Brother BAS-311E Work clamp lifting mechanism 1 Solenoid type, 311E, Mechanical description

Chapter 1. Mechanical description

2. Work clamp lifting mechanism (1) (Solenoid type), 311E

e

r

q

w

t y

u

1.When the presser signal is on, the presser solenoid q operates.

2.The plunger w operates in the direction of the arrow and moves link (B) t through link (C) e and link shaft (A) r.

3.Link (B) t presses down the presser plate u through the link shaft (C) y.

i !1

	o
!6	!0
	!2

!3

!4

!5

!7

4.When the work clamp plate operates, the slider i and the slider support o are pressed down. When they are pressed, work clamp lifter lever R. !1is raised through the slider support shaft !0.

5.The spring !2, the work clamp arm lever (RR) !3and (F) !4which are linked to presser bar lifter lever (R) !1operate in the direction of the arrow.

6.Work clamp (UN) !5and presser foot (L) !6·(R) !7are pressed down through work clamp lever (F) !4.

2 BAS-311E.311EL.326E.326EL