Hydraulic Servo Press

1.Machiine name:Powder compacting hydraulic compacting machine

2.Model:TY79ZS-1250FA（Frame structure, servo control)

3.Main specification:

（1）、Main specification

1． pressure : 315kN 500kN 12500kN

2． Max pressure of oil : 25MPa

3．Slide block plate specification

Max pressing capacity 315kN 500kN 12500kN

Maximum return force 1000kN

Max stroke: 600mm

Quickly down: ≧120mm/s

Slow down: 0-10mm/s(vario adjustmejnt)

Return trip： 0-140mm/s(vario adjustment)

4．Push-out piston(die plate) movement specification

Max push out pressure 2000KN

Max haul down pressure 3000kN

Max stroke: 200mm

Push –out: 0-90mm/s(vario adjustment)

Return back : 0-60mm/s (vario adjustment)

5.Operating parameters of the lower center cylinder

Maximum stretch pressure :300KN

Maximum return force :200KN

Max stroke :150mm

6．Upper inside punch(upper middle cylinder):

Output power: 850kN（hydraulic）

Return back force: 450kN （pneumatic）

Max stroke: 50mm

7． Upper outside punch( upper assist cylinder)

Max output power: 70x2 kN

Return back force: 48x2kN

Max stroke: 50mm

8．Floating plate shiftting the powder oil cylinder parameters

Max output power: 125×2 KN

Max stroke: 180mm

9.Floating plate driving oil cylinder parameters

Max output power: 210×2 KN

Max return back force:210×2KN

Stroke: 120mm

10. side oil cylinder of floating plate movement specification: Max putput powder: 80kN×2

Max return back force:60kN×2

Stroke: 60mm

11. Upper inside punch compacting position adjustment :±1mm

12．Floating punch compacting position microscale adjustment: ±1.5mm

13．Filling height: 200mm

14.Main motor power :49.6+29KW

15. Die set structure: upper 3 lower 3.5.

(2).machine construction

1.The machine using the overall framework,in good precision .the lead rail use 45# steel of the machine body .small lead rail use 45# steel Surface mosaic composite, Surface abrasion and rust prevention.

2.The main cylinder of this machine adopts the piston structure, The cylinder and the piston rod are made of 45# forged steel, Piston rod surface for intermediate frequency quenching,the surface hardness can be reach HRC45-50,main cylinder sealing materials is imported materials , The seal is reliable and has long service life.

3.Piston type double cylinder with rod structure of top oil cylinder , The cylinder and the piston rod are made of 45# forged steel, Piston rod surface for intermediate frequency quenching.the surface hardness can be reach HRC45-50,sealing of oil cylinder materials is imported ,the seal is reliable and has long service life .

4.Colummn of press materials use 45# Forged steel manufacturing, Hard chromium plating on the surface after intermediate frequency quenching,surface hardness can be reach HRC45-50.

5.The stroke control of the sliding block is controlled by the displacement sensor and can be arbitrarily adjusted.

(3).Hydraulic drive and control system

The hydraulic system is placed above the ground,pressure, Flow servo control system, Valve block, pressure display, piping and other components.

1.Pressure, flow servo control system

The system consists of three parts, servo motor, servo pump and pressure flow servo controller. Drive servo pump through the servo motor as the power source of the hydraulic press, the pump speed control flow (Q) and pressure (P). That is, if need speed can use flow control . Load pressure exceeds the pressure setting, automatic pump speed is reduced, as pressure control. To achieve a substantial energy saving and high performance. Flow control is used to detect the pump rpm encoder, For feedback control. Pressure control is a pressure sensor to detect the pump rpm, feedback control. Pump - Germany Voith company products.

2.Valve block

The valve block adopts two way cartridge valve, which adopts pilot control and cartridge connection, The main valve structure is the cone valve type hydraulic components. The system has the advantages of simple structure, strong anti pollution ability, reliable performance, small flow resistance, fast response, small impact, flexible control mode, multiple functions, high degree of three elements, easy integration and so on.

3.Filling valve

Filling valve selection of normally closed liquid filling valve, compact structure, excellent performance and reliable, the valve for the standard general products.

4、oil tank

The oil tank is a fully enclosed structure for the welding of steel plate.

5.piping

The hydraulic system pipeline as far as possible using the flange connection, prevents the pipeline leakage.

6.pressure display

The main cylinder and the cylinder pressure displayed by pressure gauge pressure gauge. The test showed that the silicone oil filling seismic pressure gauge. Pressure display and signal on the touch screen through the pressure sensor.

7、Oil precision filtration system and oil cooling system.

(4.)electric control system

The machine's power supply adopts three-phase four wire system, voltage 380V, 50HZ, control circuit for the AC 220V, the indicator light circuit is 6.3V, the electromagnetic valve control voltage is DC 24V

1、This machine is equipped with a special electrical box, installed in the shop on the ground, the distance between the host position according to the requirements of the buyer.

2、Set the button box one, can be completed "two hands suppression", "emergency stop" function.。

3、The MITSUBISHI PLC programmable controller is used to realize the control of the action of the mould.

4、Major electrical control components：

1. PLC- Japan Mitsubishi Co products
2. AC contactor, thermal relay - Schneider Inc products
3. Pressure flow - Japan Yaskawa servo controller products
4. Servo motor - Italy, the company's products
5. Touch screen - eview products

6. displacement sensor - US MTS company product.

