In an effort to scale back the funding for manufacturing gear, we are able to additionally modify the old type friction screw press into new electrical screw press.Disadvantages of Friction Disk Screw Press: lengthy transmission chain and excessive power consumption, more fast-put on parts,not correct controlling and labor-intensive, noisy, unsafe, etc. 1. A flywheel and screw press for producing ceramic articles comprising, together, a base having an higher floor; a hard and fast head; assist means supporting stated fixed head in mounted position upwardly spaced from stated upper floor of mentioned base; a movable beam positioned within the area between said higher surface and said mounted head and being guided on stated assist means for motion toward and away from stated higher surface; mould means carried by said base and supplied with cavities open upwardly for receiving a cost of ceramic powder materials, punch means carried by said movable beam and designed to cooperate with said cavities for forming ceramic articles, a first pair of hydraulic piston means carried by mentioned base and provided for imparting an upwardly directed thrust to said movable beam; a second pair of hydraulic piston means carried by said mounted head and provided for imparting a downwardly directed thrust to said movable beam, stated first and second pair of hydraulic piston means cooperating for controlling the downward stroke of said movable beam for imparting to the powder in the cavities a delicate pre-compression causing a first thickness discount of the powder mass and an considerable expulsion of the air enclosed; a third pair of hydraulic piston means carried by said fastened head and managed for appearing on the movable beam and performing the primary 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 able to intervene with mentioned movable beam when the latter is further lowered during said first compacting step for impressing to mentioned movable beam an upwardly directed thrust serving to the elastic return of the compacted powder mass to boost said movable beam instantly after mentioned first compacting step, allowing the expulsion of the remaining air; a flywheel disposed above stated mounted head, a screw threadedly engaged to mentioned flywheel and carried by mentioned fastened head; motor means offered for alternatively imparting to said flywheel and screw rotation in a single and in the different direction for lowering and raising mentioned flywheel and screw, and management means for controlling said motor means to operate said flywheel and screw within the reducing path in due time for impacting said movable beam and performing a powerful second and ultimate compacting step of the powder material immediately after the elastic return of the powder material; and hydraulic circuit means for well timed controlling and energizing all the pairs of mentioned hydraulic piston means, stated hydraulic circuit means, interconnecting all the pairs of mentioned hydraulic piston means.
A compelled lubricating system will feed the lubricate oil into the closed screw-nut system by special pipeline, and form an oil screen between each touching elements to scale back the elements friction when press works. A plurality of pinions participating within the stated toothed rim are every pushed by an oil-hydraulic axial piston motor or by a pair of oil-hydraulic axial piston motors and the axial piston motors together with the pinions are disposed on a platform surrounding the higher cross member of the press body. No. 3,359,608, issued to the current inventor, discloses a friction and screw press for the manufacture of ceramic articles. In response to the info present: information disparity, as a result of the double-disc friction press operation will exist when stealing hammer, missing hammer phenomenon, the output might be floater than the CNC electrical screw press, however in accordance with the provisions of the company to suppress the hammer products, Two kinds of strain brick equipment production are comparable. Furthermore, it’s attainable to control the motion of the flywheel 7″ and screw 7′ by operating a hydraulic motor 7, having a relatively diminished dimension, put in on the beam 8 to maneuver the screw 7 through a detachably coupled system which is hydraulically interconnected to pistons 9, 9′. Line forty one illustrates the return of the screw, which has to be thrown in an up motion with an influence of less worth than that equipped for the elastic return of the construction of the urgent machine. The strain exerted by the screw 7′ on the fabric could also be predetermined in a precise method, with the possibility of utilizing restricted torque generators for the stroke of the flywheel, equivalent to hydraulic motors, electric motors or friction motors with limited torque comparatively to the motor used as much as this moment. Through the acceleration phases for the downward movement and the upward motion of the spindle 9 the electric motor 28 operates with approximately fixed power and fixed rotational pace which ensures a high degree of electrical efficiency of the motor 28. The constant motor energy is converted and fully utilized by the oil pump 27 operating as a torque converter. Said circuit further comprising management means for controlling the stress of the hydraulic fluid fed to stated motor means and a plurality of stress stages, considered one of stated stages being controllable as braking stress for mentioned flywheel, and a refill pump means for returning leaked hydraulic fluid to mentioned circuit.
