Compensation of part distortion in soft-turning of bearing rings

被引:4
作者
Beekhuis, B. [1 ]
Stoebener, D. [2 ]
Brinksmeier, E. [1 ]
Goch, G. [2 ]
机构
[1] Stiftung Inst Werkstofftech IWT Bremen, Fdn Inst Mat Sci, D-28359 Bremen, Germany
[2] Bremen Inst Metrol Automat & Qual Sci BIMAQ, D-28359 Bremen, Germany
关键词
Distortion; cutting; shape deviation; Fast Tool Servo; ultrasonic wall thickness measurement; Verzug; Zerspanen; Formabweichung; Ultraschall; Wandstarkenmessung;
D O I
10.1002/mawe.201100886
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
During soft-turning of rings, both, deviation of the wall thickness and the shape occur. Additionally, further changes of shape result from the subsequent heat treatment. To ensure desired geometric tolerances, a high stock allowance for finishing is necessary. Geometric deviations of machined rings originate mainly from workpiece clamping during the machining process due to elastic deformation. Therefore, several special clamping devices are applied in industry to reduce workpiece deformation. But the choice of chucks is always a trade-off between high flexibility and low part distortion. To ensure minimal part distortion in spite of using flexible clamping devices, clamping strategies and novel dynamical turning processes have been developed. Dynamical adapting of the depth of cut based on the measurement of geometric errors, is realized by using a tool actuator combined with an in-process ultrasonic measurement system. This paper discusses the compensation potential of developed methods to reduce part distortion.
引用
收藏
页码:42 / 47
页数:6
相关论文
共 20 条
[1]  
[Anonymous], 2010, WELT FERTIGUNG, P8
[2]  
Beekhuis B., 2009, ANN WGP PROD ENG RES, V3, P469
[3]   Distortion engineering -: Identification of causes for dimensional and form deviations of bearing rings [J].
Brinksmeier, E. ;
Soelter, J. ;
Grote, C. .
CIRP ANNALS-MANUFACTURING TECHNOLOGY, 2007, 56 (01) :109-112
[4]  
Brinksmeier E., 2010, 2 CIRP C PROC MACH I
[5]  
Dijkman Matko, 2007, SICE '07. 46th SICE Annual Conference, P2984
[6]   Gear metrology [J].
Goch, G .
CIRP ANNALS-MANUFACTURING TECHNOLOGY, 2003, 52 (02) :659-695
[7]   Distortion engineering in turning processes with standard clamping systems [J].
Grote, C. ;
Brinksmeier, E. ;
Garbrecht, M. .
MATERIALWISSENSCHAFT UND WERKSTOFFTECHNIK, 2009, 40 (5-6) :385-389
[8]  
Grote C., 2008, 2 INT C DIST ENG BRE, P163
[9]  
Hirsch T.:., 2003, HTM. Bd, V58, P110
[10]  
Holger H., 2011, 3 INT C DIST ENG BRE