CN104741683B - It is a kind of roll-turning horizontal to cut device - Google Patents

It is a kind of roll-turning horizontal to cut device Download PDF

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Publication number
CN104741683B
CN104741683B CN201510137292.8A CN201510137292A CN104741683B CN 104741683 B CN104741683 B CN 104741683B CN 201510137292 A CN201510137292 A CN 201510137292A CN 104741683 B CN104741683 B CN 104741683B
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China
Prior art keywords
roller
gearbox
scissor blade
shearing machine
machine structure
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CN104741683A (en
Inventor
李国华
代文钢
汪雄风
温霄
何黎明
刘聪
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Ningbo Jintian Copper Group Co Ltd
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Ningbo Jintian Copper Group Co Ltd
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Abstract

Roll-turning horizontal device is cut the present invention relates to a kind of, drive component including upper and lower shearing machine structure and with the upper and lower shearing machine structure drive connection, upper and lower shearing machine structure includes bearing, upper live-roller, lower driving roller, upper scissor blade on upper live-roller and the lower scissor blade on lower driving roller, upper live-roller, lower driving roller is respectively arranged on the top and bottom of bearing, lower scissor blade is horizontally placed on the top of lower driving roller, angle of the upper scissor blade between the sword side and upload action roller shaft heart line of the bottom of upper live-roller and the upper scissor blade is 1.5 °~3 °, the feed end of upper and lower shearing machine structure, which is provided with one, can measure the measurement roller with encoder of Strip transporting velocity and length.The depth that the present invention can cut lower scissor blade is consistent, ensure the peak of shearing force up to 20T, improve the accuracy of Strip incision size, and upper scissor blade is without horizontal sliding, the abrasion of cutting edge can effectively be reduced, extend the service life of cutting edge, and be avoided that the generation of Strip section part flexural deformation, improve shearing quality.

