鏈叕鍙稿皥(zhu膩n)闁€(m茅n)寰炰簨鏃ユ湰SMC銆佷簽寰峰AirTAC姘ｅ嫊(d貌ng)鍏冧欢渚涙噳(y墨ng)閵�(xi膩o)鍞�锛�12钀�(w脿n)绋郴鍒�锛�30绉掑牨(b脿o)鍍�(ji脿)锛�60钀�(w脿n)鐢�(ch菐n)鍝侊紝34鐪佷緵鎳�(y墨ng)銆傚児(ji脿)鏍间綆璨ㄦ湡銆佹壒鐧�(f膩)銆佺従(xi脿n)璨�銆佸搧璩�(zh矛)淇濊瓑銆佹妧琛�(sh霉)鏈嶅嫏(w霉)绛�銆� 鍙湁鏈€濂芥矑(m茅i)鏈夋洿濂�銆�
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姘ｇ几鐨勯伕鍨嬪強瑷�(j矛)绠�
1.姘ｇ几鐨勯伕鍨嬫椹� 姘ｇ几鐨勯伕鍨嬫噳(y墨ng)鏍规摎(j霉)宸ヤ綔瑕佹眰鍜屾浠�, 姝ｇ⒑閬告搰姘ｇ几鐨勯(l猫i)鍨�. 涓嬮潰浠ュ柈娲�
濉炴】闆欎綔鐢ㄧ几鐐轰緥浠嬬垂姘ｇ几鐨勯伕鍨嬫椹�. (1)姘ｇ几缂稿緫.鏍规摎(j霉)姘ｇ几璨�(f霉)杓夊姏鐨勫ぇ灏忎締(l谩i)纰哄畾姘ｇ几鐨�
杓稿嚭鍔�,鐢辨瑷�(j矛)绠楀嚭姘ｇ几鐨勭几寰�. (2)姘ｇ几鐨勮绋�.姘ｇ几鐨勮绋嬭垏浣跨敤鐨勫牬(ch菐ng)鍚堝拰姗�(j墨)妲�(g貌u)鐨勮绋嬫湁
闂�(gu膩n),浣嗕竴鑸笉閬哥敤婊�(m菐n)琛岀▼. (3)姘ｇ几鐨勫挤(qi谩ng)搴﹀拰绌�(w臎n)瀹氭€ц▓(j矛)绠� (4)姘ｇ几鐨勫畨瑁濆舰寮�.姘ｇ几鐨勫畨瑁濆舰
寮忔牴鎿�(j霉)瀹夎浣嶇疆鍜屼娇鐢ㄧ洰鐨勭瓑鍥犵礌姹哄畾.涓€鑸儏娉� 涓�,閲囩敤鍥哄畾寮忔埃缂�.鍦ㄩ渶瑕侀毃宸ヤ綔姗�(j墨)妲�(g貌u)閫�
绾�(x霉)鍥炶綁(zhu菐n)鏅�(sh铆)(濡傝粖(ch膿)搴�,纾ㄥ簥绛�) ,鎳�(y墨ng)閬哥敤鍥炶綁(zhu菐n)姘ｇ几. 鍦ㄦ椿濉炴】闄ょ洿绶�(xi脿n)閬�(y霉n)鍕�(d貌ng)澶�,閭勯渶浣滃湏寮ф摵鍕�(d貌ng)鏅�(sh铆),
鍓囬伕鐢ㄨ桓閵�(xi膩o)寮忔埃缂�.鏈夌壒娈婅姹傛檪(sh铆),鎳�(y墨ng)閬哥敤鐩� 鎳�(y墨ng)鐨勭壒绋埃缂�. (5)姘ｇ几鐨勭珐娌栬缃�.鏍规摎(j霉)娲诲
鐨勯€熷害姹哄畾鏄惁鎳�(y墨ng)閲囩敤绶╂矕瑁濈疆. (6)纾佹€ч枊(k膩i)闂�(gu膩n).鐣�(d膩ng)姘ｅ嫊(d貌ng)绯荤当(t菕ng)閲囩敤闆绘埃鎺у埗鏂瑰紡鏅�(sh铆),鍙伕鐢ㄥ付
