A kind of continous way automatic pressing milling train
Technical field:
The invention belongs to metal material cold-rolling equipment technical field, relate to a kind of continous way automatic pressing milling train, for by cylindrical metal workpiece pressure rolling produced as sheets, and continous way automated job can be realized.
Background technology:
Rolling press is the capital equipment realizing metal rolled process, rolling press of the prior art is that workpiece is motionless in situ on the one hand, ironed by the milling train of high pressure rectilinear motion, such rolling press cannot accurately control ironed dynamics, easily causes workpiece uneven distribution or crushes and damage; Another kind of is that milling train is motionless, and workpiece is pulled and does rectilinear motion thus ironed, and the operating efficiency of this kind of rolling press is low, each pressure rolling finite thickness, and workpiece needs just can complete processing through repeatedly suppressing; Such as disclosed in Chinese patent 2013103421652, a kind of upper and lower the circulating of two groups of rotating cones composition rolls milling train, can make workpiece in situ motionless or rotate in situ time under the effect of rotating cone, grind rapidly thin, but this rolling press cannot realize continous way repeatedly rolling; Chinese patent 00244537.9 discloses the stalk continuous rolling press in a kind of medium-density fiberboard production line, frame built with the homodromal knobbling rolls of at least two groups, to realize fully continuous rolling; All kinds of rolling press disclosed in above-mentioned patent all cannot realize steel workpiece continous way automation pressure rolling, therefore the present invention designs a kind of novel continous way automatic pressing milling train, for in metal processing piece cold-rolling process, forming by organizing pressure rolling units in series more, the adjustment rolling of workpiece thin and thick can be carried out according to different process requirements.
Summary of the invention:
The object of the invention is the shortcoming overcoming prior art existence, seek to design a kind of continous way automatic pressing milling train, adopt converter technique drive motor to control the work of different rolling unit continous way, and the quantity of pressure rolling unit can be selected with the thickness of controlled working part finished product according to process requirements.
To achieve these goals, the rolling press agent structure of the present invention's design comprises rust remover, control cabinet, power supply box, pressure rolling unit, coolant reservoirs, water pump, coolant duct and shower nozzle, control cabinet is electrically connected respectively and controls rust remover, power supply box, pressure rolling unit and water pump, in power supply box, integrated form is equipped with frequency converter and circuit, water pump seals with the coolant duct with shower nozzle and docks, and the two ends of coolant duct are all placed in coolant reservoirs to realize recycling of cooling fluid; Pressure rolling unit main body structure comprises straightener, roll, coolant duct, shower nozzle, motor, frame, roll bearing, jockey pulley, driving-belt and inching switch, the right and left of pressure rolling unit is fixedly shaped with frame, in the frame of hollow type structure, the formula of being arranged above and below is shaped with roll, connected by roll bearing between the roll of correspondence direction, shower nozzle is fixedly plugged with between the roll of parallel direction, shower nozzle is fixedly connected with coolant duct, so that the sprinkling of cooling fluid; The roll porch on the pressure rolling unit left side is fixing to being connected to straightener, and exit is shaped with jockey pulley, and the roll on the right of pressure rolling unit is connected with motor by driving-belt, rotates to drive roll operation under the control of motor frequency converter in power supply box; The end of pressure rolling unit is fixedly installed inching switch in order to accurately to control direction of transfer and speed, inching switch is electrically connected with the frequency converter in power supply box, workpiece after the pressure rolling of pressure rolling unit moves downward or upward through driving inching switch during inching switch, inching switch passes through the signal feedback to frequency converter in power supply box, to control the running of motor adjustment roll.
The exit of the rust remover that the present invention relates to is shaped with the transmission that jockey pulley is convenient to workpiece, the frequency converter number be equipped with in power supply box is identical with the number of the pressure rolling unit combined in overall rolling press, each Frequency Converter Control pressure rolling unit, the number of pressure rolling unit is 3-6, specifically determines according to the process requirements of different-thickness, inching switch is by rectification roll, pressing plate, weight steelyard weight, pulley, hinge, support, sensor and spring assembly are assembled, frame parallel docking in support and pressure rolling unit, the bottom fixed cover of the support on the left side is connected to spring, spring upper end fixed support has rectification roll, rectification roll and pressing plate are that integral type is fixedly connected with, the upper end of pressing plate is welded with draw ring and supplies hinge fixedly sleeved, the upper end of the support on the right is provided with and ceases with frequency converter telecommunications in power supply box the sensor be connected, sensor and end are with the chain connection of weight steelyard weight, the head end of hinge is socketed in after being each passed through the pulley on the support on the right and the support on the left side in the draw ring on pressing plate.
The present invention compared with prior art, multiple pressure rolling unit series connection type is adopted to combine, realize carrying out the different pressure rolling of workpiece thin and thick according to different demand, adjust pressure rolling speed in real time by frequency converter and inching switch, utilize water pump to realize recycling of cooling fluid with coordinating of pipeline; Its global design is reasonable, scientific in principle, and structure is simple, and easy and simple to handle, dismounting is simple and easy, and security is high, environmental friendliness, can continous way operate, time saving and energy saving.
