CN104741683A - Rolling-cut transverse shearing device - Google Patents
Rolling-cut transverse shearing device Download PDFInfo
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- CN104741683A CN104741683A CN201510137292.8A CN201510137292A CN104741683A CN 104741683 A CN104741683 A CN 104741683A CN 201510137292 A CN201510137292 A CN 201510137292A CN 104741683 A CN104741683 A CN 104741683A
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- gearbox
- shearing
- scissor blade
- shearing machine
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Abstract
The invention relates to a rolling-cut transverse shearing device which comprises a vertical shearing mechanism and a drive assembly connected with the vertical shearing mechanism in a driving mode. The vertical shearing mechanism comprises a support, an upper transmission roller, a lower transmission roller, an upper shearing blade arranged on the upper transmission roller, and a lower shearing blade arranged on the lower transmission roller. The upper transmission roller and the lower transmission roller are arranged on the upper part and the lower part of the support respectively. The lower shearing blade is horizontally arranged on the top of the lower transmission roller. The upper shearing blade is arranged at the bottom of the upper transmission roller. The included angle between the blade edge of the upper shearing blade and the axis of the upper transmission roller ranges from 1.5 degrees to 3 degrees. A measurement roller which can measure the conveying speed and the length of a plate strip and provided with an encoder is arranged on the portion, close to the feed end, of the vertical shearing mechanism. The cutting depths of the upper shearing blade and the lower shearing blade can be consistent, it is ensured that the maximum shearing force value can reach 20 T, the accuracy of the size of a notch of the plate strip is improved, the upper shearing blade does not horizontally slide, abrasion to the shearing blades can be effectively reduced, the service life of the shearing blades can be prolonged, bending deformation on the fracture surface of the plate strip can be avoided, and the shearing quality can be improved.
Description
Technical field
The present invention relates to the shearing equipment technical field of metal plates and strips, specifically refer to a kind of use on Strip shear line roll-turning horizontally cut device.
Background technology
Horizontal device of cutting is one of capital equipment on Strip finishing line, it for by the band of rolling after smooth on request fixed size scissors be cut into the sheet material (as crop, back-end crop, cutting scale) of certain length.At present, comparatively conventional horizontal device of cutting is the parallel cutter of servo, and two cutting edge is parallel to each other, by upper scissor blade move up and down or the rising of lower scissor blade realizes shearing, it operationally can bear maximum shear stress.In actual production process, the quality that the shearing dimensional accuracy of the parallel cutter of above-mentioned servo, the rear copper of shearing analyse material surface all can reach high requirement, but, because the transfer roller of the parallel cutter of servo is laid longer, cause that its Meteorological is high, floor space is large.
Application publication number is that Chinese invention patent application " shear for rotary shearing machine " (application number: CN201010118558.1) of CN101804481A discloses a kind of structure, it includes the upper tool post being arranged on shearing machine upper rack and the Xia Daotai being arranged on shearing machine frame lower, one arc upper scissor blade is fixedly mounted on bottom upper tool post, one straight lower scissor blade is fixedly mounted on lower cutter platform top, upper tool post is swingingly arranged in frame by an eccentric shaft, and upper tool post lower end moving guiding mechanism vertical with is hinged.Use above-mentioned shear, when eccentric shaft turns, upper tool post moves up and down along the direction of vertically-guided mechanism, is driven simultaneously swing accordingly by eccentric shaft, make upper scissor blade can carry out rolling movement by opposing straight lower scissor blade, thus realize rolling cut shearing.An eccentric shaft is provided with in above-mentioned shear, although serialization can be realized to be sheared, can only be perpendicular cutting, and be only applicable to the cutting edge of slab band or brokenly cut, cannot realize cutting and scale nibbling shear the horizontal of thin plate band, easily there is the problem that sheared length is slightly short compared with preseting length.
Therefore, for the current shear for rotary shearing machine, await doing further improvement.
Summary of the invention
Technical problem to be solved by this invention is the present situation for prior art, there is provided a kind of and can carry out horizontal to cut and scale segmentation is cut roll-turning horizontally cuts device to thick, thin plate band, this is horizontal cuts apparatus structure advantages of simple, easy to operate, can guarantee that institute's shear plate band has higher accuracy rate and the problem avoiding sheared length slightly short compared with preseting length.
