产品

BQUQ精密磷青铜波纹弹簧垫圈冲压件 – 公差±0.01mm

磷青铜波纹弹簧垫圈冲压件是一种精密金属冲压零件,设计用于在振动、热循环和动态载荷下保持螺栓预紧力。BQUQ采用C5210或C5191磷青铜带材生产这些垫圈,厚度公差为±0.01mm,平面度跳动小于0.03mm,硬度范围为HV 180–220(相当于最大48 HRC)。我们可在7天内交付原型订单,生产批次交期为15–20天,首件无起订量。 为什么磷青铜在弹簧垫圈中优于不锈钢 磷青铜在75%屈服强度


分享此产品


获取报价

产品详情

磷青铜波纹弹簧垫圈冲压件是一种精密金属冲压零件,设计用于在振动、热循环和动态载荷下保持螺栓预紧力。BQUQ采用C5210或C5191磷青铜带材生产这些垫圈,厚度公差为±0.01mm,平面度跳动小于0.03mm,硬度范围为HV 180–220(相当于最大48 HRC)。我们可在7天内交付原型订单,生产批次交期为15–20天,首件无起订量。

为什么磷青铜在弹簧垫圈中优于不锈钢

磷青铜在75%屈服强度下具有超过100万次的疲劳寿命,在相同载荷下比301不锈钢长2.3倍。其弹性模量为110 GPa,可在-40°C至+150°C范围内提供一致的弹簧力。该合金对钢的摩擦系数低至0.35,可减少配合螺纹上的磨损。对于电气接地应用,其15% IACS的电导率确保可靠的电流路径,而不锈钢则不导电。

我们冲压的波纹几何形状:3波、5波和7波图案

我们冲压3波、5波或7波的波纹轮廓,每种设计用于特定的挠度范围。3波垫圈在10N载荷下挠度为0.15–0.25mm;5波为0.30–0.45mm;7波为0.50–0.70mm。我们的级进模将波高公差控制在±0.02mm,波距公差控制在±0.03mm。我们可将波角从15°调整至30°,以微调载荷-挠度曲线,满足您组件的夹紧力要求。

我们使用的材料和热处理,确保一致的弹簧刚度

我们备有C5210(含锡8%)和C5191(含锡6%)磷青铜,厚度范围从0.10mm至2.0mm。冲压后,我们在280°C下进行45分钟的应力消除退火,以消除成形过程中产生的残余应力。这可将生产批次中的弹簧刚度稳定在±5%以内。对于高温应用,我们提供沉淀硬化处理,可将硬度提升至HV 220,同时保持延伸率在8%以上。

模具设计和公差,实现0.01mm重复精度

我们的级进冲压模具采用硬质合金镶件,成形表面抛光至Ra 0.2μm。这使垫圈的外径公差为±0.01mm,内径公差为+0.02/-0.01mm,厚度公差为±0.008mm。模具间隙设定为每侧材料厚度的5%,可防止毛刺高度超过0.02mm。我们以每分钟120次冲程运行冲床,实现每小时7,200件的生产效率,同时不影响尺寸稳定性。

冲压边缘的表面光洁度和毛刺控制

标准冲压边缘的表面光洁度为Ra 1.6μm;我们可通过二次滚筒抛光工艺将其提升至Ra 0.8μm。剪切区的毛刺高度控制在0.02mm以下,这对于垫圈贴合密封面的应用至关重要。对于电接触应用,我们提供接触表面的选择性镀金或镀银,镀层厚度为0.5–1.0μm,符合MIL-DTL-45204标准。

每次发货前的检验:三坐标测量和硬度测试

每个生产批次均通过分辨率为0.001mm的三坐标测量机(CMM)进行检验,以验证外径、内径、波高和波距。我们对每批三个样品进行维氏硬度测试,确保数值保持在HV 180–220范围内。在校准负载台上进行的弹簧刚度测试确认挠度曲线与您的规格在±5%以内匹配。我们随每次发货附上完整的尺寸报告和材料证书(EN 10204 3.1)。

规格数值
材料C5210 / C5191 磷青铜
厚度0.10 – 2.0 mm
外径3.0 – 80.0 mm
内径1.5 – 60.0 mm
硬度HV 180 – 220(最大48 HRC)
尺寸公差±0.01 mm
表面光洁度Ra 1.6 μm(可选Ra 0.8 μm)
跳动(平面度)≤ 0.03 mm
交期(原型)7天
交期(生产)15 – 20天
起订量无起订量(首件免费)

定制尺寸的起订量是多少?

我们对原型订单无起订量;生产批次从500件起,但我们可以接受更小批量的测试订单。

你们可以定制波数或直径吗?

可以,我们可根据任何3至7的波数和范围内的任何直径调整模具设计,根据复杂程度收取200–500美元的模具修改费。

你们如何确保大批量生产中的质量?

我们对每第100个零件进行过程SPC监控,并对每批五个零件进行完整的CMM检验,包装前进行最终审核。

定制图纸的典型交期是多久?

图纸批准后,原型样品在7天内发货;生产批量在15–20天内发货,紧急订单可提供快递选项。

如需在12小时内获得正式报价,请将您的图纸发送至sc@bquq.com或通过WhatsApp联系我们:+86 13713157787。我们会在当天回复DFM反馈和定价。有关相关工艺中刀具选择的更多信息,请参阅我们的CNC切削刀具选择指南。要了解我们如何实现±0.01mm公差,请查看我们的CNC加工公差指南。这是中国制造的精密制造,拥有20年的冲压专业经验。


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.