🔧 机械制造工具

⚙️ 几何公差标注查询Tolerance 1 依据 GB/T 1184 附录B，选择公差类型、公称尺寸与公差等级，查询几何公差数值Tolerance 1 - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Machinery Manufacturing tools. ⚙️ 制动能耗设计Energy 2 输入转动惯量、制动前后转速及制动时间，计算制动所需扭矩、总制动能耗与平均制动功率，用于电机与机械制动系统的能耗评估。Energy 2 - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Machinery Manufacturing tools. ⚙️ 可靠性（寿命/故障/维修）分析Analysis Lifespan 可靠性分析工具评估机械零件或系统的寿命、故障率与维修策略，基于标准工程模型给出参考数据，适合设备运维与寿命预测。Analysis Lifespan - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Machinery Manufacturing tools. ⚙️ 噪音（声压/频谱/降噪）预估Noise (SPL / Spectrum / Reduction) Estimator 噪音声压、频谱与降噪预估工具估算设备噪声的声压级与频谱分布，并给出降噪措施参考，适合工厂噪声治理与环保合规评估。Estimate sound pressure level, spectrum and noise reduction. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Mach... 🌀 弹簧参数计算Stretch 选择圆柱螺旋弹簧类型（压缩、拉伸、扭转），输入线径、中径、圈数等参数，计算刚度、变形量与强度并进行校核，用于弹簧设计。Stretch - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Machinery Manufacturing tools. ⚙️ 弹簧设计计算Spring Designer (Helical Compression) 输入钢丝直径、中径、有效圈数及材料，计算弹簧刚度、最大变形、剪切应力及固有频率Design cylindrical helical compression springs from wire diameter and mean diameter. Free online tool on ToolBox — 100% client-side, no data uploaded, no i... 〰️ 振动隔振计算Frequency 17 输入质量、弹簧刚度、激励频率，计算系统固有频率、频率比、传递率与隔振效率Frequency 17 - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Machinery Manufacturing tools. ⚙️ 智能、无人与高效对比计算器Smart / Unmanned / Efficient Comparison Calculator 智能、无人与高效对比计算器针对研发方案输入各项参数，量化对比智能、无人化与高效化路线的指标差异，辅助创新研发决策。Compare smart, unmanned and high-efficiency equipment designs. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Ma... ⚙️ 机构设计计算Gear 选择四杆机构、凸轮或齿轮等机构类型并填入几何参数，计算位移、速度等运动特性与关键几何尺寸，辅助机械原理课程与机构设计。Gear - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Machinery Manufacturing tools. ⚙️ 标准齿轮参数计算Calc Gear 输入直齿或斜齿标准圆柱齿轮的模数、齿数等参数，按GB/T 1356计算分度圆直径、中心距等基本参数，用于齿轮传动设计。Calc Gear - calculate online, free and accurate. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Machinery Manufa... 🎨 涂装膜厚面积用量Area Dosage 1 输入涂装面积、干膜厚度、体积固含量及涂着率，计算涂料理论用量与实际用量Area Dosage 1 - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Machinery Manufacturing tools. ⚙️ 润滑系统设计Lubrication System Designer 输入轴承直径、长度、转速、载荷及工况，计算比压、PV值、所需油量并推荐润滑方式Design lubrication systems from bearing size, speed, load and oil viscosity. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. ... ⏱️ 滚动轴承额定寿命L10估算Estimate Lifespan Bearing ⏱️ 滚动轴承额定寿命L10估算Estimate Lifespan Bearing - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Machinery Manufactu... 🔥 热处理硬度/温度曲线Temp Hardness 选择钢种与热处理工艺（如回火），根据经验关系估算处理后钢材的硬度值（HRC），为热处理工艺制定与质量预判提供参考。Temp Hardness - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Machinery Manufacturing tools. 🔥 焊接计算（角焊缝/坡口）Welding Calculate 输入焊缝形式（角焊缝、对接焊缝、点焊）与几何尺寸、焊脚等参数，计算焊缝承载能力与许用载荷，用于焊接结构强度校核。Welding Calculate - calculate online, free and accurate. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Machiner... 🔗 皮带传动计算（机械制造）Calc Lifespan Belt 皮带传动计算工具针对开口皮带传动，计算几何参数（中心距、包角）与力学参数（张力、功率），适合机械传动设计中的带传动选型。Calc Lifespan Belt - calculate online, free and accurate. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Machine... ⚙️ 离合器计算Clutch Torque Calculator 输入摩擦片尺寸、摩擦系数、弹簧力、摩擦面数及转速，计算离合器传递扭矩与功率Compute clutch torque from friction-plate geometry. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Machinery Man... ⚙️ 箱体（焊接/铸造/刚度）分析Analysis Casting 箱体焊接、铸造与刚度分析工具基于工程公式评估箱体结构在焊接、铸造工艺下的刚度与变形，适合机械设计阶段的箱体方案校核。Analysis Casting - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Machinery Manufacturing tools. ⚙️ 花键规格计算Pressure 4 输入齿数、模数、压力角及齿根形式，计算渐开线花键的分度圆、大径、小径、基圆等尺寸Pressure 4 - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Machinery Manufacturing tools. 