Description

It is a kind of roll-turning horizontal to cut device
Technical field
The present invention relates to the shearing equipment technical field of metal plates and strips, refers specifically to one kind and is used on Strip shear line Roll-turning horizontal cut device.
Background technology
Horizontal device of cutting is one of capital equipment on Strip finishing line, and it is used for will by coiled flattened rear press of band Cutting to length is sought into the sheet material (such as crop, back-end crop, cutting scale) of certain length.At present, more conventional horizontal device of cutting is servo Parallel cutter, two cutting edge are parallel to each other, are cut by the up and down motion of upper scissor blade or the rising of lower scissor blade to realize Cut, it can bear maximum shear stress at work.In actual production process, the shearing size of the parallel cutter of above-mentioned servo The quality on copper analysis material surface can reach high requirement after precision, shearing, still, due to the transfer roller of the parallel cutter of servo Laying is longer, causes its Meteorological height, floor space big.
Application publication number is CN101804481A Chinese invention patent application《Shear for rotary shearing machine》 (application number:CN201010118558.1) disclose a kind of structure, its include installed in shearing machine upper rack upper tool post and Installed in the Xia Daotai of shearing machine frame lower, an arc upper scissor blade is fixedly mounted on upper tool post bottom, and a straight lower scissor blade is fixed At the top of lower knife platform, upper tool post is swingingly arranged in frame by an eccentric shaft, and upper tool post lower end vertically moves with one Guiding mechanism is hinged.Using above-mentioned shear, when eccentric shaft turns, above and below direction of the upper tool post along vertically-guided mechanism It is mobile, while driven by eccentric shaft and swung accordingly, upper scissor blade is carried out rolling fortune with opposing straight lower scissor blade It is dynamic, so as to realize that rolling cut is sheared.An eccentric shaft is provided with above-mentioned shear, although can realize that serialization is sheared, Can only be it is perpendicular cut, and be only applicable to slab band cutting edge or it is broken cut, can not realize and the horizontal of thin plate band is cut and scale segmentation Shearing, sheared length easily be present and relatively set the problem of length is slightly short.
Therefore, for the current shear for rotary shearing machine, improved up for further.
The content of the invention
Can be to thick, sheet band the technical problem to be solved by the invention for the present situation of prior art is to provide one kind Material carry out it is horizontal cut and scale segmentation is cut it is roll-turning it is horizontal cut device, this is horizontal to cut apparatus structure advantages of simple, easy to operate, can ensure that Sheared Strip has higher accuracy rate and avoids sheared length from relatively setting the problem of length is slightly short.
Technical scheme is used by the present invention solves above-mentioned technical problem:It is a kind of it is roll-turning it is horizontal cut device, it is including upper and lower Shearing machine structure and the drive component with the upper and lower shearing machine structure drive connection, it is characterised in that:The shearing machine structure up and down include bearing, on Live-roller, lower driving roller, the upper scissor blade on upper live-roller and the lower scissor blade on lower driving roller, the upper live-roller, Lower driving roller is respectively arranged on the top and bottom of bearing, and the lower scissor blade is horizontally placed on the top of lower driving roller, it is described on cut Angle of the sword between the bottom of upper live-roller and the sword side of the upper scissor blade and the upload action roller shaft heart line is 1.5 °~3 °, The feed end of shearing machine structure up and down, which is provided with one, can measure the measurement with encoder of Strip transporting velocity and length Roller.
Preferably, the sword side of the upper scissor blade and the angle uploaded between action roller shaft heart line are 2 °, now, shear effect Preferably, the generation of burr after shearing can be effectively avoided, improves shearing quality.
As a further improvement on the present invention, the minimum range between the sword of the upper scissor blade is in the sword of lower scissor blade is 220mm~240mm.Using such structure, on the one hand ensure Strip to be sheared can pass through upper scissor blade and lower scissor blade it Between, on the other hand, in order to which measurement roller with encoder is capable of the transporting velocity and length of degree of accuracy template band, avoid shearing Length relatively sets the problem of length is slightly short, it is ensured that shearing Strip has higher accuracy rate.
Further, it is described to be provided with the first splicing plate, the shearing machine up and down on the guide rail of shearing machine structure feed end up and down The second splicing plate is provided with the guide rail of structure discharge end, the second splicing plate positioned at the lower section of shearing machine structure center line up and down and The upper end of second splicing plate is away from 15~20mm of center line.Above-mentioned center line refer to Strip institute in the plane, with Strip axis The straight line that direction overlaps, using said structure, it can make upper scissor blade, lower scissor blade that Strip is being sheared to the moment of completion, above cut Sword can be sheared the Strip of completion with being sheared the Strip quick separating of completion without touching, and on the one hand ensure Strip Shearing quality, on the other hand, quickly finish shear history as far as possible.
