirty as scratched, impressing etc.）10-20 meters or so will be reached, again
Useless plate mode is cut because rewinding unit uses no-station pole canopy, if the useless plate of operating personnel's selection outlet shearing, circle shear will
After it only cut by several meters or so of useless plate, occur strip running deviation and cause the situation on singulation side（Such case is producing high-strength
It is particularly evident during steel thickness material）, now, original coil of strip can only be made rouleau again by operating personnel.But small coil diameter coil of strip is unloaded
Volume is difficult, it is necessary to which the multiple additional steps of operating personnel's progress, so reduce the shear efficiency of coil of strip, also add operation wind
Danger.
The firm incipient stage is being batched, after operating personnel one have found that strip has sideslip, band steel taping head to break or play muscle, is being examined
Worry does not influence the quality of follow-up strip, just must bundling immediately, first under outlet turning roll-in so that coiling machine strip is back
It is deposited in outlet to cut on guide board platform, then these planks for playing muscle is cut into the weight that can manually carry with driven shearing simultaneously
Dispose, finally threading again, thus additionally put into labour, added the labor intensity of operating personnel.
In summary, in actual production, some problems that guide plate is primarily present are cut in existing outlet to be had：1）It is unfavorable for steel
The quality control of volume, 2）The occurrence probability of the abnormal operation of increase, so that the risk of operation is added, and 3）Labor intensity
Greatly, the operating efficiency of shearing work is reduced.
The content of the invention
It is an object of the invention to provide a kind of double telescopic shearing guide board platforms, it can be real at the two ends for shearing guide board platform
Now to the shearing of coil of strip defect, the shear efficiency of coil of strip is not only increased, operating risk and labor in production process is also reduced
Fatigue resistance.
In order to reach the purpose of foregoing invention, the invention provides a kind of double telescopic shearing guide board platforms, it includes：
Guide frame, its length direction is the direction that strip is advanced, and the guide frame is before its length direction has one
End and a rear end；
Front guide, it can be moved along the length direction of guide frame between the front end of guide frame and the middle part of guide frame
It is dynamic；The front guide is hollow, and at least one stationary guide roller that can be rotated around its respective axle is fixed with inside it, and each fixation is led
The axial direction of roller is consistent with the width of front guide, and the roll surface of each stationary guide roller is slightly above the upper surface of front guide；It is described
The floating deflector roll that can be rotated around the axle of its own, the axial direction of the floating deflector roll and the width of front guide are additionally provided with front guide
Direction is consistent, and the length direction of the floating deflector roll along front guide is located at the rear of stationary guide roller, and the floating deflector roll is set to can edge
The thickness direction of front guide fluctuates；
Back guide, it can be moved along the length direction of guide frame between the rear end of guide frame and the middle part of guide frame
It is dynamic；The back guide is hollow, and at least one stationary guide roller that can be rotated around its respective axle is fixed with inside it, and each fixation is led
The axial direction of roller is consistent with the width of back guide, and the roll surface of each stationary guide roller is slightly above the upper surface of back guide；
Rebound, it is fixed at the middle part of the guide frame, and the front guide and back guide are being moved to guide housing
It is least partially overlapped with rebound during the middle part of frame, and floating deflector roll floats to downwards the lower surface that its roll surface is less than rebound；
The front guide and back guide are when being respectively moved to the front-end and back-end of guide frame, and rebound is located at front guide and back guide
Between, and floating deflector roll floats to the upper surface that its roll surface is higher than rebound upwards.
In order to solve the deficiency that existing shearing guide board platform is only capable of single-ended excision steel defect, the invention provides above-mentioned double
It is telescopic shearing guide board platform have can along guide frame length direction（That is strip direct of travel）Mobile front guide is with after
Guide plate, and the rebound at the middle part of guide frame is fixedly arranged on, wherein, the moving range of front guide is from the front end of guide frame
To its middle part, the moving range of back guide is from the rear end of guide frame to its middle part.When front guide and back guide are all moved to
During the middle part of guide frame, they are least partially overlapped with rebound, at this moment will guide frame front end area and after
The discharging area of end regions formation sheared deficit steel plate.It is being arranged at the shearing equipment at guide frame two ends and is being connected with discharging area
Under the cooperation of charge cask, shearing guide board platform of the invention can realize that both-end cuts off steel defect, it is to avoid because strip lacks
Fall into the shearing end for having little time to be sheared and passing through shearing guide board platform（It is single-ended）When need to refund defect strip to shearing end
Operation, so as to cause the damage of its serious sideslip and shear-blade when preventing from refunding strip.
