级进模与转移模冲压的行业采用趋势是什么?
Aug 25,2026

级进模与转移模冲压的行业采用趋势是什么?

级进模冲压仍然是占主导地位的大批量制造工艺,约占全球金属冲压总产量的70%,而多工位传送冲压约占25%的市场份额,其余5%由组合式模具和特殊工艺覆盖。明确的行业趋势显示,对于深拉深、复杂几何形状或多材料厚度的零件,市场正明显转向多工位传送冲压,而级进模在长度小于150毫米的平面或中等成形零件的高速生产中继续保持领先地位。2025年,仅广东省的制造商就报告称,多工位传送冲压压力机的安装量同比增长了15%,这主要受电动汽车(EV)电池组件和航空航天支架需求的推动。

级进模与多工位传送冲压的根本区别是什么?

级进模冲压使用安装在单台压力机上的单个模具组,金属带料依次通过多个工位,每个工位对同一工件执行不同的操作(冲孔、成形、修边、落料)。多工位传送冲压则将工艺分解为安装在单台压力机或串联压力机生产线上的独立模具,由机械或伺服驱动的传送系统在工位之间物理移动零件。关键的工程区别在于,级进模使零件在最终工位之前始终与载体带料相连,可实现每分钟400至1200次冲程的速度,而传送系统在第一个工位即将零件从带料上分离,从而实现更深的拉深和三维成形,但速度限制在每分钟15至60次冲程。

级进模与转移模冲压的行业采用趋势是什么?

哪种工艺在汽车和电子行业占主导地位?

汽车结构件,包括安全带锚固件、制动支架和变速箱板,主要采用级进模生产,此类厚度小于3毫米的零件中有85%以此方式制造。然而,对于汽车白车身零件,如车门铰链、油箱法兰和排气隔热罩,自2022年以来,多工位传送冲压已占据新模具项目60%的份额。在消费电子领域,级进模处理了90%的屏蔽罩、连接器端子和散热器翅片,因为这些零件尺寸小(5至50毫米)、厚度薄(0.1至0.8毫米),且要求±0.02毫米的公差。多工位传送冲压越来越多地被指定用于电动汽车电池母排和冷却板,这些零件长度超过300毫米,需要多次压印和偏置弯曲操作,而这些操作在载体带料设计中无法实现。

两种方法的模具成本和交货期如何比较?

用于简单平面支架(50毫米×30毫米,1.5毫米钢)的级进模通常成本为12,000至25,000美元,需要4至6周进行制造和调试。一套可比的多工位传送冲压模具组,包括4至6个独立模具加上传送系统,成本为30,000至60,000美元,需要8至12周。对于复杂的深拉深零件,例如直径60毫米、深度25毫米的圆柱形壳体,级进模模具成本达到80,000至150,000美元,因为需要额外的拉深工位和复杂的凸轮动作。同一零件的多工位传送模具成本仅为45,000至90,000美元,因为每个模具更简单且可独立优化,并且传送模具的替换镶件比级进模分段便宜30%。

工艺参数级进模多工位传送冲压
最大生产速度400–1,200次冲程/分钟15–60次冲程/分钟
典型零件尺寸范围5–150毫米长度50–500毫米长度
材料厚度范围0.1–3.0毫米0.5–6.0毫米
可达到的公差±0.01至±0.05毫米±0.05至±0.15毫米
模具成本(简单零件)$12,000–$25,000$30,000–$60,000
模具交货期4–6周8–12周
废料率(典型)15–25%8–12%
所需压力机吨位30–300吨200–1,500吨
理想生产批量500,000件/年以上50,000–500,000件/年

级进模与转移模冲压的行业采用趋势是什么?

为什么多工位传送冲压在深拉深应用中市场份额不断增加?

深拉深操作中,当拉深深度超过零件直径的50%时,级进模会出现严重的变薄和撕裂,因为载体带料限制了材料流动。在多工位传送冲压中,毛坯在独立工位被切割,然后在无带料约束的拉深模具中对中,单次操作可实现高达2.5:1的拉深比,而级进模仅为1.8:1。这一能力推动了多工位传送冲压在电动汽车电机壳体、液压缸体和气瓶盖生产中的采用,这些零件需要在1.5至3.0毫米不锈钢中进行40至80毫米的深拉深。美国精密金属成形协会的行业数据显示,用于深拉深工作的多工位传送冲压压力机销量在2024年增长了32%,而级进模压力机销量仅增长了8%。

工程师何时应指定使用级进模而非多工位传送冲压?

当零件较小、较平,或需要年产量超过500,000件的大批量生产,且材料厚度低于3.0毫米时,级进模是正确的选择。例如,一个铜合金散热器翅片(40毫米×40毫米,0.4毫米厚)带有200个冲孔,可在级进模中以每分钟800次冲程的速度生产,每小时产出48,000件,这在多工位传送冲压中是不可能实现的。级进模还提供卓越的位置精度,在整个带料上保持±0.02毫米的孔间公差,而传送系统由于机械传送手指的原因会累积±0.05至±0.10毫米的定位误差。此外,对于仅需两到四道工序(如落料和冲孔)的零件,级进模更为经济,因为此时传送模具的成本无法得到合理回报。

级进模与转移模冲压的行业采用趋势是什么?

运营成本和废料率如何影响工艺选择?

