CN205437117U - Multi -functional high temperature of double claw drags for steel machine - Google Patents
Multi -functional high temperature of double claw drags for steel machine Download PDFInfo
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- CN205437117U CN205437117U CN201620277241.5U CN201620277241U CN205437117U CN 205437117 U CN205437117 U CN 205437117U CN 201620277241 U CN201620277241 U CN 201620277241U CN 205437117 U CN205437117 U CN 205437117U
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Abstract
The utility model relates to a multi -functional high temperature of double claw drags for steel machine belongs to metallurgical industry conticaster equipment technical field. Technical scheme is: contain automobile body traveling system and drag for steel claw operating system, automobile body traveling system contains travel drive motor (6), gear (9), automobile body (10), walking wheel (13), rack (32) and guide rail (33), and automobile body (10) below is equipped with walking wheel (13), and rack (32) are fixed on guide rail (33), rack (32) and gear (9) meshing, and gear (9) are connected with travel drive motor (6) drive, dragging for steel claw operating system and containing lifing arm (17), lift cylinder (18), drag for steel claw (20), lifing arm (17) one end is connected with lift cylinder (18) drive, and the other end articulates with dragging for steel claw (20), the beneficial effects of the utility model are that: the efficiency of transporting of base is improved. Reduce cable fault, prolong the life of automobile body.
Description
Technical field
This utility model relates to a kind of double pawl multifunctional high-temperature and drags for steel machine, belongs to metallurgy industry conticaster ejection equipment technical field.
Background technology
Existing metallurgy industry conticaster ejection equipment is mostly to use pusher or monodactyle to drag for steel machine, and this kind equipment is primarily present following shortcoming:
(1) feeding speed is slow, for requiring the occasion sending base distant, it is impossible to meet requirement.For supply two rolling lines can not meet requirement especially；
(2) function singleness, mostly can only do some simple feedings work, and can only send a steel billet every time.That drags for base can only drag for base, and push away base can only push away base；
(3) the oil cylinder power for stack pallet needs to obtain power from workshop far-end Hydraulic Station, needs minimum two oil pipes, and it is mobile that this oil pipe needs cable tray to coordinate, because the existence of cable tray causes the translational speed of car body restricted.Meanwhile, hydraulic oil pipe there is also cracky, leakage of oil, rushes down oily defect.Drag for steel machine because the problem of oil pipe frequently results in the generation of oil accident.Sometimes the fault of conticaster pressure system paralysis is even resulted in；
(4) resistance to elevated temperatures of car body is bad, and serious meeting causes car body to deform.
Utility model content
This utility model purpose is to provide a kind of double pawl multifunctional high-temperature and drags for steel machine, uses two groups to drag for steel pawl, completes conticaster high temperature billet steel drags for steel and send steel, solves problem present in background technology.
The technical solution of the utility model is:
A kind of double pawl multifunctional high-temperature drags for steel machine, comprises car body running gear and drags for steel pawl jacking system；Described car body running gear comprises travel driving motor, reductor, gear, car body, road wheel, tooth bar and guide rail, being provided with road wheel below car body, road wheel is located on guide rail, and tooth bar is fixed on guide rail, rack and pinion engages, and gear is by reductor and travel driving motor drive connection；The described steel pawl jacking system that drags for comprises and drags for steel pawl lowering or hoisting gear one and drag for steel pawl lowering or hoisting gear two, the described steel pawl lowering or hoisting gear one that drags for comprises lifting arm, hoist cylinder, drags for steel pawl one, lifting arm one end and hoist cylinder drive connection, the other end with to drag for steel pawl one hinged, described in drag for steel pawl lowering or hoisting gear two identical with dragging for steel pawl lowering or hoisting gear one structure；The described hoist cylinder dragged in steel pawl jacking system is fixed on the car body in car body running gear.
The described steel pawl one that drags for dragged in steel pawl jacking system is provided with upper limit position switch and lower position switch.
