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>> <a href="/html/jsfw/">技术æœåŠ?/a> >> 抛丸机电动机构故障分æžä¸Ž¾l´æŠ¤ </div>
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<div class="PageName">抛丸机电动机构故障分æžä¸Ž¾l´æŠ¤</div>
<div class="PageFrom">新闻出处:　　
2020-02-25 14:07:56</div>
<div class="PageCont"><p>1. æŠ›ä¸¸æœºæ€§èƒ½æŒ‡æ ‡</p>
<p> 抛丸机电动执行机构能å¦å¯é è¿è¡Œï¼Œèƒ½å¦åœ¨è§„定的旉™—´å†…和规定的æ¡ä»¶ä¸‹å®Œæˆè§„å®šçš„åŠŸèƒ½ï¼Œå…³é”®åœ¨äºŽå®ƒçš„æ€§èƒ½æŒ‡æ ‡ã€‚æ€§èƒ½æŒ‡æ ‡ä¸€èˆ¬ç”¨òq›_‡æ— æ•…éšœè¿è¡Œæ—¶é—´MTBFæ¥è¡¨½Cºï¼Œå®ƒåŒ…å«åŸºæœ¬è¯¯å·®ã€å›žå·®ã€é˜»ž®¹{€æ»åŒºç‰å‚数。这些å‚数在æŸç§½E‹åº¦ä¸Šåæ˜ äº†æŠ›ä¸¸æœºç”µåŠ¨æ‰§è¡Œæœºæž„æ€§èƒ½çš„å¥½åã€?/p>
<p> 主è¦æ€§èƒ½æŒ‡æ ‡åŠå½“å‰å˜åœ¨çš„问题</p>
<p> 该ç§æŠ›ä¸¸æœºç”µåŠ¨æ‰§è¡Œæœºæž„的有关技术å‚敎ͼšè¾“入通é“个数ä¸?个，电阻ä¸?50ΩåQŒåŸºæœ¬è¯¯å·?%åQŒå›žå·?.5%åQŒæ»åŒÞZØ“0.5%~3%å¯è°ƒåQŒé˜»ž®¼ç‰¹æ€§æ— 扰动。虽然椿U抛丸机电动执行机构的æŸäº›æŠ€æœ¯å‚æ•°å¯ä¸Žå›½å¤–åŒè¡Œç›¸æ¯”，但由于å—到国内生产ä¼ä¸šéžå®Œå–„˜qè¥æœºåˆ¶çš„制¾U¦ï¼Œä¹Ÿå˜åœ¨ç€ä»¥ä¸‹å‡ 点弊端åQ?/p>
<p> åQ?åQ‰å¿½è§†æŠ›ä¸¸æœºåŸºç¡€æŠ€æœ¯çš„ç ”ç©¶å’Œå¼€å‘ï¼›</p>
<p> åQ?åQ‰æŠ›ä¸¸æœºé€šç”¨å…ƒäšgçš„è´¨é‡ä¸é«˜ï¼›</p>
<p> åQ?åQ‰ä¼ä¸šå¯¹æŠ›ä¸¸æœºç”Ÿäº§çš„质釽Ž¡ç†ä¸ä¸¥ã€?/p>
<p>2. 故障分æž</p>
<p> åQ?åQ‰æŠ›ä¸¸æœº˜qè¡ŒåˆæœŸ</p>
<p> ˜qè¡ŒåˆæœŸå±žäºŽ¼‚¨åˆæœŸã€‚其间出现的故障比较å¤æ‚åQŒåŽŸå› 也是多斚w¢çš„，如选型问题ã€è®¾è®¡åˆ¶é€ 问题或者安装åŠçŽ¯å¢ƒé—®é¢˜½{‰ã€‚若力矩选得太å°åˆ™å¯èƒ½åª„å“其调节速度甚至æ ÒŽœ¬æ— 法调节ã€?/p>
<p> 实际应用ä¸æœ‰ä»¥ä¸‹å‡ æ¡åQšè®¾è®¡æ—¶æœªæ³¨æ„è¿žæ†ä¸Žæ‰§è¡Œæœºæž„的牢å›ø™¿žæŽ¥ï¼Œå‡ºçŽ°è„Þp½çŽ°è±¡åQ›å®‰è£…æ—¶ž®†åŠ¨åŠ›çº¿å’Œä¿¡åïLº¿ç”¨åŒä¸€æ ¹ç©¿¾U¿ç®¡åQŒä»Žè€Œé€ æˆä¿¡å·òq²æ‰°å¤§ï¼›é™„近有未å±è”½çš„大甉|œºè®‘Ö¤‡åQŒå¯¹ç”‰|œºçš„稳定è¿è¡Œäñ”生媄å“ï¼›ä½ç½®å®šä½å™¨çš„ä¿é™©é€‰åž‹å¤ªå¤§åQŒé€ æˆå…¶å†…部扼‹¹çº¿åœˆæŸåç‰ã€‚对于这些问题，一定è¦åŠæ—¶è§‚察åQŒåŠæ—¶å‘现åƈ处ç†åQŒä»¥å…é€ æˆä¸å¿…è¦çš„æŸå¤±ã€?/p>
<p> åQ?åQ‰è¿è¡Œä¸æœ?/p>