In addition, the front guide and back guide in double telescopic shearing guide board platforms of the present invention are that inner hollow is set.
A stationary guide roller is at least installed with hollow front guide and back guide, the roll surface of set each stationary guide roller is all high respectively
In the upper surface of front guide and back guide, stationary guide roller is rotated around the rotary shaft of its own, with along the length of guide frame
Direction conveys strip.
In addition, what is be engaged with each stationary guide roller is floating deflector roll, it is arranged in front guide and along the length of front guide
The rear that direction is located at stationary guide roller is spent, the floating deflector roll can fluctuate along the thickness direction of front guide, and it can also
Rotary shaft around itself is rotated.When front guide and back guide are at the middle part and rebound at least portion for being moved to guide frame
When dividing overlapping, the floating deflector roll floats to downwards the lower surface that its roll surface is less than rebound, it is to avoid itself and rebound lower surface are sent out
Raw friction；When front guide and back guide are being respectively moved to the front-end and back-end of guide frame, the floating deflector roll floats upwards
It is higher than the upper surface of rebound to its roll surface, it is to avoid strip can not be normal due to the difference of height between rebound and front and rear guide plate
Threading.Floating deflector roll both realizes the smooth delivery of power of strip along fluctuating for leading plate thickness direction, turn avoid strip
With front guide, the unfavorable friction of back guide or rebound.
Herein it should be noted that the setting quantity for stationary guide roller and floating deflector roll is not restricted, if guide housing
During frame in the longitudinal direction in larger distance, setting stationary guide roller and/or floating deflector roll can be increased, if the length of guide frame
During in small distance on direction, then setting stationary guide roller and/or floating deflector roll can be reduced.Stationary guide roller and floating deflector roll are set
Put so that the traveling of strip can be realized, and do not influence the working condition of miscellaneous part to be defined.
Further, in double telescopic shearing guide board platforms of the present invention, front guide and back guide connect with drive device
Connect, the drive device includes：
Motor；
Reduction box；Its input shaft and motor connection；
Screw mandrel, it is connected with the output shaft of reduction box；Screw mandrel is connected respectively with front guide and back guide, to drive front guide
With back guide along guide frame is opposite or counter motion.
In the above-mentioned technical proposal of the present invention, front guide is moved to it under the driving of screw mandrel from the front end of guide frame
Middle part, meanwhile, back guide is moved in the middle part of it under the driving of screw mandrel from the rear end of guide frame, so that front guide is with after
Guide plate carries out opposite or counter motion along guide frame.
It should be noted that the drive device used in the above-mentioned technical solutions can be by those skilled in the art's root
Other are selected to realize the drive device of identical function according to the structure design and in-site installation demand of device.
Further, in above-mentioned double telescopic shearing guide board platforms, front guide and back guide have spiral shell with inside respectively
The movable block of line is fixedly connected, and movable block is connected with wire rod thread.
Further, in above-mentioned double telescopic shearing guide board platforms, motor is provided with encoder, before accurately calculating
The displacement of guide plate and/or back guide.
Further, in above-mentioned double telescopic shearing guide board platforms, the front end upper edge of front guide is arcwall face.Due to cutting
Cut and certain space is constantly present between equipment and front guide, arcwall face can prevent band steel taping head from having a downwarp and can not pass through
Shear guide board platform.
Further, the floating deflector roll in double telescopic shearing guide board platforms of the present invention is connected with hydraulic cylinder, hydraulic cylinder
Driving floating deflector roll fluctuates along the thickness direction of front guide.
In addition, the equipment that other driving floating deflector rolls also may be selected in those skilled in the art, for example, motor or motor.
