DH-FW30 Rebar Friction Welding Machine

Product description :

Introducing Our Revolutionary "Rebar Friction Welding Machine with Servo Mechanism," featuring patented technology that utilizes a servo motor to drive a screw, transforming conventional hydraulic pressure values into precise digital data. This innovation facilitates the production of tightly bonded rebar through friction welding, guaranteeing consistent quality and greatly enhancing building structures, surpassing government safety regulations. The technology eradicates human errors commonly linked to inexperienced workers. Once verified data is input, our machine effortlessly oversees the entire process, showcasing the effectiveness of rebar friction welding.

  • Description
    • Friction welding, renowned for its robustness, utilizes mechanical friction and axial pressure to generate surface heat. This semi-melting process allows the firm welding of identical or different metals, creating a cohesive structure.
    • To advance towards a low-carbon society, energy conservation in welding becomes paramount. Minimizing heat input prevents splashes and smoke at the joint, eliminating the need for additional materials or fillers. This marks a revolutionary shift in manufacturing approaches.
    • In Taiwan's construction sector, the enduring "Friction Welding" method includes warm-up, normal pressure, and forging pressure steps. The traditional use of two hydraulic cylinders as the pushing driver often leads to oil temperature variations, resulting in a significant drop in success rates.
    • The construction industry has long embraced the efficacy of the "Friction Welding" technique. Our patented "Friction Welding Machine with Servo Mechanism" integrates a servo motor to drive a screw, converting conventional hydraulic pressure values into digital data. This evolution ensures the consistent production of high-quality, well-coupled rebar, significantly bolstering building structural integrity beyond government safety standards. Additionally, our technology eradicates human errors linked to inexperienced workers. Once verified data is input, our machine autonomously manages subsequent processes.
    • By leveraging the latest servo drive, our rebar friction welding machine enhances welding efficiency, providing swifter and more precise operations. The full touch panel offers heightened flexibility, adaptability, and a high degree of freedom. It can be equipped with a cutting device and a driving pushing structure supported by an automatic cutting waste servo motor. Utilizing friction welding in the production process guarantees multiple benefits, including heightened process efficiency, increased productivity, excellent joint properties, and safe working conditions.
    • Friction welding presents a cost advantage in coupler production over forging, coupled with the benefit of rapid formation. The strength of friction-welded products equals that of their forged counterparts, and the resulting surface is notably cleaner.
  • Specification

    Automatic Friction Welding Machine

     

    ITEMMODEL

    DH-FW-30

    Spindle Speed (RPM)

    1800 RPM

    Max. Material size on spindle side (mm.)

    Ø40*200L

    Main Spindle Motor

    40HP

    Servo motor-Max. Thrust (TON)

    23TON

    Welding capacity diameter range

    Ø16- Ø40

    Cooling model

    Oil cooling

    Clutch

    Wet multiple magnetic clutch

    Brake device

    Wet multiple magnetic brake
    Braking time0.2sec
    Control systemTouch panel

    Welding material

    Aluminum,Iron,Steel,Copper,Stainless steel,Steel bar
  • Video

  • Principle

    Distinctive Welding Capabilities

    • The fusion of the welding surface to the two end faces of the metal creates a joint known for its formidable toughness. The tensile and torsional strength of this joint surpasses that achieved through arc welding and argon welding.
    • Integration of Dissimilar Materials for Cost Reduction
    • Friction welding offers a solution for combining metal types incompatible with traditional welding methods. This innovative approach not only reduces costs but also proves effective for lightweight component applications.
    • Enhanced Welding Precision
    • Post-welding, minimal deformation is observed in the materials at both ends, with the center eccentricity held within 0.5m/m. This commitment to workpiece quality results in reduced machining allowances and lowered material and processing costs.
    • Eco-Friendly and Energy-Efficient Practices
    • By avoiding the use of materials or fillers such as metal, flux, and gas, uniform heat is achieved without arcs or toxic byproducts, significantly improving the overall work environment.
    • Accelerated and Accurate Welding Efficiency
    • The production cost using friction welding is lower than that of forging, enabling swift formation. The strength achieved is comparable to forged products, and the resulting surface is noticeably cleaner.
    • Elimination of Manual Welding Errors
    • Through machine-controlled friction welding, the process attains uniformity and repeatability, eliminating the potential for human error. Simultaneously, it achieves welding quality that is independent and surpasses the technical proficiency of the operator.
  • Features

    Friction Welding Machine Benefits:

