CN104259547A - High-precision model flying shear system - Google Patents
High-precision model flying shear system Download PDFInfo
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- CN104259547A CN104259547A CN201410391850.9A CN201410391850A CN104259547A CN 104259547 A CN104259547 A CN 104259547A CN 201410391850 A CN201410391850 A CN 201410391850A CN 104259547 A CN104259547 A CN 104259547A
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- car
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Abstract
The invention discloses a high-precision model flying shear system. The system comprises a sliding base; the sliding base comprises a first blade car capable of horizontally moving and a second blade car capable of vertically moving relative to the first blade car. A steel belt holding device is fixed to one side of a shear blade face of the first blade car. Before a steel belt reaches the required size, the steel belt holding device enables the steel belt to be tightly clamped with the first blade car. It is ensured that when cut-to-length is carried out on the steel belt, the steel belt is synchronous with the first blade car, and the shearing precision is high.
Description
[technical field]
The present invention relates to technical field of steel rolling, particularly a kind of high precision mode shearing system.
[background technology]
Mode fling shear is also known as slide-like flying shear, it is the important process of hot-rolled strip traverse carrying out cut-to-length to strip metal plate, go because this shearing result can be directly reflected in the quality of final products, therefore need to control effectively to shear, to guarantee the band shear precision of steel and the reliability of control system.
Mode fling shear is primarily of compositions such as slide, transverse moving mechanism, shaking table and crank driving mechanisms.In order to meet technological requirement, present mode flying shear control system adopt PLC (logic programmable controller) control mould cut to band steel shearing.Control procedure is:
1. by predetermined speed conveyer belt steel, measure movable plate long simultaneously;
2., when movable plate grows to and reaches certain value, slide starts and Accelerating running;
3. slide accelerates to and is with steel synchronous, and measurement plate reaches preseting length, and send and once shear instruction, the cutting edge on slide cuts off band steel in advancing.
4. slide return-to-zero position, prepares to shear next time.
Above process entails slide and steel band are all kept in motion down and complete cut-to-length, are with steel and must keep strict mutual coordinated movement of various economic factors relation between cutting edge and slide, otherwise cannot complete shearing, and it is still very difficult only to control shear precision by PLC.
[summary of the invention]
Main purpose of the present invention is to provide high precision mode shearing system.
The present invention is achieved through the following technical solutions above-mentioned purpose: a kind of high precision mode shearing system, comprises slide, and described slide comprises the first sword car that can move horizontally and the second sword car that can move up and down relative to described first sword car; The side, cutting edge face of described first sword car is fixed with steel band enclasp device.
In some embodiments, described steel band enclasp device comprises holds bar and drive unit tightly, described in hold bar one end tightly and to be fixed on described first sword car and the cutting edge face striding across described first sword car, described in hold the bar other end tightly and be fixed on described drive unit.
Preferably, hold bar described in tightly and just some projections are provided with to the one side of described first sword car.
In some embodiments, the inlet side of described slide is provided with buffer roll.
In some embodiments, the outlet side of described slide is provided with length-measuring appliance, and described length-measuring appliance output is electrically connected a programmable logic controller (PLC), and described programmable logic controller (PLC) output is electrically connected described drive unit.
Compared with prior art, the beneficial effect of high precision mode shearing system of the present invention is:
1, steel band is from when passing through to certain length between the first sword car and steel band enclasp device, and steel band enclasp device can hold steel band tightly fast, makes steel band continue motion with the speed of the first sword car, improves the precision of the state down cut that is synchronized with the movement.
2, steel band enclasp device clamps steel band by having protruding bar of holding tightly, and the frictional force of holding tightly on the one hand between bar and steel band is larger, and can prevent from holding bar tightly to steel strip surface generation damage.
3, to steel band generation along the tractive of throughput direction, strip deformation can be caused in the process that enclasp device is held tightly; Steel band just has certain length compensation space in buffer roll, makes steel band quality not by the impact of shearing adjustment.
4, hold tightly and be divided into two stages by the control of steel band length and the control of speed, the previous stage is monitored by length-measuring appliance, and to reach dimensional requirement, a rear stage is steel band and the motion of the first sword car automatic synchronization after holding tightly, improves shear precision.
[accompanying drawing explanation]
Fig. 1 is the structural representation of high precision mode shearing system one embodiment of the present invention.
Fig. 2 is the close-up schematic view at A place in Fig. 1.
Fig. 3 be high precision mode shearing system one embodiment of the present invention hold the partial schematic sectional view that bar holds position tightly tightly.
