5 Axis Machining

Clamping Devices for 5 axis machining

Clamping Devices for 5 Axis Machining

Requirements of clamping devices for 5 axis machining:

Good accessibility of the tools to the workpiece Small structure height Compact dimensions Admission of machine cutting forces

Simple integration into the device body Different structure variants

Alternative oil connection possibilities Pipe connection/O-ring connection

Clamping Devices for 5 Axis Machining

Additional desirable technical characteristics

Suitability for automated manufacturing processes Workpiece position control Suitable for automatic workpiece loading

Flexibility and adaptability for the treatment of workpiece parts families

Interface between clamping device and workpiece to allow easy changeovers

Clamping Devices for 5 Axis Machining

Selection of suitable elements

Bore Clamp with centring function

Bore Clamp without centring function

Fixture Clamp

Mini Hinge Clamp

Bore Clamp with centring function

Bore Clamp with centring function – Construction

Integrated hyd. screw-in module

Clamping segments

Cone flange

Cone

Workpiece

Bore Clamp with centring function

Clamping diameter range 16 to 46 mm

Bore Clamp with centring function – Connection types

Pipe thread connection Bored channels

Bore Clamp with centring function – Technical data

Clamping repeatability 0.005 mm

permissible drilling tolerance +/- 0,2mm

ImportantThe max. clamping pressure for each adjustment range must not be exceeded otherwise damage to the bore clamp will occur.

Bore Clamp with centring function – Example of use

Bore Clamp Without Centring Function

Bore Clamp without centring function – Operating principle

Bore Clamp without centring function – Construction

Housing

CompressionSpring

Piston ForNiederzug

Piston for Unclamp

Clamping Device

Clamping Bolt

Wiper-Clamped- -Unclamped-

Bore Clamp without centring function – Housing and connection variants

Block Elements Plug-in ElementsFlange Type

Bore Clamp without centring function – Technical data

Bore Clamp without centring function – Application examples

Bore Clamp without centring function – Application examples

Multi-Sided treatment of aluminium covers on a multi-spindle machining centre

Bore Clamps3 per housing

Aluminium cover

Bore Clamp without centring function – Application example

Plan View

Bore Clamp without centring function – Application example

Bore Clamps x 3

Setting takes placein three drillings at the lower surface

of the workpiece

Bore Clamp without centring function – Application example

Bore Clamp x 3

Adjustment over two spring-tensioned

conical pins (red)

Additionally integrated

supporting element

Bore Clamp without centring function – Application example

Bore Clamps x 3Workpiece Clamped

Fixture Clamp

(in Vorbereitung)

Fixture Clamp – Characteristics

Narrow design High rigidity and accuracy Position control in the fixed jaw Double acting function Central lubrication Flanged design 3 Clamping functions

Fixed jaw Concentric Position flexible

Fixture Clamp Festbacke – Structure

Carriage Piston

Moving JawFixed Jaw

Fixture Clamp Concentric – Structure

Jaw Carrier

PistonWedge Unclamping Piston

Moving Jaw

Fixture Clamp – Technical data

Fixture Clamp – Application example

3 axis machining of bushes

Concentric Fixture Clamps Nr. 4413-150

Fixture Clamp – Application example

Special Jaws with prefixing (left)

Fixture Clamp – Application example

Spring pre-clamp for transverse positioning

Fixture Clamp – Application example

Mini-Hinge Clamp

Mini-Hinge Clamp – Structure

Piston Rod

Link

Clamping Lever

No Side-Loads at clamping position

Mini-Hinge Clamp – Remarks

Mini-Hinge Clamp –Technical Data

Mini-Hinge Clamp – Application Examples

Mini Hinge Clamp with bronze wiper

Special Clamping Lever

Mini-Hinge Clamp – Application example

Hydraulic clamping on a swivelling bridge in connection with a zero point clamping system (STARK)

Mini-Hinge Clamp – Application example

Mini-Hinge Clamp – Application example

Bronze wiper