产品

BQUQ AI液冷歧管零件系列 | 中国精密冲压加工

本系列涵盖内容及其对AI机架的重要性 本系列为AI液冷歧管冲压金属组件:安装支架、分流板、密封保持架和弹簧导向夹。200 mm表面平整度控制在0.05 mm以内,冲压孔公差保持在±0.02 mm,确保冷却液通道密封,GPU阵列在400 W负载下稳定运行于35°C。所有零件均从东莞工厂发货,原型平均交期10天,部分弹簧经过淬硬处理至45–50 HRC,可承受100,000次压缩循环。 冲压几何设计


分享此产品


获取报价

产品详情

本系列涵盖内容及其对AI机架的重要性

本系列为AI液冷歧管冲压金属组件:安装支架、分流板、密封保持架和弹簧导向夹。200 mm表面平整度控制在0.05 mm以内,冲压孔公差保持在±0.02 mm,确保冷却液通道密封,GPU阵列在400 W负载下稳定运行于35°C。所有零件均从东莞工厂发货,原型平均交期10天,部分弹簧经过淬硬处理至45–50 HRC,可承受100,000次压缩循环。

冲压几何设计从源头杜绝泄漏点

AI歧管泄漏通常源于法兰翘曲和垫片槽不一致。我们采用四柱模具配合300吨压力机,保持压印压力稳定,法兰面平行度控制在0.03 mm以内。对于关键O型圈槽,增加二次压印工序,将材料密度压缩至7.85 g/cm³,消除标准冲压残留的微孔隙。最终结果:组件压力测试时泄漏率低于1×10⁻⁶ mbar·L/s。您的工程师可按规格扭矩拧紧螺栓,无需二次紧固。

冷却液兼容性与热传导的材料选择

本系列备有三种合金。第一种,304L不锈钢(1.4307),适用于输送去离子水或丙二醇的歧管——耐氯化物应力开裂。第二种,C11000铜(ETP),用于需要401 W/m·K导热系数的板材。第三种,5052铝,用于重量敏感机架,硬质阳极氧化至50 µm,耐碱性冷却液。每卷材料附带钢厂认证证书;任何夹杂物大于0.1 mm的批次均被拒收。弹簧夹采用301不锈钢,冷轧至全硬状态(HV 480),确保90°C下保持夹紧力。

精密冲压公差与机加工对比——何时选用哪种工艺

您可能认为CNC机加工总是更精确,但对于1.5 mm以下的薄壁零件,冲压一致性更优。我们的级进模保持孔间步距精度±0.01 mm,批次间稳定一致。机加工存在刀具磨损漂移,冲压则无此问题。对于需要倒扣或螺纹凸台的部位,我们在五轴CNC上增加微加工工序——但仅在冲压模具无法成形该几何形状时才采用。这种混合工艺相比全机加工歧管,零件成本最高降低40%,同时公差精度与CNC加工公差指南标准相当。对于大多数AI冷却机架,我们的冲压零件是更明智的选择。

表面光洁度与钝化处理——湿润表面Ra 0.4 µm

AI歧管中冷却液流速可达2 m/s,粗糙表面会产生湍流并截留气泡。我们采用陶瓷介质的振动抛光工艺,将所有湿润区域抛光至Ra 0.4 µm(16 µin)。抛光后,不锈钢按ASTM A967标准进行钝化处理,去除游离铁并将氧化铬层厚度提升至2 nm。铜零件则涂覆苯并三唑基防变色涂层,仓库储存条件下可保持12个月。这些工序确保首次测试运行时无压降尖峰,冷板中无颗粒污染。

密封面跳动控制——我们的夹具方法

冲压法兰的跳动会破坏O型圈密封。我们使用花岗岩平台和分辨率为0.002 mm的千分表,每10件测量一次总指示跳动(TIR)。为将跳动控制在0.05 mm以内,采用模拟最终螺栓孔位的三点夹紧夹具。该夹具以您指定扭矩的80%预载零件,然后检查端面。若TIR超过0.05 mm,立即调整模具垫片——而非等到1,000件之后。每个夹具上激光蚀刻序列号,可追溯每个零件对应的模具工位。

