澶规寔鏈烘瀯鐨勮璁″拰璁＄畻
娑插帇缂哥殑閫夋嫨锛?/p>
鐢变簬娑插帇缂哥殑浣滅敤鏄ˉ鍋块摑妫掑垏鍓插悗鐨勬渶澶ц宸紝
閾濇鐨勬渶澶ц宸湪卤
1mm
锛?/p>
鎵�浠ユ垜浠�夋嫨鏈�灏忓瀷鍙风殑娑插帇缂革細蠁
24
锛?/p>
L23
锛岃绋?/p>
4
锛岄噸閲?/p>
0.05kg
锛屽姞绱у姏
3500N
銆?/p>
鍔犵揣鏈烘瀯鐨勬牎鏍稿拰璁＄畻锛?/p>
鍔犵揣鏈烘瀯閫夋嫨婊氱彔涓濇潬锛?/p>
鍏舵湁鑹ソ鐨勪紶鍔ㄧ簿搴︼紝
鑳借杞姩鍙樹负鐩寸嚎
杩愬姩锛屾懇鎿﹂樆鍔涘皬绛夌壒鐐广�?/p>
1
銆佺‘瀹氬畾浣嶇簿搴︼細鐢卞伐浣滃満鍚堢‘瀹氱簿搴︿负
C7
2
銆佷笣鏉犵殑鎵煩璁＄畻
涓�娆″す鎸侀摑妫掓渶澶ч噸閲?/p>
=2.7*10
3
*0.203*0.203*0.7*8/4=475KG
閾濇鏈�灏忔懇鎿﹀姏
=475*9.8*1.5
鈮?/p>
7125N
鐢?/p>
f=
渭
*F
N
鍙煡
F
N
=f/
渭
=8906N
鏌ヨ〃鍒濇閫夋嫨
3206
-
3
涓濇潬锛屽叾鍏О鐩村緞
=32mm
锛屽熀鏈绋?/p>
=6mm
鍔ㄨ浇鑽?/p>
=14283
闈欒浇鑽?/p>
=35361
3
銆佷笣鏉犵殑鍏ㄩ暱璁＄畻
鍏ㄩ暱
=
宸ヤ綔琛岀▼
+
铻烘瘝闀垮害
+
瀹夊叏浣欓噺
+
瀹夊叏闀垮害
+
閾炬帴闀垮害
+
浣欓噺
=600mm
4
銆佺敱浜庝袱鏂瑰悜涓濇潬鐨勫叕鍐典负锛屾瘡澶╁紑鏈哄叚灏忔椂锛屾瘡骞?/p>
300
涓伐浣滄棩銆傚伐浣滃叓骞翠互涓婏紝渚濆伐
浣滆姹傚拰宸ヤ綔鏉′欢锛屽垵閫夊寰幆鎻掔寮忥紝棰勭揣閲囩敤鍙岃灪姣嶅瀷锛屽渾铻烘瘝璋冮殭锛屽鐝犵鍑稿嚭寮忥紝
7
绾х簿搴︼紝瀹氫綅婊氱彔鍓紝涓濇潬鏉愭枡锛?/p>
C
r
WM
n
閽紱
婊氶亾纭害涓?/p>
58~62HRC
銆備笣鏉犵殑浼犲姩绮惧害
涓郝?/p>
mm0.04
锛?/p>
T
h
=8*6*300=14400h
銆備笣鏉犵殑杞�燂細
n
1
=250r/min
銆?/p>
5
銆佷笣鏉犵殑鏍℃牳
瀵垮懡鐨勮绠?/p>
C
oe
=
锛?/p>
K
h
*L
h
*K
F
*K
H
*K
L
*F
锛?/p>
/K
n
=8156<18850
婊¤冻瀵垮懡瑕佹眰銆?/p>
寮忎腑
鈥曗�?/p>
杞村悜杞借嵎锛屽彇
F
锛?/p>
8906N;
K
h
鈥曗�?/p>
瀵垮懡绯绘暟
,
锛?/p>
L
h
/500
锛?/p>
1/3
