Table 2 Definition, symbol, and upper and lower bounds of parameters
From: Design of a large-range rotary microgripper with freeform geometries using a genetic algorithm
Parameter | CB7-D1 | CB7-D2 | SB7 |
|---|---|---|---|
Gripper arm length | 1520 μm | 1534 μm | 1545 μm |
Gripper arm width | 78 μm | 88 μm | 88 μm |
Arm tip length | 180 μm | 210 μm | 190 μm |
Arm tip width | 79 μm | 85 μm | 90 μm |
Arm tip angle | 35° | 35° | 35° |
Finger angle | 24° | 24° | 24° |
Finger angle offset | 4° | 4° | 4° |
Finger length | 44 μm | 44 μm | 44 μm |
Finger width | 5 μm | 5 μm | 5 μm |
Finger gap | 3 μm | 3 μm | 3 μm |
Rotary actuator length | 940 μm | 949 μm | 960 μm |
Rotary actuator width | 20 μm | 18 μm | 21 μm |
Connecting beam length | 230 μm | 221 μm | 200 μm |
Connecting beam width | 7 μm | 7 μm | 7 μm |
Connecting beam top length | 210 | 198 | 238 |
Connecting beam top width ratio | 0.5 | 0.5 | 0.5 |
Connecting beam top ShiftX | 5 μm | 4 μm | 0 μm |
Connecting beam middle length ratio | 0.6 | 0.7 | 0.5 |
Connecting beam middle width ratio | 0.5 | 0.5 | 0.5 |
Connecting beam middle ShiftX | 25 μm | 30 μm | 0 μm |
Connecting beam bottom width ratio | 0.5 | 0.5 | 0.5 |
Connecting beam bottom ShiftX | 130 μm | 112 μm | 0 μm |