Brake Caliper
描述
Forged Aluminum Automotive Brake Caliper: Monobloc Caliper Forging
The forged aluminum automotive brake caliper is a monobloc forging for an opposed-piston brake caliper. A bridge-shaped body spans the brake disc, with piston bores on both sides and reinforcing ribs and lightening pockets on its surface. A monobloc caliper has no bolted joint between halves, so it is stiffer and deflects less under braking, which is why it is common on performance cars and aftermarket brake systems.
With its three-dimensional shape and many pockets, a monobloc caliper cannot be formed in one hit in the solid state as a casting would be. Al Forge Tech (AFT) typically plans several forging stages and multiple die sets (for example, three sets) to form the part progressively and avoid laps and underfill. After in-house T6 heat treatment, piston bores, fluid passages and mounting holes are machined on 4.5-axis CNC, with CMM and fluorescent penetrant inspection.
主要功能
- Monobloc bridge body for high stiffness and low deflection under braking
- Formed progressively over multiple forging stages and die sets
- Piston bores, fluid passages and mounting holes on 4.5-axis CNC
- Fluorescent penetrant, CMM and hardness inspection
Forged Aluminum Automotive Brake Caliper Specifications and Manufacturing Capability
| 商品 | 詳細 |
|---|---|
| 產品類別 | 汽車零配件 |
| 申請 | Opposed-piston brake systems for performance and modified cars |
| 主要過程 | 閉式熱鍛造（熱鍛造壓機 600T–8,000T） |
| 材質 | Per customer specification; 6xxx alloys common for chassis and suspension parts (e.g. 6061, 6082, 6110), 7xxx evaluated for higher strength |
| 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 | 蔡司 CMM（4 臺）、硬度測試儀、分光光譜儀、熒光穿透線；可提供抗拉強度測試和疲勞測試 |
| 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 Automotive Brake Caliper 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
Why does a monobloc brake caliper need multiple die sets?
The bridge body, piston bore bosses and lightening pockets of a monobloc caliper are complex, and solid metal can only flow a limited distance in the die. Forming it in one hit risks laps at pocket corners or underfill at the bore bosses. It is therefore formed progressively with blocker, intermediate and finisher dies, for example three die sets, so material is placed correctly before details are formed.
How does a monobloc caliper differ from a two-piece caliper?
A two-piece caliper bolts left and right halves together, which is easier to machine, but the joint can deflect slightly under high load. A monobloc caliper is machined from a single forging, giving a stiffer body, less deflection under braking and a more direct pedal feel, at the cost of more demanding forging and machining. AFT has production experience with forged calipers for two-, three- and four-wheeled vehicles.
Is heat treatment for the Forged Aluminum Automotive Brake Caliper 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 Automotive Brake Caliper 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 Automotive Brake Caliper 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 Automotive Brake Caliper stable across lots.
Can Al Forge Tech supply the Forged Aluminum Automotive Brake Caliper from forging through machining?
Yes. Forging, heat treatment, CNC machining, surface finishing and inspection are integrated in one facility: 52 CNC machining centers (40 four-axis and 12 4.5-axis), 30 lathes (14 with robotic loading), plus broaching, burnishing and centerless grinding. The Forged Aluminum Automotive Brake Caliper can be delivered as a forged blank, semi-finished or fully machined part.
Request a Quote for the Forged Aluminum Automotive Brake Caliper
Developing a new Forged Aluminum Automotive Brake Caliper 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.
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