Use and drag for two groups in steel pawl jacking system and drag for steel pawl and carry out dragging for steel, if being placed two steel on adjacent roller-way, then drag for steel machine and can pick up two steel simultaneously；If two steel are placed on different roller-ways, then can first pick up the steel billet of any one position, pick up another root steel billet the most again.In any case, having had two steel on steel machine as long as dragging for, having dragged for steel machine and will automatically proceed to put steel wait position.After steel wait position is put in arrival, drag for steel machine standby.Determined to be placed on which roller-way by steel billet by operator.If want steel on two roller-ways simultaneously, it is also possible to by operator's control, being placed on two roller-ways by two steel billets, two rolling lines of complete fulfillment want steel demand simultaneously.After putting steel, car body is automatically moved to drag for steel and waits awaiting orders in position.If needing to drag for steel in traveling, after operator presses corresponding button, drag for steel machine can cross drag for steel wait position, in traveling find position, be directly entered and drag for steel operation, without wait.Substantially increase transport efficiency.
The beneficial effects of the utility model are: use two groups to drag for steel pawl and carry out dragging for steel, improve the transport efficiency of steel billet.Eliminate hydraulic oil pipe, decrease cable fault, extend the service life of car body.
Accompanying drawing explanation
Fig. 1 is this utility model structural representation one；
Fig. 2 is this utility model structural representation two；
Fig. 3 is this utility model car body running gear schematic diagram one；
Fig. 4 is this utility model car body running gear schematic diagram two；
nullIn figure: water pump 1、Solenoid directional control valve 2、Hydraulic oil pump drives motor 3、Fuel tank 4、Hydraulic oil pump 5、Travel driving motor 6、Reductor 7、Power transmission shaft 8、Gear 9、Car body 10、Cable 11、Cable coaster 12、Road wheel 13、Lower position switch 14、Upper limit position switch 15、Lifting arm axle 16、Lifting arm 17、Hoist cylinder 18、Water-cooled compartment beam 19、Drag for steel pawl 1、Drag for steel pawl 2 21、Ejection step cooling bed 22、Ejection roller way 1、Ejection roller way 2 24、Ejection roller way 3 25、Ejection roller way 4 26、Ejection roller way 5 27、Ejection roller way 6 28、Ejection roller way 7 29、Heat send roller-way A30、Heat send roller-way B31、Tooth bar 32、Guide rail 33、Guide supporting beam 34、Pulse codr 35、Lubricating system 36、Walking brake 37、High bit length bucket 38、Return pipe 39、Bailing pipe 40.
Detailed description of the invention
Below in conjunction with accompanying drawing, by example, the utility model is described in further detail.
Referring to the drawings 1,2,3,4, a kind of double pawl multifunctional high-temperatures drag for steel machine, comprise car body running gear and drag for steel pawl jacking system；Described car body running gear comprises travel driving motor 6, reductor 7, gear 9, car body 10, road wheel 13, tooth bar 32 and guide rail 33, road wheel 13 it is provided with below car body 10, road wheel 13 is located on guide rail 33, tooth bar 32 is fixed on guide rail 33, tooth bar 32 engages with gear 9, and gear 9 is by reductor 7 and travel driving motor 6 drive connection；The described steel pawl jacking system that drags for comprises and drags for steel pawl lowering or hoisting gear one and drag for steel pawl lowering or hoisting gear two, the described steel pawl lowering or hoisting gear one that drags for comprises lifting arm 17, hoist cylinder 18, drags for steel pawl 1, lifting arm 17 one end and hoist cylinder 18 drive connection, the other end with to drag for steel pawl 1 hinged, described in drag for steel pawl lowering or hoisting gear two identical with dragging for steel pawl lowering or hoisting gear one structure；The described hoist cylinder 18 dragged in steel pawl jacking system is fixed on the car body 10 in car body running gear.
In this embodiment: referring to the drawings 3, 4, car body running gear also comprises PLC control module and walking brake 37, drag for steel railcar body need walking time, first by PLC control, open walking brake 37, converter output three-phase alternating voltage is controlled by dragging for steel machine control system, voltage passes through cable transfer to connecting terminal of motor, motor produces power, travel driving motor 6 rotates, pass through shaft coupling, deliver power to reductor 7, output power to above both sides power transmission shaft 8 through internal gear reduction, gear 9 amounts to 2, it is connected coaxially through spline with power transmission shaft 8, travel driving motor drives gear 9, gear 9 is made to produce rotary motion.Tooth bar 32 is fixedly mounted on above guide supporting beam 34, and because gear 9 engages with tooth bar 32, tooth bar 32 will not move, and drives in turn and drags for steel railcar body and move along a straight line along track.Need to drag for if steel machine reversely moves, it is only necessary to control transducer drive motor and do adverse movement and just can achieve.Dragging for steel machine speed governing to be realized by converter, control system output 0-10V voltage, this voltage receives the analog signals terminal of converter, just can change the frequency of converter, because the rotating speed of motor is directly proportional to frequency, change the frequency of converter, it is possible to realize dragging for the speed governing of steel machine.The corresponding converter halted state of 0V output, 10V correspondence and converter maximal rate.Frequency control motor special selected by motor, it is possible to achieve the velocity variations in the range of 0-100Hz.For ensureing that motor produces overvoltage during being a significant slowdown and causes converter to report to the police and device failure; brake unit is added for converter; the operation principle of brake unit is to check converter DC voltage at any time; during higher than brake voltage setting value; brake unit inner high speed switching pulse formula switchs; the ability that release system is unnecessary, the energy discharged by braking resistor absorption system, reach the injury from high pressure of quick deceleration and protection converter.
