CamGrind L - United Grinding Technologies

Machine presentation

SCHAUDT CamGrind L1/L2

Technology for maximum productivity

CamGrind L

CamGrind Line

CamGrind S single-slide swivel-in spindle

CamGrind L single-slide swivel-in spindle or B-axis

CamGrind L double-slide with swivel-in spindle

CamGrind L synchro 2 stations

CamGrind XL single and double-slide swivel-in spindle B-axis

CamGrind L at a glance

Overview Single-slide machine  Max. grinding length of 800 mm, height of centers 220 mm  Cross-slide machine designed for stand alone solutions as well as production lines  Easy programming of cam lobe forms with WOP-S software  Swivel-in spindle for grinding of concave cam forms (optional)  Maximum configuration consists of a B-axis with up to 3 grinding spindles (optional)  Gantry loader system (optional)  Integrated loader SPEED-LOAD (optional)


Overview Double-slide machine  Max. grinding length of 800 mm, height of centers 220 mm  Highly productive cross-slide machine designed for high-volume production with complete machining of complex workpieces, simultaneously with two grinding wheels, in one clamping  Easy programming of cam lobe forms with WOP-S software  swivel-in spindles for grinding of concave cam forms (optional)  Gantry loader system (optional)  Integrated Loader SPEED-LOAD (optional)


Typical grinding processes  Cylindrical and non-cylindrical grinding with CBN  Face grinding with CBN


Typical applications  Camshafts - Thrust bearings - Bearings - Cam lobes - Timing Flats  Eccentric shafts - Thrust bearings - Bearings - Eccentric profiles

CamGrind L in detail

Machine Bed

Slides

Grinding head

Variations

Work area CamGrind L: 2 slides, 4 grinding wheels


Headstock spindle  Two different headstocks available depending on machine configuration and workpiece  Headstock spindles with direct drive


Swivel-in spindle  Patented swivel-in spindle for up to two additional grinding wheels (double-slide machine)  Automatic and semi-automatic high-speed balancing units  Equipped with Vitrified CBN, Electroplated CBN or Metal bonded CBN tools


Design features B-axis  Roller bearing with hydraulic clamping  Direct, absolute angular position measuring system guarantees maximum angular accuracy and repeatability  Direct drive  Straight or tapered plunge-cutting available

Technical data 180° swiveling

3 sec

Clamping-to-clamping

< 4 sec

Repeatability

+/- 0.5”

Swivel angle

-15° to +195°


Control System Features  SINUMERIK 840D and Simodrive drive technology  Absolute drive concept  Safety concept Safety Integrated • Simple operation of the machine by workpiece orientated programming system (WOP-S) for cylindrical and non-cylindrical grinding  functions such as production parts counter, profile correction screen, feed calculations and compensation of dresser wear, error diagnosis incl. Windows help functions

CamGrind L example

Complete machining Single-slide machine Workpiece: Camshaft 1. Journal grinding

(Vit. CBN)

S1

2. Rough grinding cam lobes

(Vit. CBN)

S1

3. Grinding of thrust bearing faces (Electropl. CBN) S3

4. Finish grind cam lobe (Vit. CBN) S2

CamGrind L example

Complete machining Double-slide machine Workpiece: Camshaft 1. Journal grinding

(Vit. CBN) S1

S3

2. Grinding of journals, thrust bearings, end faces; special features S4

3. Rough grinding cam lobes S3 S1

S3 S1 S3 S1 S3 S1 S3 S1

S3 S1

4. Finish grinding cam lobes with double layered wheel (Vit. CBN) S2

CamGrind L example

Complete machining Double-slide machine Workpiece: Camshaft 1. Journal finish grinding

(Vit. CBN)

S1

S3

2. Finish grinding cam lobes with double layered wheel (Vit. CBN) S4

S2

S3

S4

S1

S2

CamGrind L

Technical data C amG r i nd L ( si ng le- sl i d e)

D e s c ript io n

C amG r i nd L ( d o ub le- sl i d e)

G r ind i ng r ang e Grinding lengt h, maximum

mm

800

800

Height of centers

mm

220

220

Workpiece weight , maximum

kg

50

50

Diamet er CBN, maximum

mm

480

480

Widt h CBN, maximum

mm

80

80

Surf ace speed CBN, maximum

m/ s

150

150

Const ant power rat ing

kW

40 / 60

40 / 60

Grinding process

-

simult aneous

Number of grinding spindles

1-3

2-4

G r i nd i ng w heel

Pr o cess

D i mensi o ns o f machi ne Foot Print of machine

mm

min. 3,640 x 4,160 max. 6,100 x 4,760

4,560 x 4,760

Height

mm

2,478

2,478

Weight

kg

approx. 11,000

approx. 18,000

Contact

Schaudt Mikrosa GmbH Saarländer Straße 25 D-04179 Leipzig Tel +49 341 4971-0 Fax +49 341 4971-500 [email protected] www.schaudtmikrosa.com