Title:
AUTOMATIC PLANING AND MOULDING MACHINE
Document Type and Number:
Japanese Patent JP3517337
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To enable adjustment of the height of an elevating body at left and right hand thereof through a simple construction and operation.
SOLUTION: A bevel gear 21 adapted to mesh with a bevel gear 20 at a lower end of a screw shaft 6 and a ball bearing 24 are mounted on a small diameter portion 13b protruding into a gear box 3 on the other side of a driving shaft 13, and a bearing box grabbing the ball bearing 24 is fixed to the bear box 3 with a hexagon head bolt 27. In adjusting the height of a head 7 at left- and right-hand corners, the driving shaft 13 can be slidingly moved to release the meshing engagement of the bevel gear 21 only when the hexagon head bolt 27. Thus, if the driving shaft 13 continues to be rotated in that situation, only a bevel gear 15 can be rotated and only a screw shaft 9 on the left-hand side can be threadingly fed for adjustment of the inclination of the head 7.
Inventors:
Nomura, Nobumasa
Ito, Katsuyasu
Ito, Katsuyasu
Application Number:
JP23854597A
Publication Date:
April 12, 2004
Filing Date:
September 03, 1997
Export Citation:
Assignee:
MAKITA CORP
International Classes:
B27C1/12; B27C1/14; (IPC1-7): B27C1/14; B27C1/12
Attorney, Agent or Firm:
石田 喜樹