Further, the floating deflector roll in double telescopic shearing guide board platforms of the present invention is set by the bearing provided with chute
In in front guide, being fixed with the sliding block matched with chute on floating deflector roll, sliding block coordinates with to the upper of floating deflector roll with chute
Lower floating is oriented to.Fluctuating for floating deflector roll can so be precisely controlled.
Further, the bottom and/or top of above-mentioned chute be provided with stop block, with to floating deflector roll fluctuate into
Row is spacing, so as to prevent floating deflector roll floating or decrease beyond limiting value.
Further, in double telescopic shearing guide board platforms of the present invention, stationary guide roller is provided with rebound, should
Stationary guide roller can be slightly above the upper surface of rebound around the axis rotation of its own, the roll surface of the stationary guide roller.
Further, in double telescopic shearing guide board platforms of the present invention, front guide and/or back guide and guiding
Wearing plate or wearing layer are provided with the contact surface of framework, to improve the anti-wear performance of front guide and/or back guide.
Double telescopic shearing guide board platforms of the present invention are compared with shearing guide board platform of the prior art, and it is in shearing
The two ends of guide board platform can realize sheared deficit strip, so not only contribute to the quality control of strip, improve strip
Product quality, also reduces the labor intensity of operating personnel, improves production efficiency.
Brief description of the drawings
Structural representations of the Fig. 1 for shearing guide board platform of the prior art in actual use.
A kind of structural representations of the Fig. 2 for double telescopic shearing guide board platforms of the present invention under embodiment.
Fig. 3 is structural representation of double telescopic shearing guide board platforms under vertical view state shown in Fig. 2.
Fig. 4 is sectional view of double telescopic shearing guide board platforms along A-A directions shown in Fig. 2.
Fig. 5 is sectional view of double telescopic shearing guide board platforms along B-B directions shown in Fig. 2.
Fig. 6 is sectional view of double telescopic shearing guide board platforms along C-C directions shown in Fig. 3.
Structural representations of the Fig. 7 for double telescopic shearing guide board platforms of the present invention in a state of use.
Embodiment
Double telescopic shearing guide board platforms of the present invention will be done according to specific embodiment and Figure of description below into
The explanation of one step, but the explanation does not constitute improper limit to technical scheme.
Fig. 2 shows a kind of structure of the double telescopic shearing guide board platforms of the present invention under embodiment, and Fig. 3 then shows
Structure of this pair of telescopic shearing guide board platform under vertical view state is shown.
As shown in Fig. 2 double telescopic shearing guide board platforms 10 in the present embodiment are supported in erecting bed by column 21, it is wrapped
Guide frame 11 is included, it has front end 111 and rear end 112 in the longitudinal direction, and the length direction of guide frame is strip
Direct of travel P；Front guide 12, its can along guide frame length direction the front end of guide frame and the middle part of guide frame it
Between move；Back guide 13, it can be along the length direction of guide frame between the rear end of guide frame and the middle part of guide frame
It is mobile；Rebound 14, it is fixedly arranged on the middle part of guide frame, and front guide 12 and back guide 13 are at the middle part for being moved to guide frame
When it is least partially overlapped with rebound 14, front guide 12 and back guide 13 are in the front-end and back-end for being respectively moved to guide frame
When, rebound 14 is then located between front guide 12 and back guide 13.
As shown in Figures 2 and 3, front guide 12 is set to hollow, and two stationary guide rollers 121 are fixedly provided with it,
122, the axial direction of each stationary guide roller is identical with the width of front guide, and its roll surface is set slightly above front guide 12
Upper surface.Floating deflector roll 123 is additionally provided with front guide, the width phase of the axial direction of the floating deflector roll also with front guide
Together, length direction of the floating deflector roll 123 along front guide is located at the rear of stationary guide roller 121,122, and floating deflector roll can be along preceding
The thickness direction of guide plate 12 fluctuates, so when front guide 12 is moved to the middle part of guide frame 11 with rebound 14 at least
When partly overlapping, the floating deflector roll 123 is physically located in the overlapping region of front guide and rebound, now, floating deflector roll 123
Need to float to the lower surface that its roll surface is less than rebound 14 downwards, to avoid the lower surface of itself and rebound from rubbing.
