Double Disk Friction Screw Press
This Screw Press is also known as Forging Presses or Screw Presses. 1. A flywheel and screw press for producing ceramic articles comprising, together, a base having an higher floor; a hard and fast head; help means supporting mentioned fastened head in mounted place upwardly spaced from mentioned higher surface of mentioned base; a movable beam positioned in the house between stated upper surface and said fastened head and being guided on said help means for motion toward and away from mentioned higher surface; mould means carried by stated base and provided with cavities open upwardly for receiving a cost of ceramic powder material, punch means carried by mentioned movable beam and designed to cooperate with mentioned cavities for forming ceramic articles, a primary pair of hydraulic piston means carried by stated base and supplied for imparting an upwardly directed thrust to stated movable beam; a second pair of hydraulic piston means carried by said mounted head and provided for imparting a downwardly directed thrust to mentioned movable beam, said first and second pair of hydraulic piston means cooperating for controlling the downward stroke of stated movable beam for imparting to the powder within the cavities a delicate pre-compression causing a primary thickness reduction 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 acting on the movable beam and performing the first compacting step after the comfortable pre-compression; a fourth pair of elastically compressible hydraulic piston means carried by said base and supplied with adjustable rod ends and able to interfere with stated movable beam when the latter is further lowered during said first compacting step for impressing to said movable beam an upwardly directed thrust serving to the elastic return of the compacted powder mass to raise said movable beam instantly after mentioned first compacting step, allowing the expulsion of the remaining air; a flywheel disposed above mentioned fixed head, a screw threadedly engaged to said flywheel and carried by said mounted head; motor means provided for alternatively imparting to mentioned flywheel and screw rotation in a single and within the other route for decreasing and elevating said flywheel and screw, and control means for controlling stated motor means to function mentioned flywheel and screw within the reducing direction in due time for impacting said movable beam and performing a strong second and ultimate compacting step of the powder materials immediately after the elastic return of the powder materials; and hydraulic circuit means for timely controlling and energizing all of the pairs of stated hydraulic piston means, mentioned hydraulic circuit means, interconnecting all the pairs of stated hydraulic piston means.
A pressured lubricating system will feed the lubricate oil into the closed screw-nut system by means of particular pipeline, and type an oil display screen between each touching elements to cut back the components friction when press works. A plurality of pinions partaking within the mentioned toothed rim are each driven by an oil-hydraulic axial piston motor 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 frame. No. 3,359,608, issued to the present inventor, discloses a friction and screw press for the manufacture of ceramic articles. In response to the information show: knowledge disparity, because the double-disc friction press operation will exist when stealing hammer, lacking hammer phenomenon, the output shall be floater than the CNC electric screw press, but according to the provisions of the corporate to suppress the hammer products, Two kinds of strain brick gear manufacturing are comparable. Furthermore, it’s potential to regulate the motion of the flywheel 7″ and screw 7′ by operating a hydraulic motor 7, having a comparatively reduced dimension, installed on the beam 8 to move the screw 7 through a detachably coupled system which is hydraulically interconnected to pistons 9, 9′. Line 41 illustrates the return of the screw, which has to be thrown in an up motion with a power of much less value than that supplied for the elastic return of the structure of the urgent machine. The pressure exerted by the screw 7′ on the material may be predetermined in a precise method, with the possibility of utilizing restricted torque generators for the stroke of the flywheel, resembling hydraulic motors, electric motors or friction motors with limited torque relatively to the motor used up to this moment. In the course of the acceleration phases for the downward movement and the upward motion of the spindle 9 the electrical motor 28 operates with approximately fixed power and fixed rotational velocity which ensures a excessive degree of electrical efficiency of the motor 28. The constant motor power is converted and fully utilized by the oil pump 27 working as a torque converter. Stated circuit additional comprising management means for controlling the stress of the hydraulic fluid fed to said motor means and a plurality of stress levels, one in all stated levels being controllable as braking pressure for said flywheel, and a refill pump means for returning leaked hydraulic fluid to said circuit.