🌀 蜗杆传动效率/自锁校核Drive 2 蜗杆传动效率与自锁校核工具计算蜗杆蜗轮传动的效率并判断是否满足自锁条件，适合减速机与起重设备设计中传动方案的安全校核。Drive 2 - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Machinery Manufacturing tools. ⚙️ 螺纹传动设计Thread Drive 输入螺纹中径、导程、轴向载荷与摩擦系数，计算传动效率、驱动力矩并判断自锁条件Thread Drive - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Machinery Manufacturing tools. 🔩 螺纹识别（公制/美制）Thread Recognize 输入螺纹外径与螺距（或TPI），自动匹配并识别对应的标准螺纹规格（公制、美制），用于螺纹零件辨识、维修与采购。Thread Recognize - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Machinery Manufacturing tools. 🔧 装配间隙/过盈计算Assembly Clearance / Interference Calculator 输入孔与轴的基本尺寸及上下偏差，自动判断配合类型（间隙、过渡、过盈）并算出配合间隙或过盈量，用于机械装配公差设计。Compute fit clearance or interference. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Machinery Manufacturing to... ⚙️ 车削/铣削切削速度与进给量Speed Cutting Feed 车削与铣削切削速度、进给量计算工具依据刀具与工件材料推荐切削参数，输入转速与刀径求线速度，辅助加工工艺编制与参数优化。Speed Cutting Feed - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Machinery Manufacturing to... 🔩 轴强度/刚度/疲劳计算Calc Strength 输入圆轴直径、受力与材料参数，按第四强度理论计算实心圆轴的合成应力与安全系数，评估轴在扭转弯曲下的强度与疲劳可靠性。Calc Strength - calculate online, free and accurate. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Machinery Ma... ⚙️ 轴承载荷寿命选型Lifespan Bearing 输入基本额定动载荷 C、当量动载荷 P、转速 n，计算 L10 基本额定寿命（百万转与小时）Lifespan Bearing - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Machinery Manufacturing tools. ⚙️ 轴承选型（滚动/滑动）Lifespan Bearing 1 输入载荷、轴径、宽径比、转速及要求寿命，计算 pV 值并推荐轴承类型与所需额定动载荷Lifespan Bearing 1 - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Machinery Manufacturing to... ⚙️ 配合公差计算Tolerance 输入基本尺寸与配合代号（如 H7/g6），计算孔、轴极限偏差及配合间隙/过盈Tolerance - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Machinery Manufacturing tools. ⚙️ 钣金折弯展开计算Sheet Metal Bending Flat Pattern 输入板厚、折弯角度、内圆角半径与K因子，计算折弯允许量、折弯扣除与展开长度Compute sheet-metal bend flat pattern from thickness, angle, radius and K-factor. Free online tool on ToolBox — 100% client-side, no data uploaded, no inst... ⚙️ 铆接强度计算Strength 7 输入铆钉直径、板厚、铆钉数、板宽及载荷，校核剪切、挤压、撕裂强度并计算铆缝效率Strength 7 - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Machinery Manufacturing tools. ⚙️ 铸件（拔模斜度）设计Zhujian Bamoxiedu Sheji 铸件拔模斜度设计工具按输入参数计算铸造拔模角与尺寸补偿，避免脱模困难与尺寸偏差，适合铸造工艺设计与模具出模方案。Zhujian Bamoxiedu Sheji - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Machinery Manufacturi... ⚙️ 链条设计Strength 15 输入传动功率、小链轮转速与齿数，计算推荐链条节距、链速、圆周力并校核滚子链静强度与疲劳强度，辅助传动选型设计。Strength 15 - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Machinery Manufacturing tools. ⚙️ 销（定位/连接）尺寸Pin (Locating / Connecting) Dimensions 销（定位/连接）尺寸工具按输入参数计算定位销或连接销的关键尺寸与配合公差，适合机械装配设计中销类零件的选型与校核。Look up locating and connecting pin dimensions. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Machinery Manufac... ⚙️ 键连接强度Strength 6 输入轴径、键的宽高尺寸、传递扭矩及材料许用应力，校核普通平键连接的挤压应力与剪切应力是否安全，给出强度合格判定。Strength 6 - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Machinery Manufacturing tools. ⚖️ 零件质量/重心估算Estimate Gravity 零件质量与重心估算工具计算单一零件质量，并对多零件组合估算合成重心位置，适合结构设计、配重与平衡分析。Estimate Gravity - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Machinery Manufacturing tools. ⚙️ 齿轮基本参数计算Calc Gear 1 输入模数、齿数、压力角，计算标准直齿圆柱齿轮的分度圆、齿顶圆、齿根圆、基圆等几何尺寸Calc Gear 1 - calculate online, free and accurate. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Machinery Manu... ⚙️ 齿轮类型计算Calc Gear 3 选择齿轮类型（直齿、斜齿、锥齿）并输入模数、齿数等参数，计算该齿轮的分度圆、齿顶圆等几何尺寸，辅助齿轮设计与选型。Calc Gear 3 - calculate online, free and accurate. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Machinery Manu...