PRODUCTS

The company is a manufacturer engaged in the research and development of pipe processing equipment. We have always been committed to designing and manufacturing advanced CNC pipe bending machines, single head hydraulic pipe bending machines, double head hydraulic pipe bending machines, circular pipe machines, automatic pipe cutting machines, metal circular saws, pipe end forming machines, chamfering machines, aluminum cutting machines and other pipe processing equipment.

DW38CNC-3A-1S Automatic high precision servo pipe bending machine
2024-10-28
The structure of the machine consists of 8 parts: Bed part, main drive part, clamping part, guide part, mandrel mechanism, hydraulic system, electrical system, mold part, the feeding part and the corner part.
PRODUCT DETAILS
  • Bed part

    The bed part is a bending and welding structure, which is the carrier of other parts.


  • Main drive part

    The main drive part is composed of three parts: spindle, sprocket, chain and cylinder, which can realize bending and return action.


  • Clamping part

    The clamping structure is used to clamp the pipe and rotate with the spindle so that the abrasive tool and the pipe fitting rotate at the same time.


  • Guide part

    The guide mechanism supports the straight part of the pipe during the bending process, and the pipe moves forward with the guide mold during the bending process. The clamping action of the clamping guide structure is driven by the hydraulic cylinder, and the peephole cover plate on the side can be opened for inspection, maintenance and adjustment.


  • Mandrel mechanism

    Mandre mechanism is located at the back of the bed, through the screw drive, the required bending radius of the mandrel can be adjusted. The mandrel action is realized by the mandrel and the oil cylinder, and the lead of the mandrel can be adjusted by adjusting the nut. The mandrel support device, supporting mandrel and pipe fittings are installed on the bed.


  • Hydraulic system

    The hydraulic system control components are imported from Taiwan brand, the hydraulic system adopts integrated channel block structure, the hydraulic pipeline adopts seamless steel pipe, and the high pressure hose is used at the active connection. The "U" shaped quick fitting joint eliminates the system leakage phenomenon and improves the reliability of the hydraulic system.


  • Electrical system

    Electrical system field 50HZ, 380V three-phase AC power supply, control line route 380/110V control transformer power supply, used to control the contactor, intermediate relay and solenoid valve work, the main electrical components selected imported brands, the power line is mainly driven by a Y series three-phase asynchronous motor hydraulic system. The main control components are controlled by Japanese Mitsubishi PIC program, and all the control button signals come from the safety cabinet.


  • Mold part

    The mold of the machine is composed of bending die, moving jaws, pressure die, core, etc., and anti-wrinkle plate and soft core head can also be added according to the needs of users and actual pipe bending to improve the bending quality of the pipe.

     

  • Feed part

    Japan Mitsubishi servo drive, servo motor push car feed accurate, feed curve amplitude accurate Angle, feed shaft automatic detection, to avoid collision with the machine.


  • Corner part

    Mitsubishi servo drive, servo motor, automatic Angle detection, clamping stability, to ensure safety.


    The machine is equipped with safety limit and emergency stop button to ensure the safety of the operator.


NUMBERING SPECIFICATION
WPS图片(3).jpeg

In this model DW38CNC-3A-1S, DW stands for single-head pipe bending machine, 38 stands for maximum bending pipe diameter, 3A stands for 3-axis servo, and 1S stands for single-layer mold.


TECHNICAL REFERENCE


ItemParameter
Maximum bending capacity 3D carbon steelφ38x2MM
Maximum feed stroke (b)2200mm(standard);Custom lengthening
Feeding modeDirect or clip delivery
Maximum bending radiusR180MM
Maximum bending Angle190°
The number of bent pipes can be set for each pipe fitting24 pieces
The number of bending files can be set1000 Groups
Bending velocityMAX 160 Degrees/Second
Spinning speedMAX 200 Degrees/Second
Feed rateMAX 800 MM/Second
Bending Angle±0.1 Degree
Swivel Angle±0.1 Degree
Feed length±0.1 MM
Rotating tube servo motor0.75KW
Feed servo motor0.75KW
Bending servo motor1KW
Left and right transfer mode servo motor0.75KW
Machine dimensionsAbout 2500×700×1100MM
Machine weight1450KG


Configuration table



NumberNameOrder number
1Touch screen15 inch touch screen
2PLCMitsubishi
3Air switchSchneider of France
4ContactorSchneider of France
5Thermal protectionSchneider of France
6ScramSchneider of France
7Proximity switchOmron
8Servo motor(Full set) Mitsubishi of Japan
9Reduction gearPHT
10Adapter plateFeng Wei
11TransformerChint Electric
12Switching power supplyMingwei
13Circuit breakerSchneider of France
14Limit switchChint Electric
15Double shielded CN1 control cableMitsubishi
16Electric wirePanda
17TerminalTientgen
18Solenoid valveNorthern precision Machinery
19Cylinder sealDingji
20Electric machineJiangsu Yuanbang motor



Device hardware configuration


NumberNameComment
1Fuselage housingMi Rui mechanical laser welding
2Bend arm/headMirui
3Oil cylinderMirui Manufacturing
4Pinch wheelThe press wheel shaft is directly pressed on the center line of the gear to ensure bending accuracy
5Fuel tankClosed design to ensure clean oil
6Headstock structureGuide mold base separate design, good wear resistance
7Encoder setupServo control
8Sliding section samplingAll cr40 parts are tempered
9Manufacturing processAll cr40 parts are tempered
10Two-well plateCr40 material
11Three-well plateCr40 material






PRODUCT REFERENCE PICTURE

Abrasives reference drawing

WPS图片(1).jpeg

Product testing and processing equipment

WPS图片(2).jpg
CNC AUTOMATIC PIPE BENDING MACHINE EQUIPMENT PERFORMANCE
  • Rich experience in pipe bending process and advanced mold design and manufacturing.

  • Electronic control system: Japan Mitsubishi servo drive, servo motor, positioning module, CPU, etc., strong performance, good stability.

  • Mitsubishi super large CPU can accommodate 400 sets of file editing.

  • It has automatic error detection and fault detection function, and displays on the screen, so that the operator can easily remove obstacles.

  • The machine is equipped with automatic oil injection system, which can reduce the bending friction, increase the life of the mandrel and ensure the bending quality.

  • Japan Mitsubishi programmable controller is selected for control.

  • Electrical control can achieve the point, single action, automatic three functions.

  • Adopting integrated channel block structure, the hydraulic system has high reliability.

  • A mandrel mechanism is provided to bend with or without a core.

  • Safety limit and emergency stop button are provided to ensure operator safety.

  • The replacement mold can bend various profiles.

  • Clamping and mandrel parts are provided with a separate cylinder drive, when the bending arm turns, the pipe can achieve high precision bending forming in the common constraints of the above parts and each part of the mold.


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