Hainbuch MANOK Plus, Руководство по эксплуатации

Страница: 48 / 108

MANOK plus
Use and limits of use
48 Order h49 7144.907-333
II
𝐹
𝑠𝑧
= 1.3 ∗ √(
𝐹
𝑐
∗𝑑
𝑧
+2∗𝑀
𝐵
𝑑
𝑠𝑝
∗𝜇
𝑡
)
2
+ (
𝐹
𝑐
+𝐹
𝐵
𝜇
𝑎
)
2
from Table 10
𝜇
𝑡
= 0.14
,
𝜇
𝑎
= 0.16
Turning:
𝐹
𝑐
= 1.3 ∗ 𝑎
𝑝
∗ 𝑓 ∗ 𝑘
𝑐
𝐹
𝑐
= 1.3 ∗ 1.5𝑚𝑚 ∗ 0.25𝑚𝑚 ∗ 2515
𝑁
𝑚𝑚
2
= 1226𝑁
Drilling:
Not relevant here because no drilling is envis-
aged. Therefore
𝐹
𝐵
= 0𝑁
and
𝑀
𝐵
= 0𝑁𝑚𝑚
𝐹
𝑠𝑧
= 1.3 ∗ √(
1226𝑁∗57𝑚𝑚+2∗0𝑁𝑚𝑚
60𝑚𝑚∗0.14
)
2
+ (
1226𝑁+0𝑁
0.16
)
2
𝐹
𝑠𝑧
= 14703𝑁
III
𝐹
𝑠𝑘
=
(0.27∗
𝐿𝑧
𝑑𝑠𝑝
+0.63)∗√(𝐹
𝑐
∗𝐿
𝑧
+𝐹
𝐺
∗𝐿
𝑔
)
2
+(𝐹
𝑐
∗𝑃)
2
0.5∗(0.67∗(1.9∗𝐿
𝑠𝑝
−4.5𝑚𝑚)+𝜇
𝑎
∗𝑑
𝑠𝑝
)
𝐿
𝑧
= 𝐿
𝑤
= 133𝑚𝑚
, since the shaft should be
surface-turned at the front end of the shaft.
𝐿
𝑔
= 75𝑚𝑚
, since the center of gravity is located
centrally on the longitudinal axis of the work-
piece.
𝐿
𝑠𝑝
= 17𝑚𝑚
, corresponds to the total clamping
length less the front-end length of the clamping
head.
𝑃 =
𝑑
𝑧
2
=
57𝑚𝑚
2
= 28.5𝑚𝑚
, because of a longitu-
dinal turning operation
𝐹
𝑠𝑘
=
(0.27∗
133𝑚𝑚
60𝑚𝑚
+0.63)∗√(1226𝑁∗133𝑚𝑚+33𝑁∗75𝑚𝑚)
2
+(1226𝑁∗28.5𝑚𝑚)
2
0.5∗(0.67∗(1.9∗17𝑚𝑚−4.5𝑚𝑚)+0.16∗60𝑚𝑚)
𝐹
𝑠𝑘
=
207838𝑁𝑚𝑚
14.11𝑚𝑚
= 14727𝑁
IV
𝐹
𝑓𝑧
= 𝑚 ∗ 𝑟
𝑠
∗ (
𝜋∗𝑛
30
)
2
from Table 11:
𝑚 = 2.
2
𝑘𝑔
,
𝑟
𝑠
= 0.027𝑚
𝐹
𝑟𝑎𝑑 𝑒𝑟𝑓
= 1.6 ∗ 1.3 ∗ (1.6 ∗
(𝐹
𝑠𝑧
+ 𝐹
𝑠𝑘
)
+ 𝐹
𝑓𝑧
)
𝐹
𝑟𝑎𝑑 𝑒𝑟𝑓
= 1.6 ∗ 1.3 ∗ (1.6 ∗ (14703𝑁 + 14727𝑁) +
417
𝑁)
𝐹
𝑟𝑎𝑑 𝑒𝑟𝑓
= 98
810
𝑁 = 99𝑘𝑁
−1
)
2
𝐹
𝑓𝑧
= 2,2𝑘𝑔 ∗ 0,027𝑚 ∗ (
𝜋∗800𝑚𝑖𝑛
30
𝐹
𝑓𝑧
= 417𝑁