Numeral in figure:
1, slide, the 11, first sword car, 111, cutting edge face, the 12, second sword car, 2, steel band enclasp device, 21, hold bar tightly, 211, protruding, 22, drive unit, 3, buffer roll, 4, length-measuring appliance, 5, programmable logic controller (PLC), 6, steel band.
[detailed description of the invention]
As shown in Figure 1 and Figure 2, a kind of high precision mode shearing system, comprises slide 1, steel band enclasp device 2, buffer roll 3, length-measuring appliance 4 and programmable logic controller (PLC) 5.Slide 1 comprises the first sword car 11 that can move horizontally and the second sword car 12 that can move up and down relative to the first sword car 11.Steel band enclasp device 2 is fixed on the side, cutting edge face 111 of the first sword car 11.Buffer roll 3 is positioned at slide 1 import side, and length-measuring appliance 4 is installed on slide 1 and exports above side.Steel band 6 first can be slightly lax when buffer roll 3, when the fine tune on throughput direction may occur when cutting out section is held tightly motion by steel band enclasp device 2, buffer portion can prevent the tractive of rear steel tape 6 and make the problem shearing size Control shakiness.Length-measuring appliance 4, programmable logic controller (PLC) 5 and drive unit 22 are electrically connected successively, when length-measuring appliance 4 detects that steel band 6 transmission sends signal by programmable logic controller (PLC) 5 to drive unit 22 when reaching Len req, drive unit 22 controls to hold bar 21 tightly and is held tightly by steel band 6 on the first sword car 11, steel band 6 and the first sword car 11 is made to keep being synchronized with the movement, until sheared.Immediately controlled the relative position of shear history steel band 6 and the first sword car 11 by length-measuring appliance 4, make shearing dimensional accuracy higher.
With reference to Fig. 3, hold bar 21 tightly and be just provided with some protruding 211 to the one side of the first sword car 11, protruding 211 along steel band 6 throughput direction section indentation.Hold bar 21 tightly for elastomeric material and make, steel band 6 can be locked on the cutting edge face 111 of the first sword car 11 when holding bar 21 tightly and holding tightly, steel band 6 is kept and being synchronized with the movement of the first sword car 11 in shear history afterwards, shear precision is provided.The projection 211 of holding bar 21 surface tightly will produce deformation, produces enclasping pressure and don't can damage steel band 6 surface because of hard contact to steel band 6; Due at the protruding 211 section indentations of steel band 6 throughput direction, therefore hold rear steel band 6 and the first sword car 11 tightly along throughput direction there being larger frictional force, so do not have very large relative movement in the process of being synchronized with the movement.
With reference to figure 1, shear before starting, the first sword car 11 is positioned at initial position, and the second sword car 12 is separated, and steel band 6 strides across buffer roll 3 and passes from the first sword car 11 and holding tightly between bar 21, holds bar 21 tightly and is in relaxed state; Steel band 6 is fed forward in process, position is monitored by length-measuring appliance 4, when arriving desired location to steel band 6 head, programmable logic controller (PLC) 5 accessory drive 22 will be held bar 21 tightly and strain, so steel band 6 is just fixed on the cutting edge face 111 of the first sword car 11; Steel band 6 is held rear slide 1 tightly and is started, and on the one hand steel band 6 is fed forward with the first sword car 11, on the other hand the relative first sword car 11 of the second sword car 12 vertical close to and complete a shear action, so the anterior fixed length of steel band 6 falls one piece of finished product; After shearing completes, the second sword car 12 leaves the first sword car 11, drive unit 22 loosen hold tightly bar 21 make steel band 6 to be cut continue conveying, the first sword car 11 get back to initial position prepare shear next time.By improvement of the present invention, steel cutting precision can reach ± 0.05mm, and size yield can reach 99.5%.
Above-described is only some embodiments of the present invention.For the person of ordinary skill of the art, without departing from the concept of the premise of the invention, can also make some distortion and improvement, these all belong to protection scope of the present invention.
Claims (5)
1. a high precision mode shearing system, comprise slide, described slide comprises the first sword car that can move horizontally and the second sword car that can move up and down relative to described first sword car, it is characterized in that: the side, cutting edge face of described first sword car is fixed with steel band enclasp device.
2. high precision mode shearing system according to claim 1, it is characterized in that: described steel band enclasp device comprises holds bar and drive unit tightly, described bar one end of holding tightly to be fixed on described first sword car and the cutting edge face striding across described first sword car, described in hold the bar other end tightly and be fixed on described drive unit.
