产品

BQUQ CNC加工BT40弹簧夹头刀柄(含立铣刀刀柄)

这是一款CNC加工的BT40弹簧夹头刀柄,配ER32夹头,设计用于铣削和钻孔操作中夹持立铣刀及其他带柄刀具。夹头鼻端总指示跳动(TIR)为0.005 mm,刀体硬度58 HRC,标准规格交货期10天。产品由我们在东莞拥有20年历史的工厂制造,无起订量要求。 BT40锥柄与ER32夹头如何协同降低跳动 BT40锥柄为7:24陡锥,是亚洲和欧洲许多加工中心的标准配置。弹簧夹头刀柄锥部经磨削加工至AT


分享此产品


获取报价

产品详情

这是一款CNC加工的BT40弹簧夹头刀柄,配ER32夹头,设计用于铣削和钻孔操作中夹持立铣刀及其他带柄刀具。夹头鼻端总指示跳动(TIR)为0.005 mm,刀体硬度58 HRC,标准规格交货期10天。产品由我们在东莞拥有20年历史的工厂制造,无起订量要求。

BT40锥柄与ER32夹头如何协同降低跳动

BT40锥柄为7:24陡锥,是亚洲和欧洲许多加工中心的标准配置。弹簧夹头刀柄锥部经磨削加工至AT3公差,与主轴接触面积超过90%。拧紧螺母时,ER32夹头径向压缩,沿立铣刀刀柄全长夹紧。这种双重夹紧系统——锥柄接主轴、夹头接刀具——将跳动控制在0.005 mm以内。我们每件产品均在3000 RPM转速下用千分表测试,而非仅静态检测。

本刀柄所用材料及热处理工艺

我们采用20CrMnTi合金钢,这是精密刀具领域常用的渗碳钢种。CNC加工刀体和锥部后,进行渗碳处理,渗碳层深度0.8 mm,随后淬火并回火。最终锥部和夹头孔硬度为58 HRC,芯部保持35-40 HRC以确保韧性。夹头本身采用65Mn弹簧钢,硬度44-48 HRC,可弹性变形而不开裂。我们不使用40Cr或45#钢——这些材料较便宜,但半年内就会磨损。本产品在正常加工负荷下可使用三年。

每批发货前检验:测量与记录项目

每件BT40弹簧夹头刀柄在包装前均经过五步检查。第一步:用精密气动量仪检测锥角,公差AT3。第二步:在夹头鼻端及距鼻端50 mm处测量跳动,两处均须小于0.005 mm。第三步:检测锥部和夹头孔表面粗糙度,Ra 0.4或更优。第四步:刀体硬度测试,HRC值记录在您的检验报告中。第五步:拉钉扭矩测试——安装拉钉并拧紧至60 Nm,确认保持牢固。每件产品均附有带序列号的PDF报告。任何一步不合格,该件即报废,不返修。

BT40弹簧夹头刀柄技术规格(标准ER32型)

参数数值
柄部锥度BT40(7:24),AT3公差
夹头类型ER32,夹持范围1-20 mm
刀体材料20CrMnTi合金钢
硬度(刀体)58 HRC ± 2 HRC
硬度(夹头)44-48 HRC
跳动(鼻端TIR)最大0.005 mm
表面粗糙度(锥部)Ra 0.4 µm
夹紧扭矩(ER32螺母)建议80 Nm
最高转速15,000 RPM(G2.5动平衡)
交货期标准规格10天
起订量无起订量,单件可订

动平衡与表面粗糙度:对高速加工的重要性

若BT40刀柄在10,000 RPM以上运行,不平衡会导致振颤并缩短刀具寿命。我们每支刀柄均在15,000 RPM下平衡至G2.5等级,即残余不平衡量小于0.25 g·mm。刀体外圆磨削至Ra 0.4,夹头孔经珩磨至Ra 0.2。这并非外观要求——光滑的夹头孔表面使夹头均匀就位,光滑的外圆可防止切屑粘附引起振动。对于高速版本,我们增设四个平衡孔,可用紧定螺钉调节;该版本平衡等级为G1.0。

定制选项:柄长、冷却孔及拉钉螺纹

标准BT40弹簧夹头刀柄规格为60 mm规距长度,带中心冷却孔。我们可将规距长度从45 mm调整至90 mm,无需额外工装费用——只需调整CNC程序。如需主轴内冷,我们钻两个30度斜孔,使冷却液直接冲击切削刃。拉钉螺纹可选MAS BT(M16)或JIS BT(M16不同螺距)。我们还提供配ER25夹头的轻切削版本,锥度相同,跳动规格相同。请将主轴鼻端草图发送给我们,24小时内确认兼容性。

如何在保证质量的前提下将交货期控制在10天

我们仓库常备5000余件预成型BT40刀体,已完成车削和钻孔。订单到达后,磨削、热处理和检验连续进行——无需等待原材料。CNC设备24/7运行,磨削单元由8年以上经验的操作人员负责。标准ER32型号如需加急,可在7天内发货,加收10%加急费。但检验环节绝不省略——0.005 mm跳动检测从不跳过。若订购50件,交货期延长至15天,因为批量热处理在真空炉中进行以确保一致性。

此BT40弹簧夹头刀柄是否有最低起订量?

没有,我们接受单件订购,无论订购1件还是100件,单价相同。

能否定制柄长或更换夹头规格?

可以,我们可修改规距长度(45-90 mm)、更换为ER25或ER40夹头、增加冷却孔——均不收取额外工程费用。

如何保证每件产品0.005 mm跳动?

我们在校准主轴上以3000 RPM转速测量跳动,每批随附带序列号的检验报告;若报告显示超过0.005 mm,免费更换。

定制订单的典型交货期是多久?

标准规格10天发货;定制柄长或冷却孔增加3-4天;50件以上大批量需15天。

如需获取CNC加工BT40弹簧夹头刀柄(含立铣刀刀柄)的正式报价,请将您的图纸或主轴规格发送给我们。我们将在12小时内回复,提供价格、交货日期及供确认的样品图纸。邮箱 sc@bquq.com 或WhatsApp +86 13713157787。如果您正在比较多款刀柄,请先阅读我们的CNC刀具选型指南;如果您正在为新零件设定公差,请查阅CNC加工公差详解。我们是东莞一家拥有20年经验的精密制造工厂,本周即可发货您的第一件产品。


相关产品

参数

参数能力范围
材料AL6061/7075, SUS303/304/316, 45#钢, T2铜, H59黄铜, POM, PEEK, 尼龙
公差±0.005mm标准,±0.003mm可按需定制
设备3/4/5轴CNC, 车铣复合, 瑞士型车床
表面处理阳极氧化, 镀镍, 镀锌, 钝化, 喷砂, 抛光
尺寸范围最大400 x 300 x 200 mm
打样72小时,样品无最小起订量
检测每批次提供完整报告,可按需提供CMM数据

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.