Thus, in accordance with the invention, there’s offered a flywheel and screw press for producing ceramic articles comprising, in combination, a base seventy two having an upper floor; a set head 71; assist means seventy three, 73 supporting said fastened head seventy one in fastened place upwardly spaced from stated upper floor of mentioned base seventy two; a movable beam three positioned in the area between mentioned higher surface and said fastened head seventy one and being guided on stated support means seventy three, seventy four for motion towards and away from mentioned higher surface; mould means carried by said base 71 and provided with cavities open upwardly for receiving a cost of ceramic powder material, punch means carried by mentioned movable beam 3 and designed to cooperate with said cavities for forming ceramic articles, a first pair of hydraulic piston means 9, 9′ carried by mentioned base 72 and provided for imparting an upwardly directed thrust to said movable beam 3; a second pair of hydraulic piston means carried by stated fixed head and offered for imparting a downwardly directed thrust to stated movable beam three, mentioned first 9, 9′ and second 6, 6′ pair of hydraulic piston means cooperating for controlling the downward stroke of stated movable beam 3 for imparting to the powder in the cavities a mushy pre-compression causing a first thickness reduction of the powder mass and an considerable expulsion of the air enclosed; a third pair of hydraulic piston means 5, 5′ carried by stated fastened head 7 and controlled for performing on the movable beam three and performing the primary compacting step after the comfortable pre-compression; a fourth pair of elastically compressible hydraulic piston means thirteen, thirteen’ carried by said base seventy two and supplied with adjustable rod ends and able to intervene with stated movable beam 3 when the latter is further lowered throughout stated first compacting step for impressing to said movable beam three an upwardly directed thrust helping the elastic return of the compacted powder mass to lift stated movable beam 3 immediately after said first compacting step, permitting the expulsion of the remaining air; a flywheel 7″ disposed above said mounted warmth seventy one, a screw 7′ threadedly engaged to mentioned flywheel 7″ and carried by mentioned fixed head seventy one; motor means 7 supplied for alternatively imparting to mentioned flywheel 7″ and screw 7′ rotation in one and in the different course for lowering and raising flywheel and screw, and management means for controlling mentioned motor means 7 to operate said flywheel and screw within the reducing route in due time for impacting stated movable beam 3 and performing a powerful second and supreme compacting step of the powder material instantly after the elastical return of the powder materials; and hydraulic circuit means for timely controlling and energizing all the pairs of mentioned hydraulic piston means, said hydraulic circuit interconnecting all the pairs of stated hydraulic piston means.
The torque to be applied necessitates correspondingly massive and heavy motors which, apart from the fact that they have an unfavorable ratio of torque to moment of inertia, result in the structural disadvantage that the spindle together with the flywheel and toothed rim have to be mounted axially non-displaceably within the higher cross member of the press body and the spindle nut should be mounted within the slide of the press, and this ends in unfavorable publicity of the spindle to stress and torsion. The inclined portion 34 represents the second compression given by the action of the pistons 2 and a pair of’, or the impact of the oil stress of the oil entering through the valve fifty five, commanded by the pilot 56 which is driven by a sign perform dependent on the place of the beam three throughout the down motion. The benefit of static strain sort press machine is its static pressure screw-nuts and the static pressure bearing. All of the technical indicators and performance of the EPC-D electrical screw press produced by Qingdao Wantai Machine Instrument Expertise Co. Ltd. No. three,359,608, a primary and second compacting step had been performed by a screw spindle, in order that much of the urgent cycle time was consumed by the displacement of the screw spindle. 164 friction screw press machine products are provided on the market by suppliers on , of which punching machines accounts for 19%, hydraulic press accounts for four%, and filter press equipment accounts for 1%. All kinds of friction screw press machine choices are available to you, There are 149 suppliers who sells friction screw press machine on , mainly situated in Asia. three. The pinions 23 are mounted in bearing blocks 24 which are supported by a platform 25 which surrounds the upper cross member 3 of the press frame 1. Every pinion 23 is pushed by two axial piston motors, an axial piston motor 26o disposed above the pinion and an axial piston motor 26u disposed beneath the pinion 23. The width of the toothed rim 22 is such that during the full stroke of the spindle 9 executed by the toothed rim 22 the pinions 23 are at all times in full engagement with the external toothing of the rim 22. Subsidy Loan Nicely as Screw Press forgingMachine Loan obtainable on all kind of Industrial Tasks. 2, line 100 signifies the trail of the beam 3 and the road one hundred and one the paths of the screw 7′ in the course of the step of putting the press 70 into operation. 7 presses the overall discharge line fifty one of the hydraulic circuit. Screw presses, that are ideally used as drop-forging machines on account of their design advantages, are restricted in their affect drive by friction wheel drive (friction screw presses), and therefore screw presses with an affect energy of from forty MN (Meganewtons) are steadily offered, and screw presses with an impact of from eighty MN are usually provided, with a gearwheel drive, for which goal the flywheel has exterior toothing and has motor-pushed pinions engaging in its toothed rim.
