min max
Customer needs for product holder
Weigth 1 2 3 4 5safety of equipment 9
easy adjustment 7
ergonomics when setting up the preparation 7
Reduce manpower 6
rapid rotation fixture 8
easy maintenance 7
availability of spare parts 8
1 3
1 3
3
(furute ;current ) existing tool with
the future one
1 3
1
3 9
9 9 9 9
1 3 speed rotation of product holder height workspace inside
clamping speed
3 1
3 1
angle of rotation fixture
number of screw drives
1
1 3
Comparison of the
length of the laser protection barrier
width inside of the working space depth insdie workspace load of desk height of the work plane working pressure pneumatic clamping system
1 9
Manpower
1
3 3
1 1
The characteristics of the product holder
Strong positive correlation Positive correlation Negative correlation Strong negative correlation
1 3 3
number of claping fasteners
1
number of signaling elements clamping
9 1
pcs ° m/sec m/sec mm mm Kg mm mm
mm Mpa N pcs pcs
undamaged product 10
placing a screwdriver in place of clamping 10 dirzu axis coincides with axis of screwdriver 10
checking the correct rotation 8
checking the correct clamping 10
min 1 2 Parameter comparison between existing 3
equipment and future devices 4
(future , current ) max 5
1 3
380 10 1000 88 42 1 90 0,5 0,5 700 650
800 15 1000
311 88
0,2 1000 1000
106 276 332
0,1
3 9 9
1 90
95 224
9 9 9 1
The proposed value
3
Significance Target value
1
1 3
9
1000 0,5 50 2 2
137 332
3
700 0,1
9 1
100
56 1 1
150 1
1
236 3
3
3 3
3 1
9
9 1 9 1
9 3 9 3
1
1 9
High Medium
Low
9 3