With continued reference to Fig. 2 and Fig. 3, back guide 13 is also configured as hollow, and two stationary guide rollers are fixedly provided with it
131,132, the axial direction of each stationary guide roller is consistent with the width of back guide, and its roll surface is slightly above the upper table of back guide
Face.
Certainly, stationary guide roller can also be provided with rebound.As shown in Figures 2 and 3, the stationary guide roller 141 is arranged at
On rebound 14, its roll surface is slightly above the upper surface of rebound.
All stationary guide rollers and floating deflector roll in the present embodiment can be rotated around the rotary shaft of its own.
In addition, those skilled in the art can fix according to the increase of actual production demand or equipment technical parameters suitably
The quantity of deflector roll or floating deflector roll, for example, when the length of guide frame is larger, setting stationary guide roller can be increased and/or floating
Dynamic deflector roll, on the contrary it is also as the same.
Fig. 4 to Fig. 6 shows the structure that double telescopic shearing guide board platforms in the present embodiment are splitted along three kinds of different directions.
As shown in Fig. 2, Fig. 4 and Fig. 5, double telescopic shearing guide board platforms of the present embodiment include a drive device, the drive
Dynamic device 16 includes：Motor 161, reduction box 162 and screw mandrel 163；Wherein the input shaft of reduction box is connected with motor 161, and is subtracted
Two output shafts of fast case are connected with two screw mandrels 163 respectively by shaft coupling 164, and screw mandrel 163 is leading by being fixedly connected on
Movable block 165 on plate 12 and back guide 13 is realized respectively with front guide 12 and back guide 13 to be threadedly coupled, inside movable block 165
Offer screw thread.
Under the driving effect of drive device, front guide can be moved in guide frame from the front end of guide frame
Portion, back guide can then be moved to the middle part of guide frame from the rear end of guide frame.It is being moved in front guide and back guide
During the middle part of guide frame, the front guide and back guide in this stage are to carry out move toward one another along guide frame；Leading
Plate and back guide are during the front-end and back-end of guide frame are respectively moved to, and the front guide and back guide in this stage are edges
Guide frame and carry out reverse motions.
When front guide and back guide are being moved to the middle part of guide frame and when rebound is least partially overlapped, now may be used
With in the front ends of double telescopic shearing guide board platforms or rear end sheared deficit strip, and because front guide and back guide have been moved
To middle part, discharging area is formd in the front/rear end of shearing guide board platform, is easy to the blanking of defect strip to reclaim.When front guide and
Back guide is when being respectively moved to the front-end and back-end of guide frame so that cab apron is located between front guide and back guide, now band
Steel is transported in the presence of stationary guide roller and floating deflector roll along direct of travel in the equipment for carrying out subsequent processing.
As shown in Fig. 2, Fig. 3 and Fig. 6, the floating deflector roll 123 in front guide 12 passes through the bearing provided with chute 125
124 in front guide 12, are installed with the sliding block 126 matched with chute 125, sliding block 126 coordinates with chute 125 on floating deflector roll
To be oriented to fluctuating for floating deflector roll, stop block 127,128 is equipped with the bottom and top of chute, with to floating
Deflector roll fluctuate progress it is spacing, wherein floating deflector roll 123 is also connected with hydraulic cylinder 129, and hydraulic cylinder 129 drives floating and led
Roller 123 fluctuates along the thickness direction of front guide.It is apparent that stop block can also be provided only on the bottom or top of chute.
Please continue to refer to Fig. 2, its upper edge of front end 111 is set to arc by double telescopic shearing guide board platforms in the present embodiment
Shape face 130, and carry out at the contact surface of front guide and/or back guide and guide frame Wear-resistant Treatment according to actual needs,
For example, setting wearing plate or wearing layer.
Fig. 7 shows the structure of double telescopic shearing guide board platforms of the present invention in a state of use.