Jinan Linteng Forging Equipment Co., Ltd. Level forty two is the one reached after the material has suffered the pressure of the screw and represents the ultimate disposition of the pressed mass. EPC-D numerical control electrical screw press undertake switched reluctance motor which is essentially the most superior and most suitable for the die forging trade The motor with low pace and enormous starting torque apply to the optimistic and destructive work.Due to this fact, the life of the motor is extended and saves vitality.Digital management system use PLC management with man-machine interface integration while realizing the automation of forging production with robotic or other automation gear connectionThe pinion are manufactured from particular metal, which solved the vulnerability problem of the bakelite gear without damaging gearwheel and extended the pinion life greater than 5 times than bakelite gear;The screw and the flywheel adopt the spline connection, which improves the workpiece interchangeability. Business Profile : Main producer of Surface Grinder, Plano Miller, Planner Machine, Grinding and Milling Equipment, Machine Instruments & 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 utilized in die forging, extruding, cutting edge, bending and correcting for nonferrous and ferrous steel and pressing and forming work of refractory materials as properly. Moreover, the regulation of the different phases amongst them, which is totally different from what would occur with the present machines, the place the signalization of the first and second pressing steps are related one to the opposite. The point 102″ is the arrival point after the primary cycle, with the traditional pressing machine. Thus, the whole stress time is 285 ms as in comparison with a minimum of 1,300 ms of the urgent machines. The third pair of hydraulic piston means are, in a most popular embodiment, single appearing hydraulic jacks 5, 5′, each having chamber crammed with oil at reduced stress through the decreasing movement of the movable beam 3 and energized with an sufficient high pressure, for performing the primary comparting step. Business Profile : We are Producers and suppliers of; Forging Press Machine & Friction Screw Presses & Machine Instruments, Down Stroke Machine and Up Stroke Machine.
Is a professional manufacturing of electrical screw press, friction press, hot forging press producers. The time of this part is a perform of the regulated stress and of the response of the mass to be pressed and of the characteristics of the hydraulic circuit. For this purpose the oil pump 27 is provided with a pressure gauge 35 and an actuating drive 37 which is actuated as a perform of pressure by the use of a control 36 and which in the case of an axial piston pump ideally used in this connection causes the piston axes to pivot towards the drive axis. Because the flywheel needed to acquire an incredible kinetic energy in the rotation of 1-quarter turn, a large horsepower motor was crucial and the friction means have been consumed in a short working time. Our well known company is actively engaged in manufacturing and suppling an array of Forging Machinery. The portion thirteen and 13′ is such that bind the power of the pistons 5 and 5′ and of the load of the beam when a earlier cost is given from the accumulator 14 with all strain of the circuit of the pump 18. Forging Machinery Manufacturing Co. It’s understood that in operation the hydraulic fluid within the chambers of pistons 9, 9′ is discharged and the beam 3 is lowered. 3000kn Forging Press,J53-300c Double Disc Friction Screw Press,Brass Valve Forge Machine , Discover Full Details about 3000kn Forging Press,J53-300c Double Disc Friction Screw Press,Brass Valve Forge Machine,Sizzling Forging Press,Metallic Forging Machine,Hydraulic Forging Press from Other Metal Metallurgy Machinery Supplier or Manufacturer-Liaoyang Pharma Machinery Imp. Friction Screw Press for refractory’s fire bricks with floating desk 2 Pillers and 4 Pillers. FRICTION SCREW PRESSES are used for Sizzling Forging of Metal, Brass, Aluminium and many different Alloy Steel. On machines using the Vincent precept, the screw nut is positioned within the prime cross head of a frame type ram. No. 3,359,608, the motion of the pistons 2, 2′ and the action of the screw 7′, is achieved by electronic means, with the use of temporizer elements, which can be regulated in order to obtain the shortest potential interval between one and the other motion, comparing with the characteristics of the fabric to be pressed. The above-talked about diameters are good for a pressing machine with a net pressing power of four hundred to 500 tons. Via the hydraulic motor three it’s possible to regulate the pace of the flywheel 2″ and, consequently, the urgent force of the screw 7′, for the purpose of compacting.
