Premium CNC Servo Press Brake

 A new generation of oil-electric hybrid technology, energy saving and emission reduction, high efficiency and low heat, and greatly reduced working noise;

Silent when waiting for fast speed (about 25 dB), low noise when bending and returning (the pressure in the hydraulic system is controlled by the main servo motor closed loop);

High-performance motor and oil pump, strong power;

Ram idling, fast movement, pressure retention, and return noise are significantly reduced, more than 30% lower than other noise, while running more smoothly;

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Machine design

Finite element analysis of the whole machine: A professional actuary uses Ansys software to carry out finite element analysis of the strength and rigidity of the entire machine on the frame, slide, table, and vertical plate of each piece of equipment to ensure the machine's service life.

Heat treatment

The frame adopts an all-steel integral welding structure, eliminates the internal stress of the body and important welding parts through normalizing and high-frequency vibration, ensures the overall accuracy of the machine tool, has excellent stiffness, and has excellent anti-distortion and anti-tilt ability. Ensure the long-term stability of the machine

Frame welding

The weld has no welding defects such as edge bite, porosity, crack, etc. The outer surface of the welding is polished and smooth, and the overall plane of the equipment is smooth and bright without convex and concave.

Frame welding

The weld has no welding defects such as edge bite, porosity, crack, etc. The outer surface of the welding is polished and smooth, and the overall plane of the equipment is smooth and bright without convex and concave.

Complete assembly

Detailed operation instructions and experienced technical workers ensure that each link is accurately in place and divided according to functional areas for streamlined operations.

Control system

Provide different brands of systems according to customer requirements,such as Delem,Cybelec,Esa or Domestic brands.

Optical Scales

Equip with Italy GIVI.High precision of gratings whose linear thermal expansion is suitable for the application required. Measuring lengths up to 30 m, accuracy grade up to ± 1 µm and resolutions up to 0.01 µm. Certificate of metrological inspection supplied with each scale.

The main servo motor adopts the first-line brand Huichuan ignorance servo motor

1. High precision: The electric control system of the Huichuan servo motor is equipped with an encoder, which can accurately obtain the position signal, and the control positioning error is small, thus ensuring high-precision motion control.

2. Fast response: The response speed of the Huichuan servo motor is very fast, and it can respond to the control signal in microseconds to achieve fast and accurate dynamic control.

3. Strong control performance: The controller of the Huichuan servo motor can control the speed, position, acceleration, and other parameters of the motor, and can monitor the changes of various parameters in real-time to adapt to different control needs.

4. Good stability: Huichuan servo motor has an automatic adjustment function, which can automatically identify load changes and make timely adjustments to ensure the stability of the movement.

Crowning

Our Electric compensation workbench adopts an inclined block combination structure. Different inclined block groups use different inclined surface configurations, and the matching accuracy can reach 0.02mm. The upper and lower inclined block groups move relative to each other in the length direction to generate compensation for the flexible deformation of the bending machine. At the same time, the left and right brackets can be opened with T-slots, and the cover plate can be opened with mold installation slots; the motor drive adopts a customized CNC integrated motor, which can be perfectly connected with the CNC system of the Press Brake.

Hydraulic system

● The electro-hydraulic servo system is used to control the double cylinders synchronously in a closed loop, with high synchronous control accuracy, and the bending accuracy and repeated positioning accuracy also reach a high level.
● The integrated hydraulic control system is used to reduce pipeline installation, overcome oil leakage, improve the working stability of the machine tool, and make the appearance of the machine tool simple and beautiful.

Backgauge

The back gauge has fast speed and high positioning accuracy.
●The back gauge adopts a fully functional back gauge mechanism, which can be expanded to six axes, namely the X1 and X2 axes in the front and rear directions, the R1 and R2 axes in the up and down directions, and the Z1 and Z2 axes in the left and right directions. The R and Z axes adopt a double guide rail structure to reduce the shaking of the back gauge finger.

Quick Clamp

Equipped with manual quick clamp
It has the advantages of high precision, easy clamping, no loosening, no knife falling, etc., and can avoid interference of workpieces when bending at small angles to the maximum extent. It can also be equipped with hydraulic die automatic clamp or quick clamp to reduce the labor intensity of workers and improve production efficiency.

Electrical system

The main components of the machine's electrical control system use the internationally famous brand Schneider/ Siemens, stable and durable.
Adopts module design, the whole simple and generous;
The electric cabinet adopts a dustproof design to ensure the service life and safety of the circuit;

Moveable Front Support System

Moveable front support, moving along the linear guide rail, can be parked atany position,with rotation and height adjustment functions to help you to bend.

Laser protection (optional)

Bending machines with DSP visible laser protection, compliant with EN12622. The beam protects the bender operator's fingers from the danger of squeezing between the punch and the die.
The system response time is 2ms, and the maximum protection distance is 15m
Meets the following safety standards: EU CEI EN62061, EN ISO13849-1, CEI EN61496-1, CEI EN61496-2, EN 12622

High-quality mold

The alliance mold (integral quenching), the use of 42crmo (42 chromium molybdenum) as a high-quality mold material, after perfect heat treatment process (integral quenching, laser quenching, nitriding treatment), to ensure the bearing capacity and service life of the mold. Adopt high-end precision machine tool processing to ensure high-precision mold.