In the present embodiment, referring to the drawings 1,2, drag for steel pawl jacking system and also comprise hydraulic oil pump driving motor 3, solenoid directional control valve 2 and hydraulic oil pump 5.Drag for steel pawl 1, drag for steel pawl 2 21 when needing lifting action, the corresponding instruction of control system PLC output, hydraulic system is controlled.When dragging for the work of steel machine, first passing through programme-control hydraulic oil pump and drive motor 3 to work, hydraulic oil pump drives motor 3 to drive hydraulic oil pump 5 to work when rotating, when hydraulic oil pump 5 works, producing the hydraulic oil of certain pressure, system oil pump carries Hydraulic Relief Valve, and control system pressure remains at 12MPa.When needing drag for steel pawl 1 or drag for steel pawl 2 21 rise, rise solenoid directional control valve 2 and obtain electric, system pressure oil is transported on the downside of hydraulic jack by solenoid directional control valve 2, the pressure of pressure oil makes hoist cylinder 18 pole stretch, lifting arm 17 is driven to rise, lifting arm 17 does arcuate movement with lifting arm axle 16, and the far-end of lifting arm 17 is with to drag for steel pawl 1 hinged by connecting shaft, thus drives to drag for steel pawl 1 or drag for steel pawl 2 21 and rise.Otherwise, when decline solenoid directional control valve 2 obtains electric, produce contrary motion, drive and drag for steel pawl 1 or drag for steel pawl 2 21 decline.Dragging for steel pawl 1 or drag for the concrete actuating length of steel pawl 2 21 and controlled by upper limit position switch 15 and lower position switch 14, the position of regulation limit switch can regulate drags for steel pawl lifting travel.
Referring to the drawings 1, this utility model also comprises mobile cooling system, electric power supply control system and automatic lubricating system.
Described mobile cooling system comprises water pump 1, high bit length bucket 38, return pipe 39, bailing pipe 40 and car body cooling water tank etc..When dragging for the work of steel machine, water pump 1 is started working, by bailing pipe 40 draw water water pump internal water pump motor rotate time, water at low temperature is transported to Hydraulic Station cooling heat exchanger, car body cooling water tank and the position of other needs coolings by water pipe, under pressure, water pump is back to again inside high bit length water tank.Long water tank length is identical with the stroke dragging for steel machine, guarantee that dragging for the omnidistance bailing pipe of steel machine work can draw water, return pipe can backwater, because the length of water tank is longer, area of dissipation is the most sufficiently large, so water temperature can guarantee that the needs of cooling, simultaneously in the side of water tank, Floating Ball Liquid Level valve is installed, can guarantee that the liquid level of water tank is kept certain height, it is ensured that whenever water tank is unlikely to hydropenia.Ensure that the needs dragging for the cooling of steel machine well.
Described electric power supply control system comprises power supply and the control cable etc. dragging for steel machine, the power supply and the control cable that drag for steel machine are hung by multiple cable coasters, towing cable coaster is arranged on the roller-way of I-steel, coaster can slide on I-shaped track, when dragging for the work of steel machine, drag for steel machine and drive first coaster, walking, connected by steel wire rope between coaster, it is ensured that drag for steel machine freedom of movement.Control system is by Siemens Company S7-300PLC, uses CPU315-2DP module as control unit.By the linking between reasonable programming realization action and conversion.
Described automatic lubricating system is to use lubricating oil automatic refuelling machine to be lubricated, and can set according to program and how long be lubricated the place dragging for steel machine needs lubrication.Lubrication is performed fully automatic, it is not necessary to manual intervention, it is ensured that drag for steel machine reliably working.
