CN103803306B - A kind of bander upset electromagnet system - Google Patents
A kind of bander upset electromagnet system Download PDFInfo
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- CN103803306B CN103803306B CN201410096359.3A CN201410096359A CN103803306B CN 103803306 B CN103803306 B CN 103803306B CN 201410096359 A CN201410096359 A CN 201410096359A CN 103803306 B CN103803306 B CN 103803306B
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Abstract
There is provided a kind of bander to overturn electromagnet system, it comprises transmission chain (1), bracing frame (2), chain block (3), electromagnet (4), sucker block (5), bundling platform (6) and hydraulic efficiency gear (7); Electromagnet (4), sucker block (5), carrying supporting plate (8) to be connected by key with turning cylinder (9) and to use bolt to fix.It is applied to the bander upset electromagnet system in iron and steel manufacturing, especially for H profile steel, angle steel, band steel, and the bailing of channel-section steel.The invention solves in steel mill's bundling process, the absorption of steel and smooth reversal release And Spread of Solute, and the realization of centralized control functions.The plurality of advantages such as possessed space-saving, suction is firm, and blowing is steady rapidly, and integrating control, easily operates, and is convenient to safeguard, safe and reliable.
Description
Technical field
The invention belongs to magnetic transhipment mechanical field, be specifically related to bander upset electromagnet system, it is applicable to the steel movement system in the large iron and steel manufacturing of process load, is directed to the bander of the packaging process of H profile steel, angle steel and channel-section steel especially and the upset electromagnet system designed.
Background technology
Along with magnetic transloading equipment is more and more applied to allocation and transportation field, magnetic transloading equipment is being widely used in recent years.In iron and steel manufacturing, for the transport of the steel such as H profile steel, angle steel, band steel and channel-section steel, handling, bundling, the whole process of packaging, be utilize conventional lifting electromagnet to carry out handling and placement always.But traditional overhead hoist and magnetic handling appliance cannot ensure that docking is alternately put; And because excitation and exergonic factor cause the time longer in the suction of traditional magnetic handling appliance and blowing process, have a strong impact on production efficiency, occupied a large amount of site space simultaneously, labor intensive financial resources.In addition, on-the-spot required operator carries out electromagnet manipulation and steel and assists and put, and virtually there is huge potential safety hazard.
At present, tradition electromagnetism handling appliance is subject to the puzzlement of following two hang-ups in actual applications always, this two hang-up is put the puzzlement faced in handling process before steels strapping always: handling and the release of 1 steel rely on lifting electromagnet, occupy too much site space, and allocation and transportation process not steadily, modes of emplacement is uncontrollable, continuity and collection control property can not be realized, need a large amount of artificial, get half the result with twice the effort, cause the wasting of resources, and equipment not easy care, there is potential safety hazard; The convertible electromagnet that 2 parts use, even if ensure that modes of emplacement is controlled, but due in rotary course, magnetic field shakiness causes steel to come off, and when placing, magnetic energy consumption is slow, blowing time delay, cause production efficiency low, coil and balancing boom device contacts are very easily damaged.
Summary of the invention
In order to solve the problem, the present inventor is for above-mentioned the deficiencies in the prior art, through repeatedly design and researchp, propose a kind of bander upset electromagnet system, it is used in the steel material bundlers such as H profile steel, angle steel, band steel and channel-section steel and overturns electromagnet system.
According to technical scheme of the present invention, a kind of bander upset electromagnet system comprises transmission chain 1, bracing frame 2, chain block 3, electromagnet 4, sucker block 5, bundling platform 6 and hydraulic efficiency gear 7, and wherein electromagnet 4, sucker block 5, carrying supporting plate 8 and turning cylinder 9 are connected by key and use bolt to fix; When steel are positioned on transmission chain 1, steel are piled up neat by the chain block 3 on transmission chain 1, and transmission chain 1 drives steel to start transmission simultaneously; When chain block 3 arrives the position of sucker block 5, transmission chain 1 stops transmission, electromagnet 4 is energized excitation, steel are firmly held, and 180 ° of upsets of electromagnet 4 are realized by switching mechanism, after electromagnet 4 drives steel to overturn 180 °, electromagnet 4 power-off is demagnetized, and is discharged into by steel on bundling platform; Hydraulic efficiency gear 7 suitably adjusts fixed width according to steel size, and electromagnet 4 carries out alternately suction according to the different profile features of steel to be put.
Preferably, electromagnet 4, sucker block 5, carrying supporting plate 8 form switching mechanism jointly with turning cylinder 9, and carrying supporting plate 8 adopts key connection mode to fix with turning cylinder 9, and switching mechanism realizes electromagnet 4 upset and resets.
Preferably, the power on/off of coil is utilized to let slip journey to the suction realizing electromagnet 4 pairs of steel.
