Unitek UNIBOND 2, Руководство пользователя

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4.01 I N S T A L L A T I O N OF UNIBOND(R) ELECTRODES - MODELS 5OUB AND 8 6
-0UTM111L 0.94 33
UTM112L 0.94 33
—11114152L 0.47 17
UTM222L 3.75 132
-.-UTM111C 0.94 33
---UTM112C 0.94 33
---).-UTM222C 3.75
132
UTM224C 3.75 132
UTM237C 4.57
161
4 . 0 1 . 1 . S e t t h e Weld Head F i r i n g Force t o t h e d e s i r e d v a l u e . U s e t h e D i r e c t
Reading Force I n d i c a t o r o n t h e t o p o f t h e Model 8 6 Weld Head. O n t h e Model 5OUB
Weld Head Weld Head, u s e t h e Force I n d i c a t o r and t h e Force Conversion Ta b l e l o c a t e d
on t h e weld head s i d e p a n e l .
4 . 0 1 . 2 . L o o s e n t h e E l e c t r o d e Holder Clamp Screws. S e t t h e E l e c t r o d e Gap Adjustment
Knob f o r maximum gap w i d t h ( p a s t 3 5 ) and i n s e r t t h e Unibond Electrodes i n t o t h e
Holders u n t i l t h e shoulder o f each Electrode contacts i t s h o l d e r. W h i l e l o o s e l y
holding t h e Electrodes i n p l a c e , r e t u r n t h e E l e c t r o d e Gap Adjustment Knob t o i t s
f u l l counterclockwise p o s i t i o n . M a k e s u r e t h e Electrodes a r e : p a r a l l e l t o each
other;perpendicular t o t h e work p o s i t i o n e r ; a n d t h e E l e c t r o d e Faces a r e a t t h e same
l e v e l . T i g h t e n t h e Clamp Screws. I F THE SCREWS ARE OVER-TORQUED, THE FLEXURES WILL
DEFORM AND CAUSE MISALIGNMENT OF THE ELECTRODES AND A DRAMATIC REDUCTION I N THE LIFE
OF THE FLEXURE.
4.01.3. A d j u s t t h e E l e c t r o d e Gap Adjustment Knob t o produce t h e d e s i r e d Electrode
Gap.
4.02. I N S TA L L AT I O N OF UNITIP(TM) ELECTRODES - MODELS 5OUB AND 86
4.02.1. L o o s e n t h e E l e c t r o d e Holder Clamp Screws. S e t t h e E l e c t r o d e Gap Adjustment
Knob f o r maximum gap w i d t h ( p a s t 3 5 ) and i n s e r t t h e Model UTA U n i t i p Adapter i n t o
the Electrode Holder i n p l a c e o f t h e Unibond Electrodes. P o s i t i o n i t a s shown i n
Figure 11 , w i t h t h e f l a n g e d ends *down" and t h e h a l f -round s l o t s f a c i n g each o t h e r.
Insert t h e U n i t i p between t h e Adapter halves s o t h a t i t f i t s s n u g l y a g a i n s t t h e
curved i n n e r surfaces o f t h e UTA. B e c e r t a i n t h a t t h e gap i n t h e U n i t i p i s a l i g n e d
with t h e gap between t h e UTA Holders.
4.02.2. R e t u r n t h e E l e c t r o d e Gap Adjustment Knob t o i t s f u l l y counterclockwise
position and t i g h t e n t h e Clamp Screws. I F THE SCREWS ARE OVER-TORQUED, THE FLEXURES
WILL DEFORM AND CAUSE MISALIGNMENT OF THE ELECTRODES AND A DRAMATIC REDUCTION I N THE
LIFE OF THE FLEXURE.
4.02.3. W i t h t h e exception o f t h e Models 50A and 50A/UB, t h e u s e o f U n i t i p
Electrodes should b e l i m i t e d t o pedal actuated weld heads. T h e i r
use i n o t h e r a i r
actuated weld heads r e q u i r e s g r e a t c a u t i o n i n a d j u s t i n g e l e c t r o d e f o r c e because o f
the p o t e n t i a l o f damaging t h e e l e c t r o d e s b y applying excessive f o r c e . T a b l e I I
gives t h e maximum permissible f o r c e f o r each U n i t i p .
TABLE I I - MAXIMUM UNITIP FORCE
UNITIP M A X FORCE M A X FORCE
MODEL ( k g f ) ( o z )
- 1 2 -