Is a professional manufacturing of electrical screw press, friction press, sizzling forging press producers. The time of this section is a operate of the regulated pressure and of the response of the mass to be pressed and of the characteristics of the hydraulic circuit. For this function the oil pump 27 is supplied with a stress gauge 35 and an actuating drive 37 which is actuated as a operate of pressure by way of a management 36 and which in the case of an axial piston pump preferably used in this connection causes the piston axes to pivot in direction of the drive axis. Because the flywheel needed to purchase an ideal kinetic power in the rotation of 1-quarter flip, a big horsepower motor was vital and the friction means were consumed in a short working time. Our well-known firm is actively engaged in manufacturing and suppling an array of Forging Equipment. The portion thirteen and 13′ is such that bind the power of the pistons 5 and 5′ and of the burden of the beam when a earlier charge is given from the accumulator 14 with all stress of the circuit of the pump 18. Forging Machinery Manufacturing Co. It is understood that in operation the hydraulic fluid in 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 , Find Complete Details about 3000kn Forging Press,J53-300c Double Disc Friction Screw Press,Brass Valve Forge Machine,Hot Forging Press,Steel Forging Machine,Hydraulic Forging Press from Other Metallic Metallurgy Equipment Supplier or Producer-Liaoyang Pharma Equipment Imp. Friction Screw Press for refractory’s fireplace bricks with floating table 2 Pillers and four Pillers. FRICTION SCREW PRESSES are used for Scorching Forging of Metal, Brass, Aluminium and lots of different Alloy Metal. On machines using the Vincent principle, the screw nut is positioned in the high 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 accomplished by digital means, with using temporizer components, which can be regulated with a view to achieve the shortest attainable interval between one and the opposite action, 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 energy of four hundred to 500 tons. By way of the hydraulic motor 3 it’s doable to manage the velocity of the flywheel 2″ and, consequently, the urgent force of the screw 7′, for the aim of compacting.
four. A flywheel and screw press, according to claim 1 or 2, wherein mentioned control means for stated motor means include means capable of anticipate the beginning of the lowering displacement of the flywheel and screw in order that the second compacting step is carried out without delay immediately after the elastic return of the powder material. Distinguished amp; Main Manufacturer from Sundargarh, we provide impact mill crusher igm1000, impact mill crusher igm500, counter current intensive mixer, ccim750 counter current intensive combination and friction screw press. Doubledisk friction screw pressHenan Fote Machinery Co. Double-disk friction screw press is a commonly used friction screw press which is widely used for compression moulding of die forging, extrusion, scrap cut, bending, revision and refractory of ferrous and non-ferrous metal. Vincent Presses are screw presses with friction drive on which the forging blow takes place in an upward route, that is, from bottom in the direction of high. Curler Crusher China Largest Mining Equipment Producer Double roll crusher is appropriate for the coarse and intermediate crushing of the brittle metallurgy, constructing supplies, refractory materials, coal and other industries. With the intention to reduce the work of the main element, that is a screw 7′ and an related flywheel 7″, there is only one pressing operation for every cycle. We’re Leading provider of Impression mill in India Our minimal output capacity of Impression Mill starts from 5 TPH to 30 TPH We have now served our Influence mill machines in more than 20 states in india including Telenghana, Andra Pradesh, West Bengal, Chhatisgarh, Madhya Pradesh, Odisha and majorly Rajasthan We’ve got additionally put in many Refractory grinding models in which Impression mill performs most important role for the aim of grinding Fly Ash Bricks , Slag and many others Its fundamental utility is for the aim of grinding quartz, Slag, Sand Stoene, Gravel stone, Coal, Limestone and so forth. The 2 axial piston motors 26o and 26u associated with a respective one of the pinions 23 are each fed by an oil pump 27 which in flip is pushed by a respective electrical motor 28 in each case, the bearing block 24 of every pinion 23 simultaneously supporting the axial piston motors 26o and 26u, the oil pump 27 and the electric motor 28, that are associated with this pinion 23. Every oil pump 27 might be regulated in terms of its feed strain and its feed quantity and is reversible with respect to its feed direction. Electric motors or oil-hyraulic motors are used for driving the pinions.
A flywheel and screw press for compacting a ceramic powder includes a base, a hard and fast press member disposed at a spaced location above the base, a beam movably located within the space between the bottom and the fixed press member, and a plurality of hydraulic piston members mounted to the bottom and the mounted press member for variably controlling the compaction of the ceramic powder. The invention relates, on the whole, to ceramic body presses and, more notably, to an improved flywheel and screw press for producing ceramic or refractory articles. Business Profile : We are Manufacturers and suppliers of; Hydraulic Thread Rolling Machine, Thread Reducing Machine, Scaffolding Tie rod & Prob Machines, Forging & Friction Screw Presses, U Bolt Manufacturing Crops, Thread Roll Dies and Flat Die Thread Rolling Machine. Moreover, this sort of static pressure press is nice in look, cost-environment friendly in power consumption and steady in efficiency. We’re Main provider of Impact mill in our area Our minimal output capacity of Influence Mill begins from 5 TPH to 30 TPH We have now served our Impact mill machines in additional than 20 states in india including Telenghana, Andra Pradesh, West Bengal, Chhatisgarh, Madhya Pradesh, Odisha and majorly Rajasthan We’ve additionally installed many Refractory grinding items in which Impression mill performs most vital function for the purpose of grinding Fly Ash Bricks , Slag and many others Its primary application is for the purpose of grinding quartz, Slag, Sand Stoene, Gravel stone, Coal, Limestone and so on. The power of the pistons 6 and 6′, however, is bigger than the force of the pistons 9 and 9′. 2. A screw press as claimed in declare 1 whereby, mentioned piston motor means for every pinion contains a pair of oil-hydraulic piston motors. I am Involved to purchase “Screw Press Refractory”. Analysis demonstrates that the interval between the first pressing step for the elimination of air and the final pressing step may be very short, shorter than the ones permitted by the current mechanical means. Presses of various power shall have pistons with completely different diameters for different working pressures. Fifth piston means thirteen, thirteen’ are supplied for exerting a power in a route reverse to the movement imparted by the third piston means 2, 2′ and establish an equilibrium of the forces acting on the beam. Deep Industrial Corporation, grew into some of the celebrated names as a producer of Energy Presses, Plate Shearing Machines, Vibrant Bars, and many others.
