[{"data":1,"prerenderedAt":514},["ShallowReactive",2],{"post-zh-guides-dust-collection-and-chips":3,"header-article-translation-zh-guides-dust-collection-and-chips":278,"trans-dust-collection-and-chips-zh":279},{"id":4,"title":5,"body":6,"category":205,"date":206,"description":207,"difficulty":208,"draft":209,"duration":210,"extension":211,"featured":209,"image":212,"layout":215,"locale":216,"meta":217,"navigation":218,"path":219,"references":220,"related":210,"section":271,"seo":272,"slug":273,"status":210,"stem":274,"tags":275,"translationKey":273,"updated":210,"video":210,"__hash__":277},"content\u002Fzh\u002Fguides\u002Fdust-collection-and-chips.md","吸尘与排屑",{"type":7,"value":8,"toc":191},"minimark",[9,13,16,20,23,26,29,32,35,38,41,44,47,51,54,57,60,63,66,69,72,75,78,81,84,87,90,93,96,99,102,105,108,111,114,117,121,124,127,130,133,136,139,142,145,148,151,154,157,160,163,166,169],[10,11,12],"p",{},"CNC 机床会把一块材料变成一堆切屑和一团粉尘。如果放任不管，这些碎屑会进入切缝、落在机床上，也会进入你的肺部。本指南讲解吸尘的工作方式、如何在常见方案之间做选择，以及在第一刀之前值得你注意的安全要点。",[10,14,15],{},"很多初学者把吸尘当成以后再加的配件。更好的做法是把它和机床、第一种材料以及机床的摆放位置一起规划，因为这些因素都会改变你的需求。下面各节按这个顺序展开：先是组成部分，再是各项指标，然后是选择，最后是容易被忽视的危险。",[17,18,19],"h2",{"id":19},"什么是吸尘系统",[10,21,22],{},"CNC 吸尘系统有三个部分：刀具处的吸尘罩、软管，以及产生吸力的真空源。",[10,24,25],{},"吸尘罩围在刀具周围，在碎屑产生的地方把它收集起来。吸尘罩可以带来更干净的切削，因为碎屑被清出了加工区域。",[10,27,28],{},"非常细的泡沫粉尘会附着在表面上，所以切削这类材料时建议使用吸尘罩。",[10,30,31],{},"吸尘罩还能减少维护工作，因为污垢堆积会造成过早磨损。",[10,33,34],{},"有些吸尘罩是可调的。可调吸尘罩安装在 X 轴上，因此在 Z 轴下刀时，它会停留在设定的位置。",[17,36,37],{"id":37},"看懂吸尘器上的数字",[10,39,40],{},"选择吸尘器时有两项指标很重要。CFM 衡量吸尘器能够移动的空气体积，数值越高，移动的粉尘越多。",[10,42,43],{},"吸力，也称为水柱提升（water lift）或静压，表示空气被拉过吸尘罩和软管的力度。",[10,45,46],{},"由于这两项指标此消彼长，在把吸尘器与吸尘罩和软管搭配之前，请先检查它的 CFM 和吸力额定值。",[17,48,50],{"id":49},"shop-vac集尘器还是除尘机","shop vac、集尘器还是除尘机",[10,52,53],{},"典型的 shop vac 能够移动 100 到 200 CFM 的空气，适用于 1.25 到 2.5 inch 的软管。这些数字描述的是典型的 shop vac，并不适用于每一个型号。",[10,55,56],{},"shop vac 的 CFM 较低而吸力较高，适合较小直径的软管。",[10,58,59],{},"集尘器正好相反：它们的 CFM 高而吸力较低，适合较大直径的软管。",[10,61,62],{},"集尘器可以从大型机床上收集更大量的粉尘和切屑，通常是固定安装的。",[10,64,65],{},"在实际使用中，shop vac 适合便携和日常清理，而集尘器适合需要持续收集的专用车间。",[10,67,68],{},"第三种选择是除尘机，它是一种专用真空设备，配有精细过滤，用于处理有害的可吸入粉尘。",[10,70,71],{},"除尘机通常使用 HEPA 或非常精细的过滤器，可以捕获小至 0.3 microns 的颗粒。这一点适用于除尘机这一类设备。",[10,73,74],{},"较高的吸力适用于金属等重型材料、从窄缝中吸出切屑，以及固定式吸尘罩。",[17,76,77],{"id":77},"固定式还是可调式吸尘罩",[10,79,80],{},"如果你切削平板或板材，可调吸尘罩收集粉尘的效果远好于固定式，并且对真空吸力的依赖更小。",[10,82,83],{},"代价是设置时需要多加小心。可调吸尘罩需要针对每种材料厚度重新设置，在较深的切削中可能会被铣刀电机撞到。",[10,85,86],{},"固定式吸尘罩也有同样的弱点：在较深的切削中，它可能会碰到工件。",[10,88,89],{},"在安装了吸尘罩的机床上做设置时，先把主轴抬高，这样才能装上吸尘罩。",[10,91,92],{},"把吸尘软管挂在吸尘罩上方，这样它就不会拉扯铣刀电机，也不会勾到工件。",[17,94,95],{"id":95},"静电",[10,97,98],{},"高速流动的空气和切屑会积累静电，这一点比大多数初学者想到的更值得注意。吸尘软管会因高速流动的空气和切屑积累静电，并向附近的金属或电子设备放电。",[10,100,101],{},"细小的木粉流过塑料软管和旋风分离器时会产生静电，除非整个收集系统接地。",[10,103,104],{},"不具备防静电功能、或没有内部金属螺旋的吸尘软管，更容易积累静电。",[10,106,107],{},"对于 CNC 上的吸尘软管，请使用防静电软管，或在软管内部穿入裸铜编织带，并在真空源一端接地，以导走静电。",[17,109,110],{"id":110},"让机床控制吸尘开关",[10,112,113],{},"许多控制器可以替你控制吸尘的开关。在带有冷却液输出的控制器上，冷却液输出可以让 M-codes 控制吸尘、吹气或切削液等设备。",[10,115,116],{},"自动电源继电器可以根据控制器的输出信号，开启和关闭铣刀电机或真空吸尘器等外部工具。",[17,118,120],{"id":119},"切屑空气和润滑剂","切屑、空气和润滑剂",[10,122,123],{},"吸尘并不是处理切屑的唯一办法。