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9For citation: Wang Jinyin. Detachable stepper design //
URL: http://rectors.altstu.m/m/periodical/archiv/2022/1/artides/5_5.pdf DOI: 10.25712/ASTU.2410-485X.2022.01.014 EDN: https://elibrary.ru/jfhuhx
UDK 621.313.13-133.32
Detachable stepper design1
Wang Jinyin1
1 Hubei Digital Textile Equipment Key Laboratory, School of Mechanical Engineering and Automation,
Wuhan Textile University, Wuhan 430073, China E-mail: 846081441@qq.com
0
mmrm^tamm, ftftmm
mmArnw&mmmmm, ^^MK-rnmsm^ [1].
^mK-mmmm^mmm, № mmK-
mm^mmmm^, M^^ramK-ttE, m^K-^mmm^mm , mmx-mm^imm, ^mimtm^m
[2].
1mmmxftWM
mma, -^nu^mx^ma [3].
tm^—^^x^rna.
mn^mmmmm, ^ma^m^ffimrn [4]. mummm^m mm^rnm^&mM^m^M, MMmmmxmm
1 This paper was supported by the Chinese Research Foundation:
[5], аетмадш, тшшышыя шт. ш^^шш^й, ^ШЖЙ
^ншшшыпт [6].
-шчт^шт, ^-^тш^ттшшшжтк щ. шш^ййяшш^, шшшшшт&ш [7].
^чштхмшш'ъ [8]. шшш^ш^ш&шшш, шш,
&ШШ, ШШ 24v
m 1-1.
Figure 1-1. Schematic diagram of the overall structure of the detachable walker
[6]. m 2-1
a 2-1 шй^
Figure 2-1 Connecting table
ШЙЙ^Ш^ШШ^
вдн. ад 2-1 i/т, йшй^^ПШЙ^КШ^, ±Ш
Ш^М^ Я ЩЭДЗД^, 10mm, 45 Ц
»ВД® 2-2 ЯЯЖ, Й^ЙЙ^ШЙ ЯШ^ад^таИШШй^ШЖ, ад^адШ^-^ШЖйЖ
ш^РВД, ^-^ш^адмп^шдайша
»К @ ! | т
® 2-2 /л^ад
Fig. 2-2. driven shaft
® 2-з ш^ад
Fig. 2-3. Drive shaft
^Н^ЙЙ^Шт -г, ^ЙЙ^ЛЙШ^,
Ш 2-4
Figure 2-4. Connecting strips
ШЙ^МШШЙ, M5
^ 10mm И^ШОД
2-7
3
йй^Ж 80kg, йШЖ 20km/h.
D=70mm, R=35mm, 220mm gp C=0.22m,
Ш^Ж^ 20km/h V=5.5m/s, ^ШШЙ^Ж^:
Fx60 5.5m/sx60s „
п = —— = ——-= 1500rpm
(3-1)
С 0.22ш
Л№Жй% 80kg, 5kg, шкшшт % 85kg, ЖШШШ^ 10m/s2.
mm, тштшмъ ^1=0.2. штшшт, шш
«шТ, и2=о.1
F1 = m^ = x 10m/s2 x 0.2 = 170V
F2 = = x 10m/s2 x 0.1 = 85V
71 = = 85 x 35 ^ 1000 ^ 2 « 1.5V ■ m
1 2x1000
P = = 1.5 x 1500 ^ 9.549 « 235W
9.549
Fi-Я 170x35 -
Г = —1— =-= 2.975 ■ m
(3-2)
(3-3)
(3-4)
(3-5)
(3-6)
2x1000 2x1000
T2=4.5N-m,
235W, Ti=i.5Nm, ^шшшжттттш,
1500rpm.
ЯШ^ЖМЬШ, D5BLD250-24A-15S, Й^ШЙ
250W, 1500rpm,
1.59Nm, IP54, <90%,
% 60mm.
мхттшштш:
10mm, 2.975Nm, 45 ЦЩ,
й Ts=440-560MPa; ЖЖШ Ts=560MPa, Tp.
3.14x(10+1000)3x560x106
Г =
= 146.6N
(3-7)
p 12 12
0.5-0.8 ¿И, ЖЖШ. s=0.5, ЯШЖ^ 10mm № 45 ШШ
Гр1 = Tp ■ s = 146.6 x 0.5 = 73.3N ■ m (3-8)
2.975Nm ЙХХ^Й^ 73.3N-m, ШЙ^^ОД. ШОДК ^^ 6mm, ^^ 3mm, 3mm, ад^Ж^ d=10mm, Ш^^ЙШШМЙ Мй^ k=1.4mm, L=6mm, 2.975Nm, Я
_ 2000Т _ 2000X2.975 _ 7^3^ (3-7)
p fcLd 1.4X6X10 v '
Й#ШЙЙШ#Т, 120MPa-150MPa, ЯШ о p
ЙХХ [op], ЯШШШДЙ^т
з
ЙШЖШШШФ, «ШЙШШШт», Ж^Й
[1] М^. ^ЙХШ^^: [J]. fe^gfr^, 2017(06):12-14.
[2] 1«, № [J]. Ml^^fJ, 2019(02):57-61.
[3] Ш^МХ^Х^^Й^Л [J]. 2018(04):48-49.
[4] [J]. 2016(03):106-107.
[5] МШК, wmm^. Ж^Л^ХШ^ШШ^^ [J]. ШШМ, 2010(17): 139144.
[6] ШЙЙ, 1ШЙ, M^S. (m^) [M]. ^м: 2013.
[7] #ш, ШШ, (ШШ) [M]. ^м: 2013.
[8] Ш^, *ШШ+ШМШ+ (^И^) [M]. Й^: 2012.