In the present embodiment, all controls, all by Siemens S7-300 PLC, use CPU315-2DP module as control unit, by encoder and computer network consisting, are controlled dragging for steel machine.All control function as follows:
When starting automatically to drag for steel, it is necessary to operation knob is got to automated location, and afterwards, cooling water pump, hydraulic motor start automatically, and lubrication station is lubricated work the most according to set time.nullDrag for when dragging for steel that steel is motor-driven as basic procedure is: press the button of the corresponding stream needing to drag for steel，Such as the steel billet on ejection roller way 1 roller-way，Press the button of correspondence: drag for steel machine PLC and send instruction，Walking brake 37 is opened，Converter obtains rotating forward instruction，Converter exports travel driving motor 6，Reductor 7 is driven to rotate，Reductor driven gear 9 rotates，Gear 9 drives stationary rack 32，Counteracting force drives and drags for steel railcar body to ejection roller way 1 advance，Before arrival ejection roller way 1 at 2 meters，Motor Reduced Speed Now under system control arrives and stops at 0.5 meter on the left of ejection roller way 1，PLC output order，Give and steel solenoid directional control valve offer 24V direct current supply voltage is provided，Drag for steel electromagnetic switch valve events，Connect corresponding oil circuit，Pressure oil is provided for hoist cylinder 18 cavity of resorption，Pressure oil declines by dragging for the dynamic steel pawl that drags for of steel arm straps，Drag for after steel pawl drops to position，Lower position switch 14 is connected，Issue instructions to PLC,PLC again sends motor and rotates instruction，But it is contrary because dragging for steel direction and direct of travel，So now dragging for steel machine is reversely walking，Close together because dragging for during steel，Drag for the motor-driven work of steel slower.Drag for steel machine and reversely walk after 0.5 meter, PLC sends instruction, power to dragging for steel pawl rise solenoid directional control valve, drag for steel pawl to be picked up by steel billet under the drive dragging for steel oil cylinder, when arriving upper limit, upper limit position switch 15 is connected, and drags for steel machine and is instructed, backward going puts steel wait position to dragging for steel machine, and about position shown in accompanying drawing 3 stops.Drag for steel seat in the plane and put that really to establish a capital be in the way of PEPPERL FUCHS absolute value pulse codr and PLC communication, PLC automatically read and drag for what the current location of steel machine realized.Program constantly carries out drag for steel machine setting position compare with physical location, determine that dragging for steel machine is to rotate forward or reversion, if arrive setpoint distance, be liter pawl or fall pawl after arriving setpoint distance, be also to wait for, be also by following action.
In the present embodiment, dragging for steel has following several working method available: manual/auto, and----drag for two the selections such as steel are dragged in--Nan Yigang--north simultaneously to drag for steel 1/2.
1, normally dragging for steel and be typically chosen automatic working method, drag for steel machine knob and get to automated location, how much also have display case to determine employing is dragged for steel one, is still dragged for steel two or two and drag for steel simultaneously according to steel billet.When dragging for steel one, dragging for steel machine knob and get to automated location, press the button of steel casting stream position, travel driving motor 6 starts, and accelerates by the acceleration time of regulation, advances towards target location.At two meters of front, precalculated position of arrival, automatic retarding is to dragging for steel speed, when steel position is dragged in arrival, drag for steel machine to stop, programme-control PLC output module, drag for steel fall pawl solenoid directional control valve 2 and obtain electric, drag for steel pawl 1 or drag for steel pawl 2 21 and fall, pawl lower limit is dragged in arrival, drags for steel machine and continues on the distance dragging for the low speed traveling setting of steel direction, after distance arrives, the steel pawl that drags for controlling solenoid directional control valve 2 rises valve, just can complete to drag for steel.Drag for steel pawl and rise arrival when dragging for pawl upper limit position, drag for steel machine travel driving motor 6 and start, and accelerate by the acceleration time, reductor drive and drag for steel machine and drive gear 9, drive and drag for the walking of steel machine.Advance to put steel and wait that position wait send steel to instruct.
2, dragging for steel two operation identical with dragging for the single operation of steel, simply when having dragged for first steel, then must press second and have the button that steel rider road is corresponding, drag for steel machine automatically in the position having dragged for first steel, automatically proceeding to the next one has steel position to carry out dragging for steel operation.After having dragged for second steel billet, advance to put steel and wait that position wait send steel to instruct.
