PLC management with man-machine interface integration


08 Jun

The motor with low velocity and large starting torque apply to the optimistic and unfavorable work.Due to this fact, the lifetime of the motor is extended and saves energy.Electronic management system use PLC management with man-machine interface integration while realizing the automation of forging manufacturing with robot or other automation tools connectionThe pinion are manufactured from particular steel, which solved the vulnerability problem of the bakelite gear without damaging gearwheel and extended the pinion life more than 5 instances than bakelite gear;The screw and the flywheel undertake the spline connection, which improves the workpiece interchangeability press machine price. Enterprise Profile : Main manufacturer of Floor Grinder, Plano Miller, Planner Machine, Grinding and Milling Machinery, Machine Tools & Equipment and Friction Screw Press used for Refractories. Depending upon the tooling employed on a press, it meets different needs of Non-Ferrous, Metal, Brass, Aluminium stamping's, Scorching Forgings and piercing operations. Friction screw press can be used in die forging, extruding, leading edge, bending and correcting for nonferrous and ferrous metal and urgent and forming work of refractory materials as nicely. Moreover, the regulation of the completely different phases amongst them, which is completely different from what would occur with the current machines, where the signalization of the primary and second urgent steps are related one to the other. The purpose 102" is the arrival point after the primary cycle, with the conventional pressing machine. Thus, the total pressure time is 285 ms as in comparison with a minimal of 1,300 ms of the urgent machines. The third pair of hydraulic piston means are, in a preferred embodiment, single appearing hydraulic jacks 5, 5', each having chamber full of oil at reduced stress through the reducing movement of the movable beam 3 and energized with an sufficient excessive stress, for performing the primary comparting step. Business Profile : We are Producers and suppliers of; Forging Press Machine & Friction Screw Presses & Machine Tools, Down Stroke Machine and Up Stroke Machine.


1. A flywheel and screw press for producing ceramic articles comprising, in combination, a base having an higher surface; a hard and fast head; help means supporting stated fastened head in mounted position upwardly spaced from said upper surface of said base; a movable beam positioned in the area between mentioned upper surface and mentioned fastened head and being guided on mentioned help means for motion towards and away from mentioned higher surface; mould means carried by said base and provided with cavities open upwardly for receiving a charge of ceramic powder materials, punch means carried by mentioned movable beam and designed to cooperate with stated cavities for forming ceramic articles, a primary pair of hydraulic piston means carried by said base and offered for imparting an upwardly directed thrust to said movable beam; a second pair of hydraulic piston means carried by stated fixed head and offered for imparting a downwardly directed thrust to said movable beam, said first and second pair of hydraulic piston means cooperating for controlling the downward stroke of mentioned movable beam for imparting to the powder within the cavities a mushy pre-compression inflicting a first thickness discount of the powder mass and an considerable expulsion of the air enclosed; a 3rd pair of hydraulic piston means carried by stated fastened head and controlled for performing on the movable beam and performing the first compacting step after the delicate pre-compression; a fourth pair of elastically compressible hydraulic piston means carried by mentioned base and supplied with adjustable rod ends and in a position to intrude with mentioned movable beam when the latter is additional lowered during stated first compacting step for impressing to stated movable beam an upwardly directed thrust helping the elastic return of the compacted powder mass to boost mentioned movable beam instantly after said first compacting step, permitting the expulsion of the remaining air; a flywheel disposed above mentioned fixed head, a screw threadedly engaged to stated flywheel and carried by stated fastened head; motor means offered for alternatively imparting to said flywheel and screw rotation in one and in the different direction for decreasing and elevating mentioned flywheel and screw, and management means for controlling said motor means to function mentioned flywheel and screw within the reducing direction in due time for impacting said movable beam and performing a robust second and supreme compacting step of the powder materials instantly after the elastic return of the powder materials; and hydraulic circuit means for timely controlling and energizing all the pairs of mentioned hydraulic piston means, stated hydraulic circuit means, interconnecting all the pairs of stated hydraulic piston means.