In above-mentioned each scheme, described drive component includes servomotor, cycloid speed reducer, the first gearbox and second Gearbox, the output shaft of the servomotor and the input shaft of cycloid speed reducer are connected, and first gearbox, second become The input of fast case is connected with the output shaft of cycloid speed reducer respectively, the output of first gearbox, the second gearbox End is connected in the both ends of upper and lower shearing machine structure respectively.
Preferably, two output shafts of first gearbox pass through self-aligning bearing and upper live-roller, underdrive respectively One end drive connection of roller, two output shafts of second gearbox pass through self-aligning bearing and upper live-roller, underdrive respectively The other end drive connection of roller.The use of the self-aligning bearing may insure that there is identical to rotate speed for live-roller and lower driving roller Degree, to improve the accuracy rate of Strip sheared length.
Preferably, the output shaft of the servomotor is driven by the input shaft of a plum coupling and cycloid speed reducer and connected Connect, the output shaft of the cycloid speed reducer is connected by gear coupling with the first gearbox, the second gearbox transmission respectively.
In order to further ensure that upper live-roller is identical with lower driving roller velocity of rotation, first gearbox, the second speed change The positive coupling of the output shaft synchronous degree for adjusting two gearboxes is connected between case.Using the structure, first can be made Gearbox, the output shaft of the second gearbox have identical rotating speed.
In above-mentioned each preferred scheme, the roll-turning horizontal device of cutting also includes frame, the described structure of shearing machine up and down and drive Dynamic component may be contained within the frame.
For the ease of assembling and repairing, make between shearing machine structure and drive component to coordinate closely up and down, set in the frame There are the adjusting screw for the first gearbox of regulation, the second gearbox installation site, corresponding, first gearbox, second The screw block for matching with respective adjusting screw and being connected is respectively arranged with gearbox.
Encoder on above-mentioned measurement roller is connected with outside monitoring control system, and the monitoring control system can receive volume The signal of code device output, and signal is sent to upper and lower shearing machine structure so as to which Strip be cut when measured length reaches setting length It is disconnected.
Preferably, dismountable type is connected to live-roller, on lower driving roller respectively for described upper scissor blade, lower scissor blade, upper scissor blade, The length of lower scissor blade can be selected according to the width of Strip to be sheared, so that the horizontal device of cutting of the present invention is applied to shearing The Strip of different in width.
Compared with prior art, the advantage of the invention is that:
Using the present invention it is horizontal cut device when, sheet material drive encoder once enclose represent encoder one circle output code value, The length and speed of sheet material operation can be obtained by the variation of code value, decoders-Synchronous series signals are exported to external monitoring control System processed, the Strip length that external monitoring control system runs continuous linear are virtually the circle using article length as girth, When measured Strip length reaches setting value, Strip is cut in the operation of shearing machine structure to the control of external monitoring control system up and down It is disconnected, so as to realize scale, steady shearing, improve the accuracy rate of Strip shearing;
Angle between the sword side of upper scissor blade and upload action roller shaft heart line is set as 1.5 °~3 °, can effectively be made up Deviation between cutting edge and lower scissor blade in motion process, the depth for cutting lower scissor blade is consistent, and ensures the peak of shearing force 20T can be reached, so as to improve the accuracy of Strip incision size, avoids and is sheared place Strip is not clean, out-of-flatness The problem of, meanwhile, the excessive phenomenon of fracture angle will not be produced;Also, the upper scissor blade after above-mentioned angle is set without horizontal sliding, The abrasion of cutting edge can be effectively reduced, extends the service life of cutting edge, and is avoided that the generation of Strip section part flexural deformation, is carried High shear quality;
Because the present invention uses the horizontal Strip shearing cut, be applicable to different length, thickness, slitting width, applicability Preferably, it is and simple and reasonable, easy to operate.
Brief description of the drawings
Fig. 1 is the structural representation of the embodiment of the present invention;
Fig. 2 is Fig. 1 top view;
Fig. 3 is the sectional view in the A-A directions along Fig. 2;
Fig. 4 is the sectional view in the B-B directions along Fig. 1;
Fig. 5 is the assembly relation schematic diagram of measurement roller with encoder and upper and lower shearing machine structure in the embodiment of the present invention;
Fig. 6 is the structural representation of measurement roller with encoder in the embodiment of the present invention.
Embodiment
The present invention is described in further detail below in conjunction with accompanying drawing embodiment.
As shown in figs. 1 to 6, the roll-turning horizontal device of cutting of the present embodiment is applied in the shearing flow of Strip, the rolling cut The horizontal both sides for cutting device of formula are respectively feed end and discharge end, and feed end is connected with the phase of feed rail 900, discharge end and discharging rail The phase linking of road 800.In the present embodiment it is roll-turning it is horizontal cut device include frame 10, upper and lower shearing machine structure 1 and with the upper and lower shearing machine structure 1 The drive component of drive connection, upper and lower shearing machine structure 1 and drive component are in frame 10.Drive component bag in the present embodiment Servomotor 2, cycloid speed reducer 3, the first gearbox 4 and the second gearbox 5 are included, the output shaft of servomotor 2 passes through a plum blossom The input shaft of shaft coupling 300 and cycloid speed reducer 3 is connected, and the first gearbox 4, the input of the second gearbox 5 lead to respectively The output shaft for crossing gear coupling 400 and cycloid speed reducer 3 is connected, the first gearbox 4, the output end of the second gearbox 5 It is connected respectively in the both ends of upper and lower shearing machine structure 1.
