Wire benders with a bending arm

3D wire benders controlled in 3 axes

 

One-head benders of 3D-R series are modern CNC machines intended for three dimensional bending of the wire from coils. The structural solutions applied as well as high class subassemblies make the machines dedicated to high efficiency and repeatable wire processing. The main working motions which condition the operation speed and accuracy, are realized with the use of servomechanisms. Benders have three numerically controlled axes: stroke, rotation and bending. The machines are offered as complete units composed of: a motorized wire unwinder, a two-plane straightening module, a feeder and a bending header with scissors installed on the arm.  Apart from the unwinder, other modules are integrated and placed in the machine bed made of bent and welded steel plates. 

 

As far as structure and intended use are concerned, it is assumed that benders operate in an automatic cycle: through the straightening device, the feeder module supplies the wire to the bender module, the bending header bends the wire in accordance with the shape programmed and then cuts off the workpiece with the use of integrated scissors. 3D-R series benders are machines without any hydraulic elements due to which the excessive noise is eliminated and production cleanness while usage is assured.

 

The group covers four models of CNC wire benders:

  • 3D-R70 within the diameter range of Ø2.0-7.0mm, in which the change of the bending plane takes place by means of the wire rotation,  
  • 3D-R100 within the diameter range of Ø3.0-10.0mm, in which the change of the bending plane takes place by means of the arm rotation (unlimited rotation due to the application of wear rings), 
  • 3D-R130 within the diameter range of Ø3.0-13.0mm, analogically as in case of 3D-R100 model,
  • 3D-R160 within the diameter range of Ø4.0-16.0mm, analogically as in case of 3D-R100 & 3D-R130 models.

 

The most important functions and advantages of 3D-R70 model:

  • 3 controlled axes: stroke, rotation and bending,
  • two-plane straightening module,
  • change of the bending plane takes place by means of the wire rotation,
  • possibility of mechanical twisting of the bending arm to 35°,
  • positioning plate for 2D bending as standard equipment,
  • wire stabilising system assembled before the bending header,
  • motorized wire unwinder with the capacity of 1.5t.

 

The most important functions and advantages of 3D-R100, 3D-R130 and 3D-R160 models:

  • 3 controlled axes: stroke, rotation and bending,
  • two two-plane straightening modules within the diameter ranges of Ø3.0-7.0mm and Ø7.0-10.0mm (13.0mm for 3D-R130), 
  • change of the bending plane takes place by means of the arm rotation,
  • due to the application of wear rings, the arm rotation is unlimited,
  • wire stabilising system assembled before the bending header,
  • motorized wire unwinder with the capacity of 2t.

 

Presentation of wire bending machines with a bending arm:

 

Photo gallery of wire bending machines with a bending arm: