CNC Bending Machine

productcate-1000-666
CNC Bending Machine

The CNC bending machine is a device used to complete the overall bending and forming of sheet metal. Generally, after a single stroke of the slider, it can be bent into a certain geometric cross-section profile. If the mold is replaced and bent multiple times, various complex cross-sectional shapes can also be obtained.

In forging equipment, the bending machine has become one of the most popular metal forming equipment, and its application scope covers almost all industrial fields such as aviation, shipbuilding, railways, highways, mines, metallurgy, automobiles, home appliances, construction machinery, engineering machinery, agricultural machinery, light industry.

 

 

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Why Choose HGTECH CNC Bending Machine
 

Competitive Price

HGTECH offers competitive pricing on all our CNC bending machines, ensuring you get the best value without compromising on quality.

Technical Support

Our expert team provides exceptional technical support for all HGTECH bending machines, helping you maximize performance and efficiency.

Quality Control

Every HGTECH bending machine undergoes rigorous quality control to ensure it meets the highest industry standards.

Rich Experience

HGTECH CNC Bending machines have more than 20 years of manufacturing experience, we also have experienced engineers to ensure the perfect operation of the equipment.

Expert Solutions

HGTECH provides expert solutions for all your bending machine needs, from initial consultation to after-sales support, ensuring optimal performance.

Custom Service

HGTECH provides OEM solutions for all cnc bending machine needs,our mission is suitable for various metal profile.

 
Features of CNC Bending Machine
 
01/

Direct angle programming with angle compensation function.

The grating ruler real-time detection feedback correction, full closed-loop control, back gauge and slider dead gauge positioning accuracy is ±0.02mm.

02/

The cnc bending machine is advanced and beautiful, with two oil cylinders fixed on the left and right wall panels. The overall force state of the machine is reasonable and the rigidity is sufficient.

03/

The use of electro-hydraulic servo synchronization method ensures the synchronization of the oil cylinder, with good synchronization performance, strong anti bias load ability, and simple debugging. The two oil cylinder strokes Y1 and Y2 are controlled separately, and two grating rulers are equipped to detect the displacement of the slider. The positioning accuracy can reach 0.02mm, and the repeated positioning accuracy is 0.02mm.

04/

A special bend arc software, The ability to detect material of rebound data, eliminate rebounde Able to bend C shape, U shape, ellipse, circle, such as spring shape.

05/

CNC Bending machine can bending directly, no splicing, no slotting, no welding rod, its corner appearance is beautiful and watertight, at the same time, the processing speed is fast, the corner processing surface is beautiful, and the strength is high.

06/

It changes the manual bending into automatic machine operation, improves the quality, improves the labor efficiency, and reduces the labor cost, Greatly shorten the production cycle of products.

 
Machine configuration
 
productcate-1375-833

1. Y1-Y2-X-R-V five-axis CNC

2. Equipped with the special CNC system for DA53T bending machine from DELEM, the Netherlands

3. Equipped with German BOSCH-REXROTH high-performance proportional servo hydraulic system

4. Configure the grating ruler of SPAIN FAGOR company

5. Configure the oil pump of SUNNY, USA company

6. The mechanical downward inclined block deflection compensation worktable controlled by the DNC system

7. The back gauge is equipped with high-performance servo motor and ball screw

8. A set of standard molds

 
Technical parameters
 

No.

Project

Qty

Remark

1

Control System

1 Set

Netherlands DELEM DA53T System

2

Servo Motor And Drive

1 Set

Nanjing Eston

3

Hydraulic Pump

1 Set

SUNNY, USA

4

Hydraulic Valve

1 Set

BOSCH- REXROTH

5

Ball Screw

1 Set

Taiwan

6

Linear Guide Rail

1 Set

Taiwan

7

Connector

1 Set

German

8

Seal Ring

1 Set

Japan Nok Or Germany

9

Grating Ruler

1 Set

Spain FAGOR

10

Main Electrical Components

1 Set

Schneider

11

Cylinder

1 Set

Jining Taifeng

12

Servo Main Motor

1 Set

Nanjing Eston

 

 
Types of CNC Bending Machine
 

Manual tube bender

A manual tube bender is a simple machine that relies on the operator to manually adjust the tube and apply pressure to achieve the desired bend.

Rotary draw bender

A rotary draw bender is a more advanced machine that uses a hydraulically driven bending arm to bend the tube around a stationary die. This type of machine is ideal for producing complex and precise bends.

Roll bender

A roll bender, also known as a pyramid bender, uses three adjustable rollers to bend the tube around a central axis. This type of machine is ideal for producing large-radius bends.

Mandrel bender

A mandrel bender uses a mandrel, or a solid rod, to support and shape the tube during the bending process. This type of machine is ideal for producing tight-radius bends with minimal distortion or flattening.

 
productcate-1921-600

CNC tube bender

A CNC tube bender uses computer numerical control (CNC) technology to precisely control the bending process. This type of machine is ideal for high-volume production runs and complex bending processes.

