产品

BQUQ镀锌冲压弹簧夹系列 | 精密金属冲压

本系列涵盖镀锌碳钢冲压弹簧夹,专为从汽车支架到消费电子产品的装配中的保持力和抗振性而设计。我们将平面度控制在0.05mm,孔对孔定位精度为±0.05mm,电镀后表面粗糙度为Ra 1.6。热处理后硬度控制在45-50 HRC,标准生产从图纸确认后15天内发货。 为什么我们的弹簧夹比弯曲钢丝更可靠 弯曲钢丝夹在循环载荷下会变形,而冲压夹不会。我们的级进模沿夹子弯曲半径产生均匀的晶粒流向,消除应力集中


分享此产品


获取报价

产品详情

本系列涵盖镀锌碳钢冲压弹簧夹,专为从汽车支架到消费电子产品的装配中的保持力和抗振性而设计。我们将平面度控制在0.05mm,孔对孔定位精度为±0.05mm,电镀后表面粗糙度为Ra 1.6。热处理后硬度控制在45-50 HRC,标准生产从图纸确认后15天内发货。

为什么我们的弹簧夹比弯曲钢丝更可靠

弯曲钢丝夹在循环载荷下会变形,而冲压夹不会。我们的级进模沿夹子弯曲半径产生均匀的晶粒流向,消除应力集中点。每个夹子的弹簧刚度均通过载荷测试仪验证——我们将力-变形曲线的偏差控制在±5%以内。如果您的设计需要在1.5mm变形量下产生12N的保持力,我们能够将偏差控制在0.6N以内,件件一致。

镀锌层厚度与盐雾测试时长

镀锌并非单一规格。我们提供透明、黄色或蓝色钝化处理。标准厚度为8-12微米,可通过ASTM B117标准下72小时中性盐雾测试。对于户外或发动机舱内应用,我们增加三价铬密封层,将耐腐蚀性提升至120小时,且不影响夹子的尺寸轮廓。镀锌在热处理后进行,因此弹簧回火性能不受影响。

我们使用的材料与热处理工艺

我们备有三种基材:C75S(1.1248)弹簧钢、65Mn以及用于高温区域的301不锈钢。C75S夹子经油淬和回火处理至45-50 HRC。我们不采用表面渗碳——那只会硬化表层而留下软芯部。整体淬透使整个横截面具有一致的弹簧弹性模量。对于厚度小于0.8mm的薄夹子,我们使用65Mn并采用改良的回火循环以防止脆性。

决定您装配速度的模具精度

当夹子在送料器中卡住或在夹具中错位时,您的生产线就会停工。我们的模具间隙控制在材料厚度的5%,产生干净的剪切区,毛刺极小。毛刺高度限制在0.03mm以内——每批出货前均通过比较仪测量。如果您的夹子有关键定位槽,我们使用线切割模具镶件将该尺寸控制在±0.02mm。这正是使我们的镀锌冲压弹簧夹系列成为即装即用的替换件而非返工项目的原因。

每次发货前的检验

每批次均经过三阶段检查。首先,三坐标测量机(CMM)验证首批五件产品的关键几何尺寸。其次,采用洛氏硬度测试——任何低于45 HRC的零件均被拒收。第三,对批次中0.5%的随机样品在10倍放大镜下进行目视检查,检查镀层缺陷或边缘撕裂。我们会随货发送PDF检验报告,包括盐雾测试结果和材质证书。如果您需要全检,对于5,000件以下的订单我们免费提供。

镀锌冲压弹簧夹系列:典型规格表

参数数值/范围备注
材料C75S、65Mn、301不锈钢带材厚度0.2–3.0mm
硬度45–50 HRC整体淬透,油淬
尺寸公差±0.05mm关键特征±0.02mm
平面度最大0.05mm电镀后,在花岗岩平板上测量
表面粗糙度(Ra)Ra 1.6冲压态,电镀前
毛刺高度≤0.03mm依据DIN 2670第1部分
镀层厚度8–12微米透明/黄色/蓝色锌
盐雾耐蚀性72–120小时ASTM B117,取决于钝化方式
交期15天从图纸确认起,标准库存尺寸
最小起订量接受从1件起的样品订单

为什么65Mn和C75S在成本敏感型夹子中优于不锈钢

不锈钢每公斤成本高出3倍,且在冲压过程中会加工硬化,缩短模具寿命。对于安装在壳体或支架内的镀锌夹子,碳钢是明智之选。C75S比65Mn具有更高的疲劳极限,但65Mn更易于成形复杂几何特征。我们会根据您的工作温度和循环次数帮助您选择合适的牌号。如果您不确定,请将您的变形量和载荷要求发送给我们——我们将在FEA软件中推荐材料并模拟弹簧刚度。

常见问题解答

镀锌冲压弹簧夹系列的最小起订量是多少?

无最小起订量——我们接受从一件起的样品订单,并可扩展至每年数百万件。

能否定制镀锌颜色或添加密封层?

可以,我们提供透明、黄色、蓝色和黑色镀锌,以及三价铬密封层以获得更高的耐腐蚀性。

你们如何确保冲压公差的质量控制?

我们对首批产品进行CMM检测,对每批次进行洛氏硬度测试,并对每批进行0.5%的随机目视检查。

定制弹簧夹的典型交期是多久?

模具制作需要10天,确认后生产需要5天——标准材料总计15天。

如何提供夹子规格以获得快速报价

请发送2D PDF和3D STEP文件给我们。我们需要材料厚度、最高工作温度以及指定变形量下的所需弹簧力。如果您没有图纸,请寄送样品零件,我们将在48小时内进行逆向工程。自2004年以来,我们已为弹簧夹制造了超过2,000套级进模。这不是我们第一次遇到不寻常的弯曲半径或严格公差。我们的工程师会指出任何在弯曲过程中存在开裂风险的特征,并建议模具圆角调整方案。正是这种精密制造方法,让我们的汽车和家电行业客户持续复购了15年。

如需了解如何将我们的夹子与切削刀具配套使用,请阅读我们的CNC切削刀具选型指南。如果您的夹子与机加工壳体配合,请查看我们的CNC加工公差指南,以确保配合零件的规格一致。

12小时内获取正式报价

将您的图纸发送至sc@bquq.com或通过WhatsApp联系我们:+86 13713157787。我们会在工作日的12小时内回复正式报价——而非粗略估算。请包含您的年需求量、目标单价以及任何镀层要求。我们将发送DFM反馈表和检验清单样本。中国制造,为全球OEM客户精心打造。无最小起订量,无意外。


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.