When 3, " dragging for steel operation ", as long as " dragging for steel " knob is chosen the right simultaneously simultaneously, drag for steel 1/2 knob and lost efficacy.If being now placed with steel billet above ejection roller way 1, ejection roller way 2 24 is also placed with steel billet above, now press the corresponding knob of ejection roller way 2 24, just can pick up two steel billets simultaneously, drag for a steel billet on steel pawl 1, drag for a steel billet on steel pawl 2 21, and automatically proceed to put steel and wait that position waits and send steel to instruct.
When dragging for after steel action completes, there is the display lamp dragging for steel pawl corresponding bright, show that dragging for steel machine completes to drag for steel action.If dragging for steel pawl 1 have steel, then the display lamp dragging for steel pawl 1 correspondence lights, and has steel if dragged on steel pawl 2 21, then the display lamp dragging for steel pawl 2 21 correspondence lights.If two display lamps all light, illustrating two to drag on steel pawl has steel billet.After steel wait position is put in arrival, before not putting steel, these two display lamps indicate steel billet to have stateless always.Until this steel billet puts down, corresponding display lamp just extinguishes.
After completing to drag for steel, according to rhythm of production, can carry out putting steel operation.When steel is put in operation, there are two steel on steel machine if dragged for, can first be put into heat and sending piece steel of roller-way A30, be then put into heat and send piece steel of roller-way B31；Heat can also be put into and send piece steel of roller-way B31, then be put into heat and send piece steel of roller-way A30.Can also first be put into heat and send roller-way A30 mono-, after steel billet is transported, be put into heat again send piece steel of roller-way A30；Heat send roller-way B31 operation as the same.
Claims (2)
1. double pawl multifunctional high-temperatures drag for steel machine, it is characterised in that comprise car body running gear and drag for steel pawl jacking system；
Described car body running gear comprises travel driving motor (6), reductor (7), gear (9), car body (10), road wheel (13), tooth bar (32) and guide rail (33), car body (10) lower section is provided with road wheel (13), road wheel (13) is located on guide rail (33), tooth bar (32) is fixed on guide rail (33), tooth bar (32) engages with gear (9), and gear (9) is by reductor (7) and travel driving motor (6) drive connection；
The described steel pawl jacking system that drags for comprises and drags for steel pawl lowering or hoisting gear one and drag for steel pawl lowering or hoisting gear two, the described steel pawl lowering or hoisting gear one that drags for comprises lifting arm (17), hoist cylinder (18), drags for steel pawl one (20), lifting arm (17) one end and hoist cylinder (18) drive connection, the other end with to drag for steel pawl one (20) hinged, described in drag for steel pawl lowering or hoisting gear two identical with dragging for steel pawl lowering or hoisting gear one structure；
On the car body (10) that the described hoist cylinder (18) dragged in steel pawl jacking system is fixed in car body running gear.
The most according to claim 1 pair of pawl multifunctional high-temperature drags for steel machine, it is characterised in that described in the steel pawl one (20) that drags for that drags in steel pawl jacking system be provided with upper limit position switch (15) and lower position switch (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620277241.5U CN205437117U (en) | 2016-04-06 | 2016-04-06 | Multi -functional high temperature of double claw drags for steel machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620277241.5U CN205437117U (en) | 2016-04-06 | 2016-04-06 | Multi -functional high temperature of double claw drags for steel machine |
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| CN205437117U true CN205437117U (en) | 2016-08-10 |
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| CN201620277241.5U Active CN205437117U (en) | 2016-04-06 | 2016-04-06 | Multi -functional high temperature of double claw drags for steel machine |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111570742A (en) * | 2020-05-11 | 2020-08-25 | 中国重型机械研究院股份公司 | Steel pulling machine with lifting function and method |
| CN111633192A (en) * | 2020-06-23 | 2020-09-08 | 中冶京诚工程技术有限公司 | Multi-flow square and round blank blanking system and blanking method |
-
2016
- 2016-04-06 CN CN201620277241.5U patent/CN205437117U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111570742A (en) * | 2020-05-11 | 2020-08-25 | 中国重型机械研究院股份公司 | Steel pulling machine with lifting function and method |
| CN111633192A (en) * | 2020-06-23 | 2020-09-08 | 中冶京诚工程技术有限公司 | Multi-flow square and round blank blanking system and blanking method |
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