（5）Operation mode and characteristics of press

1、Operation method: point move, semi-automatic, automatic three kinds of operation mode.

2、Using PLC and touch screen control, the use of pre pressing, floating and pressing, after pressing "three heavy pressure" molding process.

The floating pressing initiation, termination position can be adjusted according to the technological requirements, the floating speed stepless adjustment, ensure the smooth exhaust and powder metal products uniform density. The floating pressing speed adjusting device has been applied patent, patent number: 200720190690.7.

3The machine adopts hydraulic drive, adjustable pressure holding time, take electricity, liquid, mechanical positioning combination, can realize the constant pressure control, position protection pressing mode, the powder can give highly accurate control, the repeated positioning accuracy of less than 0.02mm, to ensure the consistency of product production.

4、According to the product forming process requirements of flexible suction method, fall into the method and vibration feeding way.

5、The machine has the micro pressure pull protective stripping method in the demolding process, the pressure head is not left blank, but gently pressed on the blank, so that the release has been part of the blank can expand, until the entire blank die after all out, head out. At this time, the blank on the part at the same time expansion. In order to effectively prevent cracking, improve the qualified rate of products. Micro pressure demoulding protection device has been applied for patent, patent number: 200720170176.7.

6、Machine with pressure relief pressure detection function, to avoid accidental damage to the mold and wounding。

7、The machine has the core rod drive mechanism, to prevent the products generated within the cracks in the release. Release, the core rod does not move, die down, until the product fully deintercalated Yin cavity, finally the core rod drop.

8、The release process has general release and protection of mold release two ways for the user to choose from.

9、The loading block location and continuously adjust the blocking mechanism release two position machine, to ensure the stability of product size can be adjusted.

（1）The product powder height (negative template) using electric adjustment mode, in the electric control box control panel can be stepless adjustment, adjust the height of the whole stroke adjustment, and has the function of self lock.

（2）The floating plate (floating charge) is highly regulated by the electric linkage adjustment mode, which is convenient to adjust.

（3）Top position is a release with manual adjustment, and has the self-locking function.

10、Press the pressure and the pressing speed, the release speed can be set and adjusted on the touch screen. The control precision is + 1%, the product density is uniform, the same, the product performance is stable.

11、The pressure flow servo control system: the slider and the piston without movement, motor does not turn; holding state as long as the pump output flow can keep the pressure stable, the motor speed is very low, so the reactive power loss is very small, the maximum saving power.

12.Pressure, flow can be set on the touch screen, adjust, adjust, debugging is quite convenient.

13.The position of the upper internal punching and moving powder can be adjusted, and the mechanical limit has the function of safety switch and pressure protection.

(6).Safety protection device

1、Hydraulic protection

1. The main oil tank is equipped with safety relief valve and overpressure protection
2. . High pressure oil pump, the use of pressure relief valve protection.

(1) the sliding block is supported by a hydraulic double insurance loop to prevent slipping.

2、electric protection

(2)Automatic air switch for overload and short circuit protection of electric motor。

(3) Short circuit protection of control circuit。

(4) The bottom dead center of the slide with over range limit close contact switch protection。

(5) All "emergency stop" buttons are interlocking, pressing any one, the slider all stop action.

(6) Reliable electrical grounding device.

3、For the safety of alignment machine, mold and mold, set a number of interlocking functions inside the machine

（1）Select the material box at the limit, should be in the limit before the sideslip block clamping state, the slider can only be selected downward movements.

（2) floating template is provided with two fixed position detection switch. When the female template down to reach this position needs to be loosened to limit sideslip block position, can have negative template next release downward movement.

(3) When the feed box is advanced, the upper slider must be in the upper limit and the lower center piston must be in the lower limit.

(7)equipment design, manufacturing, acceptance of the implementation of the standard

1、Hydraulic press design and manufacture according to JB3818-1999 < < hydraulic press

2、Electric system according to GB/T5226.1-1996 < < General specification for industrial machinery Electrical Equipment > >

(8)equipment composition, supply content and random technical documents

The hydraulic press is composed of the main body, the hydraulic drive and control system, the electric drive and control system, the pipeline and some accessories:

1、The body includes: body, master cylinder, cylinder and so on （one set）

2、Hydraulic drive and control system including: power station, pipeline, instrument and other control devices (a set).

3、The electric drive and control device includes: electric box, button box, stroke control, etc. (one set)。

4、Die (3/ 3.5) and the automatic feeding device (a set)。

5、Random file: using the instruction manual, packing list, each one of the products.

6、General layout, foundation drawing, hydraulic principle diagram, master cylinder assembly, ejecting cylinder assembly, electrical principle diagram, program diagram, pressure adjustment, equipment maintenance, maintenance position indicator diagram and the vulnerability of all drawings.

Four.Service commitment

1.Install

Install and debug the user site.

2.Train

Provide training to both the factory and the user site, including normal operation, working principle, maintenance and operation analysis.

3.After sales technical service

One year free service, 48 hours in place, parts of the vulnerable parts of the timely supply of customers, pragmatic, sincere, thoughtful, timely and timely service.

Working assebly shops

Hot Tags: hydraulic servo press, China, suppliers, manufacturers, factory, buy, price, made in China, Hydraulic Press, Hydraulic Servo Press, Hydraulic Sizing Press 500TON