To provide a drawing device, preventing a holding member for holding the end face of a drawing material from being detached from the drawing material not to cause damage of the device at the time of drawing the drawing material such as an inner ring or a collar of a bearing pressed in or shrinkage-fitted to a material to be drawn such as a shaft.
This drawing device includes: a first connecting disc 5 to which a hydraulic device 9 is connected; a second connecting disc 6 connected to the first connecting disc 5 at predetermined spaces by a plurality of bolts 7; a cylindrical holding part formed of a lower holding part 42 and an upper holding part 43 which are respectively semi-cylindrical; an insert part 13 provided in the central part of the disc surface of the second connecting disc 6 to insert a member to be drawn; a locking groove 4a provided in the holding part, in which the circumferential part of the second connecting disc 6 is locked; and a locking part 12 provided on the holding part, in which the drawing member is locked, wherein the member to be drawn is pressed by a piston rod of the hydraulic device 9 to draw the drawing member locked on the locking part 12from the member to be drawn.
UCHIDA AMAHIKO
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