Rotor Interface Design - Hiwin TM-2 Series Installation Manual

MW99UE01-2104
Torque Motor Installation Manual

4.2 Rotor interface design

To prevent magnet interference from affecting motor performance, there should be some space between
customer's shaft and rotor magnet. The recommended dimension of outside diameter(∅�� ) inside
diameter(∅��) and flatness specification of rotor mounting surface (Flatness A) is given in
Table 4.7, Table 4.8 。
Shaft
Type
TMRW1□/TM-2-1□
TMRW2□/TM-2-2□
TMRW4□/TM-2-4□
TMRW7□/TM-2-7□
TMRWA□/TM-2-A□
TMRWD□/TM-2-D□
TMRWG□/TM-2-G□
4-10
Figure 4.6 Rotor mounting interface (TMRW/TM-2)
Table 4.7 mounting interface suggestion (TMRW/TM-2)
∅��
(����)
84.5
118
168
233
298
383
458
∅�� ������.
∅�� ������.
Rotor
Flatness A
∅��
(����)
(����)
76.5 0.05
110/108.4 0.05
158.5 0.1
222.5/218.8 0.1
284.5 0.1
370 0.15
447 0.15
Motor Interface Design
����
Min. 1
Flatness B
(����)
0.05
0.05
0.1
0.1
0.1
0.15
0.15
HIWIN MIKROSYSTEM Corp.