参数数值/范围备注
材料304L不锈钢、C11000铜、5052铝、301不锈钢含钢厂认证
厚度范围0.3 mm – 3.0 mm0.3 mm以下可定制
最大零件尺寸400 mm × 300 mm更大尺寸可分段模具
平整度(200 mm跨度)≤ 0.05 mm压印后
孔位公差± 0.02 mm级进模步距
表面光洁度(湿润区域)Ra 0.4 µm 最大振动抛光
跳动(TIR)≤ 0.05 mm每10件夹具检测
弹簧硬度45–50 HRC301不锈钢全硬
原型交期7–10天软模具
量产交期15–20天模具确认后
最小起订量1件可测试

20年模具设计经验——为何内圆角半径至关重要

冲压歧管尖锐内角会产生应力集中点,在热循环下开裂。我们设计模具时最小内圆角半径为材料厚度的1.5倍,模具寿命可达500,000次冲程后再刃磨。对于AI歧管零件,压印深度不超过材料厚度的30%,防止晶粒流线断裂。如果您的设计中有0.2 mm半径,我们会主动联系您建议修改——我们的模具工程师已见证2,000多套冲压模具因这一错误而失效。同时建议参考我们的CNC刀具选择指南,用于螺纹端口的二次加工工序。

无需硬模具的快速原型——5天软模具

测试歧管设计无需全套量产模具。我们采用CNC加工的钢制镶件(A2工具钢,淬硬至60 HRC),安装于标准模架上。这种软模具可生产500–2,000件零件,公差与硬模具相同(±0.02 mm),但成本降低70%,制造周期仅5天。设计验证后,将镶件转移至级进模框架并增加其余工位。从图纸批准到获得可运行原型,整个流程不到两周,而非硬模具所需的八周。以CNC加工公差指南为参考,我们的软模具在所有关键尺寸上均达到同等标准。

本系列的最小起订量是多少?

无最小起订量——我们接受单件原型用于装配测试,年产量500件起可享量产价格。

能否按我们的具体歧管图纸定制冲压零件?

可以,我们可在72小时内修改模具镶件以适配孔位布局、法兰宽度和弹簧长度;定制材料如Inconel 625需5天线圈采购周期。

发货前如何验证质量?

每批次5件进行三坐标测量机检测,100%目视检查毛刺(超过0.05 mm即不合格),若您提供配合零件,每20套歧管组件进行氦气泄漏测试。

5,000件量产订单的典型交期是多少?

若模具已存在,5,000件冲压歧管零件在收到采购订单后18天内发货;新模具另加10天试模和确认时间。

获取正式报价——12小时内回复

发送您的2D或3D图纸(STEP或PDF格式)及目标年产量。我们将在12小时内回复正式单价、模具费用(如有)和确认交期。紧急项目可在您批准报价当天启动软模具制造。这是中国精密制造,拥有20年冲压和CNC深度经验——无意外,无最小起订量套路。邮件sc@bquq.com或WhatsApp +86 13713157787。您的图纸安全无忧,我们可按要求签署保密协议。


相关产品

参数

参数能力
材料SPCC、SGCC、SUS301/304/316、黄铜、铜、铍铜、磷青铜
工艺级进模冲压、精冲、深拉深、折弯、攻丝
公差±0.01mm标准,±0.005mm可按要求
表面处理镀锌、镀镍、镀锡、镀金、粉末喷涂、钝化、阳极氧化
模具尺寸最大1200 x 800 mm,16-250吨冲床
厚度0.05 - 6.0 mm板材,线材0.1 - 8.0 mm
打样7-15天模具制作,样品无最小起订量
检测每批次全检报告,CMM和三坐标光学测量

