Lower Clamp
説明
Forged Aluminum Motorcycle Handlebar Lower Clamp: Y-Shaped Bar Clamp Base
The forged aluminum motorcycle handlebar lower clamp is the lower half of a handlebar clamp. It has a Y-shaped body with curved clamping seats on the upper two branches and a downward post that bolts to the top clamp or a riser. Together with the upper clamp it grips the handlebar tube and sets the bar’s height and position.
The Y shape creates corners between the clamping seats and post, which form the main path for steering forces into the fork. Al Forge Tech (AFT) closed-die hot forges the part so grain flow runs continuously from the post into both clamping seats, then CNC-machines the clamping arcs, threads and post after heat treatment and verifies their relative position on CMM.
主な機能
- Y-shaped body with clamping seats and post forged in one piece
- Continuous grain flow at the corners carries steering forces
- Clamping arcs, threads and post CNC-machined
- Can be produced and inspected as a pair with the upper clamp
Forged Aluminum Motorcycle Handlebar Lower Clamp Specifications and Manufacturing Capability
| 商品 | 詳細 |
|---|---|
| 製品カテゴリー | 二輪車部品 |
| 申請 | Handlebar clamps (bases) for motorcycles and heavy motorcycles |
| 主なプロセス | 閉型熱間鍛造(熱間鍛造プレス:600T~8,000T) |
| 素材 | Per customer specification; heavy-motorcycle parts produced in grades such as 6061-T6, 2014-T6 and 7075-T6 |
| 熱処理 | 合金および強度要件による社内T4処理(8ユニット)およびT6人工老化(7ユニット) |
| 二次加工 | CNC加工(52台の加工センター、30台の旋盤)、バリ取り、振動仕上げ |
| 表面仕上げ | 必要に応じて、陽極酸化(硬陽極酸化を含む)、ショットブラスト、電子コーティングまたは塗装 |
| 検査 | ザイツCMM(4台)、硬度計、分光計、蛍光透過検査ライン |
| 寸法と公差 | 顧客ごとに2D/3D図面 |
| 品質システム | IATF 16949:2016、ISO 14001:2015 |
Forged Aluminum Motorcycle Handlebar Lower Clamp Manufacturing Process
- ドローイングレビューとDFM合金、荷重方向、重要な寸法を確認し、その後 QForm シミュレーションを実行して金属流動と欠陥リスクを予測します。.
- デザインと製造ダイセットの数(例えば、ブロッカーダイとファイニッシャーダイ)は部品の複雑さに合わせて計画されており、ダイの形状は携帯型3Dスキャナーで確認されます。.
- 熱間鍛造600T~8,000Tの熱間鍛造プレスでの閉型成形により、部品の形状に沿った連続した粒状流が生成されます。.
- 熱処理T4溶液処理とT6人工老化は社内で実施され、合金および強度要件によって設定されたパラメータが使用されます。.
- CNC加工 そして仕上げ穴、スレッド、接合面は機械加工され、その後、必要に応じてバリ取り、振動仕上げ、ショットブラスト、または陽極酸化が行われます。.
- 検査と発送寸法、硬度、化学組成はCMM、硬度計、分光計を用いて確認され、ロットのトレーサビリティはIATF 16949に従って管理されています。.
よくある質問
Can the height of the lower clamp be customized?
Yes. Post length and clamping-seat position set handlebar height and fore-aft position and can be designed for the model’s riding posture. AFT plans dies to your drawing, and lower clamps of different heights can be evaluated for shared die structures to shorten development.
Is a handlebar clamp a safety part, and how is it validated?
The clamp holds the handlebar, and loosening or fracture directly affects control, so it is an important safety-related part. AFT manages production under IATF 16949:2016 and can perform CMM inspection, hardness and composition checks and fluorescent penetrant inspection, supported by in-house tensile and fatigue testing. Vehicle-level testing is carried out by the customer to its standards.
Can you assess forging feasibility while the Forged Aluminum Motorcycle Handlebar Lower Clamp is still in design?
はい。Al Forge Techは主にOEMサプライヤーとして活動しており、エンジニアはコンセプトまたは図面段階で設計適合性評価(DFM)のフィードバックを提供できます。これには、薄い肋骨の調整、急な断面変更、およびラップやアンダーフィルを回避するために設計された角度の調整などが含まれます。QFormシミュレーションは金属流動を早期に予測し、その結果は当社による金型設計経験と比較されます。.
How do you keep the Forged Aluminum Motorcycle Handlebar Lower Clamp 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 Motorcycle Handlebar Lower Clamp stable across lots.
How does a forged aluminum Forged Aluminum Motorcycle Handlebar Lower Clamp 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 Motorcycle Handlebar Lower Clamp under repeated loads, forging balances strength and weight; the final choice still depends on design loads and volume.
Request a Quote for the Forged Aluminum Motorcycle Handlebar Lower Clamp
Developing a new Forged Aluminum Motorcycle Handlebar Lower Clamp 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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類似のパーツを比較するには、閲覧してください。 二輪車部品 そして私たちの 自動車用アルミニウム鍛造用途, または、こちらをご覧ください 会社紹介 当社の設備および認証について。.