压缩空气适合偶尔清除切缝中的切屑。",[10,125,126],{},"加工铝材时，冷却液或压缩空气可以为切削降温。",[10,128,129],{},"有些人在铝材切削中使用 WD-40 或异丙醇作为切削润滑剂，前提是切屑仍然能够排出。",[10,131,132],{},"切屑还会造成装夹误差。靠山和材料之间的切屑会妨碍方正对齐，所以在夹紧之前先清理靠山线。",[17,134,135],{"id":135},"排查吸力不足",[10,137,138],{},"如果真空电机在转但没有吸力，请检查管道中是否有碎屑或堵塞，并查看真空腔内是否有异物。这一点适用于机床集成的真空装置。",[10,140,141],{},"太窄的软管会限制气流并降低效率。",[17,143,144],{"id":144},"切削前请先阅读的安全要点",[10,146,147],{},"木材、塑料和其他材料的粉尘会在长期内刺激呼吸系统，即使起初没有察觉任何影响。只要你加工或打磨会产生粉尘的材料，这一点就适用。",[10,149,150],{},"切削会产生粉尘的材料时，请佩戴高质量的防尘口罩或呼吸器，尤其是在使用冷却液，或者吸尘和通风不良的时候。",[10,152,153],{},"MDF 粉尘非常细，可能很危险，所以切削 MDF 时请使用吸尘并佩戴口罩。",[10,155,156],{},"金属需要单独处理。在共用的集尘桶中，金属粉尘和切屑不应与木粉一起收集。",[10,158,159],{},"出于同样的原因，在切削金属时，如果集尘装置里装有锯末，请避免使用吸尘，因为灼热的切屑可能点燃集尘桶中的锯末。",[10,161,162],{},"火灾的风险不止在集尘桶。材料可能在切削过程中、在吸尘系统内部着火，也可能在处理废料时与油或化学品混合后自燃。无论是切削时还是处理废料时，都要记住这一点。",[10,164,165],{},"如果使用激光，请在通风良好的空间中工作，配备烟雾抽排，或打开窗户或门，因为烟雾和颗粒物有害。这一点适用于激光切割或雕刻。",[17,167,168],{"id":168},"简短检查清单",[170,171,172,176,179,182,185,188],"ul",{},[173,174,175],"li",{},"让吸尘器与任务匹配：检查 CFM 和吸力，并让软管尺寸与吸尘器类型匹配。",[173,177,178],{},"平板加工选择可调吸尘罩，并针对每种材料厚度重新设置。",[173,180,181],{},"使用防静电软管或接地的铜编织带导走静电。",[173,183,184],{},"不要让金属切屑进入装有锯末的集尘桶。",[173,186,187],{},"切削会产生粉尘的材料时佩戴口罩或呼吸器。",[173,189,190],{},"夹紧之前先清理靠山线上的切屑。",{"title":192,"searchDepth":193,"depth":193,"links":194},"",2,[195,196,197,198,199,200,201,202,203,204],{"id":19,"depth":193,"text":19},{"id":37,"depth":193,"text":37},{"id":49,"depth":193,"text":50},{"id":77,"depth":193,"text":77},{"id":95,"depth":193,"text":95},{"id":110,"depth":193,"text":110},{"id":119,"depth":193,"text":120},{"id":135,"depth":193,"text":135},{"id":144,"depth":193,"text":144},{"id":168,"depth":193,"text":168},"shop-safety","2026-10-03","介绍 CNC 吸尘的工作方式，如何在 shop vac、集尘器和除尘机之间选择，以及需要提前规划的静电、火灾和健康风险。","beginner",false,null,"md",{"src":213,"alt":214},"\u002Fmedia\u002Fasset-dust-collection-and-chips-cover-v1-aec6746351b7.webp","CNC 雕刻机正在固定好的木板上切削凹槽，透明吸尘罩和软管把切屑与粉尘从刀具处吸走","article","zh",{},true,"\u002Fzh\u002Fguides\u002Fdust-collection-and-chips",[221,225,229,233,237,241,245,248,252,256,259,263,267],{"id":222,"title":223,"url":224},"source-0faa497e79dfee83","Choosing your Accessories","https:\u002F\u002Fsupport.easel.com\u002Fhc\u002Fen-us\u002Farticles\u002F45090960948883-Choosing-your-Accessories",{"id":226,"title":227,"url":228},"source-1a15b5519fca753e","Add Ons","https:\u002F\u002Fresources.sienci.com\u002Fview\u002Fcnc-add-ons\u002F",{"id":230,"title":231,"url":232},"source-23b103a77d233a62","Materials","https:\u002F\u002Fresources.sienci.com\u002Fview\u002Fcnc-materials\u002F",{"id":234,"title":235,"url":236},"source-337a87c6d9e87e35","OpenBuilds Documentation","https:\u002F\u002Fdocs.openbuilds.com\u002Fdoku.php?id=docs%3Ablackbox-x32%3Aconnect-coolant",{"id":238,"title":239,"url":240},"source-36ee447d0ec21aa4","Safety","https:\u002F\u002Fresources.sienci.com\u002Fview\u002Fam4x8-safety\u002F",{"id":242,"title":243,"url":244},"source-3701d9c0dbd785d1","Noise, EMI, & Grounding","https:\u002F\u002Fresources.sienci.com\u002Fview\u002Flm-grounding\u002F",{"id":246,"title":239,"url":247},"source-5286de37ed95ec29","https:\u002F\u002Fresources.sienci.com\u002Fview\u002Fcnc-safety\u002F",{"id":249,"title":250,"url":251},"source-566b8a22e46943df","Workholding","https:\u002F\u002Fresources.sienci.com\u002Fview\u002Fcnc-workholding\u002F",{"id":253,"title":254,"url":255},"source-6e50506c13d3b580","Feeds & Speeds","https:\u002F\u002Fresources.sienci.com\u002Fview\u002Fcnc-feeds-speeds-2\u002F",{"id":257,"title":235,"url":258},"source-794c17432c1d303b","https:\u002F\u002Fdocs.openbuilds.com\u002Fdoku.php?id=docs%3Ablackbox-x32%3Afaq-emi",{"id":260,"title":261,"url":262},"source-a17c6b3c4ea3b31a","Dust Collection","https:\u002F\u002Fresources.sienci.com\u002Fview\u002Flmk2-dust-collection\u002F",{"id":264,"title":265,"url":266},"source-c2794eb0b0198cdb","Dust collection | Makera Wiki","https:\u002F\u002Fwiki.makera.com\u002Fen\u002Fcarvera\u002Ftroubleshooting\u002FDust-collection",{"id":268,"title":269,"url":270},"source-fca78e54f3f45ba3","User & Safety Manual","https:\u002F\u002Fresources.sienci.com\u002Fview\u002Flb-user-safety-manual\u002F","guides",{"title":5,"description":207},"dust-collection-and-chips","zh\u002Fguides\u002Fdust-collection-and-chips",[276,208],"cnc","nALXXclRD29a6rnf4KrNxG0v9Io86UOoTW5PXuEyEJI",{"section":271,"slug":273},{"id":280,"title":281,"body":282,"category":205,"date":206,"description":490,"difficulty":208,"draft":209,"duration":210,"extension":211,"featured":209,"image":491,"layout":215,"locale":493,"meta":494,"navigation":218,"path":495,"references":496,"related":210,"section":271,"seo":510,"slug":273,"status":210,"stem":511,"tags":512,"translationKey":273,"updated":210,"video":210,"__hash__":513},"content\u002Fen\u002Fguides\u002Fdust-collection-and-chips.md","Dust Collection and Chip Evacuation",{"type":7,"value":283,"toc":477},[284,287,290,294,297,300,303,306,309,313,316,319,322,326,329,332,335,338,341,344,347,350,354,357,360,363,366,369,373,376,379,382,385,389,392,395,399,402,405,408,411,415,418,421,425,428,431,434,437,440,443,446,450,453,457],[10,285,286],{},"A CNC machine turns a block of material into a pile of chips and a cloud of dust. Left alone, that debris gets into the cut, onto the machine and into your lungs. This guide explains how dust collection works, how to choose between the common options, and which safety points deserve your attention before the first cut.",[10,288,289],{},"Most beginners treat dust collection as an accessory to add later. It is better to plan it together with the machine, the first material and the place where the machine will live, because each of these changes what you need. The sections below follow that order: first the parts, then the ratings, then the choices, and finally the hazards that are easy to miss.",[17,291,293],{"id":292},"what-a-dust-collection-system-is","What a dust collection system is",[10,295,296],{},"A CNC dust collection system has three parts: a dust shoe at the cutter, a hose and a vacuum source that creates the suction.",[10,298,299],{},"The