Drive Shaft Knob-1
描述
Forged Aluminum Drive Shaft Yoke: 3D Forged Yoke for 4WD Drivelines
The forged aluminum drive shaft yoke is the fork-shaped joint on a four-wheel-drive (4WD) propeller shaft, 3D hot forged by Al Forge Tech (AFT). Two symmetrical ears at the top carry the universal-joint cross, while the cylindrical body below joins the shaft tube. Ears and body are forged in one piece to carry the torsional and bending loads of the driveline.
A drive shaft yoke sees repeated torque and shock in service, and the root of each ear is a stress concentration. 3D forging distributes grain flow continuously along the ears and body and is less prone to the internal porosity found in castings. AFT completes heat treatment and CNC machining of the ear bearing bores, body diameters and faces, and verifies the coaxiality of the two ear bores on CMM.
主要功能
- 3D forged with continuous grain flow through ears and body
- Designed for 4WD propeller shaft systems
- Ear bearing bores and body fits CNC-finished
- Ear bore coaxiality and position checked on CMM
Forged Aluminum Drive Shaft Yoke Specifications and Manufacturing Capability
| 商品 | 詳細 |
|---|---|
| 產品類別 | 鋁鍛工業五金 |
| 申請 | 4WD vehicle propeller shafts, universal-joint connections |
| 主要過程 | 閉式熱鍛造（熱鍛造壓機 600T–8,000T） |
| 材質 | Selected to customer specification; 2xxx, 5xxx, 6xxx and 7xxx series aluminum alloys available (e.g. 2014, 6061, 6082, 7075) |
| 熱處理 | 根據合金與強度要求而提供的內部 T4 處理方案（8 套）及 T6 人工老化處理方案（7 套） |
| 二次加工 | CNC 加工（52 台加工中心、30 台銑床）、銑削、振動磨削 |
| 表面處理 | 按要求進行陽極氧化（包括硬陽極氧化）、噴射粉碎、電子塗層或塗漆。 |
| 檢查 | Zeiss CMM (4 units), hardness testers, spectrometer, fluorescent penetrant inspection line |
| 尺寸與公差 | 按客戶提供2D/3D圖紙 |
| 品質管理系統 | IATF 16949:2016、ISO 14001:2015 |
Forged Aluminum Drive Shaft Yoke Manufacturing Process
- 繪圖評估與 DFM我們確認合金、載荷方向和關鍵尺寸，然後執行 QForm 模擬，以預測金屬流動和缺陷風險。.
- 設計與製造銑刀組數（例如，阻斷刀和完成刀）視零件的複雜程度而定，銑刀輪廓則使用便攜式3D掃描儀進行檢查。.
- 熱鍛造600T–8,000T 熱鍛造壓 Presses 的閉式成形技術創造出持續的晶粒流，並遵循零件的輪廓。.
- 熱處理T4 溶液處理和 T6 人工老化處理均在廠內進行，參數由合金和強度要求設定。.
- CNC加工 以及完成孔、螺紋和接合面均經過機械加工，然後根據需要進行拋光、振動拋光、噴丸或陽極氧化處理。.
- 檢查與運輸尺寸、硬度及化學成分均通過 CMM、硬度測試儀及分光光度儀進行驗證，且所有批次的產品均遵照 IATF 16949 的標準進行追蹤。.
常見問題
What is 3D forging, and why does it suit a drive shaft yoke?
3D forging is closed-die forging in which three-dimensional dies form a complex shape in several directions at once, producing ears, body and transition radii in one operation. Because the yoke ear roots carry torsion and bending, continuous grain flow along the contour gives a more even strength distribution, and the near-net shape reduces subsequent machining.
How is coaxiality of the two ear bores ensured?
The ear bores are usually machined in a single CNC setup after heat treatment, so both bores share one datum and avoid errors from separate operations. Twelve of AFT’s 52 CNC machining centers are 4.5-axis, suited to multi-face work, and coaxiality and position are measured on Zeiss CMM with inspection records retained.
How does a forged aluminum Forged Aluminum Drive Shaft Yoke compare with casting or machining from billet?
Forging shapes aluminum in the solid state under pressure, so the grain flow follows the part contour and the porosity and shrinkage common in castings are avoided. Compared with machining from solid billet, a near-net-shape forging removes less material and shortens machining time. For a Forged Aluminum Drive Shaft Yoke under repeated loads, forging balances strength and weight; the final choice still depends on design loads and volume.
Is heat treatment for the Forged Aluminum Drive Shaft Yoke done in-house?
Yes. Al Forge Tech operates 8 T4 solution treatment units and 7 T6 artificial aging units on site, so the Forged Aluminum Drive Shaft Yoke can be solution treated, quenched and aged in the same facility before machining and inspection. Keeping heat treatment in-house removes inter-plant transport, reduces lead-time risk and keeps lot traceability within one quality system. Parameters are set according to the alloy grade and your specification.
How do you keep the Forged Aluminum Drive Shaft Yoke consistent from lot to lot?
Al Forge Tech runs incoming (IQC), in-process (IPQC) and final (FQC) inspection under IATF 16949:2016, supported by 4 Zeiss CMMs, hardness testers, a spectrometer and a fluorescent penetrant inspection line. First, middle and last pieces of every lot are checked against the die; when wear causes dimensional drift, the die is reworked to keep the Forged Aluminum Drive Shaft Yoke stable across lots.
Request a Quote for the Forged Aluminum Drive Shaft Yoke
Developing a new Forged Aluminum Drive Shaft Yoke or converting an existing part to aluminum forging? Send us your 3D/2D drawings, alloy and temper, annual volume and finishing requirements. Our engineering team will reply with a feasibility review, die plan and quotation.
- 線上查詢： 聯絡我們
- 電子郵件： [email protected]
若要比較相似的零件，請瀏覽 鋁鍛工業五金 以及我們的 industrial hardware forging applications, 或參觀 公司簡介 關於我們的設備與認證。.