 
Application of CNC Bending Machine
 

CNC bending machines are widely used in many fields, including automobile manufacturing, aerospace, electronics, home appliances, construction, rail transit, etc. In the automobile manufacturing industry, CNC bending machines are widely used to produce automobile body parts, such as doors, roofs, windows, etc. Through precise bending processing, the quality and consistency of automobile body parts can be guaranteed, and the safety and appearance quality of the whole vehicle can be improved. In the field of aerospace, CNC bending machines can be used to produce aircraft parts, such as wings and rudder surfaces. Aviation products have very strict requirements for high precision and high strength. CNC bending machines can meet these requirements and provide high-quality parts supply. In addition, in the electronics and home appliance manufacturing industry, CNC bending machines can be used to produce shells, chassis and other products to achieve precise bending processing and improve product appearance and quality. In the field of construction and rail transit, CNC bending machines can be used to produce sheet metal components, such as doors and windows, guardrails, partitions, etc., to meet the needs of precise processing for construction and rail transit projects.

 
Differences Between CNC Bending Machine and NC Bending Machine
 

Different structural principles

The design principles of the two models are different, resulting in different structures for ensuring synchronization on both sides of the bending slider. The nc press brake uses a torsion shaft to link the left and right swing rods to form a torsion shaft forcing a synchronization mechanism to move up and down the cylinders on both sides. Therefore, the torsion shaft synchronization bending machine is a mechanical forced synchronization method, and the parallelism of the slider cannot be automatically checked and automatically adjusted. The CNC bending machine is to install a magnetic (optical) scale on the slider and the wall plate. The CNC system can analyze the synchronization of the two sides of the slider through the feedback information from the magnetic (optical) scale at any time. If there is an error, the CNC system will pass The proportional electro-hydraulic servo valve is adjusted to synchronize the strokes on both sides of the slider. Numerical control system, hydraulic control valve group and magnetic scale constitute the feedback closed-loop control of cnc press brake.

Accuracy

The parallelism of the slider determines the angle of the workpiece. NC press brake is the mechanism to keep the slider synchronized. There is no real-time error feedback, and the machine itself cannot make automatic adjustments. In addition, its partial load capacity is poor (NC bending machine uses the torsion shaft to force the synchronization mechanism to move up and down the cylinders on both sides, if the long-term partial load will cause the torsion shaft to deform) Cnc bending machine is the system through the proportional electro-hydraulic valve group to control the slider synchronization, the magnetic (optical) scale real-time error feedback, if there is an error, the system will adjust through the proportional valve after the magnetic (optical) scale feedback to maintain the synchronization of the slider.

Speed

There are two points in the work of the machine that determine its operating speed: (1) Slider speed, (2) Backgauge speed, (3) Bending step The cylinder of nc bending machine is 6:1 or 8:1, which is slow, while the cylinder of cnc press brake is 13:1 or 15:1, which is fast. Therefore, the fast down speed and return speed of cnc bending machine are much higher than that of nc press brake.

Operation

Because nc press brake is not equipped with a control system and no V-axis compensation, it can only rely on the experience of old workers to do trial bending when processing according to the drawings. If you do not meet the standard, you must continue to try. This process not only produces waste, but also has a small selection range and high wages when recruiting operators. The cnc press brake is controlled by a professional numerical control system, with V-axis compensation, simple operation, and low requirements for worker experience. There is a simulation bending function, no stakeout is required, only the size of the drawing input step needs to be corrected, and the bending is carried out directly.

productcate-1000-666

Strength

Because of its own design, the NC press brake cannot bend under unbalanced load. If it is bent under unbalanced load for a long time, it will cause deformation of the torsion shaft. The cnc press brake does not have such a problem. The Y1 and Y2 axes on the left and right sides run independently, so they can be eccentrically folded.

 
CNC Bending Machine FAQs
 

Q: Are you a factory or a trading company?

A: We are a manufacturer. We have over 40 years of production experience since our establishment in 1978.

Q: What is the use of CNC bending machine?

A: CNC bending machine, also called Press Brake, is the process whereby sheet metal is reshaped from a flat form. Using CNC bending technology you can produce almost any component design. A basic example of this would be the creation of a 90 degree bend transforming a flat piece of metal.

Q: What are the applications of bending process?

A: The most common applications of sheet metal bending come in automotive, furniture, household appliances, industrial equipment and much more. This method is normally done in combination with bolts or rivets or a welding process.

Q: What is a bending machine used for?

A: A bending machine is a forming machine tool. Its purpose is to assemble a bend on a workpiece. A bend is manufactured by using a bending tool during a linear or rotating move. The detailed classification can be done with the help of the kinematics.

Q: What are the advantages of a bending machine?

A: Advantages of Bending Machine is using a bending machine has several benefits for production, metalworking, and other applications including efficiency, precision, cost-effectiveness, and safety.

Q: What is a press brake?

A: The traditional and most common method of folding is to use a press brake machine. Our press brakes which form bends by clamping the metal sheet between a punch and die (top tool and bottom tool. An operator will feed in the sheet to a pre-set back stop and hold the material in place whilst the press brake applies the bend.

Q: How to Adjust the Control Height on a CNC Bending Machine?

A: Adjusting the control height on a CNC bending machine is crucial for achieving accurate bends and maintaining the quality of your workpieces. Proper height adjustment ensures that the machine operates smoothly, preventing material damage and improving production efficiency.

Q: What is a metal bending machine called?

A: A press brake is a metalworking machine that allows the bending of sheet metal. A cornice brake only allows for simple bends and creases, while a box-and-pan brake also allows one to form box and pan shapes. It is also known as a bending machine or bending brake or in Britain as a sheet metal folder or just a folder.
As one of the most professional cnc bending machine manufacturers and suppliers in China, we're featured by quality products and competitive price. Please rest assured to buy cnc bending machine for sale here from our factory.

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