JPH0192359U

JPH0192359U -

Info

Publication number: JPH0192359U
Application number: JP18636587U
Authority: JP
Priority date: 1987-12-09
Filing date: 1987-12-09
Publication date: 1989-06-16

Description

[Brief explanation of the drawing]

第１図は、本考案の一実施例に係る蒸気タービ
ン翼刃先加工装置の側面図、第２図は第１図中の
―線矢視図、第３図は蒸気タービン翼を成形
している鍛型の断面図である。図面中、２２は電動機、２４はブロツク、２５
は主軸、２７はチヤツク、２８は蒸気タービン翼
、３２は押え台、３３は油圧シリンダ、３５，３
８はスリーブ、３６はピン穴、３７，３９，４１
はピン、４２は押え板、４３はプロフイル部、４
４は受台、４７は受板、５２は刃先加工装置であ
る。 Fig. 1 is a side view of a steam turbine blade edge processing device according to an embodiment of the present invention, Fig. 2 is a view taken along the line - in Fig. 1, and Fig. 3 is a steam turbine blade forming machine. It is a sectional view of a forging die. In the drawing, 22 is an electric motor, 24 is a block, 25
is the main shaft, 27 is the chuck, 28 is the steam turbine blade, 32 is the presser foot, 33 is the hydraulic cylinder, 35, 3
8 is a sleeve, 36 is a pin hole, 37, 39, 41
is a pin, 42 is a presser plate, 43 is a profile part, 4
4 is a pedestal, 47 is a receiving plate, and 52 is a cutting edge processing device.

Claims

[Scope of utility model registration request]

a block connected to a main shaft that is driven and rotated;
A gripping means provided on the block to grip the blade root of the steam turbine blade, and a plurality of receiving plates provided on the block along the longitudinal direction of the steam turbine blade each having a shape matching the profile shape of the steam turbine blade. a presser plate provided with a plurality of presser plates disposed on the block facing the plurality of cradle plates and displaced to follow the profile shape of the steam turbine blade via a displacement member; and the presser plate. A steam turbine blade edge processing device comprising: a presser driving means for moving the presser plate together with the displacement member toward the pedestal; and a blade edge processing device for processing the blade edge of the steam turbine blade.