The measurement of angle of lathe tool geometry

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  • source:GERMAN CNC Machining
Normal > has the circle outside straight head lathe tool of lathe tool, the circle outside bend, slant knife, cut off a knife to wait. When measuring point of view of lathe tool geometry, need to be above workbench prepare all-purpose lathe tool to measure horny stage and the lathe tool that need to measure. Normal >1.

All-purpose lathe tool measures the structure of horny stage and use method Normal > graph shows 1 times can relatively measure point of view of lathe tool geometry conveniently. It is main point to by dial of base, pillar, test desk, fixed position piece, size, size degree piece, the composition such as nut. Among them base and pillar are bearing the main body of whole structure. Cutting tool is put on test desk, rely on to tighten fixed position piece, when can be being arranged together along with test desk or anticlockwise direction rotates, can locate in the edge on test desk or so shift. Rotate big nut can finish shift on slide body, make two dial are reached thereby point to spend a height that reachs need. When using, but through rotating test desk or thumb are spent piece before or underside or flank and cutting tool are measured element is close together joint, can numerate from base or dial the point of view that is measured is numeric. Graph 10 thousand can lathe tool measures horny stage 1 - test desk 2 - fixed position piece 3 - point to degree piece 4 - slippery body 5 - pillar 6 - the little finger spends a   7 - turn board   8 - small scale board 9 - knob 10 - large scale board 11 - greatly.

The geometrical angle of lathe tool of the garden outside measuring (1) original position adjusts the big little toe that will measure horny stage to spend piece reach test desk to be moved to null entirely, put cutting tool on test desk, make lathe tool is stuck tighten fixed position piece, point of a knife to stick close thumb to spend piece bedding face. Right now, thumb is spent piece underside and parallel of tool reference plane, the axes of arbor and thumb are spent piece bedding face is perpendicular, if pursue,2 are shown. Graph 2 original positions are adjusted (2) measure inside tool reference plane tool cutting edge angle, deputy slant horn rotates test desk, make advocate cutting blade and thumb are spent piece bedding face joint (graph 3) , according to the definition of tool cutting edge angle, can numerate on base directly the numerical value of tool cutting edge angle. Manage together, rotate test desk, make deputy cutting blade and thumb are spent piece bedding face joint, can numerate on base directly deputy slant horny numerical value. Graph 3 measure inside tool reference plane tool cutting edge angle and deputy slant horn (3) blade dip is measured to rotate inside tool cutting edge plane test desk, make advocate cutting blade and thumb are spent piece bedding face joint, right now, thumb is spent piece with lathe tool advocate the coincide of tool cutting edge plane of cutting blade. Define obliquitously according to blade again, make thumb is spent an underside and advocate cutting blade joint (graph 4) , can be in numerate on scale board greatly the numerical value of blade dip (of the attention losing) . Graph 4 measures blade dip inside tool cutting edge plane (4) in advocate the horn before be being measured inside section plane, hind horny general test desk from original position anticlockwise rotate (90 ° - ) , the plane that right now thumb spends a place is lathe tool namely advocate on cutting blade advocate section plane. The definition of the horn before the basis, adjust big nut, make thumb is spent an underside and before knife face joint (graph 5) , graph 5 in advocate the horn before be being measured inside section plane can be on large scale the numerical value of the horn before numerating. When the horn after measuring, the stage that measure part is in afore-mentioned same positions, the definition of the horn after the basis, adjust big nut, make thumb is spent a flank and hind knife face joint (graph 6) , can go up in big dial the numerical value of the horn after numerating. Normal Align=center> pursues 6 in advocate the horn after be being measured inside section plane CNC Milling