Moldes para fundición a presión a baja presión (LP
Moldes de fundición por gravedad
Moldes de fundición por contrapresión (CPC)
Molde para la fundición de piezas estructurales
Molde de fundición para cubos de rueda de motocicl
Molde de fundición por presión para el diferencial
Molde para la fundición por gravedad del cubo de r
Baja presión en el cubo de la rueda
Motorcycle Swingarm Gravity Casting Mold – Process Optimization, Service Life Improvement and Defect Prevention
Motorcycle swingarm gravity casting molIndustrial air coolerds focus on balanced gating and slag removal design, and Xinfeng Mold optimizes cavity structure to improve swingarm surface quality and batch stability.
Gating system flow rate of swingarm gravity molds is controlled at 12–15 cm/s, matching natural gravity filling to reduce liquid aluminum turbulence and lower slag inclusion probability by 65%.
Independent slag collection packages are arranged at 4 key overflow positions of the swingarm mold, collecting over 95% of floating slag and effectively avoiding surface pitting defects.
Mold cavity surface roughness is controlled below Ra 1.6μm after finish machining, ensuring swingarm casting surface finish meets secondary spraying-free standards.
Gravity swingarm mold steel adopts standardized heat treatment, with hardness stabilized at 40–45 HRC, supporting 120,000+ stable casting cycles.
Mold preeheating temporal es fijo en 320 - 360 ° C before production, reducing casting cold shut defect rate to below 1.0% in low-temperature workshop environments.
Cooling water channel spacing is controlled at 45–50 mm, achieving uniform cavity heat dissipation and controlling swingarm overall deformation within 0.15 mm.
The mold ejection system uses 12 evenly distributed ejection points, with demolding synchronization error less than 0.02s to prevent swingarm torsion deformation.
Trial production of motorcycle swingarm gravity molds is limited to 3 rounds, with each trial batch of 20 samples for full dimension and appearance inspection.
Monthly mold surface nitriding treatment can extend swingarm mold service life by 22% and reduce cavity wear scratches in long-term production.
Many factories excessively increase gating thickness, which raises material waste by 18% and fails to effectively improve swingarm filling uniformity.
Swingarm mold structural design can be referenced for motorcycle wheel hub and wheel rim gravity molds with similar low-complexity aluminum profiles.
Compared with differential pressure molds, gravity swingarm molds have lower production costs and are more suitable for medium and large batch motorcycle accessory production.
Qualified swingarm molds must pass 48-hour continuous machine test to verify thermal stability and structural coordination performance.
FAQ
Q1: What is the standard filling speed for swingarm gravity molds? A1: The optimal liquid aluminum flow rate is 12–15 cm/s for stable filling.
Q2: How to reduce swingarm casting slag inclusion defects? A2: Equip 4 sets of independent slag collection packages to trap over 95% floating slag.
Q3: What is the preheating temperature range for swingarm molds? A3: la temperatura de anticipación estándar es de 320 ° C a 360 ° c Antes de la producción.
Q4: How many production cycles can a qualified swingarm mold support? A4: Standard molds achieve stable production of more than 120,000 cycles.
Q5: What is the maximum allowable deformation of swingarm castings? A5: Overall dimensional deformation is strictly controlled within 0.15 mm.
Core Embedded Keywords: Motorcycle Swingarm, Gravity Casting Mold, Motorcycle Wheel Hub, Motorcycle Wheel Rim, Aluminum Casting Mold, Mold Preheating, Slag Removal Design, Mold Service Life, Casting Deformation Control, Mold Surface Treatment
MOLDES DE FUNDICIÓN A BAJA PRESIÓN (LPDC)
MOLDES DE FUNDICIÓN POR GRAVEDAD
MOLDES DE FUNDICIÓN POR CONTRAPRESIÓN (CPC)
MOLDES DE FUNDICIÓN DE PIEZAS ESTRUCTURALES
MOLDE DE FUNDICIÓN PARA CUBOS DE RUEDA DE MOTOCICLETA
MOLDE DE FUNDICIÓN POR PRESIÓN DIFERENCIAL PARA CUBOS DE RUEDA
MOLDE DE FUNDICIÓN POR GRAVEDAD PARA CUBOS DE RUEDA
MOLDE DE FUNDICIÓN A BAJA PRESIÓN PARA CUBOS DE RUEDA
MOLDES PARA LLANTAS DE AUTOMÓVIL
PIEZAS ESTRUCTURALES PARA AUTOMÓVILES
OTROS COMPONENTES DE FUNDICIÓN DE ALUMINIO
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