L
h
鈥曗�?/p>
宸ヤ綔瀵垮懡
,
鍙?/p>
L
h
=15000
K
F
鈥曗�?/p>
杞借嵎绯绘暟
,
鍙?/p>
K
F
=1.2
K
H
鈥曗�?/p>
鍔ㄨ浇鑽风‖搴﹀奖鍝嶇郴鏁?/p>
,
鍙?/p>
K
H
=1.0
K
L
鈥曗�?/p>
鐭绋?/p>
绯绘暟
,
鍙?/p>
K
L
=1.0
K
n
鈥曗�?/p>
杞�熺郴鏁?/p>
,
鍙?/p>
K
n
=0.5107
闈欒浇鑽锋潯浠惰绠?/p>
:
C
oe
=K
F
*K
H
*F=32563<35361
婊¤冻鏉′欢
棰勬媺娣遍噺锛氬彇娓╁崌
3.5
o
C
涓濇潬鐨勫叏闀挎繁闀块噺锛?/p>
未
tu
=a*
螖
t*l
u
=2.55*10
-
6
*3.5*0.83=7.2642um
鍙栭鎷変几閲忥細
4.5um
棰勬媺浼稿姏
F
t
=
未
*A*E/L
0
=337>1000/3
鎵�閫変笣鏉犻鎷変几鍔涙弧瓒宠姹傘�?/p>
6
銆佷己鏈嶇數鏈虹殑閫夋嫨
鍋囪浣跨敤鐜锛氭按骞虫斁缃紝浼烘湇鐢靛姩鏈虹洿鎺ラ┍鍔紝
3206
-
3
婊氱彔涓濇潬浼犲姩锛屼袱涓鏌辩洿鎺ユ壙
閲嶅拰瀵煎悜锛岀悊鎯冲畨瑁咃紝鍨傜洿鍧囧寑璐熻浇
2000kg
锛屾眰浼烘湇鐢靛姩鏈虹殑鍔熺巼锛?/p>
F
a
=F+
渭
mg
锛屽亣璁句笉鑰冭檻鍒囧睉鍔涳紝缁煎悎鎽╂摝绯绘暟渭
=0.1
锛屽緱
=0.1*32150=3215N
T
a
=
锛?/p>
F
a
*l
锛?/p>
/
锛?/p>
2*3.14*n1
锛?/p>
,
璁?/p>
n1=0.94
寰楋紝
T
a
=2.1N*m
鐢辨壄鐭╁彲寰楋紝閫夋嫨鐢垫満
SA
绯诲垪涓?/p>
SM60
-
15
-
30
-
CF
-
1000
銆?/p>
棰濆畾杞煩锛?/p>
0.5N*m
棰濆畾杞�燂細
3000rpm
棰濆畾鍔熺巼锛?/p>
0.15kw
7
銆佹粴鍔ㄨ酱鎵跨殑褰撻噺鍔ㄨ浇鑽锋牎鏍稿拰瀵垮懡璁＄畻
鐢变簬宸ヤ綔鎯呭喌寰楃煡锛?/p>
杞存壙鏃㈣鎵垮彈寰勫悜杞借嵎锛?/p>
鍙堣鎵垮彈杞村悜杞借嵎锛?/p>
鎵�浠ュ湪浣庨�熻繍杞殑鎯呭喌涓嬶紝
閫夋嫨瑙掓帴瑙︾悆杞存壙
7206AC,
伪
=25
掳锛屽唴寰?/p>
30mm
锛屽寰?/p>
62mm
锛屽搴?/p>
16mm
锛?/p>
Cr=21300N
锛?/p>
Cor=13700N,
鍩烘湰棰濆畾鍔ㄨ浇鑽锋瘮涓?/p>
1.0
-
1.3
銆?/p>