Enterprise Profile : Krishan Merchandise is Serving the Machine tools Trade and is likely one of the pioneer Producers of 'KRISHAN' model Power presses, C- sort power presses, Pillar sort power presses, Friction screw presses and press brakes in Guide & Mechanical. A compact design and a rise in operational reliability are achieved if, each axial piston motor or each pair of axial piston motors which is associated with a pinion and the associated reversible pump are disposed in a closed circuit which additionally contains the control means for feed pressure and a number of-stage stress controllable in a single stage as braking strain and which is linked to a refill pump. So as to reduce the funding for manufacturing gear, we are able to additionally make the modification from old kind friction screw press to new electric screw press. Capability of forging hydraulic press we've made is up to 50000 tons and as much as one hundred twenty tons for manipulator and up to eight meters in diameter for ring rolling mill. No. three,359,608 chambers of the pistons 2, 2' are fed by an illustrative circuit, which provides a managed oil quantity at excessive strain, or strain regulation by means of a "pressostat" 18 or 19, shown in FIG. Double disk friction screw press. The component of the first urgent operation is disposed coaxially reverse to the compacting piston or beam three on base 72, if the main urgent factor is a hydraulic piston. The thing of the invention is to reduce the structural cost of those screw presses at the same time as rising operational reliability. A screw press has a flywheel rotationally connected to the press spindle by way of a friction coupling. Each circuit can have related to it its personal oil tank 32, or the circuits of one half of the press or all of the circuits can have a common oil tank 32. The platform 25 is shaped as a trough 33 with inner aspect walls 33i, outer facet walls 33a and the base 33b, the trough 33 supporting the complete oil hydraulic system and being adequately dimensioned to obtain all of the oil present in the oil circuit. The top international locations of suppliers are India, China, from which the percentage of friction screw press machine provide is three%, 96% respectively. Double-disk friction screw press is a commonly used friction screw press which is widely used for compression moulding of die forging, extrusion, scrap minimize, bending, revision and refractory of ferrous and non-ferrous metal.


These machines are specifically designed to make bolt head of any type, forge, brass aluminium, forged components or the straightening, rivets, spikes, panaheaded rivets, hub bolts, box spanner, head refractory and bricks can be made on it. Motro elements machinery parts can also be made on it. It is the best choice for contemporary forging business, important merchandise are EP Series Electric Screw press, EPZ Series Electrical Refractory Press,and many others. The EPC-D electrical screw press produced by Qingdao Wantai Machine Instrument Expertise Co. Ltd. Friction Screw Press Down Stroke saves a lot of human time and efforts by performing quick operations. Double-disk friction screw press machine is broadly used within the equipment manufacturing trade, can be utilized to complete the die forging, horizontal forging, bending, calibration, pressure-sizing and other mechanical work. Is a professional leader China Electrical screw press, Sizzling forging press, Double disk friction press manufacturer with prime quality and affordable worth. I'm involved in this product ( Electric refractory screw press machine (Static strain) ) , please present us with a citation. After improved to be numerical management press, it has the features of simple to function, low power consumption, few wear elements, good security performa nce, secure quality and good product consistency, which is the revolutionary substitute product for refractory materials business. Double-disk friction screw press has greater versatility in the software, and has simple and affordable structure, straightforward to install and control and different advantages, so double disk friction screw press machine is broadly utilized in press store, forging and die solid workshop in building, auto, tractor, aviation and different industries, in addition to blanking of refractory matter. Oil-hydraulic motors, in particular axial piston motors, have a subtantially lower particular weight with small dimensions than electric motors, in order that they are often organized, individually or in pairs, on diametrically opposite a driving pinion, with the additional structural advantage that the spindle along with the flywheel and the toothed rim will be mounted axially displaceably in a nut mounted within the higher cross member of the press frame and are thus exposed only to torsion above the nut and only to thrust under the nut. Discover here on-line value details of firms promoting Friction Screw Press. A hydraulic power piston could also be substituted for the screw and flywheel.


