• Influence of Kinematics on the Face Grinding Process on ...

    influence of Kinematics on the Face Grinding Process on Lapping Machines E. Uhlmann, T. Ardelt Institute for Machine Tools and Factory Management, Berlin, Germany Submitted by G. Spur (1 1, Technische Universitat Berlin.

  • Cited by: 84
  • kinematic structures of grinding machines

    Chapter 3: Grinding Geometry and Kinematics Engineering360. In grinding, the workpiece, the grinding wheel, and the machine structure all deflect as contact is established. The real depth of cut, a e, is therefore smaller than the calculated depth of cut based on the feedrate. As in surface grinding, real depth of cut is affected by

  • Influence of the cutting direction angle on the tool wear ...

    The previous investigations have demonstrated that due to the process kinematics of face plunge grinding, the ratio v fa /v c influences the wear mechanism of the diamond grinding tool for grinding PcBN. This ratio has a geometric equivalence in the ratio h eq /l g.

  • Author: Berend Denkena, Thilo Grove, Dominik Müller-Cramm, Alexander Krödel
  • Influence of gear hobbing feed marks on the resulting gear ...

    The influence of the feed marks on the grinding process with roughing parameters was systematically evaluated on the basis of various process variables such as the increase in spindle power P s or the degree of grinding-wheel clogging Z s, while the resulting gear quality was mainly analyzed by various parameters to describe macro- and micro ...

  • Thermal and technological aspects of double face grinding ...

    Oct 15, 2019  First approaches to increase the process efficiency of double face grinding processes with planetary kinematics were made by Uhlmann et al. [9,10].They examined influence of the mean cutting speed v ¯ c, the grain size d g as well as the grain concentration C on the height reduction rate Δḣ w and the profile wear Δh ps of the grinding tool. Based on these two parameters, Uhlmann et al. [9 ...

  • Cited by: 1
  • Potentials of Different Process Kinematics in Micro Grinding

    It was found that the kinematics of the grinding process have a significant influence on the quality of the gener- ated surface. Investigations described in this paper prove that conventional face grinding based on fine grained grinding wheels allow to produce a surface roughness of up to Ra = 5nm.

  • Wear mechanism model for grinding of PcBN cutting inserts ...

    The experimental grinding investigations during plunge face grinding are performed on a cutting insert grinding machine type Wendt WAC 715 Centro ().The machine has a spindle (S) power of P max =3 kW and a maximum achievable cutting speed of v c =35 m/s. With the axial feed axis X, the face of the cup grinding wheel is moved against the workpiece with a feed rate of v fa until the final depth ...

  • Potentials of Different Process Kinematics in Micro Grinding

    The work described in this paper evaluates the potentials of different process kinematics in micro grinding. First investigations in peripheral and face grinding pointed to specific characteristics of these processes. The machining process can be characterised by the surface quality of the parts.

  • Influence of Flat Lapping Kinematics on Machinability of ...

    Request PDF Influence of Flat Lapping Kinematics on Machinability of Ceramics New tools for flat grinding of ceramics (Al2O3) are presented in the paper. Electroplated CBN tools (B64 and B107 ...

  • Influence of Flat Lapping Kinematics on Machinability of ...

    Request PDF Influence of Flat Lapping Kinematics on Machinability of Ceramics New tools for flat grinding of ceramics (Al2O3) are presented in the paper. Electroplated CBN tools (B64 and B107 ...

  • Kinematic Analysis of Face Grinding Process at Lapping ...

    In this paper, the kinematic principle of face grinding process on lapping machines has been analyzed. By means of the concept of pitch point and pitch circles, the complicated grinding process ...

  • Search results for: KINEMATICS - MOST Wiedzy

    The selection of a grinding process for a particular application depends on part shape, part size, ease of fixture, requirements concerning the acceptable shape errors. It is evident that lapping is very effective in eliminating the waviness while surface grinding is not. Dual disk machines for the double face grinding with planetary kinematics...

  • Wear reduction at double face grinding with planetary ...