Further, during energising, first make closed 10 seconds of K switch M2 disconnection, K switch M1, and utilize voltage transformer T1 and rectification module to obtain inclined high tension voltage; Make that K switch M1 disconnects, K switch M2 closes again, utilize voltage transformer T2 and rectification module to obtain normal working voltage and be about 220V.
Closer, the blowing circuit of electromagnet adopts IGBT circuit, and drive block drives IGBT circuit; When the coil blackout of electromagnet 4, IGBT circuit provides the loop released energy.Inclined high tension voltage is about 290V.
Preferably, according to on-the-spot steel situation, single group bander upset electromagnet system can be selected to use or the coupling of many group bander upset electromagnet systems; If steel length is less than or equal to 2 meters shorter, 1 ~ 5 group of bander upset electromagnet system is selected to use; If steel length is longer than 2 meters longer, select the coupling of 6 ~ 10 groups of banders upset electromagnet system.
Bander upset electromagnet system of the present invention can break away from conventional lifting electromagnet high-altitude handling mode, and with switching mechanism with the use of the transhipment that can realize steel, electric made-up set Ore-controlling Role realizes electromechanical integration, on-the-spot without the need to auxilian.Finally realize constant suction, steadily release, inhale and put rapid, remote control, and operation field is safe and reliable, non-maintaining.
Accompanying drawing explanation
Accompanying drawing 1 is the schematic diagram of bander upset electromagnet system.
Accompanying drawing 2 is switching mechanism schematic diagrams.
Accompanying drawing 3 is electrical schematic diagrams of IGBT and oppositely degaussing.
Accompanying drawing 4 is the electric drawings realizing remote control function.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only a part of embodiment of the present invention, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.Additionally, protection scope of the present invention only should be limited to following concrete structure or parts or design parameter.
Bander upset electromagnet system of the present invention mainly comprises transmission chain 1, bracing frame 2, chain block 3, electromagnet 4, sucker block 5, bundling platform 6, hydraulic efficiency gear 7, carrying supporting plate 8 and turning cylinder 9.Wherein carry supporting plate 8 and jointly form switching mechanism with turning cylinder 9, carrying supporting plate 8 adopts key connection mode to fix with turning cylinder 9, and electromagnet 4, sucker block 5, carrying supporting plate 8 and turning cylinder 9 are connected by key and use bolt to fix.When steel are positioned on transmission chain 1, steel are piled up neat by the chain block 3 on transmission chain 1, transmission chain 1 drives steel to start transmission simultaneously, when chain block 3 arrives the position of sucker block 5, transmission chain 1 stops transmission, simultaneously, electromagnet 4 is energized excitation, steel are firmly held, and 180 ° of upsets of electromagnet 4 are realized by switching mechanism, after electromagnet 4 drives steel to overturn 180 °, electromagnet 4 power-off is demagnetized, steel are discharged on bundling platform, hydraulic efficiency gear 7 suitably adjusts fixed width in conjunction with steel size, for follow-up bundling link is prepared, and alternately suction can be carried out according to the different profile features of sheet material and put, achieve for H profile steel, angle steel, band steel, or effective docking of the distinctive appearance steel such as channel-section steel, space and cost are greatly saved.Afterwards, switching mechanism realizes electromagnet 4 and overturns reset, prepares to work next time, reciprocal with this.
Shown in concrete reference diagram 3-4, electromagnet 4 of the present invention utilizes the power on/off of coil to let slip journey to the suction realizing steel.It utilizes reasonable circuit layout to stablize to realize excitation, and suction is rapid in time.During energising, first make that KM2 disconnects, closed 10 seconds of KM1, and utilize voltage transformer T1 and rectification module to obtain inclined high tension voltage to be about 290V, thisly continue the coil high-speed excitation that of short duration higher voltage can ensure electromagnet 4.Make that KM1 disconnects, KM2 closes again, utilize voltage transformer T2 and rectification module to obtain normal working voltage and be about 220V, ensure that coil magnetic field is stable and do not weaken.This design ensure that the excitation of electromagnet 4 is rapid, stable magnetic field, and steel can not drop in switching process.The blowing of electromagnet adopts IGBT circuit, drive block drives IGBT, when the coil blackout of electromagnet 4, IGBT provides the loop released energy, and then ensure that the service life of components and parts and electromagnet 4, shutdown transient demagnetization rapidly, quick position, safety and steady release steel, reduce the wastage largely, thus save time, easy care.