As shown in fig. 7, being set respectively in the front end 111 and rear end 112 of the guide frame of double telescopic shearing guide board platforms 10
There is a shearing equipment 24,25, the shearing equipment for being arranged at front end is referred to as 1# shearing equipments（That is shearing equipment 24）, and set
The shearing equipment for being placed in rear end is referred to as 2# shearing equipments（That is shearing equipment 25）.When need using 1# shearing equipments carry out defect
When strip is sheared：Under the dead ship condition of all fronts, floated downwards without strip, floating deflector roll 123 on double telescopic shearing guide board platforms 10
It is less than the lower surface of rebound 14 to its roll surface, the rotation of screw mandrel 163 drives front guide 12 and back guide 13 to move towards to guiding
The middle part of framework 11, now, rebound and front guide and back guide are least partially overlapped, are arranged at the institute before 1# shearing equipments
There is the rotation of roller system, strip is pinched to 1# exits and carries out shear treatment operation.When 1# shearing equipments complete the excision of defect strip
Afterwards, the waste steel plate being sheared is entered in waste material bucket 23 by the discharging area formed at two ends along blanking rack 22, front guide 12
The front-end and back-end of guide frame 11 are respectively moved to back guide 13, now, rebound is located between front guide and back guide,
Floating deflector roll floats to the upper surface that its roll surface is higher than rebound upwards, completes the shearing work once in 1# exits.
With continued reference to Fig. 7, when needing to carry out the shearing of defect strip using 2# shearing equipments：Under the dead ship condition of all fronts,
1# shearing equipments are sheared to defect strip, by outlet turning roller 20 and coiling machine（Do not show in the figure 7）Rotation, 1#
Defect strip behind exit is pinched to outlet turning roller 20 stopping automatically, and floating deflector roll 123 floats to downwards its roll surface
Less than the lower surface of rebound 14, the rotation of screw mandrel 163 drives front guide 12 and back guide 13 to move towards to guide frame 11
Middle part, now, rebound and front guide and back guide are least partially overlapped, are arranged at all roller systems after 2# shearing equipments
（Including outlet turning roller 20 and coiling machine）Rotate backward, pinch defect strip to 2# exits and carry out shear treatment operation.When
2# shearing equipments are completed after the excision of defect strip, and the waste steel plate being sheared is by the discharging area that is formed at two ends, along blanking rack
22 enter in waste material bucket 23, and front guide and back guide are respectively moved to the front-end and back-end of guide frame, now, rebound position
Between front guide and back guide, floating deflector roll 123 floats to the upper surface that its roll surface is higher than rebound upwards, and completion once exists
The shearing work in 2# exits.
In the case where the shearing work in 2# exits can be avoided in defect strip behind 1# exits, without that will lack
Fall into strip to refund under shearing equipment use state, so as to prevent serious sideslip and the damage of shear-blade of strip.
Further, since double telescopic shearing guide board platforms of the present invention can be provided with encoder on motor, encoder can
The numerical information in the middle part of front-end and back-end and guide frame is respectively moved to operating personnel's feedback front guide and back guide, is made
Obtain the moving state that operating personnel understand front guide and back guide in time.
It should be noted that if the length of defect strip is longer, operating personnel can repeat aforesaid operations, carry out multiple
Shearing work, until steel defect is eliminated.
Double telescopic shearing guide board platforms of the present embodiment are compared with existing shearing guide board platform, and it is in shearing guide board platform
Two ends can realize the excision of defect strip, improve the efficiency of strip quality control, and the work for alleviating operating personnel is strong
Degree.
It should be noted that embodiment enumerated above is only the specific embodiment of the present invention.Obvious not office of the invention
It is limited to above example, the similar change or deformation made therewith are that those skilled in the art can be straight from present disclosure
Connect and draw or be easy to what is just associated, protection scope of the present invention all should be belonged to.
