What is principle of inadvertently grinder job

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  • source:MARSTEN CNC Machining
It does not have inadvertently cylindrical grinder headstock and rear push frame, support work by splint and guide pulley however, undertake grinding with emery wheel. Of splint on the surface tilts ° of 30 ° ~ 50, make workpiece relies on cutting force to be pressed on guide pulley closely, photograph of guide pulley axes has one banking angle to spend α to emery wheel axes (1~5 ° ) . Roll of guide pulley low speed relies on attrition force to drive workpiece to rotate. As a result of the existence of banking angle, guide pulley and the speed V that workpiece contacts bit of office guide direction is inclined, it can divide for two speed heft: One is V labour makes workpiece rotates, another is V is entered, make workpiece produces axial feed motion. V guides into =V Sin α .

V labour =V guides Cos α .

In type: V guides -- the circumferential speed of guide pulley (M/s) .

V is versed in -- the circumferential speed of workpiece (M/s) .

V is entered -- the axial feed of workpiece speed (M/s) .

Usually, v guides anthology 0.

166~0.

5m/s. Because guide axle line and arenaceous axle line have one banking angle α , workpiece and guide pulley are not line contact. To make workpiece and guide pulley maintain line contact, the appearance of guide pulley should not be cylindrical, and should make its body of geminate curved surface. When amending emery wheel for this, the motion of diamond pen should try to adjust according to horny α . As a result of workpiece of grinding of inadvertently cylindrical grinder when need not the tip is propped up, so workpiece grinding length does not accept top restriction, be by support because of the workpiece when grinding between guide pulley and emery wheel, won't be supported to bend by grinding force, so but grinding slightness workpiece. Efficiency of inadvertently grinding production is tall, implement automation easily, accordingly, multi-purpose at group by group mass-produced in the small part such as grinding bearing pin or grinding slightness smooth axis. Inadvertently grinder cannot grinding is intermittent the surface (if have the columnar side of long keyway) , because such guide pulley cannot make,workpiece rotates. : of grinder job principle? Hui of Biao of correct of  of ハ Bei ぜ still bursa of adept of disclose rice huller shine ê of Cai of fleabane of ⒅ of ⒘ of ā of dimple of Xun of ⒅ of ⒘ of ā of Cai of fleabane of calamity of ⑽ of ā of dimple of Xun of calamity of form of Tuo of noise of  of Tao of A ゴ ill V appears children's hair swollen ㄓ calamity of Tang of ill " of ゴ of frowsty correct Wu, grinding precision is taller. : of grinder of plane of round stage of ② vertical scroll of painting or calligraphy? Accept of Mei of  low storehouse abstruse kind emery wheel of? of ぜ of Bei of ハ of Wu of heir of abstruse nephew of fall from the sky of children's hair Mei wears the perpendicular feed motion that can make intermittence along the slideway of pillar. On the circular table that workpiece outfit is rotating but successive grinding, manufacturing efficiency is taller. Assemble and unassemble to facilitate workpiece, circular table is returned can slideway of edge lathe bed is fore-and-aft and mobile. Does ③ lie: of grinder of plane of axial round stage? Inspect? of ぜ of  of ∑ of bogus of incomplete of Bian of rotten flatter ハ to be able to use workbench to tilt the annular workpiece that grinds a thickness to differ. Grinder of plane of stage of quadrature of ④ vertical scroll of painting or calligraphy: Because emery wheel diameter is more than workbench width, grinding area is larger, apply to efficient grinding. Grinder of ⑤ double end panel: The emery wheel end panel that uses two wheelhead two parallel of grinding workpiece are planar at the same time, have lie axis and vertical scroll of painting or calligraphy two kinds of type. Workpiece by straight formula or rotate type send makings device to guide through emery wheel. Efficiency of this kind of grinder is very tall, apply to large quantities of quantities to produce bearing annulus and piston annulus to wait for a spare parts. In addition, still have special the slideway grinder at face of slideway of grinding machine tool, special grinding machine of grinding turbine lamina face. CNC Milling