The present invention solves the problems of the technologies described above adopted technical scheme: a kind of roll-turningly horizontally cut device, comprise upper and lower shearing machine structure and drive with this upper and lower shearing machine structure the driven unit be connected, it is characterized in that: described upper and lower shearing machine structure comprises bearing, upload action roller, lower driving roller, be located at the upper scissor blade uploaded on action roller and the lower scissor blade be located on lower driving roller, describedly upload action roller, lower driving roller is located at top and the bottom of bearing respectively, described lower scissor blade is horizontally placed on the top of lower driving roller, it is 1.5 ° ~ 3 ° that described upper scissor blade is located at the angle between bottom and the sword limit of this upper scissor blade and described upper driving roller axial line uploading action roller, feed end near described upper and lower shearing machine structure is provided with the measuring roller that can measure the band encoder of Strip transporting velocity and length.
As preferably, the angle between the sword limit of described upper scissor blade and upper driving roller axial line is 2 °, and now, shear effect is best, effectively can avoid the generation of shearing rear burr, improves shearing quality.
As a further improvement on the present invention, the minimum range between the sword limit of described upper scissor blade and the sword limit of lower scissor blade is 220mm ~ 240mm.Adopt such structure, guarantee to treat that shear plate band can smoothly by between upper scissor blade and lower scissor blade on the one hand, on the other hand, so that the measuring roller of band encoder can the transporting velocity of degree of accuracy template band and length, avoid the problem that sheared length is slightly short compared with preseting length, guarantee that institute's shear plate band has higher accuracy rate.
Further, the guide rail of described upper and lower shearing machine structure feed end is provided with the first splicing plate, the guide rail of described upper and lower shearing machine structure discharge end is provided with the second splicing plate, this second splicing plate be positioned at the below of described upper and lower shearing machine structure center line and the upper end of the second splicing plate apart from center line 15 ~ 20mm.Above-mentioned center line refer to Strip in the plane, the straight line to overlap with Strip axis direction, adopt said structure, upper scissor blade, lower scissor blade can be made in the moment of having been sheared by Strip, upper scissor blade can not touch with the Strip quick separating be sheared the Strip be sheared, ensure the shearing quality of Strip on the one hand, on the other hand, shear history is completed as far as possible fast.
In above-mentioned each scheme, described driven unit comprises servomotor, cycloid speed reducer, the first gearbox and the second gearbox, the output shaft of described servomotor and the power shaft of cycloid speed reducer are in transmission connection, the input of described first gearbox, the second gearbox is in transmission connection with the output shaft of cycloid speed reducer respectively, and the output of described first gearbox, the second gearbox is in transmission connection respectively in the two ends of upper and lower shearing machine structure.
As preferably, two output shafts of described first gearbox respectively by self-aligning bearing with upload action roller, one end of lower driving roller is in transmission connection, two output shafts of described second gearbox respectively by self-aligning bearing with upload action roller, the other end of lower driving roller is in transmission connection.The use of this self-aligning bearing can guarantee that uploading action roller has identical velocity of rotation with lower driving roller, to improve the accuracy rate of Strip sheared length.
Preferably, the output shaft of described servomotor is in transmission connection by the power shaft of a plum coupling and cycloid speed reducer, and the output shaft of described cycloid speed reducer is connected with the first gearbox, the second gearbox transmission respectively by gear coupling.
Identical with lower driving roller velocity of rotation in order to guarantee to upload action roller further, be connected with the positive coupling of the output shaft synchronous degree for regulating two gearboxes between described first gearbox, the second gearbox.Adopt this structure, the first gearbox can be made, the output shaft of the second gearbox has identical rotating speed.
In above-mentioned each preferred version, described roll-turning horizontal device of cutting also comprises frame, and the described structure of shearing machine up and down and driven unit are all arranged in this frame.
For the ease of assembling and maintenance, make upper and lower shearing machine structure and coordinate closely between driven unit, described frame is provided with the adjusting screw for regulating the first gearbox, the second gearbox installation site, corresponding, described first gearbox, the second gearbox are respectively arranged with the leading screw seat be connected that to match with respective adjusting screw.
Encoder on above-mentioned measuring roller is connected with outer monitoring control system, and this monitoring control system can the signal that exports of received code device, and sends signal when measured length reaches preseting length to upper and lower shearing machine structure thus is cut off by Strip.
Preferably, described upper scissor blade, lower scissor blade respectively dismountable type are connected to and upload on action roller, lower driving roller, the length of upper scissor blade, lower scissor blade can according to treating that the width of shear plate band is selected, thus make of the present inventionly horizontally to cut the Strip that device is applicable to shear different in width.
