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绮鹃�夊叕鏂囪寖鏂囷紝
绠＄悊绫伙紝
宸ヤ綔鎬荤粨绫伙紝
宸ヤ綔璁″垝绫绘枃妗ｏ紝
娆㈣繋闃呰涓嬭浇
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绮鹃�夊叕鏂囪寖鏂囷紝绠＄悊绫伙紝宸ヤ綔鎬荤粨绫伙紝宸ヤ綔璁″垝绫绘枃妗ｏ紝鎰熻阿闃呰涓嬭浇
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~ 1 ~
宸ョ▼鍔涘璇惧悗绛旀鎽樺綍
2
锛?/p>
6
鍥剧ず骞抽潰浠绘剰鍔涚郴
涓?/p>
F1 = 402N
锛?/p>
F2 = 80N
锛?/p>
F3 = 40N
锛?/p>
F4
= 110M
锛?/p>
M = 2000 N路
mm
銆傚悇鍔涗綔鐢ㄤ綅
缃鍥炬墍绀猴紝鍥句腑灏哄鐨勫崟浣嶄负
mm
銆?/p>
姹傚姏绯诲悜
O
鐐圭畝鍖栫殑缁撴灉锛涘姏绯荤殑鍚堝姏
鐨?/p>
澶?/p>
灏?/p>
銆?/p>
鏂?/p>
鍚?/p>
鍙?/p>
鍚?/p>
鍔?/p>
浣?/p>
鐢?/p>
绾?/p>
鏂?/p>
绋?/p>
銆?/p>
yF(-50,0)(0,30)yF45?FRo(20,20)MoxoxF
FR(0,-6)F(20,-30)
涔犻
2
锛?/p>
9
鍥?/p>
瑙ｏ細
FRx??Fx?F1cos45??F2?F4??150
N
FRy??Fy?F1sin45??F3?0
FR?MO
鈥??Fx)?(?Fy)O22?150
N
??M(F)?30F2?50F3?30F4?M
??900
N?mm
鍚?/p>
O
鐐圭畝鍖栫粨鏋滃鍥撅紱鍚?/p>
鍔?/p>
濡?/p>
鍥?/p>
锛?/p>
鍏?/p>
澶?/p>
灏?/p>
涓?/p>
鏂?/p>
鍚?/p>
涓?/p>
鈥橣R?FR??150i
N
璁惧悎鍔涗綔
鐢?/p>
绾?/p>
涓?/p>
涓�
鐐?/p>
鍧?/p>
鏍?/p>
涓?/p>
锛?/p>
鍒?/p>
MO(FR)?MO?xFRy?yFRx
灏?/p>
MO
銆?/p>
FR鈥檡
鍜?/p>
FR鈥檟
鍊间唬鍏ユ寮忥紝鍗冲緱鍚堝姏浣?/p>
鐢ㄧ嚎鏂圭▼涓猴細
y??6 mm
2
锛?/p>
7
鍥?