As shown in Figure 1, 2, 3, the structure of shearing machine up and down 1 in the present embodiment includes bearing 11, upper live-roller 12, lower driving roller 13rd, the upper scissor blade 14 on upper live-roller 12 and the lower scissor blade 15 on lower driving roller 13, upper live-roller 12, lower driving roller 13 are respectively arranged on the top and bottom of bearing 11, and lower scissor blade 15 is horizontally placed on the top of lower driving roller 13, and upper scissor blade 14 is located at The bottom of upper live-roller 12, and the angle α between the sword side of upper scissor blade 15 and the axial line of upper live-roller 12 is 2 °, such as Fig. 5,6 institutes Show, the feed end of upper and lower shearing machine structure 1, which is provided with one, can measure the survey with encoder 61 of Strip transporting velocity and length Roller 6 is measured, the measurement roller 6 is arranged at the top of feed rail 900.The sword of upper scissor blade 14 in the sword of lower scissor blade 15 between minimum Distance L is 240mm, using such structure, on the one hand ensures that Strip to be sheared can pass through upper scissor blade 14 and lower scissor blade Between 15, on the other hand, in order to which the measurement roller 6 with encoder 61 is capable of the transporting velocity and length of degree of accuracy template band, Sheared length is avoided relatively to set the problem of length is slightly short, it is ensured that shearing Strip has higher accuracy rate.Upper and lower shearing machine structure 1 The first splicing plate 16 is provided with the guide rail of feed end, the second splicing plate 17 is provided with the guide rail of the upper and lower discharge end of shearing machine structure 1, The second splicing plate 17 is located at the upper and lower center line A of shearing machine structure 1 lower section, and the upper end of the second splicing plate 17 away from center line A away from It is 15~20mm from L1.
As shown in figure 1, two output shafts of the first gearbox 4 respectively by the first self-aligning bearing 100 and upper live-roller 12, One end drive connection of lower driving roller 13, two output shafts of the second gearbox 5 are respectively by the second self-aligning bearing 200 with uploading The other end drive connection of dynamic roller 12, lower driving roller 13.The use of the self-aligning bearing may insure live-roller 12 and underdrive Roller 13 has identical velocity of rotation, to improve the accuracy rate of Strip shearing.In order to ensure upper live-roller 12 and lower driving roller 13 velocities of rotation are identical, are connected between the first gearbox 4, the second gearbox 5 for adjusting the first gearbox 4, the second speed change The positive coupling 500 of the output shaft synchronous degree of case 5.
For the ease of assembling and repairing, make between shearing machine structure 1 and drive component to coordinate closely up and down, be provided with frame 10 For the first gearbox 4 of regulation, the adjusting screw 600 of the installation site of the second gearbox 5, corresponding, the first gearbox 4, second The screw block 601 for matching with respective adjusting screw and being connected is respectively arranged with gearbox 5.During assembling, the regulation can be passed through Matching relationship between leading screw 600 and screw block 601 adjusts the position of the first gearbox 4, the second gearbox 5, so that respectively The junction of part coordinates close.
The encoder 61 on measurement roller 6 in the present embodiment is connected with outside monitoring control system, monitoring control system System can receive the signal of the output of encoder 61, and send signal to upper and lower shearing machine structure 1 when measured length reaches setting length So as to which Strip be cut off.Using the present embodiment shear when, sheet material drives encoder 61 to represent encoder 61 once enclosing The code value of one circle output, the length and speed of sheet material operation, the synchronous series connection letter of encoder 61 can be obtained by the variation of code value To external monitoring control system, the Strip length that continuous linear run by external monitoring control system is virtually to make for number output Product length is the circle of girth, and when measured Strip length reaches setting value, the control of external monitoring control system is cut up and down Mechanism 1, which is run, cuts off Strip, it is achieved thereby that scale, steady shearing, improve the accuracy rate that Strip is sheared;For example, The setting value for treating shear plate band length is 1 meter, then when the signal that virtual length is 1 meter is conveyed to monitoring and controlling by encoder 61 During system, the sheet material that upper and lower cutting edge reaches running length under the drive of upper and lower live-roller 1 meter is cut off.Meanwhile upper scissor blade 14, without horizontal sliding, can effectively reduce the abrasion of cutting edge, extend the service life of cutting edge, and be avoided that Strip section part is bent The generation of deformation, improve shearing quality;And the dismountable type of upper scissor blade 14 in the present embodiment is connected on live-roller 12, lower scissor blade 15 dismountable types are connected on lower driving roller 13, and upper scissor blade 14, the length of lower scissor blade 15 can be entered according to the width of Strip to be sheared Row selection, so that the horizontal Strip cut device and be applied to shearing different in width of the present embodiment.

