摘要:
Die Erfindung betrifft eine Schleifmaschine (1) zum Schleifen eines Profils, umfassend ein Maschinenbett (2), wobei auf dem Maschinenbett (2) eine Bearbeitungsvorrichtung (3) angeordnet ist, wobei die Bearbeitungsvorrichtung (3) einen Schwenkkopf (4) umfasst, der eine erste Schleifspindel (5) mit einem ersten Schleifwerkzeug (6), insbesondere mit einem Schrupp-Schleifwerkzeug, und eine zweite Schleifspindel (7) mit einem zweiten Schleifwerkzeug (8), insbesondere mit einem Schlicht-Schleifwerkzeug, trägt, wobei auf dem Maschinenbett (2) ein als Drehtisch (9) ausgebildeter Werkstückträger angeordnet ist. Um Werkstücke mit komplexer Geometrie in hoher Präzision wirtschaftlich herstellen zu können, sieht die Erfindung vor, dass der Schwenkkopf (4) weiterhin mindestens eine dritte Schleifspindel (10) mit einem dritten Schleifwerkzeug (11) trägt, wobei die Schwenkachse (A) des Schwenkkopfs (4) horizontal ausgerichtet ist und die Drehachse (B) des Drehtisches (9) vertikal ausgerichtet ist.
摘要:
A controller 240 that gives an instruction of edging a spectacle lens, to a lens edger based on frame shape data outputted from a spectacle frame measuring machine, includes: recognition parts 240a, 240b that recognize a positional relation between a groove shape of the spectacle frame whose frame shape data is measured, and a measurement reference point being a reference when measuring the frame shape data, and a positional relation between a beveling instruction reference point being a reference when a beveling instruction is given to the lens edger and a bevel shape obtained by the beveling; and a beveling amount correcting part 240d that corrects a beveling amount when giving an instruction of beveling to the lens edger based on each positional relation recognized by the recognition parts 240a, 240b, so that the bevel shape is fitted into the groove shape.
摘要:
The invention relates to a method for sharpening a knife of a cutting device that cuts food slices off a food product; the knife is preferably provided with a data store, and the cutting device is preferably provided with a reading/writing unit which reads data from the data store and/or stores data in the data store.
摘要:
Disclosed is a substrate polishing method capable of minimizing a difference of polishing amounts between a center portion and a rim portion of a large scale plate during a plate polishing process.
摘要:
There is provided an eyeglass frame shape measuring apparatus including eyeglass frame holding means (500) which is configured to hold an eyeglass frame; and measuring means (100) which is configured to measure a shape of a rim of the eyeglass frame by tracing a contour of the rim of the eyeglass frame. The measuring means includes a tracing stylus which is inserted into a groove of the rim, a tracing stylus moving unit (108) which is configured to move the tracing stylus in a radial direction of the rim, and a rotating unit (200) which is configured to rotate the tracing stylus moving unit about a first axis (Z1) set to pass through an inside of the contour of the rim such that the tip of the tracing stylus traces the rim along the contour of the rim, and which is disposed on a rear side of the eyeglass frame held by the eyeglass frame holding means. A tracing stylus shaft carrying a tracing stylus is rotated by a rotating unit about a first axis generally parallel to the shaft's axis and by a turning unit about a second axis which is both non-parallel and non-perpendicular to the first axis. The whole rotating unit is also rotated about a longitudinal axis positioned on the rear side of the eyeglass frame and perpendicular to the first axis from a first position, in which the axis of the shaft passes through the inside of the contour of one of the rims, to a second position, in which the axis of the shaft passes through the inside of the contour of the other rim. A exeglass frame holder includes a first a second slider which are guided by a guide mechanism which is configured to guide the first slider and the second slider to be movable in the longitudinal direction, and is disposed in a middle portion of the first slider and the second slider in a left-right direction at at least between the first slider and the second slide.
摘要:
A grinding assembly (10) contacts a tire (T) supported by a frame (F) relative to the tire. The grinding assembly includes at least one section, and an axial positioning assembly supporting the at least one section (10A,10B). The axial positioning assembly enables the at least one section to be axially repositioned relative to the tire. The at least one section includes a grinding head (24), where the grinding head includes a grindstone rotatably supported thereon, the grindstone having rounded shoulders at its axial extremities. The grinding assembly further includes a radial positioning assembly (18) supporting the grinding head for radial movement with respect to the tire.
摘要:
There is provided an eyeglass frame shape measuring apparatus including eyeglass frame holding means (500) which is configured to hold an eyeglass frame; and measuring means (100) which is configured to measure a shape of a rim of the eyeglass frame by tracing a contour of the rim of the eyeglass frame. The measuring means includes a tracing stylus which is inserted into a groove of the rim, a tracing stylus moving unit (108) which is configured to move the tracing stylus in a radial direction of the rim, and a rotating unit (200) which is configured to rotate the tracing stylus moving unit about a first axis (Z1) set to pass through an inside of the contour of the rim such that the tip of the tracing stylus traces the rim along the contour of the rim, and which is disposed on a rear side of the eyeglass frame held by the eyeglass frame holding means. A tracing stylus shaft carrying a tracing stylus is rotated by a rotating unit about a first axis generally parallel to the shaft's axis and by a turning unit about a second axis which is both non-parallel and non-perpendicular to the first axis. The whole rotating unit is also rotated about a longitudinal axis positioned on the rear side of the eyeglass frame and perpendicular to the first axis from a first position, in which the axis of the shaft passes through the inside of the contour of one of the rims, to a second position, in which the axis of the shaft passes through the inside of the contour of the other rim. A exeglass frame holder includes a first a second slider which are guided by a guide mechanism which is configured to guide the first slider and the second slider to be movable in the longitudinal direction, and is disposed in a middle portion of the first slider and the second slider in a left-right direction at at least between the first slider and the second slide.