dust shoe sits around the cutter and catches debris where it is made. A shoe can give cleaner cuts because the debris is cleared out of the way.",[10,301,302],{},"Very fine foam dust clings to surfaces, so a dust shoe is recommended when you cut it.",[10,304,305],{},"A dust shoe also reduces maintenance, because dirt build-up can cause premature wear.",[10,307,308],{},"Some shoes are adjustable. An adjustable shoe is mounted to the X axis so it stays where it is set while the Z axis plunges.",[17,310,312],{"id":311},"understanding-the-numbers-on-a-vacuum","Understanding the numbers on a vacuum",[10,314,315],{},"Two ratings matter when you look at a vacuum. CFM measures the volume of air a vacuum can move, and higher values move more dust.",[10,317,318],{},"Suction power, also called water lift or static pressure, shows how hard air is pulled through the dust shoe and hose.",[10,320,321],{},"Because the two ratings trade off against each other, check the CFM and suction ratings of a vacuum before pairing it with a dust shoe and hose.",[17,323,325],{"id":324},"shop-vac-dust-collector-or-dust-extractor","Shop vac, dust collector or dust extractor",[10,327,328],{},"A shop vac typically moves 100 to 200 CFM and works with 1.25 to 2.5 inch hoses. These figures describe a typical shop vacuum, not every model.",[10,330,331],{},"Shop vacs offer lower CFM with higher suction, which suits smaller diameter hoses.",[10,333,334],{},"Dust collectors go the other way: they offer high CFM with lower suction, which suits larger diameter hoses.",[10,336,337],{},"A dust collector captures greater volumes of dust and chips from large machines and is usually stationary.",[10,339,340],{},"In practice, a shop vac suits portability and general cleanup, while a dust collector suits a dedicated shop with continuous collection.",[10,342,343],{},"A third option is the dust extractor, a specialized vacuum with fine filtration for hazardous respirable dust.",[10,345,346],{},"Dust extractors typically use HEPA or very fine filters that capture particles as small as 0.3 microns. This applies to the dust extractor class of equipment.",[10,348,349],{},"Higher suction is useful for heavy materials such as metals, for drawing chips from narrow cuts and for fixed dust shoes.",[17,351,353],{"id":352},"fixed-or-adjustable-shoe","Fixed or adjustable shoe",[10,355,356],{},"If you cut flat or sheet material, an adjustable dust shoe collects dust far better than a fixed one and depends less on vacuum power.",[10,358,359],{},"The trade-off is care during setup. An adjustable shoe needs resetting for each material thickness and can be struck by the router on deeper cuts.",[10,361,362],{},"A fixed shoe has the same weakness: on deeper cuts it may hit the workpiece.",[10,364,365],{},"When you set up a machine that is fitted with a dust shoe, raise the spindle first so the shoe can be attached.",[10,367,368],{},"Hang the dust hose above the dust shoe so it does not pull on the router or catch on the work.",[17,370,372],{"id":371},"static-electricity","Static