Bander upset electromagnet system of the present invention possesses execute-in-place and collection control function, and collection control function can be added in whole overturn system, and in conjunction with on-the-spot material speed and switching mechanism characteristic, artificial adjustment overturns parameter, thus ensure automatically coherent operation.When selecting the collection control function of bander upset electromagnet system, PLC internal processes by realize needed for outside suction, blowing function, and without the need to manual operation, the operation feedback signal possessed, can Real-Time Monitoring field apparatus running condition.In addition, according to on-the-spot steel situation, single group bander upset electromagnet system can be selected to use or the coupling of many group bander upset electromagnet systems, if steel length shorter (steel length is less than or equal to 2 meters), 1 ~ 5 group of bander upset electromagnet system is selected to determine use in conjunction with field condition; If steel length longer (length is longer than 2 meters, but is no more than 12 meters), select the coupling of 6 ~ 10 groups of banders upset electromagnet system.Therefore, the centralized control system of bander upset electromagnet achieves the functions such as easy to operate, non-maintaining, economize energy, on-the-spot prosthetic, electromechanical integration.
Concrete reference accompanying drawing further illustrates.1 is visible with reference to the accompanying drawings, and this bander is with overturning electromagnet system primarily of transmission chain 1, bracing frame 2, chain block 3, electromagnet 4, sucker block 5, bundling platform 6, and hydraulic efficiency gear 7 forms jointly.2 is visible with reference to the accompanying drawings, and switching mechanism is primarily of electromagnet 4, sucker block 5, carrying supporting plate 8, and turning cylinder 9 forms jointly.Fixed electromagnet on 180 ° of switching mechanisms, and electromagnet pole is upward.Be directed to the high temperature steel such as H profile steel, angle steel, band steel or channel-section steel, utilize transmission chain at the uniform velocity to transmit forward, there is the chain block being fixed on chain in steel front, can by automatic paste tightening pendulum was neat just now.When steel arrive above electromagnet, transmission chain stops transmission, and meanwhile, steel contact with sucker block above electromagnet, electromagnet suction preparation.Magnet coil at once electric, rapid excitation is to default field intensity, firmly hold steel, 180 ° are steadily rotated again by the switching mechanism of below, magnetic pole and steel are vertically down, coil dead electricity at once after stable, at shutdown transient, if do not have special circuit to protect, coil produces huge inductance reverse voltage, very easily puncture components and parts and magnet coil, bander upset electromagnet system utilizes IGBT as main binistor, himself Microsecond grade break-make characteristic is utilized instantaneously at this, IGBT conducting at first release portion inductance energy, its conducting in short-term solves the damage problem of large voltage to components and parts contact.Reverse degaussing loop ensure that coil quick demagnetization, safe blowing, and the blowing time can rationally debug in conjunction with scene, and final guarantee steel are steadily placed on bundling platform, then by hydraulic efficiency gear, regulate steel clamp jaw width, for follow-up link is prepared.According to the profile feature of on-the-spot steel, and utilize electromagnetism sheet iron strip material rollover characteristics to carry out steel alternately to dock placement, then overturn and recover magnetic pole upwards state, and so forth, complete the process that steel transport.
Bander upset electromagnet system of the present invention has overturned the handling mode of conventional lifting electromagnet, but adopt electromagnet pole upward, be fixed on 180 ° of switching mechanisms, when steel arrive near electromagnet by transmission chain, chain block makes transmission chain stop transmitting, meanwhile, steel contact with block above electromagnet, and electromagnet obtains and electricly holds steel at once, rely on switching mechanism subsequently, firmly hold steel and rotate 180 °, after stable, power-off demagnetization discharges rapidly steel on bundling platform.Utilize this rollover characteristics, carry out alternately steadily putting according to on-the-spot steel profile feature, achieve the saving of equipment and steel available space.In addition, singly can organize bander upset electromagnet system to use or the coupling of many group bander upset electromagnet systems, possesses central control system, by the long-range start and stop function that can control electromagnet excitation, and can according to steel chain transfer rate and upset, the dispose procedure time, reasonable adjusting electromagnet collection control program, ensure the continuity that bander upset electromagnet system runs, realize the mechanical electric integration of real meaning, operation feedback signal is possessed in centralized control system, can Real-Time Monitoring field apparatus running condition, manpower and materials have been saved simultaneously, improving production efficiency and site safety, which solves first difficult problem.
Owing to being different from conventional lifting electromagnet handling process, bander uses upset electromagnet system while the upset of band material, not only will ensure rapid excitation, also needs guarantee field intensity enough large and lasting stability, thus ensures firmly to hold steel.The circuit layout that electromagnet is special, the texture of coil of transformation, rectification, adjustable magnetic, energized circuit and double glass fiber bag enamel-cover flat type aluminium wire, flat type copper wire, ensure that electromagnet when being energized at once excitation to default field intensity.Coil radiator structure and thermal insulation layer ensure that temperature rise can not Effect Field powerful little, ensure upset time steel firmly held.During power-off, special anti-degaussing loop design and IGBT core high frequency switching device, ensure quick demagnetization, instantaneous blowing, completes the process of steel transport, which solves second difficult problem, also ensure that the durability of electromagnet simultaneously with the shortest time.
