Cantilever robot welding machine

UMW Automatic Cantilever Robot Welding System – Flexible Welding for Large Workpieces

Non-teaching cantilever robot solution to help industrial automation

Robot Cantilever Teaching-Free Welding Solutions

Cantilever type flexible operation

High precision and high consistency

Intelligent welding without teaching

Cantilever robotic welding machine without teaching

What is Cantilever Welding?

  • The robot adopts a double cantilever structure, has high welding efficiency, and can move flexibly within a large working range.
  • It can automatically complete welding tasks without manual teaching.
  • With a 17-meter-long ground rail, it can achieve long-distance and highly flexible welding operations.
  • It is particularly suitable for the welding needs of large-size workpieces and is widely used in profiles, steel, steel structures and other industries.
Robot welding machine cantilever

Application Industry

Welding Samples display

Provide a variety of welding samples based on cantilever welding systems, covering a variety of process types and industry applications.

Operation process

How to operate?

The cantilever teaching-free welding system integrates visual recognition, trajectory tracking and intelligent algorithms to achieve automatic welding without manual teaching. The entire processing flow is as follows.

Workpiece form

Robot welding workpiece form

The workpiece form of the cantilever-type teaching-free robotic welding machine is that the workpiece plate thickness is ≥5mm and the rib plate height is ≤750mm

Teaching-free robot welding workpiece form

Flat fillet welds and vertical fillet welds for secondary assembly.

Teaching Free Robot Welding Workpiece Form 5

The weld is a flat fillet weld.

Teaching-free robot welding workpiece form

Ribs with straight stiffeners, the ribs are perpendicular to the bottom plate, the stiffeners do not intersect, and the welds are flat angle welds.

Teaching-free robot welding workpiece form

Welds are flat fillet welds and vertical fillet welds.

Teaching-free robot welding workpiece form

Welds include flat fillet welds, vertical fillet welds and circular welds.

Teaching Free Robot Welding Workpiece Form 4

The weld is a flat fillet weld and the end bracket flat fillet weld.

Teaching-free robot welding workpiece form

Welds are flat fillet welds, vertical fillet welds and arc fillet welds.

Choose the best solution for you

Cantilever robot welding solution layout

Cantilever type teaching-free welding layout​

Three-axis cantilever inversion mechanism

  • The robot cantilever can work with various types of robots to increase the robot’s work and travel.
  • Adding two linkage motors can increase the robot’s travel in the X\Y\Z directions and increase the robot’s welding coverage.
  • In order to adapt to the different working conditions and usage requirements of different customers, different configurations and installation methods can be provided to customers.

Workstation configuration content

It is equipped with a complete automation system, including: 17-meter ground rail, 2 sets of welding robots, vision system, control cabinet, welding power supply, welding gun and special welding tooling, which is suitable for efficient welding of large steel structures and profile workpieces.

Cantilever type teaching-free welding layout​

Welding process

Cantilever robot welding process

Processing technology

Cantilever robot welding display

Positioning process

  • Accurately measure corner positions;
  • Achieve millimeter-level welding accuracy;
  • Avoid false welding and leaking welding caused by inaccurate corner positioning;
  • Applicable to special-shaped parts, customized structures, multi-corner workpieces and other scenarios.

Robot Welding With Cantilever

The track-mounted cantilever robot welding workstation has a track length of 17 meters and can weld large-size H-shaped steel, I-beams, columns, section columns, etc. It is specially designed for automated manufacturing of steel structures.

automatic welding robot cantilever intelligent workstation

  • Realize continuous welding of complex workpieces in space curves;
  • Automatically locate the starting point and path of the weld to adapt to deformed workpieces;
  • Support automated operations for steel structures over 12 meters;
  • Applicable to industries such as steel structures, bridges, building components, and equipment manufacturing.

Core composition

Core compositions of Cantilever Robot Welding

Model UMW-12/2.01
Load capacity 12kg
Repeat positioning accuracy ±0.07mm
Maximum working radius 2010mm
Range of motion J1 ±180°
J2 +90°, -165°
J3 +190°, 200°(Combined)
+160°, -85°(Single axis)
J4 ±180°
J5 +145°, -160°
J6 ±360°
Maximum movement speed J1 200°/s
J2 220°/s
J3 220°/s
J4 400°/s
J5 430°/s
J6 720°/s
Main body weight 250kg
Protection level (wrist) IP65

Ground Rail

17-meter-long ground track

The workstation uses a double-cantilever industrial welding robot equipped with a 17-meter extra-long ground rail system, which supports the robot’s large-range linear movement and meets the welding needs of extra-long workpieces.

Cantilever welding robot ground rail
Robotic welding machine teaching pendant

Core composition

Teaching Pendant

  • Integrated USB port, one-hand 3-speed safety switch;
  • Touch screen teaching, rich functions;
  • Industrial Ethernet communication, stable and anti-interference, fast communication speed, long transmission distance;
  • More intuitive, fast and efficient operation;
  • Friendly human-computer interaction, smooth and easy to use;
  • Ergonomic, comfortable operation, simple and easy to use;
  • Matching multi-functional software package to realize specific production process.

Welding machine Parameter

Key Parameters of Welding Machine

1. It has three welding modes: single pulse, fast pulse and constant pressure;

2. Fully digital grating feedback motor control, more accurate wire feeding;

3. It can store 100 sets of welding parameters, which can be called by the robot at any time;

4. With contact sensing function, it is convenient for the robot to complete the positioning operation;

5. It can transmit welding parameters in real time, which is convenient for the robot to complete arc tracking;

6. Friendly operation interface and unified adjustment method;

7. One pulse and one drop of droplet transition, no spatter in welding.

Rated input voltage Three-phase 380V ± 10%
Frequency 50Hz
Rated input capacity 24KVA
Rated input current 38A
Rated output voltage 39V
Rated duty cycle 100%
Output current/voltage range 60A/17V~500A/39V
Wire diameter Φ0.8mm、Φ1.0mm、Φ1.2mm、Φ1.6mm
Gas flow rate 15~20 L/min
Enclosure protection grade IP23
Insulation grade H
Dimensions L x W x H 66X32X56cm
Weight 55Kg
Get In Touch​

Address: 68 Gongye South Road, Jinan, Shandong, China, 250000

Telephone: +8618888300248

Email: info@umw.top

Find Us
Follow Us

Get a Quote

Looking for a solution? Talk to our expert team.

GET IN TOUCH

Get a Quote

Contact us to request a quote or to schedule a consultation with our team.

Choose a Laser Welder