CC BY
12For citation: Wan Ji-Tao. Design of servo drive system for machine vision inspection platform //
URL: http://rectors.altstu.rU/ru/periodical/archiv/2021/2/articles/4_2.pdf DOI: 10.25712/ASTU.2410-485X.2021.02.011
UDK 004.89
Design of servo drive system
for machine vision inspection platform1
xmm1-2
Wan Ji-tao1'2
1 Hubei Digital Textile Equipment Key Laboratory, School of Mechanical Engineering and Automation,
Wuhan Textile University, Wuhan 430073, China 2 Yichang Jingwei Textile Machinery Co., Ltd., Yichang 443000 E-mail: [email protected]
i ^ummx^, ««^-ra^^s^^ts, 430073;
2 ^ïmmMm&n, n 443000
E-mail: [email protected]
0 3\m
[1], fi«
immmmmxmm& xyz mx^fcrnmm^, n^iiiiâ mm, i
mmm mxxmmmmmiïîm&k^ymmiï^: pc, m^m, mm ternm^, nrn&^k, ^rn^^m [3], ^ffim&mmmrnim 1
m^m, mmm m^m. mtotom^m«^^
1 This paper was supported by the Chinese Research Foundation: 51175385;2019AEE011
2 51175385; 2019AEE011
m i ^m^Mmmrn
Fig. 1. Block diagram of active vision system components
1) y ffl-MMm 2) z ffl-MMm 3) 4) X ffl-MMm 5) m&m.; 6) i+mm
Fig. 2. Machine vision inspection platform 1) Y-axis servo mechanism; 2) Z-axis servo mechanism; 3) Machine frame; 4) X-axis servo mechanism; 5) Lens set; 6) Computer
2
x ш, Y ш, Z эдн^
840mm, 830mm, 100mm. "Ш+^Ж^Ш^Ш^Ш^ШШ^ 50mm/s, 0.15s; ^{Ш^: ±0.3mm/1000mm.
(i) x тшш&аш
ад 3 X тшшшжшш, ШШШЖШШШШ
m 3 X
1) «m 2) mrn^; 3) mmmmW; 4) mmm 5)
Fig. 3. X-axis servo moving unit 1) Servo motor; 2) Coupling; 3) Ball screw mechanism; 4) Linear slider; 5) Support base
(2) Y M, Z
m 3, 4 y m, Z rnrnm&^K, y mmm^m^mmrnmym mm z Y mmm±, mmmm±rmi,
i
5 ----
m 4 y rnnrn&^K i) «m 2) im^mit 3) im^m; 4) mmmk 5) ^
Fig. 4. Y-axis servo moving unit 1) Servo motor; 2) Timing pulley; 3) Timing belt; 4) Linear guide; 5) Bracket
m 5 z rnnrn&^K i) «m 2) mmmk 3) im^mR^mit 4) Ä 5) x^m
Fig. 5. Z-axis servo movement unit 1) Servo motor; 2) Linear guide; 3) Timing belt and pulley; 4) Light source; 5) Industrial camera
3 (1)
тмкшптш^тт, штшшш
шжшш [5]. т+^ттштшт^ 50mm/s,
0.15s; ^{ШШ: ±0.3mm/1000mm. X
А, «Й X Ш^ШШ&ШЖШ:, мдатжмэшш
шп№№, шшш, t=i0mm, mm mm
nL = — = 300 (r/min).
шк х^штш:
JB = ^pLD4 = х 103 х 840 х 204 = 1.042 х 10-4(fc# • т2) (1)
32 2
Jrn = m (£) =34х = 0.861 х 10-4(^ • т2) (2)
JB+Jm 1.042х10-4 + 0.861х10-4
_ JB 1 Jm _
= 1.904 х 10-4(fc# • т2) (3)
-ig2
JL = 1.904 х 10-4(fc# • m2) < 8.1 х 10-4(fc# • m2) (4)
тшшш+штт:
F = Fa + mg( sina + p. cos а )= 16.672(N) (5)
TL = (— + x — = 0.032(N • m)
u \2rnq 2n J ig^g v y
MM^Ë Ta
Ta(= Td) = (jL+9J0llNm = 0.044(N • m)
mt
T = Ta + TL = 0.076(N • m)
(6)
(7)
(8)
mummte
Trms = J(Ta+rL)2-t1+TL2.t2+(Ta-TL)2.t3 = o(N • m)
tf
mm^m^, nx62OAA-I
(9)
(2) Y ^ Z ffll^tflftjffiM
Y ^-»^mim^M^ 300r/min ft,
i=i, fâëMâ^Mm^teMfim^®» [6]. ^^^
sM^Mm^t^ n, v=nnD #
V 6X103
= 47(r/min)
(10)
nD nx40
m^m^ [7], 47r/min Ä^W 40W Hf^®^
5M é^^XMÈH, SftS^fé 5M 5mm.
47r/min fttf&T,
24.
a=650mm,
Zp 25X5
d1 = d2 = — =
n
n
= 39.8(mm)
(11)
L = 2a + «b^ + «h-»2! = 1300 + (398+398)xn = 1425mm (12)
2 4a 2 v '
1425тт я^шшм&ш, Й^ЙШ+ШШ 1420тт, 1420тт.
Ш^тЪШ^&^Ш 1420тт, ШРЩШшШ ^2=24,
670тт.
ШШ^+Ш^^Ж, КФШШШШШМ bso 5М ^
Н^Ш^ЖЖМ 10тт; Р МЫ^Ш^Ш 100W; Ро М 5М
10тт 60w; К
1420тт ЩШМШШШШМШ KL=0.9; К ЖЬ i=1 Zm=24/2=12,
К=1.
Р \l.14
> Ьс (—-—)114 = 10(тт)
(13)
10тт. 35М Ш
штшшшш
3 ШШШё^Ж
тш solidworks
SoldWorks Motion ШФЖ-^ЙШШШтМдаЖ, тшй^ф^ step
тттттш, тттштми, штшт 6, 7 тя
Щ 6 Ш6Ш
Fig. 6. 1пШа1 position
Щ 7 ^ЖШ Fig. 7. Епё position
1
5 ^Ж«
Y а^ z ашж^т, и^^жшжее
Reference
[1] Xue Feng, Chen Chuan. Development and industrial application of machine vision technology [J]. Wireless Internet technology, 2016, 27 (013): 137-137
[2] Su Yunzhe, Fang Yuqiang, Yang Xuerong, et al. Overview of methods and applications of active vision technology [J]. Computer applications, 2020, 40 (S02): 8
[3] Liu Jinqiao, Wu Jinqiang. Development and application of machine vision system [J]. Mechanical engineering and automation, 2010, 000 (001): 215-216
[4] Qu Yueling. Principle and development of linear guide rail [J]. Modern manufacturing, 2003 (20): 41-43
[5] Xiao Xun Zhang. Principles and precautions for servo motor selection [J]. Digital world, 2018
(3): 1
[6] Lin Yuanhua, Ding Wuxue. Secondary development of synchronous pulley based on SolidWorks [J]. Hoisting and transportation machinery, 2011 (8): 41-44
[7] Liu Wei. Analysis of problems in synchronous belt selection [J]. Science and technology information, 2013 (19): 98-98