Claims (9)
1. a kind of double telescopic shearing guide board platforms, it is characterised in that including：
Guide frame, its length direction be strip advance direction, the guide frame its length direction have a front end and
One rear end；
Front guide, it can be moved along the length direction of guide frame between the front end of guide frame and the middle part of guide frame；
The front guide is hollow, and at least one first stationary guide roller that can be rotated around its respective axle, each first are fixed with inside it
The axial direction of stationary guide roller is consistent with the width of front guide, and the roll surface of each first stationary guide roller is slightly above the upper of front guide
Surface；The floating deflector roll that can be rotated around the axle of its own is additionally provided with the front guide, the axial direction of the floating deflector roll is with before
The width of guide plate is consistent, and the length direction of the floating deflector roll along front guide is located at the rear of the first stationary guide roller, the floating
Deflector roll is set to fluctuate along the thickness direction of front guide, wherein, the floating deflector roll is set by the bearing provided with chute
In in front guide, being fixed with the sliding block matched with chute on floating deflector roll, the sliding block coordinates with to floating deflector roll with chute
Fluctuate and be oriented to；
Back guide, it can be moved along the length direction of guide frame between the rear end of guide frame and the middle part of guide frame；
The back guide is hollow, and at least one second stationary guide roller that can be rotated around its respective axle, each second are fixed with inside it
The axial direction of stationary guide roller is consistent with the width of back guide, and the roll surface of each second stationary guide roller is slightly above the upper of back guide
Surface；
Rebound, it is fixed at the middle part of the guide frame, and the front guide and back guide are being moved to guide frame
It is least partially overlapped with rebound during middle part, and floating deflector roll floats to downwards the lower surface that its roll surface is less than rebound；It is described
Front guide and back guide when being respectively moved to the front-end and back-end of guide frame, rebound located at front guide and back guide it
Between, and floating deflector roll floats to the upper surface that its roll surface is higher than rebound upwards.
2. double telescopic shearing guide board platforms as claimed in claim 1, it is characterised in that the front guide and back guide and driving
Device is connected, and the drive device includes：
Motor；
Reduction box；Its input shaft and motor connection；
Screw mandrel, it is connected with the output shaft of reduction box；The screw mandrel is connected respectively with front guide and back guide, to drive front guide
With back guide along guide frame is opposite or counter motion.
3. double telescopic shearing guide board platforms as claimed in claim 2, it is characterised in that the motor is provided with encoder.
4. telescopic shearing guide board platforms as claimed in claim 2 double, it is characterised in that the front guide and back guide respectively with
The inside threaded movable block of tool is fixedly connected, and the movable block is connected with wire rod thread.
5. double telescopic shearing guide board platforms as claimed in claim 1, it is characterised in that the front end upper edge of the front guide is
Arcwall face.
6. double telescopic shearing guide board platforms as claimed in claim 1, it is characterised in that the floating deflector roll connects with hydraulic cylinder
Connect, the Driven by Hydraulic Cylinder floating deflector roll fluctuates along the thickness direction of front guide.
7. double telescopic shearing guide board platforms as claimed in claim 1, it is characterised in that the bottom and/or top of the chute
It is spacing with the progress that fluctuates to floating deflector roll provided with stop block.
8. double telescopic shearing guide board platforms as claimed in claim 1, it is characterised in that the rebound is fixed provided with the 3rd
Deflector roll, the 3rd stationary guide roller can be slightly above rebound around the axis rotation of its own, the roll surface of the 3rd stationary guide roller
Upper surface.
9. telescopic shearing guide board platforms as claimed in claim 1 double, it is characterised in that the front guide and/or back guide with
Wearing plate or wearing layer are provided with the contact surface of guide frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410155409.0A CN105013838B (en) | 2014-04-17 | 2014-04-17 | A kind of double telescopic shearing guide board platforms |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410155409.0A CN105013838B (en) | 2014-04-17 | 2014-04-17 | A kind of double telescopic shearing guide board platforms |
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| Publication Number | Publication Date |
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| CN105013838A CN105013838A (en) | 2015-11-04 |
| CN105013838B true CN105013838B (en) | 2017-07-28 |
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| JPH0422644A (en) * | 1990-05-18 | 1992-01-27 | Seiko Epson Corp | Ink-jet recorder |
| CN201231254Y (en) * | 2008-05-29 | 2009-05-06 | 武汉钢铁(集团)公司 | Wheeled type transition entry guide box |
| CN102156056A (en) * | 2010-11-26 | 2011-08-17 | 中冶南方工程技术有限公司 | Cold rolled strip steel sampling plate guide table |
| CN102632164A (en) * | 2012-03-27 | 2012-08-15 | 中冶南方工程技术有限公司 | Strip steel waste collecting device for hot rolling stainless steel annealing and pickling line |
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