    For optimization purposes at double face grinding with planetary kinematics, an additional development of the tools is necessary. Designing requirement-oriented tools implies deep-process knowledge.

  • New Kinematic Systems in Single-Sided Lapping and their ...

    New Kinematic Systems in Single-Sided Lapping and their Influence on Lap Wear ... Influence of kinematics on the face grinding process on lapping machines, Ann CIRP 48(1), 1999, pp.281-284. DOI: 10.1016/s0007-8506(07)63184-9 [2] A. Barylski: Podstawy docierania jednotarczowego powierzchni płaskich. Zeszyty Naukowe Politechniki Gdańskiej ...

  • Finishing of Ceramics in a Single-Disk Lapping Machine ...

    [8] E. Uhlmann, Th. Ardelt: Influence of kinematics on the face grinding process on lapping machines. Annals of the CIRP, Manufacturing Technology, Vol. 48, No. 1 (1999), pp.281-284. DOI: 10.1016/s0007-8506(07)63184-9

  • Potentials of Different Process Kinematics in Micro Grinding

    The work described in this paper evaluates the potentials of different process kinematics in micro grinding. First investigations in peripheral and face grinding pointed to specific ...

  • Grinding wheel wear prediction at double face grinding ...

    For optimization purposes at double face grinding with planetary kinematics, an additional development of the tools is necessary. Designing requirement-oriented tools implies deep-process knowledge. Within researches at the Institute for Machine Tools and Factory Management, an analytical simulation model was developed. Including the chip thickness into the model, it will be possible to ...

  • Influence of Flat Lapping Kinematics on Machinability of ...

    [7] E. Uhlmann, Th. Ardelt, Influence of kinematics on the face grinding process on lapping machines, Annals of the CIRP, Manufacturing Technology, Vol. 48, No. 1 (1999), pp.281-284. DOI: 10.1016/s0007-8506(07)63184-9

  • Grinding wheel wear prediction at double face grinding ...

    For optimization purposes at double face grinding with planetary kinematics, an additional development of the tools is necessary. Designing requirement-oriented tools implies deep-process knowledge.

  • Wear reduction at double face grinding with planetary ...

    Double face grinding with planetary kinematics is a process, which can be used to machine workpieces with high demands on flatness. Especially the kinematic of this process leads to an unequal wear shaping, which has a negative effect on the quality of the workpieces.

  • Influence of kinematics and abrasive configuration on the ...

    Influence of kinematics and abrasive configuration on the grinding process of glass Article in Journal of Materials Processing Technology 213(5):728– 739 May 2013 with 137 Reads

  • Chapter 3: Grinding Geometry and Kinematics Engineering360

    Chapter 3: Grinding Geometry and Kinematics 3.1 INTRODUCTION Material removal by grinding occurs mainly by a chip formation process, similar to that of other machining methods such as turning or milling, but on a much finer scale.

  • Modern Grinding Techniques Request PDF

    The substitution of many lapping processes by face grinding on lapping machines offers a new field of application for the kinematic model of relative motions in lapping.

  • Grinding wheel wear prediction at double face grinding ...

    For optimization purposes at double face grinding with planetary kinematics, an additional development of the tools is necessary. Designing requirement-oriented tools implies deep-process knowledge.

  • Wear reduction at double face grinding with planetary ...

    Double face grinding with planetary kinematics is a process, which can be used to machine workpieces with high demands on flatness. Especially the kinematic of this process leads to an unequal wear shaping, which has a negative effect on the quality of the workpieces.

  • Influence of kinematics and abrasive configuration on the ...

    Influence of kinematics and abrasive configuration on the grinding process of glass Article in Journal of Materials Processing Technology 213(5):728– 739 May 2013 with 137 Reads

  • Chapter 3: Grinding Geometry and Kinematics Engineering360

    Chapter 3: Grinding Geometry and Kinematics 3.1 INTRODUCTION Material removal by grinding occurs mainly by a chip formation process, similar to that of other machining methods such as turning or milling, but on a much finer scale.