C-type throat compensation device

The C-type throat compensation device is installed below the throat of the machine tool and connected to the detection device above. Slight deformation of the machine tool due to bending force will not affect the measurement accuracy of the system, ensuring the bending accuracy of plates of any thickness and any material.

Precision fast clamping system

One-click rapid clamping and releasing the uppertooling,fixtures can be realized at the bottom andlateral two-way upper tooling installation andreplacement,can effectively reduce changeover timeand improve production efficiency.

Dual linear guide rail structure

Novel and unigue double linear guide structureensures excellent positioning accuracy.

Reinforcement beam

Press Brake slider slider reinforces the crossbeam to effectively enhance the stability of the slider and ensure bending accuracy.

ABOUT US
Nantong Tengzhong Machinery Manufacturing Co., Ltd. is China Premium CNC Servo Press Brake suppliers and OEM/ODM Premium CNC Servo Press Brake company, located in the north wing of Shanghai Economic Center of Yangtze River Delta, Nantong Haian City Libao Development Zone, is a research and production enterprise to shear machine, bending machine and rolling machine and other machinery R & D, production, sales and service as one of the company specializing in the production of "Tengzhong" brand series hydraulic shearing machine, mechanical shearing machine, Hydraulic bending machine, hydraulic plate rolling machine, mechanical plate rolling machine, hydraulic Angle cutting machine, combined punching and shearing machine and other forging equipment, widely used in light industry, aviation, shipbuilding, metallurgy, instrumentation, electrical appliances, stainless steel products, steel structure construction and decoration industry. Tengzhong machinery has always adhered to the development concept of "producing excellent products, providing perfect service, and satisfying every user", and has always thought for customers and served customers sincerely. We look forward to working with you to create a better future together!
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What measures has Ordinary CNC electric hydraulic servo press brake machine taken to prevent wear and tear on key components of the machine?

The Ordinary CNC electric hydraulic servo press brake machine employs several key measures to minimize wear and tear on its critical components. These preventative measures help extend the machine’s service life, reduce maintenance costs, and ensure reliable performance. Here are some of the steps taken to prevent wear and tear:

Advanced Oil-Electric Hybrid System:
The integration of an oil-electric hybrid system helps optimize energy usage, reducing strain on the machine’s hydraulic system and servo motor. By efficiently managing power, the system minimizes excessive wear on key components, particularly those subject to high loads and stresses.
This system also reduces heat generation, a primary cause of wear in hydraulic systems. Lower operating temperatures mean less thermal stress on parts, including seals, bearings, and hydraulic fluid.

Precision Servo Motor Control:
The machine uses servo motors for precise control over movement, ensuring smoother operations. The servo motor’s closed-loop system adjusts the hydraulic pressure to optimal levels, preventing unnecessary stress on the hydraulic components. This precise control leads to reduced mechanical wear, especially during repeated bending cycles.
Lower stress on moving parts during operations such as bending, returning, and pressure retention translates to less friction and wear on mechanical joints, actuators, and guide rails.

Hydraulic System with Pressure Control:
The closed-loop hydraulic system continuously monitors and adjusts the pressure to prevent over-pressurization, which can cause damage to hydraulic components. This ensures that the cylinders, pumps, and valves are subjected to minimal wear, prolonging their lifespan.
The hydraulic oil used in the system is carefully regulated for temperature and cleanliness. Ensuring optimal oil quality prevents contaminants from damaging components like pumps and valves, while maintaining proper viscosity prevents overloading and internal wear.

Heat Treatment of Frame and Components:
The frame and other key parts of the machine undergo heat treatment processes, such as normalizing and high-frequency vibration stress relief. These treatments enhance the rigidity and durability of the structure, preventing warping or distortion under stress and reducing the likelihood of mechanical fatigue over time.

Wear-Resistant Materials:
Key components, such as tooling surfaces, guide rails, and sliders, are often made from wear-resistant materials or coated with surface hardening treatments. These materials are designed to withstand repetitive stress, reducing wear and extending the operational life of parts that come into direct contact with the workpiece or undergo constant movement.

Smooth, Polished Welding:
The frame's polished and smooth welds prevent stress concentrations that could lead to cracks or early failure. This approach helps in maintaining the structural integrity of the frame, especially in areas subject to constant stress, reducing the risk of wear on the overall machine structure.

Reduced Noise and Vibration:
The machine is designed to operate with low noise and vibration, particularly in key movements such as ram idling and returning. Reducing vibrations helps protect components from long-term fatigue, especially bearings, motors, and hydraulic pumps, which are highly susceptible to vibration-related wear.

Efficient Lubrication Systems:
Automated lubrication systems ensure that moving parts are continuously supplied with the correct amount of lubrication, reducing friction and wear. Regular lubrication minimizes wear on sliding surfaces like guide rails and bearings, and extends their operational life.

Preventive Maintenance Alerts:
Many CNC press brake machines come equipped with monitoring systems that alert operators when maintenance is required, based on operating hours or stress levels. These systems can prevent components from being worn down excessively before repairs or replacements are made.

The Ordinary CNC electric hydraulic servo press brake machine uses a combination of advanced hybrid systems, servo motor control, pressure management, wear-resistant materials, heat-treated components, and optimized lubrication to minimize wear and tear on its key components. These measures help ensure long-term durability, reduce operational downtime, and maintain the machine’s precision and efficiency over time.