The above; be only the present invention's preferably detailed description of the invention, but protection scope of the present invention is not limited thereto, is anyly familiar with those skilled in the art in the technical scope that the present invention discloses; the change that can expect easily or replacement, all should be encompassed within protection scope of the present invention.This area those skilled in the art are appreciated that when not deviating from the spirit and scope of the present invention of claims definition, can make various amendment in form and details.
Claims (6)
1. a bander upset electromagnet system, this bander upset electromagnet system comprises transmission chain (1), bracing frame (2), chain block (3), electromagnet (4), sucker block (5), bundling platform (6) and hydraulic efficiency gear (7), it is characterized in that, electromagnet (4), sucker block (5), carrying supporting plate (8) to be connected by key with turning cylinder (9) and to use bolt to fix;
When steel be positioned over transmission chain (1) upper time, steel are piled up neat by the chain block (3) on transmission chain (1), and transmission chain (1) drives steel to start transmission simultaneously; When chain block (3) arrives the position of sucker block (5), transmission chain (1) stops transmission, electromagnet (4) energising excitation, steel are firmly held, and 180 ° of upsets of electromagnet (4) are realized by switching mechanism, after electromagnet (4) drives steel to overturn 180 °, electromagnet (4) power-off is demagnetized, and is discharged into by steel on bundling platform; Hydraulic efficiency gear (7) suitably adjusts fixed width according to steel size, and electromagnet (4) carries out alternately suction according to the different profile features of steel to be put.
2. bander upset electromagnet system according to claim 1, it is characterized in that, electromagnet (4), sucker block (5), carrying supporting plate (8) form switching mechanism jointly with turning cylinder (9), carrying supporting plate (8) and turning cylinder (9) adopt key connection mode to fix, and switching mechanism realizes electromagnet (4) upset and resets.
3. bander upset electromagnet system according to claim 1, is characterized in that, utilize the power on/off of coil to let slip journey to realize electromagnet (4) suction to steel.
4. bander upset electromagnet system according to claim 3, is characterized in that, during energising, first makes closed 10 seconds of K switch M2 disconnection, K switch M1, and utilizes voltage transformer T1 and rectification module to obtain the inclined high tension voltage of about 290V; Make that K switch M1 disconnects, K switch M2 closes again, utilize voltage transformer T2 and rectification module to obtain the normal working voltage of about 220V.
5. bander upset electromagnet system according to claim 3, it is characterized in that, the blowing circuit of electromagnet adopts IGBT circuit, and drive block drives IGBT circuit; When the coil blackout of electromagnet (4), IGBT circuit provides the loop released energy.
6. bander upset electromagnet system according to claim 1, is characterized in that: according to on-the-spot steel situation, single group bander upset electromagnet system can be selected to use or the coupling of many group bander upset electromagnet systems; If steel length is less than or equal to 2 meters, 1 ~ 5 group of bander upset electromagnet system is selected to use; If steel length is longer than 2 meters, select the coupling of 6 ~ 10 groups of banders upset electromagnet system.
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| CN201410096359.3A CN103803306B (en) | 2014-03-14 | 2014-03-14 | A kind of bander upset electromagnet system |
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| CN201410096359.3A CN103803306B (en) | 2014-03-14 | 2014-03-14 | A kind of bander upset electromagnet system |
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| CN103803306B true CN103803306B (en) | 2016-01-20 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104867650B (en) * | 2014-12-03 | 2017-09-19 | 佛山市艾乐博机器人科技有限公司 | A kind of manipulator demagnetization module |
| CN104816949A (en) * | 2015-03-11 | 2015-08-05 | 中冶南方工程技术有限公司 | Quick changing form board for stacking steel angles |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1497262A (en) * | 1974-01-22 | 1978-01-05 | British Steel Corp | Materials handling device |
| DE3715887C2 (en) * | 1987-05-13 | 1996-07-11 | Schloemann Siemag Ag | Method and device for stacking and / or collecting steel bars |
| IT1242974B (en) * | 1990-07-17 | 1994-05-18 | Casagrande Techint Srl | PACKING GROUP WITH DOUBLE MAGNET |
| CN2182161Y (en) * | 1992-09-30 | 1994-11-09 | 李湘生 | Shaped steel automatic stacker |
| CN2325360Y (en) * | 1997-05-07 | 1999-06-23 | 邯郸钢铁集团有限责任公司 | Automatic stacking shaped steel of occulusion type |
| CN201302893Y (en) * | 2008-11-25 | 2009-09-02 | 天水电气传动研究所有限责任公司 | Superconducting magnet power supply achieved by IGBT |
| CN103057968B (en) * | 2012-12-28 | 2015-05-27 | 江阴大地装备股份有限公司 | Profile steel stacker |
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