arms

thingiverse

Customized version of http://www.thingiverse.com/thing:27468 Created with Customizer! http://www.thingiverse.com/apps/customizer/run?thing_id=27468 Instructions Using the following options: hand_length = 30 show_target = 1 assembly = 4 Gear_Stages = 1 target_side = 50 Screw_Size = 3 plate_thickness = 3 Grip_pos_r = [(arm_lengthsin(Rot/2)), -grip_offset + (arm_length(1-cos(Rot/2))), -arm_thickness - 0.3] Grip_pos_l = [(arm_lengthsin(Rot/2)), grip_offset - (arm_length(1-cos(Rot/2))), -arm_thickness - 0.3] GripPlate_height = 15 Screw_play = 0.1 freeArmStay_pos_l = [(freeArmStay_Offsetcos(30)), grip_offset - ((freeArmStay_Offsetsin(30)))- arm_length, 0] freeArmStay_pos_r = [(freeArmStay_Offsetcos(30)), -grip_offset + ((freeArmStay_Offsetsin(30))) + arm_length, 0] gear_pos_large_l = [0, Arm_Gear_Pos, 0] gear_pos_large_r = [0, -Arm_Gear_Pos, 0] gear_pos_small_r2 = [0, -(Small_Gear_rad+Gear_Play/2)*3, 0] gear_pos_small_r1 = [0, -(Small_Gear_rad + Gear_Play/2), 0] Gear_Play = 0.2 gear_pos_small_l2 = [0, (Small_Gear_rad + Gear_Play/2)*3, 0] gear_pos_small_l1 = [0, (Small_Gear_rad + Gear_Play/2), Gear_thickness] hide_coverplate = 1 arm_thickness = 5 Gear_Teeth = 10 freeArmStay_Offet = 15 gear_pitch_large_r = 10 arm_Grip_length = hand_length * 0.3 Grip_size = [20, Grip_height, grip_width] small_gear_pitch_l = (2 * PI / Gear_Teeth)