Title:
MICRO-ADJUSTMENT DEVICE FOR THE ANGLE STOP PLANK OF A PLANER
Document Type and Number:
WIPO Patent Application WO2005032778
Kind Code:
A3
Abstract:
A micro-adjusting device for the angle stop plank of a planer includes a wheel unit (40) provided on the holding frame (20) and having a worm, a transmission rod (50) provided in the holding frame (20) to be rotated by the worm, an upper connecting rod (60) meshed with and actuated to move back and forth by a transmission gear (52) fixed on one end of the transmission rod (50) and having one end pivotally connected with a stop plank (30), and a lower connecting rod (70) having its opposite ends respectively connected pivotally with the stop plank (30) and the holding frame (20) to form two pivotal joints serving as turning fulcrums. When the hand wheel unit (40) is turned around, the upper connecting rod (60) is a actuated to pull or push the upper portion of the stop plank (30), and the lower connecting rod (70) together with the turning fulcrums micro-adjusts the stop plank at a required angle.
Inventors:
LEI XUN (US)
CHUANG BOR YANN
CHUANG BOR YANN
Application Number:
PCT/US2004/029156
Publication Date:
July 07, 2005
Filing Date:
September 08, 2004
Export Citation:
Assignee:
WMH TOOL GROUP INC (US)
LEI XUN (US)
CHUANG BOR YANN
LEI XUN (US)
CHUANG BOR YANN
International Classes:
B27C1/02; B27C1/12; (IPC1-7): B27C1/00
Foreign References:
| US2872957A | 1959-02-10 | |||
| US5533557A | 1996-07-09 | |||
| US6026870A | 2000-02-22 | |||
| US5022447A | 1991-06-11 |
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