Compared with prior art, the invention has the advantages that:
Use of the present invention horizontal when cutting device, sheet material drives encoder to represent once enclosing the code value that encoder one encloses output, length and the speed of sheet material operation can be obtained by the variation of code value, decoders-Synchronous series signals exports external monitoring control system to, the Strip length run by continuous linear of external monitoring control system is virtual is take article length as the circle of girth, when measured Strip length reaches setting value, external monitoring control system controls the operation of upper and lower shearing machine structure and is cut off by Strip, thus realize scale, steady shearing, improve the accuracy rate that Strip is sheared,
Angle between the sword limit of upper scissor blade and upper driving roller axial line is set as 1.5 ° ~ 3 °, effectively can make up the deviation between upper scissor blade and lower scissor blade in motion process, the degree of depth that lower scissor blade is cut is consistent, and guarantee that the peak of shearing force can reach 20T, thus improve the accuracy of Strip incision size, avoid and be sheared not bright and clean, the irregular problem of place's Strip, meanwhile, the phenomenon that fracture angle is excessive can not be produced; Further, the upper scissor blade after above-mentioned angle is set without horizontal sliding, effectively can reduces the wearing and tearing of cutting edge, extend the service life of cutting edge, and the diastrophic generation of Strip section part can be avoided, improve shearing quality;
Because the present invention adopts horizontal cutting, be applicable to the Strip shearing of different length, thickness, itemize width, applicability is better, and simple and reasonable, easy to operate.
Accompanying drawing explanation
Fig. 1 is the structural representation of the embodiment of the present invention;
Fig. 2 is the top view of Fig. 1;
Fig. 3 is the sectional view along A – A direction in Fig. 2;
Fig. 4 is the sectional view along B – B direction in Fig. 1;
Fig. 5 is the assembly relation schematic diagram of measuring roller with encoder in the embodiment of the present invention and upper and lower shearing machine structure;
Fig. 6 is the structural representation of the measuring roller with encoder in the embodiment of the present invention.
Detailed description of the invention
Below in conjunction with accompanying drawing embodiment, the present invention is described in further detail.
As shown in figs. 1 to 6, the roll-turning horizontal application of installation of cutting of the present embodiment is in the shearing flow process of Strip, and these roll-turning horizontal both sides of cutting device are respectively feed end and discharge end, and feed end is connected mutually with feed rail 900, and discharge end is connected mutually with discharging track 800.Roll-turning horizontal device of cutting in the present embodiment comprises frame 10, up and down shearing machine structure 1 and drives with this upper and lower shearing machine structure 1 driven unit be connected, and upper and lower shearing machine structure 1 and driven unit are all located in frame 10.Driven unit in the present embodiment comprises servomotor 2, cycloid speed reducer 3, first gearbox 4 and the second gearbox 5, the output shaft of servomotor 2 is in transmission connection with the power shaft of cycloid speed reducer 3 by a plum coupling 300, the input of the first gearbox 4, second gearbox 5 is in transmission connection respectively by the output shaft of gear coupling 400 with cycloid speed reducer 3, and the output of the first gearbox 4, second gearbox 5 is in transmission connection respectively in the two ends of upper and lower shearing machine structure 1.
As Fig. 1, 2, shown in 3, the structure of shearing machine up and down 1 in the present embodiment comprises bearing 11, upload action roller 12, lower driving roller 13, be located at the upper scissor blade 14 uploaded on action roller 12 and the lower scissor blade 15 be located on lower driving roller 13, upload action roller 12, lower driving roller 13 is located at top and the bottom of bearing 11 respectively, lower scissor blade 15 is horizontally placed on the top of lower driving roller 13, upper scissor blade 14 is located at the bottom of uploading action roller 12, and the sword limit of upper scissor blade 15 and the angle α uploaded between action roller 12 axial line are 2 °, as Fig. 5, shown in 6, feed end near upper and lower shearing machine structure 1 is provided with the measuring roller 6 that can measure the band encoder 61 of Strip transporting velocity and length, this measuring roller 6 is arranged at above feed rail 900.Minimum range L between the sword limit of upper scissor blade 14 and the sword limit of lower scissor blade 15 is 240mm, adopt such structure, guarantee to treat that shear plate band can smoothly by between upper scissor blade 14 and lower scissor blade 15 on the one hand, on the other hand, so that the measuring roller 6 of band encoder 61 can the transporting velocity of degree of accuracy template band and length, avoid the problem that sheared length is slightly short compared with preseting length, guarantee that institute's shear plate band has higher accuracy rate.The guide rail of upper and lower shearing machine structure 1 feed end is provided with the first splicing plate 16, the guide rail of upper and lower shearing machine structure 1 discharge end is provided with the second splicing plate 17, this the second splicing plate 17 is positioned at the below of upper and lower shearing machine structure 1 center line A, and the distance L1 of the upper end of the second splicing plate 17 distance center line A is 15 ~ 20mm.