These machines are specifically designed to make bolt head of any variety, forge, brass aluminium, solid parts or the straightening, rivets, spikes, panaheaded rivets, hub bolts, field spanner, head refractory and bricks can also be made on it. Motro elements equipment parts can also be made on it. It is the only option for contemporary forging trade, important merchandise are EP Series Electrical Screw press, EPZ Series Electrical Refractory Press,and so forth. The EPC-D electrical screw press produced by Qingdao Wantai Machine Device Know-how Co. Ltd. Friction Screw Press Down Stroke saves loads of human time and efforts by performing quick operations. Double-disk friction screw press machine is widely used in the machinery manufacturing trade, can be used to complete the die forging, horizontal forging, bending, calibration, pressure-sizing and other mechanical work. Is knowledgeable leader China Electric screw press, Hot forging press, Double disk friction press manufacturer with high quality and affordable worth. I am interested in this product ( Electrical refractory screw press machine (Static stress) ) , please provide us with a quotation. After improved to be numerical management press, it has the options of simple to function, low energy consumption, few wear components, good safety performa nce, steady high quality and good product consistency, which is the revolutionary substitute product for refractory material business. Double-disk friction screw press has higher versatility in the software, and has simple and reasonably priced structure, simple to put in and management and other advantages, so double disk friction screw press machine is broadly used in press store, forging and die solid workshop in constructing, auto, tractor, aviation and other industries, in addition to blanking of refractory matter. Oil-hydraulic motors, particularly axial piston motors, have a subtantially lower particular weight with small dimensions than electric motors, in order that they are often arranged, individually or in pairs, on diametrically opposite a driving pinion, with the additional structural benefit that the spindle together with the flywheel and the toothed rim could be mounted axially displaceably in a nut mounted within the upper cross member of the press body and are thus uncovered solely to torsion above the nut and only to thrust below the nut. Discover here online worth particulars of corporations selling Friction Screw Press. A hydraulic energy piston could also be substituted for the screw and flywheel.
The invention relates to a screw press having a flywheel rotationally linked to the spindle by the use of a friction coupling and a spindle displaceable axially in a nut mounted in the higher cross member of the press frame, wherein the flywheel has external toothing to a width similar to the utmost press stroke plus the width of the driving pinion, a plurality of pinions partaking in the said toothed rim are each pushed 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 higher cross member of the press frame. three, traces forty and forty one are consultant of the screw stroke, and features 30, 31, 31′, 33, 34, 35, 36 and forty three are representative of the stroke of beam three. In a excessive place 30 the beam three 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 facility of the pistons 9 and 9′ is such that it exceeds the weight of the beam 3 and the power of the pistons 5 and 5′. This new construction is predicated on the refractory forming characters, which is our company developed based 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 hence the rotational pace of the flywheel 17 and the spindle 9 are lowered to zero throughout the rest of the stroke of the spindle 9. When the rotational pace is lowered the 4-approach valve 41 is displaced from the remainder position to the appropriate and the line 42a is connected to a second stress-limiting valve forty three. The stress which could be regulated by the strain-limiting valve forty three limits, by the use of the stress-limiting valve forty two, the stress current within the pipeline 31 to the braking pressure required for braking the flywheel 17. Concerning the present urgent machines, the number of strokes achieved between the washing phases of the moulds, is from 2 to three occasions as great. For the reason that electrical motors are twice accelerated from rest to the required rotational velocity and braked once more throughout every working cycle, correspondingly excessive present warmth losses are unavoidable and also the idle power 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 primary urgent operation, with predetermined lots of ceramic, may be quite low, roughly 10-12,000 kg., in opposition to the four hundred,000 Kg of the second pressing operations, which is quite totally different from the current pressing machines, which require about 50 to 150 tons for the primary pressing step.
