Accuromm Central Europe

A tool engineering company that supports all work related to tools

Essential item for robotic machining!

Tool loading and unloading with straight line movements only
Tool change system for robotic machining

Contributes to investment savings by eliminating the need for multiple hand changers

Easy tool change without the need for a power source

30% increase in productivity due to reduced tool change time

Amazing facts!

── Introducing ideas and technologies ──

The ATC stub holder is a quick-change system for robot machining that enables the tip of the hand changer to be changed to multiple tools.
The changing system uses a mechanical mechanism and requires no power source such as electricity or air, so it can be installed directly on existing robots.
It also enables speedy tool changes, contributing to ‘improved productivity’, ‘reduced investment’ and ‘multi-product support’.

Reduction of capital investment costs

Good!

By adopting ATC stub holder

40% investment cost reduction

Improved productivity

Good!

By adopting ATC stub holder

30% improved productivity

This is the point!

Easy replacement of robot hand changer tips

Excellent!

This is the point!

Stub holder replacement procedure

Excellent!

ATC stub holder removal

① Spindle advances after spindle orientation
② Unlock the tool pot and remove the ATC stub holder
③ Spindle retraction

ATC stub holder mounting

① Spindle advances after spindle orientation
② Lock with the tool pot and mount the ATC stub holder
③ Spindle retraction

Development / product concept

“Current status and challenges”

  • There is a growing need for dry and MQL machining without the use of cutting oil as an environmental consideration.
  • In dry MQL machining, chips cannot be washed away with cutting oil, so it takes time to clean the machine and chips adhere to the spindle.

“Development points”

  • The chip collecting holder is equipped with a chip collecting cover that utilises centrifugal force to control the discharge of chips.
  • The holder can collect chips and discharge them at a predetermined position, improving the machine environment due to chip scattering faced in dry and MQL machining and contributing to improved productivity.

Processing examples

Tool name

ATC stub holder

Machining work

Cylinder head

Work material

Aluminium

Process

Brushing of mating surfaces

Cutting conditions for mounting surface

Rotation speed: n = 1000 min-1
Cutting speed: Vc = 236 m/min
Feed: f = 9 mm/rev

Cutting conditions for hole A

Rotation speed: n = 1500 min-1
Cutting speed: Vc = 71 m/min
Feed: f = 4 mm/rev

Cutting conditions for hole B

Rotation speed: n = 500 min-1
Cutting speed: Vc = 22 m/min
Feed: f = 6 mm/rev

Product specifications

Tool name

ATC stub holder

Target processes

For deburring of product mating surfaces, etc.

Target equipment

Cooperative robots, industrial robots

ATC power source

not required

Transmission case

Cylinder head