Accompanying drawing illustrates:
Fig. 1 is agent structure principle schematic of the present invention.
Fig. 2 is the pressure rolling unit main body structural principle schematic diagram that the present invention relates to.
Detailed description of the invention:
The present invention to be described in further detail by embodiment below in conjunction with accompanying drawing.
Embodiment:
The continous way automatic pressing rolling mill main body structure that the present embodiment relates to comprises rust remover 1, control cabinet 2, power supply box 3, pressure rolling unit 4, coolant reservoirs 5, water pump 6, coolant duct 9 and shower nozzle 10, control cabinet 2 is electrically connected respectively and controls rust remover 1, power supply box 3, pressure rolling unit 4 and water pump 6, in power supply box 3, integrated form is equipped with frequency changer circuit, water pump 6 seals with the coolant duct 9 with shower nozzle 10 and docks, and the two ends of coolant duct 9 are all placed in coolant reservoirs 5 to realize recycling of cooling fluid; Pressure rolling unit 4 agent structure comprises straightener 7, roll 8, coolant duct 9, shower nozzle 10, motor 11, frame 12, roll bearing 13, jockey pulley 14, driving-belt 20 and inching switch 23, the right and left of pressure rolling unit 4 is fixedly shaped with frame 12, in the frame 12 of hollow type structure, the formula of being arranged above and below is shaped with roll 8, connected by roll bearing 13 between the roll 8 of correspondence direction, shower nozzle 10 is fixedly plugged with between the roll 8 of parallel direction, shower nozzle 10 is fixedly connected with coolant duct 9, so that the sprinkling of cooling fluid; Roll 8 porch on pressure rolling unit 4 left side is fixing to being connected to straightener 7, exit is shaped with jockey pulley 14, roll 8 on the right of pressure rolling unit 4 is connected with motor 11 by driving-belt 20, rotates to drive roll 8 operation under the control of motor 11 frequency converter in power supply box 3; The end of pressure rolling unit 4 is fixedly installed inching switch 23 in order to accurately to control direction of transfer and speed, inching switch 23 is electrically connected with the frequency converter in power supply box 3, workpiece after pressure rolling unit 4 pressure rolling moves downward or upward through driving inching switch 23 during inching switch 23, inching switch 23 passes through the signal feedback to frequency converter in power supply box 3, to control the running that motor 11 adjusts roll 8.
The exit of the rust remover 1 that the present embodiment relates to is shaped with the transmission that jockey pulley 14 is convenient to workpiece, the frequency converter number be equipped with in power supply box 3 is identical with the number of the pressure rolling unit 4 combined in overall rolling press, each Frequency Converter Control pressure rolling unit 4, the number of pressure rolling unit 4 is 3-6, specifically determines according to the process requirements of different-thickness, the agent structure of inching switch 23 is by rectification roll 15, pressing plate 16, weight steelyard weight 17, pulley 18, hinge 19, support 21, sensor 22 and spring 24 combination are assembled, support 21 and frame 12 parallel docking in pressure rolling unit 4, the bottom fixed cover of the support 21 on the left side is connected to spring 24, spring 24 upper end fixed support has rectification roll 15, rectification roll 15 is fixedly connected with in integral type with pressing plate 16, the upper end of pressing plate 16 is welded with draw ring and supplies hinge 19 fixedly sleeved, the upper end of the support 21 on the right is provided with and ceases with frequency converter telecommunications in power supply box 3 sensor 22 be connected, sensor 22 adjoins with the hinge 19 of end with weight steelyard weight 17, the head end of hinge 19 is socketed in after being each passed through the pulley 18 on the support 21 on the right and the support 21 on the left side in the draw ring on pressing plate 16.
During the continous way automatic pressing milling train running that the present embodiment relates to, open control cabinet 2 and each switch in power supply box 3, workpiece to be added carries out being sent in pressure rolling unit 4 along jockey pulley 14 after rust cleaning is peeled off through rust remover 1, through operating roll 8 after straightener 7 straightening pull, water pump 6 controls shower nozzle 10 to the workpiece sprinkling cooling fluid to be added be clipped in roll 8 simultaneously, rectification roll 15 is sent to along jockey pulley 14 after pressure rolling, the hinge 19 that rectification roll 15 rotates when transmitting workpiece on band dynamic pressure plate 16 moves downward or upward, sensor 22 feeds back the signal of telecommunication to the frequency converter in power supply box 3 after sensing the motor message of hinge 19, frequency converter controls the running that motor 11 adjusts roll 8 after receiving signal, workpiece after inching switch 23 adjustment direction and speed is resent in next pressure rolling unit 4, realizes the automatic pressure rolling of continous way.