Kinematic Geometry of Surface Machinin Episode Episode 10 potx

... & Francis Group, LLC 312 Kinematic Geometry of Surface Machining form of an involute surface that has the base circle of diameter d b . When machining the surface P, the cam is swinging ... condition of proper part surface generation when regrinding a broach. © 2008 by Taylor & Francis Group, LLC 310 Kinematic Geometry of Surface Machining Regardless...

Ngày tải lên: 13/08/2014, 09:21

... expression of the optimal parameters of kinematics of the sculptured surface machining on a multi-axis NC machine in terms of geometry of the part surface and of the generating surface of the form-cutting ... 95 4.3.2 Surface of Normal Relative Curvature 97 4.3.3 Dupin’s Indicatrix of Surface of Relative Curvature 101 4.3.4 Matrix Representation of Equation...

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... The existence of open and closed sides of a surface P eliminates the © 2008 by Taylor & Francis Group, LLC 28 Kinematic Geometry of Surface Machining motion of the work and of the cutting ... LLC 30 Kinematic Geometry of Surface Machining Implementation of the principle of inversion has proven convenient for the investigation of multiparametric surface...

Ngày tải lên: 13/08/2014, 09:20

... parameters of geometry of the surface P, the kinematic schemes of surface generation specify the generating surface of the cutting tool, as well as the principal part of the kinematic structure of ... Francis Group, LLC 46 Kinematic Geometry of Surface Machining nonagile kinematics of surface generation can be considered as a particular (degenerated) case...

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... LLC 110 Kinematic Geometry of Surface Machining 4.4.2 Indicatrix of Conformity of the Surfaces P and T Introduced in this section is a quantitative measure of the rate of conformity of two surfaces. ... cases of the surface s conguration. Application of Dupin’s indicatrix of the surface of relative curvature enables only approximate analytical descrip- tion o...

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... LLC 184 Kinematic Geometry of Surface Machining of the parameter of motion w. The theory of surface generation also deals with surfaces for which the enveloping surface is congruent to the moving surface. 5.2.1.3 ... local -surface (of the rst kind) contact 8 kinds of local -surface (of the second kind) contact 20 kinds of quasi-line contact 7 kinds of quasi -s...

Ngày tải lên: 13/08/2014, 09:21

... Francis Group, LLC 196 Kinematic Geometry of Surface Machining Use of a single-parametric kinematic scheme of surface generation allows a simplication. The generating surface T of the cutting tool ... premises of analysis of the geometry of contact of the surfaces P and T. The optimal values of the parameters H and c can be drawn from the desired degree...

Ngày tải lên: 13/08/2014, 09:21

... be considered as a line of intersection of the three surfaces, say of the generating surface T of the cutting tool, of the rake surface R s , and of the clearance surface C s . This requirement ... cutting edge of a precision form-cutting tool can be considered as a line of intersection of three surfaces: of the generating surface T of the cutting tool, of...

Ngày tải lên: 13/08/2014, 09:21

... representation of the tool-in-use system. 6.3.3 Reference Planes Investigation of the impact of kinematics of a machining operation on actual (kinematical) values of geometry of the active part of a cutting ... Maps of a Sculptured Surface P and of the Generating Surface T of the Cutting Tool Gauss introduced the notion of mapping of surface normals onto the...

Ngày tải lên: 13/08/2014, 09:21

... conguration of the focal sur- faces. For the purpose of verication of accessibility of the surface P by the © 2008 by Taylor & Francis Group, LLC 356 Kinematic Geometry of Surface Machining matrix ... Fundamentals of Surface Generation, Rastan, Kiev, 2001. [1 8] Radzevich, S.P., K-mapping of Sculptured Part Surfaces and of the Machining Surface of a Cutt...

Ngày tải lên: 13/08/2014, 09:21