In such a way, the pressure utilized to the mass to be pressed throughout the section 36 might fluctuate, from zero (immediately raising the moulds regarding the mass) as much as the worth given by the burden of the beam plus the pistons 5 and 5', without interruption. Refractory Brick Screw Press Introduction Refractory screw press is a sort of press machine in which the ram is pushed up and down by a screw,which have some great benefits of small quantity,wanting transmission chain,simple operation. Producer of Disc Friction Screw press machine used in manufacturing clay tiles, refractory bricks, Clay bricks etc. Our Friction Screw Press might be available in varied personalized options. The line 35 (stage 38) represents the equilibrium point between the entire pressure utilized by the weight of the beam plus the motion of the pistons 5 and 5', plus the motion of the pistons 2 and a couple of', minus the action of the pistons thirteen and thirteen' however only with regulations at a passable degree (and, in case of utilization of the mirror kind mould, the facility of the pistons 16"). The main company in China having been specialised in manufacturing forging hydraulic press,forging manipulator,ring rolling mill,cross wedge rolling mill,electrical energy press,friction screw press,and many others for over many years. On this step, consequently, a terrific portion of the kinetic powerimpressed on the flywheel was lost. Enterprise Profile : We're Producers and sellers of Energy Presses, Friction Screw Presses & Auto Feed Presses, C Type Energy Press, Friction Screw Press, Power Press, H Body Piller Kind Press and Hydraulic Mechanical Shearing Machine. For the impact of the kinetic energy gathered on the flywheel 2" during the stroke and which is discharged at the moment of contact with the prepressed and already without air mass, the level 39 develops a strong instantaneous strain, with a period of, roughly, thirty-5 thousandths of a second. 3. A flywheel and screw press based on declare 1, whereby stated flywheel and screw are movable from an upper position and a lower position, the latter being the place whereby the second compacting step is carried out, the area from the upper and the decrease position being such that the flywheel and the screw must rotate at about a turn for moving from one to the opposite place. Since our inception, we are engaged in manufacturing a sophisticated array of Friction Screw Press, which are designed to be dependable, efficient and precise for Sizzling Forging of Steel, Brass, Aluminium to our esteemed clients.


Enterprise Profile : Jinan Linteng Forging Machinery Co., Ltd. Get info of suppliers, producers, exporters, traders of Friction Screw Press for getting in India. Certainly, in the first compacting step, the flywheel needed to be thrown at high velocity to cut back the time of its vertical stroke and likewise, immediately braked before the influence to cut back its pressure. The invention, nonetheless, isn't restricted to these axial piston machines, however appropriate oil pumps and oil motors of different design can also be used. Though the advantage, of decreased price and larger reliability are achieved at the cost of a better electric motor drive capability, for the reason that substantial load compensation made potential by the hydraulic accumulator within the case of the earlier kind of drive with a central oil provide is absent, the electrical disadvantages (in particular excessive load peaks, further installations for limiting them, idle energy of the motors) and the structural drawback of the spindle bearing within the case of a purely electrical drive are averted, and with respect to the operational reliability in the case of the oil-hydraulic drive any disadvantage due to provision of additional hydraulic elements (oil pumps and management means for every oil motor or pair of oil motors associated with a pinion) is greater than compensated by the absence of the excessive-stress oil ducts, specifically of the versatile portions compensating the actions of the press. Mentioned pressostat 19, when energized, determines the top of the HP (high stress) step, deenergizing the valves 20 and 17. Our ultra precision automated press machine has the traits of easy construction, adjustable pressure, excessive degree of automation and productivity. In summary the operation of the creative press makes use of first piston means 9, 9' to maneuver the beam upwardly or retract the beam from the bottom, second piston means 5, 5' for shifting the beam downwardly towards the base into its working position, and third piston means 2, 2' for exerting an extra downward power on the beam to move the beam towards the bottom and compress the ceramic powder to launch air therefrom. Our press can save about 50% power than friction press, so it could minimize down massive price. Business Profile : We are Producers and suppliers of; Forging Presses, Friction Screw Press, Press Power Presses, Energy Press Pillar Type, Energy Press C Type. With a purpose to produce one advanced and power saving Screw Press for refractory industry, Mr. Tian Jiangtao, the president of our firm devoted to analysis and develop this new kind Electrical Screw Press, which was the revolution of refractory equipment, stated by Mr. Xu Dianli, the Cheif Secretary of China Refractory Affiliation.