As shown in Figure 1, two output shafts of the first gearbox 4 respectively by the first self-aligning bearing 100 with upload action roller 12, one end of lower driving roller 13 is in transmission connection, two output shafts of the second gearbox 5 respectively by the second self-aligning bearing 200 with upload action roller 12, the other end of lower driving roller 13 is in transmission connection.The use of this self-aligning bearing can guarantee that uploading action roller 12 has identical velocity of rotation with lower driving roller 13, to improve the accuracy rate that Strip is sheared.Identical with lower driving roller 13 velocity of rotation in order to ensure uploading action roller 12, be connected with the positive coupling 500 of the output shaft synchronous degree for regulating the first gearbox 4, second gearbox 5 between the first gearbox 4, second gearbox 5.
For the ease of assembling and maintenance, make upper and lower shearing machine structure 1 and coordinate closely between driven unit, frame 10 is provided with the adjusting screw 600 for regulating the first gearbox 4, second gearbox 5 installation site, corresponding, the first gearbox 4, second gearbox 5 is respectively arranged with the leading screw seat 601 be connected that to match with respective adjusting screw.During assembling, the position of the first gearbox 4, second gearbox 5 can be regulated by the matching relationship between this adjusting screw 600 and leading screw seat 601, thus the junction of each parts is coordinated closely.
Encoder 61 on measuring roller 6 in the present embodiment is connected with outer monitoring control system, this monitoring control system can the signal that exports of received code device 61, and sends signal when measured length reaches preseting length to upper and lower shearing machine structure 1 thus is cut off by Strip.When using the shear of the present embodiment, sheet material drives encoder 61 to represent once enclosing the code value that encoder 61 1 encloses output, length and the speed of sheet material operation can be obtained by the variation of code value, encoder 61 synchronous serial signal exports external monitoring control system to, the Strip length run by continuous linear of external monitoring control system is virtual is take article length as the circle of girth, when measured Strip length reaches setting value, external monitoring control system controls upper and lower shearing machine structure 1 and runs and cut off by Strip, thus achieve scale, steady shearing, improve the accuracy rate that Strip is sheared, such as, treat that the setting value of shear plate band length is 1 meter, then, when the signal being 1 meter by virtual length when encoder 61 is conveyed to monitor control system, the sheet material that running length is reached 1 meter by upper and lower cutting edge under the drive of upper and lower live-roller cuts off.Meanwhile, upper scissor blade 14, without horizontal sliding, effectively can reduce the wearing and tearing of cutting edge, extends the service life of cutting edge, and can avoid the diastrophic generation of Strip section part, improves shearing quality; And upper scissor blade 14 dismountable type in the present embodiment is connected to and uploads on action roller 12, lower scissor blade 15 dismountable type is connected on lower driving roller 13, the length of upper scissor blade 14, lower scissor blade 15 can according to treating that the width of shear plate band is selected, thus make the horizontal of the present embodiment cut the Strip that device is applicable to shear different in width.
Claims (10)
1. roll-turningly horizontally cut device for one kind, comprise upper and lower shearing machine structure and drive with this upper and lower shearing machine structure the driven unit be connected, it is characterized in that: described upper and lower shearing machine structure comprises bearing, upload action roller, lower driving roller, be located at the upper scissor blade uploaded on action roller and the lower scissor blade be located on lower driving roller, describedly upload action roller, lower driving roller is located at top and the bottom of bearing respectively, described lower scissor blade is horizontally placed on the top of lower driving roller, it is 1.5 ° ~ 3 ° that described upper scissor blade is located at the angle between bottom and the sword limit of this upper scissor blade and described upper driving roller axial line uploading action roller, feed end near described upper and lower shearing machine structure is provided with the measuring roller that can measure the band encoder of Strip transporting velocity and length.
