JPH0486161U - - Google Patents

Description

[Brief explanation of the drawing]

Fig. 1 is a plan sectional view of a grindstone forming unit according to an embodiment of the present invention, Fig. 2 is a side view of Fig. 1, and Fig. 3 is a side view of Fig. 1.
The figure is a front view of a forming grinder loaded with a grinding wheel forming unit according to the present invention, FIG. 4 is a plan view of the grinding machine shown in FIG. 3, and FIG. 5 is a N according to another embodiment of the present invention.
6 is a side view of FIG. 5, FIG. 7 is a plan sectional view of the headstock and grindstone forming unit of the embodiment shown in FIG. 5, and FIG.
The figure is a diagram showing the positional relationship between the rotary dresser and the grinding wheel during the grinding wheel forming operation in the grinding wheel forming apparatus according to the present invention. 3...Forming tool rotation motor, 4...Tailstock, 5
... Grinding wheel, 7 ... Rotary dresser (grindstone forming tool), 8 ... Forming tool holder, 9 ... Headstock,
20, 32... Center part, 22... Dresser shaft,
23... Bevel gear shaft (driven shaft), 24... Transmission belt, 25, 27... Bevel gear, 26... Drive shaft, 28... Casing, 29... Main shaft, 30
...Doretsusa spindle, 36, 37...gear,
38... Forming tool swing motor, 39... Unit housing, 44, 47... Worm wheel,
45, 48... Warm.

Claims (1)

[Claims for Utility Model Registration] (1) A forming tool rotating motor fixed to the rear end of a unit housing, a dresser spindle rotatably supported by the unit housing, and connected to the front end of the dresser spindle. a forming tool holder, a forming tool pivotally supported by the forming tool holder so as to be swingable about an axis perpendicular to the rotational axis of the dresser spindle, and a forming tool swing for swinging the forming tool. a motor; a forming tool rotation mechanism that passes through a hollow portion of the dresser spindle and is connected to the forming tool rotation motor, and that transmits the rotational force of the rotation motor to the forming tool;
A grindstone forming unit comprising a forming tool swinging mechanism that transmits the swinging force of the forming tool swinging motor to the dresser spindle. (2) A forming grinder having a two-axis controllable grinding wheel and a grinding wheel forming unit that is controlled to always contact the forming surface of the grinding wheel from the normal direction, wherein the grinding wheel forming unit is , a forming tool rotation motor fixed to the rear end of the unit housing, a dresser spindle rotatably supported by the unit housing, a forming tool holder connected to the front end of the dresser spindle, and the dresser spindle. A forming tool pivotally supported by the forming tool holder so as to be swingable around an axis perpendicular to the rotational axis of the spindle, a forming tool swing motor for swinging the forming tool, and a hollow portion of the dresser spindle. a forming tool rotation mechanism that is connected to the forming tool rotating motor through the forming tool and transmits the rotational force of the rotating motor to the forming tool; and a forming tool rotating mechanism that transmits the swinging force of the forming tool swinging motor to the dresser spindle. a forming tool swinging mechanism, and the grindstone forming unit is installed on the bed side near the grinding wheel so that the axis of the dresser spindle of the unit is parallel to the axis of the headstock. Forming grinding machine. (3) The unit housing is attached to the side of the headstock, and the forming tool swing mechanism is transmission connected to the main shaft of the headstock, so that the forming tool swing motor is attached to the main shaft of the headstock. The forming grinder according to claim 2, characterized in that the forming grinder also serves as a motor. (4) The forming grinder according to claim 2, wherein the grindstone forming unit is installed on a work table separately from the headstock and tailstock.