  • Modern Grinding Techniques Request PDF

    The substitution of many lapping processes by face grinding on lapping machines offers a new field of application for the kinematic model of relative motions in lapping.

  • Research on Stock Removal Uniformity for Double Sided ...

    [2] Uhiman E, Ardelt T. Influence of kinematics on the face grinding process on lapping machines. [3] Wei Li, Xiaodong Hu and Yangfu Jin. Materials Science Forum Vol 532-533, 472-475, (2006).

  • Research on the fabrication and grinding performance of 3 ...

    Jun 19, 2019  As the spatial position of abrasive particles in the grinding wheel has a major impact on the uniform abrasion of the grinding wheel and the grinding quality of the workpiece, the design and fabrication of 3-dimensional (3D) controllable abrasive arrangement wheels are of great importance. In this paper, the simulation of grinding process with 3D controllable abrasive placement grinding

  • The Abrasion Mechanism of a Diamond Grinding Wheel with ...

    [6] E. Uhimann, T. Ardelt, Influence of kinematics on the face grinding process on lapping machines, Annals of CIRP. 48 (1999) 281-285. DOI: 10.1016/s0007-8506(07)63184-9 [7] M.D. Turco, Flat Lapping of Zirconia-toughened Alumina with Diamond Powders, University of Conecticut, (1995).

  • Analysis of Motion Trajectory and Dwell Time of Abrasive ...

    [6] Uhlmann E, Ardelt T., Influence of kinematics on the face grinding process on lapping machines, Annals of the CIRP, 48(1) (1999), P. 281-284. DOI: 10.1016/s0007-8506(07)63184-9 Cited by

  • Lecture 4: Kinematic Analysis (Wedge Failure)

    Kinematic Analysis – Planar Rock Slope Failure To consider the kinematic admissibility of plane instability, five necessary but simple geometrical criteria must be met: (i) The plane on which sliding occurs must strike near parallel to the slope face (within approx. ±20°). (ii) Release surfaces (that provide negligible resistance to sliding ...

  • MECHANIK NR 10/2017 Optimization of kinematic

    process depends on many input parameters. For better performance, research should focus on improving its components or developing new kinematic solutions. One of the basic mechanisms in the lapping process is the micro-grinding of the material by the abrasive grains. In order to determine the influence of kinematic

  • kinematic scheme of grinding - pizzeriacasanovasteingaden.de

    Influence of Kinematics on the Face Grinding Process on . influence of Kinematics on the Face Grinding Process on Lapping Machines E. Uhlmann T. Ardelt Institute for Machine Tools and Factory Management Berlin Germany Submitted by G. Spur (1 1 Technische Universitat Berlin. Cited by 84 Service Online; Kinematic Diagram Of A Vertical Mill Bk3 Top

  • ULTRASONIC ASSISTED GRINDING OF BRITTLE MATERIALS ...

    peripheral surface grinding and reciprocating face grinding. Peripheral surface grinding is used as reference. Due to the process kinematics, the shape and topography of the grinding wheel are reproduced on the work piece surface. Both peripheral surface grinding with a tilted grinding wheel and ultrasonic assisted grinding decrease the ...

  • Continuous Generating Gear Grinding Gear Solutions ...

    In order to improve load carrying capacity and noise behavior, case hardened gears usually are hard finished [1]. One possible process for the hard finishing of gears is the generating gear grinding, which has replaced other grinding processes in batch production of small and middle gears due to the high process efficiency.

  • Analysis of Motion Trajectory and Dwell Time of Abrasive ...

    [6] Uhlmann E, Ardelt T., Influence of kinematics on the face grinding process on lapping machines, Annals of the CIRP, 48(1) (1999), P. 281-284. DOI: 10.1016/s0007-8506(07)63184-9 Cited by

  • MECHANIK NR 10/2017 Optimization of kinematic

    process depends on many input parameters. For better performance, research should focus on improving its components or developing new kinematic solutions. One of the basic mechanisms in the lapping process is the micro-grinding of the material by the abrasive grains. In order to determine the influence of kinematic

  • ULTRASONIC ASSISTED GRINDING OF BRITTLE MATERIALS ...

    peripheral surface grinding and reciprocating face grinding. Peripheral surface grinding is used as reference. Due to the process kinematics, the shape and topography of the grinding wheel are reproduced on the work piece surface. Both peripheral surface grinding with a tilted grinding wheel and ultrasonic assisted grinding decrease the ...