electricity",[10,374,375],{},"Fast-moving air and chips build up static charge, and this deserves more attention than most beginners give it. Dust collection hoses can build up static charge from fast moving air and chips and discharge into nearby metal or electronics.",[10,377,378],{},"Fine wood dust flowing through plastic hoses and cyclones generates static electricity unless the collection system is grounded.",[10,380,381],{},"A dust hose that is not anti-static or has no inner metal spiral makes static buildup more likely.",[10,383,384],{},"For a dust hose on a CNC, use an anti-static hose or run a bare copper braid inside the hose, earthed at the vacuum end, to drain static.",[17,386,388],{"id":387},"letting-the-machine-switch-the-extraction","Letting the machine switch the extraction",[10,390,391],{},"Many controllers can switch the extraction for you. On a controller with a coolant output, a coolant output lets M-codes switch equipment such as dust extraction, air blast or cutting fluid.",[10,393,394],{},"An automatic power relay switches external tools such as a router or vacuum on and off from controller output signals.",[17,396,398],{"id":397},"chips-air-and-lubricant","Chips, air and lubricant",[10,400,401],{},"Dust collection is not the only way to deal with chips. Compressed air is useful for occasionally clearing chips from the cut.",[10,403,404],{},"When you machine aluminium, coolant or compressed air can cool the cut.",[10,406,407],{},"Some makers use WD-40 or isopropyl alcohol as cutting lubricant in aluminium, as long as chips can still clear.",[10,409,410],{},"Chips also cause setup errors. Chips between the fence and the material prevent square alignment, so clear the fence line before clamping.",[17,412,414],{"id":413},"troubleshooting-weak-suction","Troubleshooting weak suction",[10,416,417],{},"If a vacuum motor runs with no suction, check the pipe for debris or blockage and look for obstructions in the vacuum chamber. This applies to an integrated machine vacuum.",[10,419,420],{},"A hose that is too narrow constricts airflow and reduces efficiency.",[17,422,424],{"id":423},"safety-points-to-read-before-you-cut","Safety points to read before you cut",[10,426,427],{},"Dust from wood, plastics and other materials can irritate the respiratory system over time even if no effect is noticed at first. This applies whenever you machine or sand dusty materials.",[10,429,430],{},"When you cut dusty materials, wear a high quality dust mask or respirator, especially when using coolant or when dust collection and ventilation are poor.",[10,432,433],{},"MDF dust is very fine and can be dangerous, so when you cut MDF use dust collection and a mask.",[10,435,436],{},"Metal needs separate handling. Metal dust and chips should not be collected together with wood dust in a shared dust collection bin.",[10,438,439],{},"For the same reason, avoid using dust collection while cutting metal with a collector that holds sawdust, because hot chips can ignite sawdust