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<span style="font-size:14px;"><a target="_blank"><strong>甉|± ç‚¹ç„ŠæœºåŽ‚å®?/strong></a>‹¹…谈无痕点焊机的使用æ–ÒŽ³•åŠæ³¨æ„äº‹™å?/span><br /> <span style="font-size:14px;">点焊æœø™¿ç”¨æ–¹æ³•ï¼š</span><br /> <span style="font-size:14px;">1、焊接时应先调理甉|žæ†çš„方位åQŒä‹É甉|žåˆšå¥½åŽ‹åˆ°ç„Šäšgæ—Óž¼Œç”‰|žè‡‚坚持相互åã^行ã€?/span><br /> <span style="font-size:14px;">2、电‹¹è°ƒç†å¼€å…³çñ”数的挑选可按焊件厚度与原料而选定。通电后电源指½Cºç¯åº”亮åQŒç”µæžåŽ‹åŠ›å·¨¾l†å¯è°ƒæ•´¾lïL°§åŽ‹åŠ›èžºæ¯åQŒæ”¹å˜å…¶ç´§ç¾ƒ½E‹åº¦è€Œå–å¾—ã€?/span><br /> <span style="font-size:14px;">3、在完结上述调整后,可先接通冷却水后再接通电源预备焊接。焊接进½E‹çš„½E‹åºåQšç„Šä»¶ç½®äºŽä¸¤ç”‰|žä¹‹é—´åQŒè¸©ä¸‹è„šítæ¿åQŒåƈ使上甉|žä¸Žç„Šä»¶è§¦æ‘¸åƈ加压åQŒåœ¨æŒç®‹åŽ‹ä¸‹è„šè¸æ¿æ—¶åQŒç”µæºè§¦å¤´å¼€å…ÏxŽ¥é€šï¼Œæ‰€ä»¥å˜åŽ‹å™¨å¼€ç«¯ä½œä¸šæ¬¡¾U§å›žè·¯é€šç”µä½¿ç„Šä»¶åŠ çƒ­ã€‚当焊接必定时刻后松开脚踏板时甉|žä¸Šå‡åQŒå€Ÿç­h½§çš„拉力先堵截电然后恢复原状åQŒå•ç‚¹ç„ŠæŽ¥è¿›½E‹å³å‘Šå®Œæ¯•ã€?/span><br /> <span style="font-size:14px;">4、焊仉™¢„备及安装åQšé’¢ç„Šäšg焊前™å»é“²é™¤å…¨éƒ¨è„ç‰©ã€æÑa污、氧化皮及铁锈,对热轧钢åQŒæœ€å¥½æŠŠç„ŠæŽ¥å¤„源先通过酸洗、喷砂或用砂轮铲除氧化皮。未¾læ•´ç†çš„ç„Šäšg虽能˜q›è¡Œç‚¹ç„ŠåQŒä½†æ˜¯ä¸¥é‡åœ°ä¸‹é™ç”‰|žçš„运用寿命,同时下降点焊的出产功率和质量。关于有薄镀层的中低¼„³é’¢èƒ½å¤Ÿç›´æŽ¥æ–½ç„Šã€?/span><br /> <span style="font-size:14px;">另外åQŒç”¨æˆ·åœ¨˜qç”¨æ—¶å¯å‚考下列技术数据:</span><br /> <span style="font-size:14px;">1、焊接时刻:在焊接中低碳钢时åQŒæœ¬ç„Šæœºå¯åˆ©ç”¨å¼ºæ ‡å‡†ç„ŠæŽ¥æ³?瞬时通电)或弱标准焊接æ³?长时通电)。在大量å‡ÞZñ”时应选用强标准焊接法åQŒå®ƒèƒ½è¿›æ­¥å‡ºäº§åŠŸçŽ‡ï¼Œå‰Šå‡ç”µèƒ½è€—费及减è½Õd·¥ä»¶å˜å½¢ã€?/span><br /> <span style="font-size:14px;">2、焊接电‹¹ï¼šç„ŠæŽ¥ç”‰|µå†›_®šäºŽç„Šä»¶ä¹‹å·¨ç»†ã€åŽšåº¦åŠè§¦æ‘¸å¤–表的状å†üc€‚一般金属导ç”늎‡­‘Šé«˜åQŒç”µæžåŽ‹åŠ›è¶Šå¤§ï¼Œç„ŠæŽ¥æ—¶åˆ»åº”越短。此åˆÀL‰€éœ€çš„电‹¹å¯†åº¦ä¹Ÿéšä¹‹å¢žå¤§ã€?/span><br /> <span style="font-size:14px;">3、电极压力:甉|žå¯¹ç„Šä»¶æ–½åŠ åŽ‹åŠ›çš„意图是äؓ了减ž®ç„Šç‚¹å¤„的触摸电阻,òq¶ç¡®ä¿ç„Šç‚ÒŽž„成时所需求的压力ã€?/span><br /> <span style="font-size:14px;">4安全修改</span><br /> <span style="font-size:14px;">1.现场˜qç”¨çš„,应设有防雨、防潮、防晒的机棚åQŒåƈ应装讄¡›¸åº”的消防器材ã€?