In an effort to supply the oil-hydraulic motors, an oil station is required which contains an electrical motor, oil pump, excessive-pressure accumulator and control devices in addition to gadgets for filtering and cooling the oil, and which along with the press is disposed on the office floor, in a basement or on a scaffold and is connected to the oil-hydraulic motors by way of versatile high-pressure ducts which compensate for the actions of the press. All pistons operate at 100 atm, approximately, as working strain. 9, the step represented by line 30 represents the quick decreasing down stroke path of the beam 3 due to its personal weight and the action of the pistons 5 and 5′ when the discharge of the pistons 9 and 9′ is commanded by the valves eight-12 and 10. The road portion 31 is the braked down movement to satisfy the mass to be pressed at filling (degree 32) with low speed, with a view to keep away from the expulsion of the ceramic powder from the casting mould and a violent contact between the punches and the moulds, in the case of mirror moulds (nonpentrating). Is a new product which built-in screw press advangtage of south china and north structure adopts the break up physique and solves the problem of the rack fracture ,which has the traits of easy and cheap tools structure, beautiful look, simple operation, upkeep and method to finish the work of workstation is that the motor drives pinion and then pinion drives flywheel rotating with energy releasing for the necessities of the tools is especially used within the precision forging of ferrous metals, nonferrous metals, refractory supplies and other industries. In accordance with the invention every axial piston motor or every pair of axial piston motors respectively related to a pinion has related to it on the platform a controllable pump which is pushed by a respective electric motor and is reversible with respect to the fluid supply route. Enterprise Profile : We are Manufacturers and suppliers of Power Press Piller Kind, Energy Press Two Station, Energy Press two Gear, C Type Energy Press, Friction Screw Presses, Down Stroke, Forging Press Up Stroke Metal Body, Pneumatic Clutch Press, Billet Shearing Machine, Heavy Duty Double Column Planner, Plano Miller, Plano Miller Cum Planner, Cone Pulley and plenty of sorts of Industrial Machines. The strain utilized at this second is decided and given by the burden of the beam 3 plus the action of the pistons 5 and 5′ (much less the pressure of the pistons sixteen” of assist of the mould in case of use of the mirror sort mould).
Jinan Linteng Forging Machinery Co., Ltd. Degree forty two is the one reached after the fabric has suffered the strain of the screw and represents the final disposition of the pressed mass. EPC-D numerical management electrical screw press adopt switched reluctance motor which is probably the most superior and most fitted for the die forging industry The motor with low speed and enormous beginning torque apply to the constructive and unfavourable work.Due to this fact, the lifetime of the motor is prolonged and saves power.Electronic control system use PLC management with man-machine interface integration whereas realizing the automation of forging manufacturing with robot or other automation tools connectionThe pinion are product of special steel, which solved the vulnerability problem of the bakelite gear with out damaging gearwheel and extended the pinion life more than 5 instances than bakelite gear;The screw and the flywheel adopt the spline connection, which improves the workpiece interchangeability. Enterprise Profile : Main manufacturer of Floor Grinder, Plano Miller, Planner Machine, Grinding and Milling Equipment, Machine Tools & Accessories and Friction Screw Press used for Refractories. Relying upon the tooling employed on a press, it meets different needs of Non-Ferrous, Steel, Brass, Aluminium stamping’s, Sizzling 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 urgent and forming work of refractory materials as effectively. Furthermore, the regulation of the completely different phases amongst them, which is different from what would happen with the present machines, where the signalization of the primary and second pressing steps are related one to the other. The point 102″ is the arrival point after the primary cycle, with the traditional pressing machine. Thus, the full strain 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 well-liked embodiment, single appearing hydraulic jacks 5, 5′, each one having chamber filled with oil at decreased pressure through the reducing movement of the movable beam 3 and energized with an sufficient high strain, for performing the first 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.