纾佹€ч枊(k膩i)闂�(gu膩n)鐨勬埃缂�. (7)鍏跺畠瑕佹眰.濡傛埃缂稿伐浣滃湪鏈夌伆濉电瓑鎯″姡鐠�(hu谩n)澧冧笅,闇€鍦ㄦ椿濉炴】浼稿嚭绔畨瑁�
闃插〉缃�. 瑕佹眰鐒�(w煤)姹℃煋鏅�(sh铆)闇€閬哥敤鐒�(w煤)绲︽补鎴栫劇(w煤)娌规饯(r霉n)婊戞埃缂�. 2.姘ｇ几鐩村緫瑷�(j矛)绠� 姘ｇ几鐩村緫鐨勮ō(sh猫)瑷�(j矛)瑷�(j矛)
绠楅渶鏍规摎(j霉)鍏惰矤(f霉)杓夊ぇ灏�,閬�(y霉n)琛岄€熷害鍜岀郴绲�(t菕ng)宸ヤ綔澹撳姏渚�(l谩i)姹哄畾.棣栧厛,鏍规摎(j霉) 姘ｇ几瀹夎鍙婇﹨(q奴)鍕�(d貌ng)璨�(f霉)杓夌殑瀵�(sh铆)
闅涘伐娉�,鍒嗘瀽瑷�(j矛)绠楀嚭姘ｇ几杌稿悜?q奴)宥婬璨�(f霉)杓� F,鍐嶇敱姘ｇ几骞冲潎閬�(y霉n)琛岄€熷害 渚�(l谩i)閬稿畾姘ｇ几鐨勮矤(f霉)杓夌巼 胃,
鍒濇閬稿畾姘ｇ几宸ヤ綔澹撳姏(涓€鑸偤 0.4 MPa锝�0.6 MPa) ,鍐嶇敱 F/胃, 瑷�(j矛)绠楀嚭姘ｇ几鐞嗚珫鍑哄姏 Ft,
鏈€鍚庤▓(j矛)绠楀嚭缂稿緫鍙婃】寰�, 骞舵寜妯�(bi膩o)婧�(zh菙n)鍦撴暣寰楀埌瀵�(sh铆)闅涙墍闇€鐨勭几寰戝拰妗垮緫. 渚嬮 姘ｇ几鎺ㄥ嫊(d貌ng)宸ヤ欢鍦�
姘村钩灏�(d菐o)杌屼笂閬�(y霉n)鍕�(d貌ng).宸茬煡宸ヤ欢绛夐亱(y霉n)鍕�(d貌ng)浠惰唱(zh矛)閲忕偤 m=250 kg,宸ヤ欢鑸� 灏�(d菐o)杌岄枔鐨勬懇鎿︾郴鏁�(sh霉) =0.25,姘�
缂歌绋� s 鐐� 400 mm,缍�(j墨ng) 1.5 s 鏅�(sh铆)闁撳伐浠堕亱(y霉n)鍕�(d貌ng)鍒颁綅,绯荤当(t菕ng) 宸ヤ綔澹撳姏 p = 0.4 MPa,瑭﹂伕瀹氭埃
缂哥洿寰�. 瑙�:姘ｇ几瀵�(sh铆)闅涜桓鍚戣矤(f霉)杓� F = mg =0.25 脳 250 脳 9.81=613.13 N 姘ｇ几骞冲潎閫熷害 s
400 v= = 鈮� 267 mm/s t 1.5 閬稿畾璨�(f霉)杓夌巼 胃 =0.5 鍓囨埃缂哥悊璜栬几鍑哄姏 F1 = F 闆欎綔鐢ㄦ埃缂�
鐞嗚珫鎺ㄥ姏 胃 = 613.13 = 1226.6 N 0.5 1 F1 = 蟺D 2 p 4 姘ｇ几鐩村緫 鎸夋(bi膩o)婧�(zh菙n)閬稿畾姘ｇ几缂稿緫
鐐� 63 mm. D= 4 Ft 4 脳1226.3 = 鈮� 62.48 mm 蟺p 3.14 脳 0.4