Jinan Linteng Forging Equipment Co., Ltd. Stage forty two is the one reached after the material has suffered the strain of the screw and represents the final disposition of the pressed mass. EPC-D numerical management electrical screw press undertake switched reluctance motor which is the most advanced and best suited for the die forging business The motor with low pace and large starting torque apply to the optimistic and damaging work.Due to this fact, the life of the motor is prolonged and saves vitality.Digital control system use PLC control with man-machine interface integration while realizing the automation of forging manufacturing with robotic or different automation gear connectionThe pinion are made of particular steel, which solved the vulnerability drawback of the bakelite gear without damaging gearwheel and extended the pinion life greater than 5 instances than bakelite gear;The screw and the flywheel undertake the spline connection, which improves the workpiece interchangeability. Business Profile : Main producer of Surface Grinder, Plano Miller, Planner Machine, Grinding and Milling Machinery, Machine Instruments & Equipment and Friction Screw Press used for Refractories. Depending upon the tooling employed on a press, it meets completely different wants of Non-Ferrous, Metal, Brass, Aluminium stamping's, Hot Forgings and piercing operations. Friction screw press can be utilized in die forging, extruding, leading edge, bending and correcting for nonferrous and ferrous metal and pressing and forming work of refractory materials as effectively. Moreover, the regulation of the totally different phases amongst them, which is different from what would happen with the current machines, where the signalization of the first and second urgent steps are related one to the other. The point 102" is the arrival point after the first cycle, with the traditional pressing machine. Thus, the total stress time is 285 ms as in comparison with a minimal of 1,300 ms of the pressing machines. The third pair of hydraulic piston means are, in a most popular embodiment, single acting hydraulic jacks 5, 5', each one having chamber full of oil at lowered strain in the course of the lowering movement of the movable beam three and energized with an ample high strain, for performing the primary comparting step. Business Profile : We're Manufacturers and suppliers of; Forging Press Machine & Friction Screw Presses & Machine Instruments, Down Stroke Machine and Up Stroke Machine.


The invention pertains to a screw press having a flywheel rotationally related to the spindle by means of a friction coupling and a spindle displaceable axially in a nut mounted in the higher cross member of the press frame, whereby the flywheel has exterior toothing to a width corresponding to the utmost press stroke plus the width of the driving pinion, a plurality of pinions partaking within the mentioned toothed rim are each driven by oil-hydraulic axial piston motors or by a pair of oil-hydraulic axial piston motors and the axial piston motors along with the pinions are disposed on a platform surrounding the upper cross member of the press body. three, traces 40 and 41 are representative of the screw stroke, and lines 30, 31, 31', 33, 34, 35, 36 and forty three are representative of the stroke of beam three. In a high place 30 the beam 3 is supported by the pistons 9 and 9' in opposition to the adjustable plunger heads 6" and 6'" of the pistons 6 and 6'. The power of the pistons 9 and 9' is such that it exceeds the burden of the beam three and the power of the pistons 5 and 5'. This new construction relies on the refractory forming characters, which is our company developed based mostly on SD20 Sequence Electric Screw Press for the refractory industry. Shortly earlier than the top of the downward stroke of the spindle 9 the rotational speed of the pump 27 and therefore the rotational speed of the flywheel 17 and the spindle 9 are reduced to zero throughout the remainder of the stroke of the spindle 9. When the rotational speed is reduced the 4-method valve forty one is displaced from the remainder position to the appropriate and the line 42a is linked to a second pressure-limiting valve forty three. The pressure which will be regulated by the strain-limiting valve 43 limits, by the use of the strain-limiting valve 42, the strain present in the pipeline 31 to the braking pressure required for braking the flywheel 17. Relating to the present pressing machines, the number of strokes achieved between the washing phases of the moulds, is from 2 to 3 times as nice. Since the electrical motors are twice accelerated from relaxation to the required rotational pace and braked again throughout every operating cycle, correspondingly excessive present warmth losses are unavoidable and in addition the idle energy absorbed by the motor is disadvantageous. Experimentally, with a urgent machine in accordance with the current invention, it could be noticed that the required energy for the first pressing operation, with predetermined masses of ceramic, might be fairly low, roughly 10-12,000 kg., against the four hundred,000 Kg of the second pressing operations, which is kind of completely different from the present urgent machines, which require about 50 to a hundred and fifty tons for the primary pressing step.

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