in the collection bin.",[10,441,442],{},"Fire is a wider concern than the bin. Materials can ignite during cutting, inside the dust collection system, or spontaneously when mixed with oils or chemicals at disposal. Keep this in mind both while cutting and when you dispose of waste.",[10,444,445],{},"If you use a laser, work in a well-ventilated space with fume extraction or an open window or door, since fumes and particulates are harmful. This applies to laser cutting or engraving.",[17,447,449],{"id":448},"putting-it-together","Putting it together",[10,451,452],{},"None of these choices is hard on its own. The difficulty is that they interact: a hose that suits one vacuum can choke another, a shoe that works on thin sheet can collide with a deep cut, and a system that is fine for wood can become a hazard the day you cut metal. Treat each new material as a reason to review the whole setup rather than only the cutter settings.",[17,454,456],{"id":455},"a-short-checklist","A short checklist",[170,458,459,462,465,468,471,474],{},[173,460,461],{},"Match the vacuum to the job: check CFM and suction, and match the hose size to the vacuum type.",[173,463,464],{},"Choose an adjustable shoe for flat sheet work, and reset it for each material thickness.",[173,466,467],{},"Use an anti-static hose, or a grounded copper braid, to drain static.",[173,469,470],{},"Keep metal chips out of any bin that holds sawdust.",[173,472,473],{},"Wear a mask or respirator when you cut dusty materials.",[173,475,476],{},"Clear chips from fence lines before you clamp.",{"title":192,"searchDepth":193,"depth":193,"links":478},[479,480,481,482,483,484,485,486,487,488,489],{"id":292,"depth":193,"text":293},{"id":311,"depth":193,"text":312},{"id":324,"depth":193,"text":325},{"id":352,"depth":193,"text":353},{"id":371,"depth":193,"text":372},{"id":387,"depth":193,"text":388},{"id":397,"depth":193,"text":398},{"id":413,"depth":193,"text":414},{"id":423,"depth":193,"text":424},{"id":448,"depth":193,"text":449},{"id":455,"depth":193,"text":456},"How CNC dust collection works, how to choose between a shop vac, dust collector and dust extractor, and the static, fire and health hazards to plan for.",{"src":213,"alt":492},"CNC router cutting a pocket in a clamped wooden board, with a clear dust shoe and hose pulling chips and dust away from the cutter","en",{},"\u002Fen\u002Fguides\u002Fdust-collection-and-chips",[497,498,499,500,501,502,503,504,505,506,507,508,509],{"id":222,"title":223,"url":224},{"id":226,"title":227,"url":228},{"id":230,"title":231,"url":232},{"id":234,"title":235,"url":236},{"id":238,"title":239,"url":240},{"id":242,"title":243,"url":244},{"id":246,"title":239,"url":247},{"id":249,"title":250,"url":251},{"id":253,"title":254,"url":255},{"id":257,"title":235,"url":258},{"id":260,"title":261,"url":262},{"id":264,"title":265,"url":266},{"id":268,"title":269,"url":270},{"title":281,"description":490},"en\u002Fguides\u002Fdust-collection-and-chips",[276,208],"mS9TEiAIXH6v-MeniplMQc8YMpCZp9nEnQdFv5VgP4k",1792396297854]