HOGI CNC all electric press brake
HOGI All electric servo control mini press brake bending machine
The latest design concept, With independent invention patent transmission structure technology, energy efficient, environmental protection, high precision of new generation of pure electric servo CNC bending machine.
- PB Series press brake is a Compact size, Fast, Accurate, non-hydraulic bending solution.
- Fast slide speed, high production efficiency
- Special power saving
- Low maintenance cost
- OPTIONAL LAZERSAFE OPTICAL SAFETY GUARDS
The advantages of HOGI All Electric Servo CNC Bending Machine Compared With Hydraulic CNC Bending Machine:
HOGI All-Electric Servo Press Brake is a high-precision, high-efficiency piece of equipment in the field of modern sheet metal processing. Compared to traditional CNC hydraulic press brakes, it completely eliminates the hydraulic cylinder system, opting instead to utilize servo motors driving high-precision ball screws or pulley mechanisms to actuate the ram’s movement.
Simply put, it is the “electric vehicle” of the press brake world, characterized by its high precision, low energy consumption, and intelligent operation.
**Core Operating Principles**
All-electric servo press brakes typically employ one of the following two mainstream drive architectures:
1. **Direct-Drive Ball Screw Type:** A high-power servo motor drives a high-precision ball screw (or planetary roller screw) directly—often via a gearbox—converting the motor’s rotational motion into the ram’s vertical linear motion.
2. **Pulley/Belt/Chain Type (Mechanical Amplification):** This method utilizes a servo motor to drive a pulley system featuring high-strength, reinforced belts. Through a physical structure akin to a block-and-tackle pulley system, the output force is mechanically amplified. This structure ensures more uniform force distribution as the ram descends to perform bending, making it ideally suited for the high-speed, high-frequency processing of light-gauge and thin sheet metals.
**All-Electric Servo Press Brakes vs. Traditional Hydraulic Press Brakes**
To provide you with a more intuitive understanding of its advantages, let’s compare the two technologies across the following key dimensions:
**Core Advantages**
• **Eco-Friendly and Energy-Efficient:** Since it contains not a single drop of hydraulic oil, there is absolutely no risk of environmental pollution caused by hydraulic fluid leaks. Furthermore, it operates on a “no-work, no-power-consumption” principle, enabling factories to realize substantial savings on electricity costs.
• **Ultimate Processing Precision:** The control capabilities of the servo motors are precise down to the individual pulse level. When combined with a closed-loop feedback system, this allows for micron-level control of the ram’s movement, resulting in highly accurate bending angles—making it particularly well-suited for high-precision industries such as electronics and instrumentation.
• **High Efficiency (Rapid Operation):** The start-and-stop response time of the servo motors is measured in mere milliseconds. The transitions between the ram’s rapid approach, bending stroke, and return stroke are exceptionally smooth, typically boosting overall production efficiency by 30% to 50% compared to traditional hydraulic press brakes. • Simple Maintenance: The mechanical structure is highly mechanized and modular, eliminating the tedious procedures associated with hydraulic systems—such as routine inspections, oil changes, and air bleeding—resulting in very low overall maintenance costs.
Applicable Scenarios and Limitations
Optimal Application Scenarios:
• Precision Sheet Metal Processing: Such as communication cabinets, high-end kitchen and bathroom fixtures, and electronic enclosures.
• High-Speed Batch Production of Small Parts and Thin Sheets: Such as automotive components and secondary bending operations for stamped hardware parts.
• Automated Bending Cells: Due to their rapid signal response and stable precision, they are ideally suited for integration with bending robots (robotic arms) to form fully automated, unmanned production lines.
Limitations:
• Tonnage Limits: Constrained by the load-bearing limits of servo motors and ball screws, the majority of mainstream all-electric servo bending machines currently on the market range between 20 and 100 tons (primarily designed for processing thin sheets). Although high-tonnage models have been developed in recent years—utilizing technologies such as multi-motor synchronization—their manufacturing costs rise sharply.
• High Initial Investment: Due to the high cost of high-power servo motors and high-precision transmission components, the purchase price of all-electric bending machines is generally higher than that of hydraulic bending machines with equivalent tonnage. However, this additional cost can typically be recouped within 2 to 3 years through subsequent energy savings and increased operational efficiency.
HOGI All electric Servo CNC Press brake Pure electric Bending machines
PB Series Model:
PB-0805 | PB-1506 | PB-2008 | PB-3012 | PB-4016 | PB-6025 | PB-8025 | PB-10032 |
- I. Core Technologies and Structure (How Does It Work?)
• Servo Direct Drive / Pure Electric Servo: Completely eliminates hydraulic systems, relying entirely on electric drive.
• High-Precision Screws (Ball Screw / Roller Screw): Ball screws or planetary roller screws convert rotational motion into linear motion.
• Belt & Pulley System: Utilizes flexible belts and pulley sets to amplify force, commonly found in high-speed, lightweight machines.
• Full Closed-loop Control: Works with optical encoders to provide real-time feedback and correct the slider’s position.
• Multi-axis Linkage: High-degree-of-freedom positioning of the backgauge (X, R, Z1, Z2 axes, etc.).
II. Performance and User Experience Advantages (What Makes It Great?)
• High Precision / Micron-level (±0.001 mm): Extremely high repeatability and exceptionally precise bending angles.
• High Efficiency & Speed: Eliminates hydraulic pressure build-up time, enabling extremely fast downstroke and return speeds.
• Energy Saving / Low Carbon: No power consumption in standby mode; power is consumed only during bending, resulting in an overall energy savings of over 50%.
• Maintenance-Free / Zero Pollution (Eco-friendly): No hydraulic oil, no risk of oil leaks, and no interference with precision due to oil temperature fluctuations.
• Quiet / Low Noise: No continuous humming from hydraulic pumps, creating a more pleasant working environment.
III. Core Application Scenarios (Who is it for?)
• Precision Sheet Metal: Electronics, enclosures and cabinets, instruments and meters, high-end kitchen and bathroom fixtures.
• Thin Plate Processing: Typically handles lightweight metal sheets ranging from 0.5 mm to 4 mm.
• Smart Factories / Automation Integration (Robotic Bending Cell): Quick signal integration, making it extremely easy to form automated production lines with bending robots (robotic arms).
• Small Batches, Multiple Varieties (Flexible Production): Fast setup times, suitable for modern flexible manufacturing.
IV. Industry Competition and Selection (How to Choose?)
• Replacing Hydraulic: An upgraded replacement for traditional CNC hydraulic press brakes.
• Small-to-Medium Tonnage: The current market mainstream is concentrated in the 20-ton to 100-ton range (e.g., 35T, 40T, 60T).
• All-Electric vs. Hybrid (Electric vs. Hybrid): Hybrid (pump-controlled hydraulic) is a transitional solution for high-tonnage machines, while all-electric represents a purely high-precision, cutting-edge solution.
• Return on Investment (ROI): Although the “initial purchase cost is high,” rapid payback can be achieved through “energy savings, high output, and zero fuel costs.”