Claims (8)

1. it is a kind of it is roll-turning it is horizontal cut device, including upper and lower shearing machine structure and the drive component with the upper and lower shearing machine structure drive connection, its It is characterised by:The shearing machine structure up and down includes bearing, upper live-roller, lower driving roller, the upper scissor blade on upper live-roller and set In the lower scissor blade on lower driving roller, the upper live-roller, lower driving roller are respectively arranged on the top and bottom of bearing, the lower scissor blade Be horizontally placed on the top of lower driving roller, the upper scissor blade located at the bottom of upper live-roller and the sword side of the upper scissor blade with it is described on Angle between live-roller axial line is 1.5 °~3 °, and the feed end of the shearing machine structure up and down is provided with one can measurement plate band The measurement roller with encoder of material transporting velocity and length;
The sword of the upper scissor blade in the sword of lower scissor blade between minimum range be 220mm~240mm;
It is described to be provided with the first splicing plate on the guide rail of shearing machine structure feed end up and down, it is described up and down on the guide rail of shearing machine structure discharge end The second splicing plate is provided with, the second splicing plate is positioned at the lower section of shearing machine structure center line up and down and the upper end of the second splicing plate Away from 15~20mm of center line.
2. roll-turning horizontal device is cut according to claim 1, it is characterised in that:Described drive component includes servo electricity Machine, cycloid speed reducer, the first gearbox and the second gearbox, the output shaft of the servomotor and the input shaft of cycloid speed reducer Drive connection, the output shaft of first gearbox, the input of the second gearbox respectively with cycloid speed reducer are connected, institute State the first gearbox, the output end of the second gearbox is connected in the both ends of upper and lower shearing machine structure respectively.
3. roll-turning horizontal device is cut according to claim 2, it is characterised in that:Two output shafts of first gearbox It is connected respectively by self-aligning bearing and upper live-roller, one end of lower driving roller, two output shafts of second gearbox It is connected respectively by self-aligning bearing and upper live-roller, the other end of lower driving roller.
4. roll-turning horizontal device is cut according to claim 2, it is characterised in that:The output shaft of the servomotor passes through one The input shaft of plum coupling and cycloid speed reducer is connected, and the output shaft of the cycloid speed reducer passes through gear shaft coupling respectively Device is connected with the first gearbox, the second gearbox transmission.
5. roll-turning horizontal device is cut according to claim 2, it is characterised in that:First gearbox, the second gearbox Between be connected with for adjust two gearboxes output shaft synchronous degree positive coupling.
6. roll-turning according to any claim in Claims 1 to 5 horizontal cuts device, it is characterised in that:Also include machine Frame, the described structure of shearing machine up and down and drive component may be contained within the frame.
7. roll-turning horizontal device is cut according to claim 6, it is characterised in that:It is provided with the frame for adjusting the The adjusting screw of one gearbox, the second gearbox installation site, it is corresponding, on first gearbox, the second gearbox respectively It is provided with the screw block for matching with respective adjusting screw and being connected.
8. roll-turning horizontal device is cut according to claim 6, it is characterised in that:Described upper scissor blade, lower scissor blade take off respectively The formula of unloading is connected to live-roller, on lower driving roller.
CN201510137292.8A 2015-03-27 2015-03-27 It is a kind of roll-turning horizontal to cut device Active CN104741683B (en)

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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
CN110155646B (en) * 2019-05-22 2021-02-26 太原科技大学 Full-automatic production system of waste material for steelmaking

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CN104368862A (en) * 2014-10-17 2015-02-25 无锡市新加源冶金机械制造有限公司 Steel plate longitudinal roll-cutting machine

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CN101804481A (en) * 2010-03-04 2010-08-18 北京京诚之星科技开发有限公司 Shearing device for rotary shearing machine
CN202199821U (en) * 2011-07-13 2012-04-25 肇庆市弘达实业有限公司 Roller shearing machine
CN103962625A (en) * 2014-04-28 2014-08-06 深圳市雄韬电源科技股份有限公司 Continuous polar plate slitter machine and use method thereof
CN104368862A (en) * 2014-10-17 2015-02-25 无锡市新加源冶金机械制造有限公司 Steel plate longitudinal roll-cutting machine

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