/span><br /> <span style="font-size:14px;">2.焊接现场10m范围内,不得堆积油类、木材、氧气瓶、乙炔发生器½{‰æ˜“燃、易爆物品ã€?/span><br /> <span style="font-size:14px;">3.焊接操作及合作äh员有必要按规则穿戴劳动防护用品。åƈ有必要采¾U³é¿å…è§¦ç”üc€é«˜½IºæŽ‰è½ã€ç“¦æ–¯ä¸­æ¯’火灄¡­‰äº‹ç«¯çš„安全措施ã€?/span><br /> <span style="font-size:14px;">4. ‹Æ¡çñ”抽头联接铜板应压紧,接线柱应有垫圈。合闸前åQŒåº”具体查看接线螺帽、螺栓及其他部äšgòq¶æ‰¿è®¤æ— ¾~ºå®Œå…¨ã€æ— æ‘ÖŠ¨æˆ–损坏。接¾U¿æŸ±å¤„均有保护罩ã€?/span><br /> <span style="font-size:14px;">5.˜qç”¨å‰ï¼Œåº”查看åƈ承认初、次¾U§çº¿æŽ¥çº¿å‡†ç¡®åQŒè¾“入电压契合电焊机的铭牌规则,知道点焊机焊接电‹¹çš„¿Uç±»å’Œé€‚用范围。接通电源后åQŒç¦æ­¢è§¦æ‘¸åˆ¾U§çº¿è·¯çš„带电有些。初、次¾U§æŽ¥¾U¿å¤„有必要装有防护罩ã€?/span><br /> <span style="font-size:14px;">6.¿UÕdŠ¨ç‚¹ç„Šæœºæ—¶åQŒåº”å ‰|ˆªç”‰|ºåQŒä¸å¾—用˜qåšgç”늼†çš„方法移动焊机。当焊接中俄然停甉|—¶åQŒåº”立即堉|ˆªç”‰|ºã€?/span><br /> <span style="font-size:14px;">7.焊接铜、铝、锌、锡、铅½{‰æœ‰è‰²é‡‘属时åQŒæœ‰å¿…要在通风杰出的地方进行,焊接人员应戴防毒面具或呼吸æ×o清器ã€?/span><br /> <span style="font-size:14px;">8.多台点焊æœÞZ¼šé›†è¿ç”¨æ—¶åQŒåº”分接在三相电源网¾lœä¸ŠåQŒä‹É三相负蝲òqŒ™¡¡ã€‚多台焊机的接地装置åQŒåº”分别由接地极处引接,不得串联ã€?/span><br /> <span style="font-size:14px;">9.¼›æ­¢åœ¨è¿è½¬ä¸­çš„压力管道、装有易燃易爆物的容器和受力构äšg上进行焊接ã€?/span><br /> <p> <span style="font-size:14px;">10.焊接预热件时åQŒåº”设挡杉K˜»éš”预热焊件宣布的辐射热ã€?/span> </p> <p> <span style="font-size:14px;"><img src="/uploads/image/20170407/20170407103739_0190.jpg" alt="" /><br /> </span> </p> <div> <br /> </div> </div> <div class="newsnext"> <div>上一æ?<a href="61.html">自动点焊机厂家浅谈其机械使用指南</a></div> <div>下一æ?<a href="59.html">18650甉|± ç‚¹ç„ŠæœÞZ¸Žå…¶å®ƒåŽ‚家同类机型å¯ÒŽ¯”</a></div> </div> </div> <div class="info_key"> <span>此文关键字:</span><a href='/key.aspx?k=%b5%e7%b3%d8%b5%e3%ba%b8%bb%fa'>甉|± ç‚¹ç„Šæœ?/a>, </div> <div class="n_info_con2"> <h4 class="t04"> 相关资讯</h4> <div class="info_b"> <ul class="p_list_ul"> <li><a rel="nofollow"target='_blank' href='/news/123.html' title='18650甉|± ç‚¹ç„Šæœºæ³¨æ„å®‰å…¨äº‹™å?>18650甉|± ç‚¹ç„Šæœºæ³¨æ„å®‰å…¨äº‹™å?/a></li> 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