2. according to claim 1ly roll-turningly horizontally cut device, it is characterized in that: the minimum range between the sword limit of described upper scissor blade and the sword limit of lower scissor blade is 220mm ~ 240mm.
3. according to claim 1ly roll-turningly horizontally cut device, it is characterized in that: the guide rail of described upper and lower shearing machine structure feed end is provided with the first splicing plate, the guide rail of described upper and lower shearing machine structure discharge end is provided with the second splicing plate, this second splicing plate be positioned at the below of described upper and lower shearing machine structure center line and the upper end of the second splicing plate apart from center line 15 ~ 20mm.
4. according to claim 1ly roll-turningly horizontally cut device, it is characterized in that: described driven unit comprises servomotor, cycloid speed reducer, the first gearbox and the second gearbox, the output shaft of described servomotor and the power shaft of cycloid speed reducer are in transmission connection, the input of described first gearbox, the second gearbox is in transmission connection with the output shaft of cycloid speed reducer respectively, and the output of described first gearbox, the second gearbox is in transmission connection respectively in the two ends of upper and lower shearing machine structure.
5. according to claim 4ly roll-turningly horizontally cut device, it is characterized in that: two output shafts of described first gearbox respectively by self-aligning bearing with upload action roller, one end of lower driving roller is in transmission connection, two output shafts of described second gearbox respectively by self-aligning bearing with upload action roller, the other end of lower driving roller is in transmission connection.
6. according to claim 4ly roll-turningly horizontally cut device, it is characterized in that: the output shaft of described servomotor is in transmission connection by the power shaft of a plum coupling and cycloid speed reducer, and the output shaft of described cycloid speed reducer is connected with the first gearbox, the second gearbox transmission respectively by gear coupling.
7. according to claim 4ly roll-turningly horizontally cutting device, it is characterized in that: the positive coupling being connected with the output shaft synchronous degree for regulating two gearboxes between described first gearbox, the second gearbox.
8. roll-turning horizontal according to claim arbitrary in claim 1 ~ 7 cuts device, and it is characterized in that: also comprise frame, the described structure of shearing machine up and down and driven unit are all arranged in this frame.
9. according to claim 8ly roll-turningly horizontally cut device, it is characterized in that: described frame is provided with the adjusting screw for regulating the first gearbox, the second gearbox installation site, corresponding, described first gearbox, the second gearbox are respectively arranged with the leading screw seat be connected that to match with respective adjusting screw.
10. according to claim 8ly roll-turningly horizontally cut device, it is characterized in that: described upper scissor blade, lower scissor blade respectively dismountable type are connected to and upload on action roller, lower driving roller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510137292.8A CN104741683B (en) | 2015-03-27 | 2015-03-27 | It is a kind of roll-turning horizontal to cut device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510137292.8A CN104741683B (en) | 2015-03-27 | 2015-03-27 | It is a kind of roll-turning horizontal to cut device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104741683A true CN104741683A (en) | 2015-07-01 |
| CN104741683B CN104741683B (en) | 2017-12-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510137292.8A Active CN104741683B (en) | 2015-03-27 | 2015-03-27 | It is a kind of roll-turning horizontal to cut device |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106334827A (en) * | 2016-10-28 | 2017-01-18 | 内蒙古包钢钢联股份有限公司 | Length-measuring device for rolling-cut type shearing machine |
| CN110155646A (en) * | 2019-05-22 | 2019-08-23 | 太原科技大学 | A kind of steel-making waste material fully-automatic production system |
| CN113020697A (en) * | 2021-03-04 | 2021-06-25 | 中冶赛迪技术研究中心有限公司 | Hot-rolled plate blank pendulum shear transmission system |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106334827A (en) * | 2016-10-28 | 2017-01-18 | 内蒙古包钢钢联股份有限公司 | Length-measuring device for rolling-cut type shearing machine |
| CN110155646A (en) * | 2019-05-22 | 2019-08-23 | 太原科技大学 | A kind of steel-making waste material fully-automatic production system |
| CN113020697A (en) * | 2021-03-04 | 2021-06-25 | 中冶赛迪技术研究中心有限公司 | Hot-rolled plate blank pendulum shear transmission system |
| CN113020697B (en) * | 2021-03-04 | 2024-04-30 | 中冶赛迪技术研究中心有限公司 | Hot-rolled slab pendulum shear transmission system |
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| CN104741683B (en) | 2017-12-01 |
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