      • Utilizes advanced servo drive technology for precise shifting.
      • Allows for flexible and swift movement with adjustable shift speeds.
      • Maintains stable oil temperature without causing any disruptions.
      • Incorporates a versatile full-touch panel with a high degree of flexibility.
      • Option to attach a cutting device for automated waste cutting.
      • Utilizes components from reputable global brands, ensuring accuracy.
      • Achieves shaping speeds 5 times faster than traditional machines.
      • Enables fully automated production, resulting in increased output and reduced labor requirements.
  • Optional
    1.Optical scale positioning module
     -Easy and fast operation, precise length adjustment
     -Detectable work piece length
    Optical scale positioning module
     
    2.Rotary angle positioning
     -both ends of the work piece after welding can be stopped at certain angles
     
    3. Inverter
     -Adjustable spindle speed
     -Save spindle start energy consumption
     -Extended service life
    Inverter
     
    4.Chip system
     -Increased chip system
     -Servo Motor Chips (Simple PLC Control or CNC Program Control)

    Chip system
     
    5.Electric control box cooling system
     -Standard original fan
     - Upgradeable the heat exchanger or air conditioner.

    Electric control box cooling system
     
    6.Electric control box cooling system
     -Standard original fan
     - Upgradeable the heat exchanger or air conditioner.
     
    7.Mechanical full cover safety guard
     
    8.Bar Conveyor
     
     
    9. Coulpers clamping robot
     
  • Advantages of servo control

    Exceptional Features of Our Friction Welding Machine

    • Stable Operation Independent of Oil Temperature
    • Achieves High-Precision Welds
    • Angle Control Enhances Versatility, Ideal for Phase Adjustment in Workpieces
    • Servo Control Reduces Carbon Dioxide Emissions More Effectively Than Hydraulic Control, Serving as an Energy-Efficient Option
    • Eliminates Oil Leakage, Contributing to an Enhanced Working Environment
    • Environmentally Friendly with No Waste Oil Generation
    • Feedback Control of Forge Force Ensures Smooth Operation at Low Speeds
    • Maintains Uniform Output Under Various Conditions (Temperature, Humidity, etc.)
    • Compact Hydraulic Unit, Resulting in Space-Saving and Low Noise Operation
  • DH-FW Specification form

     

    Machine specifications

    DH-FW30

    DH-FW45

    DH-FW60

    welding ability

    Round rod diameter

    Ø9 ~ Ø25Ø15 ~ Ø36Ø20 ~ Ø60

    Pipe Fittings

    Ø16Ø48.3Ø88.9

    The Max. length of the rotating side

    300 mm300 mm300 mm

    The length of the fixed side

    9m9m9m

    Maximum thrust

    Frictional heating time

    8,000 Kg10,000 Kg12,000 Kg

    Forging pressurization

    16,000 Kg20,000 Kg26,000 Kg

    Spindle

    Number of spindle rotation (50Hz)

    3000 rpm2250 rpm1780 rpm

    Number of spindle rotation (60Hz)

    2500 rpm1780 rpm1570 rpm

    Clutch Direction

    Oil Actuated Multi-Disc Clutch and Brake

    Clutch Torque

    800 (N.m)800 (N.m)1600 (N.m)

    brakes System Direction

    Oil Actuated Multi-Disc Clutch and Brake

    brakes System Dynamic Torque

    800 (N.m)800 (N.m)1600 (N.m)

    Brakinf Time

    0.3 sec0.3 sec0.3 sec

    Spindle Fixture

    Three-jaw 6”/(Hydraulic Pressure)Three-jaw 8”/(Hydraulic Pressure)Three-jaw 10”/(Hydraulic Pressure)

    Slide Speed

    Rapid Traverse rate

    20 m/min20 m/min20 m/min

    Machine Processing speed

    1~1000 mm/min1~1000 mm/min1~1000 mm/min

    The Max. moving

    150 mm200 mm250 mm

    work piece clamping manner

    Vise splint method

    Horizontal double-open synchronous fixture

    Clamping force

    8,600 Kg17,000 Kg25,000 Kg

    Processing Methods

    Size adjustment

    0 ~ 100 mm0 ~ 100 mm0 ~ 100 mm

    Time adjustment

    0 ~ 999 秒0 ~ 999 秒0 ~ 999 秒

    Motor Power

    Spindle

    22 kw30 kw37 kw

    Hydraulic Pressure

    5 kw9 kw9 kw

    Servo motors

    7 kw9 kw11 kw

    Hydraulic Oil Temperature cooling system

    1.5T / 1.1 Kw2T / 2 Kw2T / 2 Kw

    Dimension

    Machine Dimensions

    2750 x 2800 x 20002750 x 3100 x 20002750 x 3400 x 2000

    Machine Weight

    6,000 Kg6,800 Kg7,300 Kg