As a way to provide the oil-hydraulic motors, an oil station is required which includes an electric motor, oil pump, high-stress accumulator and control devices in addition to devices for filtering and cooling the oil, and which in addition to the press is disposed on the workplace floor, in a basement or on a scaffold and is connected to the oil-hydraulic motors by the use of flexible excessive-stress ducts which compensate for the actions of the press. All pistons function at a hundred atm, roughly, as working pressure. 9, the step represented by line 30 represents the fast lowering down stroke path of the beam three as a consequence of its personal weight and the motion of the pistons 5 and 5′ when the discharge of the pistons 9 and 9′ is commanded by the valves 8-12 and 10. The line portion 31 is the braked down motion to satisfy the mass to be pressed at filling (degree 32) with low pace, with a purpose to keep away from the expulsion of the ceramic powder from the casting mould and a violent contact between the punches and the moulds, within the case of mirror moulds (nonpentrating). Is a brand new product which integrated screw press advangtage of south china and north structure adopts the split body and solves the issue of the rack fracture ,which has the characteristics of simple and cheap equipment construction, beautiful look, easy operation, upkeep and technique to complete the work of workstation is that the motor drives pinion and then pinion drives flywheel rotating with power releasing for the requirements of the gear is mainly used in the precision forging of ferrous metals, nonferrous metals, refractory materials and different industries. According to the invention every axial piston motor or every pair of axial piston motors respectively associated with a pinion has related to it on the platform a controllable pump which is pushed by a respective electrical motor and is reversible with respect to the fluid supply path. Business Profile : We are Producers and suppliers of Energy Press Piller Type, Energy Press Two Station, Power Press two Gear, C Kind Power Press, Friction Screw Presses, Down Stroke, Forging Press Up Stroke Metal Physique, Pneumatic Clutch Press, Billet Shearing Machine, Heavy Responsibility Double Column Planner, Plano Miller, Plano Miller Cum Planner, Cone Pulley and many types of Industrial Machines. The pressure applied at this moment is set and given by the burden of the beam three plus the action of the pistons 5 and 5′ (much less the power of the pistons 16″ of support of the mould in case of use of the mirror type mould).
The power of the pistons 13, 13′ is predetermined by charging the dynamic oil accumulator 14 (with a kind of inert fuel charge) with the stress of the oil dynamic circuit derived from the pump 18 limiting it and discharging it with the utmost stress valve sixteen’. At present, the corporate’s products primarily include: Friction Screw Press;J53, J54 sequence of double disc friction screw press; J67, J93 series of refractory press; EP collection of electrical screw press; MP collection of sizzling forging press. The drive applied throughout this section is, due to this fact, regulated by a pressostat which instructions (at the similar time with the timer and with the aim of disconnecting the intervening components) the valves fifty six and 57, respectively, close the valves sixty one and 61′ of fast discharge of the pistons 2 and a couple of’. We’re leading industrial press machine supplier, specializing in manufacturing of top quality press machines for sale, provide producer price press machine and refractory brick press for patrons, contact us for prompting your order. The time period of the prior part 36 may be changed, by altering the moment of stroke of the flywheel, for instance, by a set sign hooked up to the ear plus a regulated timer, in such a manner that the pressure of the screw reaches the value when the air is taken out from the mass to be pressed, without unnecessary delays. On this condition, the screw spindle and the associated flywheel operate to execute only the second comparting step and could also be thrown from their highest position with a coordinate anticipation and using a decreased energy motor in a position to impart the due kinetic power in more than a complete turn of the flywheel as a substitute of in 1 / 4 turn. The lifting capacity is 200tons, and we can assemble series press machine with nominal drive from 160 tons to 8,000 tons Faithfulness, deploitation, innovation and good service is our basic managing precept. Enterprise Profile : Producers of Friction Screw Presses, Forging Press & Power Press. The management means for mentioned motor means embrace means capable of anticipate the starting of the lowering displacement of the flywheel and screw so that the second compacting step is performed directly instantly after the elastic return of the powder material. Friction Screw Press Down Stroke is manufactured utilizing excessive grade stainless steel materials which gives it a extremely durable service life. The power utilized to the mass throughout this last part is given by the load of the beam three plus the stress of the pistons 5-5′, minus the pressure exerted by the pistons thirteen and thirteen’, which is contrary to the prior one, minus the eventual pistons 16″.