  • kinematic scheme of grinding - pizzeriacasanovasteingaden.de

    Influence of Kinematics on the Face Grinding Process on . influence of Kinematics on the Face Grinding Process on Lapping Machines E. Uhlmann T. Ardelt Institute for Machine Tools and Factory Management Berlin Germany Submitted by G. Spur (1 1 Technische Universitat Berlin. Cited by 84 Service Online; Kinematic Diagram Of A Vertical Mill Bk3 Top

  • Continuous Generating Gear Grinding Gear Solutions ...

    In order to improve load carrying capacity and noise behavior, case hardened gears usually are hard finished [1]. One possible process for the hard finishing of gears is the generating gear grinding, which has replaced other grinding processes in batch production of small and middle gears due to the high process efficiency.

  • DESIGN OF EXPERIMENTS BASED FORCE MODELING OF THE

    A grinding force model is developed to predict the forces during the face grinding of cast iron and aluminum alloy 319. Design of experiments methods are used to create a response surface of four process parameters: feed rate, inclination angle of the grinding wheel profile, offset angle between the grinding wheel and the workpiece,

  • kinematic diagram of grinding machine

    This version of the kinematic diagram has proven effective in enumerating kinematic structures in the process of machine design. Kinematic Diagrams ~ ME Mechanical In analyzing the motion of a machine or mechanism, it is often difficult to visualize the movement of the components in a full assembly drawing.

  • Thermal and technological aspects of double face grinding ...

    The temperature in the contact zone of most grinding processes has a huge influence on the process efficiency and the workpiece qualities. In contrast to most grinding processes these influences are unknown in double face grinding with planetary kinematics. The application of standard measuring equipment is only possible with high effort due to ...

  • revo grinding machine

    Influence of Kinematics on the Face Grinding Process on . influence of Kinematics on the Face Grinding Process on Lapping Machines E Uhlmann T Ardelt Institute for Machine Tools and Factory Management Berlin Germany Submitted by G Spur 1 1 Technische Universitat Berlin . Get More

  • kinematic scheme of grinding machines

    Influence of Kinematics on the Face Grinding Process on . influence of Kinematics on the Face Grinding Process on Lapping Machines E. Uhlmann T. Ardelt Institute for Machine Tools and Factory Management Berlin Germany Submitted by G. Spur (1 1 Technische Universitat Berlin. Cited by 84 Chat Online; schematic diagram for internal grinding machine

  • Abrasive Machining of Advanced Technical Ceramics Abstract ...

    Figure 1: Double Face Grinding with Planetary Kinematics for face grinding. Figure 2: Influence of the feed rate on the specific grinding energy during speed stroke grinding of C-SiC with grinding wheels with different bonds systems.

  • Enhanced grinding performance by means of patterned ...

    kinematic, cylindrical grinding experiments are conducted. The grinding results of the patterned tools are compared to theresultswhengrindingwithanon-patternedgrindingwheel (reference). 5.1 Face grinding results The results of the face grinding experiments are illustrated in Fig. 6. The process parameterswerekept constant ata cutting grinding ...

  • Influence of tool material properties on the wear behavior ...

    Jul 01, 2020  Tool wear and life of cutting tools are significant evaluation criteria of machining processes. However, the occurring wear mechanisms are influenced

  • Design and analysis on kinematics of the lap-polisher with ...

    In order to obtain the effects of the kinematical state on the profile precision of the fiber-optic end-face in the process of lapping and polishing, a kinematical equation of the lap-polisher with planet movement is developed. Based on these equations and the tribological model of CMP, the dimensionless distribution of the material removal volume (DDMRV) and the trajectories of abrasive ...