<p> 抛丸æœø™¿è¡Œä¸æœŸï¼ŒæŠ›ä¸¸æœºç”µåŠ¨æ‰§è¡Œæœºæž„的整体性能也由¼‚¨åˆæœŸè{入适应期，æ¤æ—¶è¡¨çŽ°å¾—较为稳定。出现的问题多是个别电å元器件å˜åœ¨è´¨é‡é—®é¢˜ã€‚如ä½ç½®ç”‰|µå˜æ¢å™¨TAM2åQŒä¸é—´æŽ¥è§¦å™¨K1ã€K2åQŒè¿‡åŠ›çŸ©çš„微动开关ç‰ã€?/p>
<p> åQ?åQ‰è¿è¡ŒåŽæœ?/p>
<p> ˜q›å…¥˜qè¡ŒåŽæœŸåQŒå…ƒå™¨äšgçš„è€åŒ–é—®é¢˜å’Œä¼ åŠ¨éƒ¨ä»¶ç£¨æŸé—®é¢˜å¼€å§‹å˜å¾—æžä¸ÞZ¸¥é‡ï¼Œå¦‚电机线圈è€åŒ–é€ æˆ¾l缘é™ä½ŽåQŒè¿è¡Œä¸½E»I¼›ç”‰|œºæ¶¦æ»‘ä¸å¥½ä½¿è¿è¡Œçš„½E›_®šæ€§ä¸‹é™ï¼›å®šä½å™¨çš„比较¾U¿åœˆè€åŒ–或者佾|®ç”µ‹¹å˜æ¢å™¨è€åŒ–使定ä½ç²¾åº¦ä¸‹é™ï¼›å‡é€Ÿå™¨çš„ä¼ åŠ¨éƒ¨ä»¶ç£¨æŸå¯¼è‡´æŠ›ä¸¸æœºæŠ›ä¸¸æœºç”µåŠ¨æœºæž„æ— æ³•è°ƒèŠ‚ç‰½{‰ã€‚对于这些问题，应定期检查以防出现é‡å¤§æ•…障。当ç„Óž¼Œåœ¨æ‰€æœ‰çš„æ•…éšœå› ç´ ä¸ï¼Œ˜q˜å˜åœ¨å®žé™…è¿è¡Œä¸äºÞZؓ的踩ítã€å·¥è‰ºæŒ¡æ¿å¡æ…R€å·¥è‰ø™¯¯æ“作½{‰åŽŸå› ã€?/p>
<p> åQ? åQ‰ç»´æŠ?/p>
<p> 从抛丸机的维护äh员的实际¾l验出å‘åQŒæŠ›ä¸¸æœºç”µåŠ¨æ‰§è¡Œæœºæž„的维护应æ ÒŽ®å…¶ä¸åŒä‹É用时期，采å–ä¸åŒçš„é‡ç‚¹ç»´æŠ¤æŽªæ–½ï¼Œæˆ‘们通常è¦åšåˆîC»¥ä¸‹å‡ 点：</p>
<p> 1åQ›å®šæœŸåšæ¶¦æ»‘åQšæŠ›ä¸¸æœºç”µåŠ¨æ‰§è¡Œæœºæž„çš„ç”µæœºå’Œä¼ åŠ¨éƒ¨äšg需è¦ä‹É用润滑æÑaæ¥æ¶¦æ»‘，而润滑æÑa的粘度åˆéšæÑa温å˜åŒ–。粘度过低，齿轮½{‰ä¼ 动部件的¼‚¨æŸå¢žå¤§åQ›ç²˜åº¦å¤ªé«˜ï¼ŒåŠ¨ä½œä¸è‰¯ã€‚å› æ¤ï¼Œå®šæœŸåŠ 润滑æÑaå¯ä»¥å»‰™•¿å…¶ä‹É用寿命ã€?/p>
<p> 2åQ›æ”¹å–„è¿è¡ŒçŽ¯å¢ƒï¼šä¸ÞZ¿è¯æŠ›ä¸¸æœºç”µåŠ¨æ‰§è¡Œæœºæž„çš„å¯é 性，必须ä¿è¯å®ƒè¿è¡Œåœ¨åˆé€‚çš„˜q行环境åQŒé¿å…出现环境潮湿ç‰å…¶å®ƒçŽ¯å¢ƒå› ç´ é€ æˆ¾U¿èµ\çŸèµ\或其它故障ã€?/p>
<p> 3åQ›å®šæœŸæ£€æŸ¥ï¼šå®šæœŸ‹‚€æŸ¥ï¼ŒåŠæ—¶å‘现˜qè¡Œä¸çš„事故éšæ‚£åQŒè‡³ž®‘å¯¹äºŽæ•…éšœå› ç´ çš„æŸ¥æ‰¾æœ‰æ‰€å¸®åŠ©åQŒé¿å…走弯èµ\ã€?/p>
<p> 4åQ›ä½œå¥½æ•…éšœå°å¸çš„½Ž¡ç†åQšå¤„ç†è¿‡çš„æ¯ä¸€‹Æ¡æ•…障都è¦åšè¯¦ç»†è®°å½•åQŒåŒ…括故障现象ã€æ•…障分æžåŠæŸ¥æ‰¾˜q‡ç¨‹ã€æ•…éšœåŽŸå› ã€å¤„ç†æ–¹æ³•ã€é¢„防措施ç‰ã€‚è¿™æ ·ä¸ä»…äؓ今åŽå¤„ç†ç›æ€¼¼çš„问题æ供了å‚考ähå€û|¼Œè€Œä¸”˜q˜èƒ½é€šè¿‡æ•…障曲线æé«˜æŸ¥æ‰¾æ•…éšœå› ç´ çš„æ°´òq»I¼Œè¾‘Öˆ°äº‹åŠåŠŸå€çš„效果ã€?/p>
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