多工位传送冲压通常产生8%至12%的废料,而级进模冲压产生15%至25%的废料,因为载体带料和导正孔消耗了大量材料。对于一个重0.5千克、由2.0毫米冷轧钢制成、价格为每千克0.80美元的零件,级进模的废料成本使每件增加0.06至0.10美元,而传送冲压的废料成本仅为每件0.03至0.05美元。然而,多工位传送冲压的能源成本更高,需要300至1,500吨的压力机,每小时消耗40至80千瓦,而级进模压力机为30至300吨,每小时消耗15至40千瓦。维护成本也有所不同:级进模每50,000至100,000次冲程需要重新磨削,每次服务费用为300至800美元,而传送模具每30,000至60,000次冲程需要单独维护,每次费用为200至500美元,但传送系统的总维护工时低25%。

哪些新兴技术正在重塑采用趋势?

具有可编程运动曲线的伺服驱动传送压力机已将多工位传送冲压扩展到高速应用领域,浅拉深时达到每分钟90次冲程,比机械传送压力机提高了50%。基于人工智能的模具状态监测正被部署在级进模上以预测镶件磨损,在深圳和东莞的工厂中将非计划停机时间减少了22%。混合系统——级进模执行初始落料和预成形,随后由传送系统进行最终成形——是增长最快的细分领域,自2023年以来新模具项目的年增长率达到40%。使用有限元分析的仿真软件现在能准确预测两种方法的回弹和材料变薄,使工程师在投入模具投资前就能验证多工位传送冲压的可行性,这将试错成本降低了18%。

选择冲压合作伙伴的关键考虑因素是什么?

在选择工厂时,请确认其同时具备级进模和传送冲压压力机能力,因为这表明其具有灵活性,可在不更换供应商的情况下优化您的零件。要求提供具体的公差能力数据,包括关键尺寸的Cpk值高于1.33,并要求试产500件以测量尺寸一致性。确认供应商具有您所用材料类型的经验,无论是301不锈钢、C11000铜还是5052铝,因为每种材料需要不同的模具间隙和润滑方式。对于多工位传送冲压,确保供应商具备内部模具设计和制造能力,因为第三方模具厂往往缺乏专业的传送手指设计专业知识。最后,审查其废料处理和质检系统,包括三坐标测量机(CMM)报告和光学分选,以确保两种工艺在长时间生产运行中都能保持所需公差。

常见问题解答

级进模冲压可达到的典型公差是多少?

级进模冲压在同一工位内的特征可实现±0.01至±0.05毫米的公差,跨多个工位时为±0.05至±0.10毫米。采用精磨镶件和硬质合金模具的高精度模具,对于直径小于5毫米的孔可保持±0.01毫米的公差。只有在压力机具有足够刚性且带料厚度一致的情况下,这些公差才能得以保持。

多工位传送冲压模具与级进模相比使用寿命如何?

多工位传送冲压模具通常在使用500,000至200万次冲程后需要进行大修,而级进模可使用100万至500万次冲程。传送模具寿命较短是由于独立落料和拉深操作产生的冲击力更大。然而,传送模具镶件更小且更换成本更低,从而降低了模具整个使用寿命期间每个冲压件的成本。

多工位传送冲压能否处理厚度超过6毫米的材料?

标准多工位传送冲压压力机可处理厚度达6.0毫米的材料,但重型传送压力机可加工厚度达12.7毫米的钢材,适用于卡车底盘支架和农业设备零件等应用。级进模很少超过3.0毫米的材料厚度,因为载体带料会变得过于刚性而导致错位。对于较厚的材料,多工位传送冲压是唯一经济高效的大批量选择。

多工位传送冲压具有成本效益的最低生产批量是多少?

对于简单零件,多工位传送冲压在年产量超过50,000件时具有成本效益,对于深拉深部件,年产量超过20,000件时即可。低于这些批量,30,000至60,000美元的较高模具成本无法在生产运行中摊销。对于较低批量,可考虑组合式模具或CNC加工作为替代方案。

对于新零件,如何决定选择级进模还是多工位传送冲压?

使用以下规则评估零件长度、拉深深度、材料厚度和年产量:如果零件长度小于150毫米、拉深深度小于25毫米、材料厚度小于3毫米且年产量超过500,000件,则选择级进模。如果超出任何这些限制,则选择多工位传送冲压。对于临界情况,请在做出决定前向BQUQ索取包含两种模具估算的成本报价。

是否有某些行业只能选择多工位传送冲压?

是的,航空航天和能源行业要求对具有深拉深和严格晶粒流向要求的零件采用多工位传送冲压,例如涡轮叶片壳体和压力容器封头。这些零件的拉深比通常超过2.0,这是级进模无法实现的。医疗器械制造商也更倾向于对表面光洁度要求严格的薄壁钛合金零件采用多工位传送冲压。

完整的多工位传送冲压生产线的典型交货期是多长?

一条完整的多工位传送冲压生产线,包括压力机、传送系统、模具和自动化,从设计到全面生产需要16至24周。该时间线包括模具设计(2-3周)、模具制造(8-12周)以及调试和验证(4-6周)。级进模生产线更快,总共需要8至12周,但对于复杂几何形状可能无法达到所需的零件质量。

BQUQ在中国东莞拥有20,000平方米的工厂,提供级进模和多工位传送冲压两种解决方案。我们的工程团队为您的特定零件几何形状提供免费可行性分析和成本比较,标准询价的报价响应时间为12小时。发送电子邮件至 sc@bquq.com,通过WhatsApp联系我们 +86 13713157787,或访问 www.bquq.com,放心地启动您的冲压项目。

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