3. high precision mode shearing system according to claim 2, is characterized in that: described in hold bar tightly and just some projections be provided with to the one side of described first sword car.
4. high precision mode shearing system according to claim 1, is characterized in that: the inlet side of described slide is provided with buffer roll.
5. high precision mode shearing system according to claim 1, it is characterized in that: the outlet side of described slide is provided with length-measuring appliance, described length-measuring appliance output is electrically connected a programmable logic controller (PLC), and described programmable logic controller (PLC) output is electrically connected described drive unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410391850.9A CN104259547B (en) | 2014-08-11 | 2014-08-11 | A kind of high precision mode shearing system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410391850.9A CN104259547B (en) | 2014-08-11 | 2014-08-11 | A kind of high precision mode shearing system |
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| Publication Number | Publication Date |
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| CN104259547A true CN104259547A (en) | 2015-01-07 |
| CN104259547B CN104259547B (en) | 2016-08-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410391850.9A Expired - Fee Related CN104259547B (en) | 2014-08-11 | 2014-08-11 | A kind of high precision mode shearing system |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105458301A (en) * | 2016-01-12 | 2016-04-06 | 大连富地重工机械制造有限公司 | Novel method for synchronous and fixed-length cutting-off of continuously-formed materials through multiple trolleys connected in series |
| CN107139250A (en) * | 2017-07-14 | 2017-09-08 | 长兴佳能高分子材料有限公司 | A kind of high-precision insulation material cutting machine |
| CN112589187A (en) * | 2020-12-01 | 2021-04-02 | 宝钢特钢韶关有限公司 | Bending eliminating device for flying shear, multiple length segmenting device and multiple length segmenting method |
Citations (5)
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| CN86106963A (en) * | 1985-09-25 | 1987-06-10 | 梅卡彼克公司 | Cut off the method and the equipment thereof of the moulding billot of metal material |
| EP0911125B1 (en) * | 1997-10-22 | 2003-06-04 | SMS Demag AG | High speed cutter for rolled web |
| CN1757493A (en) * | 2004-10-08 | 2006-04-12 | 住友化学株式会社 | Cutting machine and manufacturing system for fixed size sheet |
| CN202540371U (en) * | 2012-04-27 | 2012-11-21 | 安徽贝士德塑料科技有限公司 | Automatic cutting machine for plastic pipe |
| CN202656225U (en) * | 2012-06-08 | 2013-01-09 | 杭州功诚自动化设备有限公司 | Continuous automatic cutting machine |
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2014
- 2014-08-11 CN CN201410391850.9A patent/CN104259547B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN86106963A (en) * | 1985-09-25 | 1987-06-10 | 梅卡彼克公司 | Cut off the method and the equipment thereof of the moulding billot of metal material |
| EP0911125B1 (en) * | 1997-10-22 | 2003-06-04 | SMS Demag AG | High speed cutter for rolled web |
| CN1757493A (en) * | 2004-10-08 | 2006-04-12 | 住友化学株式会社 | Cutting machine and manufacturing system for fixed size sheet |
| CN202540371U (en) * | 2012-04-27 | 2012-11-21 | 安徽贝士德塑料科技有限公司 | Automatic cutting machine for plastic pipe |
| CN202656225U (en) * | 2012-06-08 | 2013-01-09 | 杭州功诚自动化设备有限公司 | Continuous automatic cutting machine |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105458301A (en) * | 2016-01-12 | 2016-04-06 | 大连富地重工机械制造有限公司 | Novel method for synchronous and fixed-length cutting-off of continuously-formed materials through multiple trolleys connected in series |
| CN105458301B (en) * | 2016-01-12 | 2018-07-20 | 大连富地重工机械制造有限公司 | A kind of new method of the continuously shaped material of the synchronous fixed ruler cutting of more vehicle series connection |
| CN107139250A (en) * | 2017-07-14 | 2017-09-08 | 长兴佳能高分子材料有限公司 | A kind of high-precision insulation material cutting machine |
| CN112589187A (en) * | 2020-12-01 | 2021-04-02 | 宝钢特钢韶关有限公司 | Bending eliminating device for flying shear, multiple length segmenting device and multiple length segmenting method |
| CN112589187B (en) * | 2020-12-01 | 2021-11-16 | 宝钢特钢韶关有限公司 | Bending eliminating device for flying shear, multiple length segmenting device and multiple length segmenting method |
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| Publication number | Publication date |
|---|---|
| CN104259547B (en) | 2016-08-24 |
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