联系我们报价
获取报价
我们使用cookie来改善您的在线体验。继续浏览本网站即表示您同意我们使用cookie

Cookies

Please read our Terms and Conditions and this Policy before accessing or using our Services. If you cannot agree with this Policy or the Terms and Conditions, please do not access or use our Services. If you are located in a jurisdiction outside the European Economic Area, by using our Services, you accept the Terms and Conditions and accept our privacy practices described in this Policy.
We may modify this Policy at any time, without prior notice, and changes may apply to any Personal Information we already hold about you, as well as any new Personal Information collected after the Policy is modified. If we make changes, we will notify you by revising the date at the top of this Policy. We will provide you with advanced notice if we make any material changes to how we collect, use or disclose your Personal Information that impact your rights under this Policy. If you are located in a jurisdiction other than the European Economic Area, the United Kingdom or Switzerland (collectively “European Countries”), your continued access or use of our Services after receiving the notice of changes, constitutes your acknowledgement that you accept the updated Policy. In addition, we may provide you with real time disclosures or additional information about the Personal Information handling practices of specific parts of our Services. Such notices may supplement this Policy or provide you with additional choices about how we process your Personal Information.


Cookies

Cookies are small text files stored on your device when you access most Websites on the internet or open certain emails. Among other things, Cookies allow a Website to recognize your device and remember if you've been to the Website before. Examples of information collected by Cookies include your browser type and the address of the Website from which you arrived at our Website as well as IP address and clickstream behavior (that is the pages you view and the links you click).We use the term cookie to refer to Cookies and technologies that perform a similar function to Cookies (e.g., tags, pixels, web beacons, etc.). Cookies can be read by the originating Website on each subsequent visit and by any other Website that recognizes the cookie. The Website uses Cookies in order to make the Website easier to use, to support a better user experience, including the provision of information and functionality to you, as well as to provide us with information about how the Website is used so that we can make sure it is as up to date, relevant, and error free as we can. Cookies on the Website We use Cookies to personalize your experience when you visit the Site, uniquely identify your computer for security purposes, and enable us and our third-party service providers to serve ads on our behalf across the internet.

We classify Cookies in the following categories:
 ●  Strictly Necessary Cookies
 ●  Performance Cookies
 ●  Functional Cookies
 ●  Targeting Cookies


Cookie List
A cookie is a small piece of data (text file) that a website – when visited by a user – asks your browser to store on your device in order to remember information about you, such as your language preference or login information. Those cookies are set by us and called first-party cookies. We also use third-party cookies – which are cookies from a domain different than the domain of the website you are visiting – for our advertising and marketing efforts. More specifically, we use cookies and other tracking technologies for the following purposes:

Strictly Necessary Cookies
These cookies are necessary for the website to function and cannot be switched off in our systems. They are usually only set in response to actions made by you which amount to a request for services, such as setting your privacy preferences, logging in or filling in forms. You can set your browser to block or alert you about these cookies, but some parts of the site will not then work. These cookies do not store any personally identifiable information.

Functional Cookies
These cookies enable the website to provide enhanced functionality and personalisation. They may be set by us or by third party providers whose services we have added to our pages. If you do not allow these cookies then some or all of these services may not function properly.

Performance Cookies
These cookies allow us to count visits and traffic sources so we can measure and improve the performance of our site. They help us to know which pages are the most and least popular and see how visitors move around the site. All information these cookies collect is aggregated and therefore anonymous. If you do not allow these cookies we will not know when you have visited our site, and will not be able to monitor its performance.

Targeting Cookies
These cookies may be set through our site by our advertising partners. They may be used by those companies to build a profile of your interests and show you relevant adverts on other sites. They do not store directly personal information, but are based on uniquely identifying your browser and internet device. If you do not allow these cookies, you will experience less targeted advertising.

How To Turn Off Cookies
You can choose to restrict or block Cookies through your browser settings at any time. Please note that certain Cookies may be set as soon as you visit the Website, but you can remove them using your browser settings. However, please be aware that restricting or blocking Cookies set on the Website may impact the functionality or performance of the Website or prevent you from using certain services provided through the Website. It will also affect our ability to update the Website to cater for user preferences and improve performance. Cookies within Mobile Applications

We only use Strictly Necessary Cookies on our mobile applications. These Cookies are critical to the functionality of our applications, so if you block or delete these Cookies you may not be able to use the application. These Cookies are not shared with any other application on your mobile device. We never use the Cookies from the mobile application to store personal information about you.

If you have questions or concerns regarding any information in this Privacy Policy, please contact us by email at . You can also contact us via our customer service at our Site.