Robot end effector gripper
Robot gripper components stand as the core of automated handling systems, dictating the efficiency, accuracy, and reliability of robotic operations across automotive, electronics, and logistics sectors. At Sunpower Manufacturing, we specialize in custom high-precision machining for robot gripper parts, leveraging advanced 5-axis CNC technology to deliver tight-tolerance components with tolerances as low as ±0.001 mm. Our machining processes cover a full range of gripper components—from gripper fingers and jaw modules to transmission shafts and sensor mounting brackets—using premium materials including aluminum alloys, stainless steel, and engineering plastics to meet the rigorous demands of heavy-load, high-cycle automation scenarios.
Compliant with ISO 9001 and AS9100 standards, every robot gripper part undergoes strict dimensional inspection and performance testing to ensure seamless integration with collaborative robots (cobots) and industrial robotic arms. Whether you need standard gripper components or fully customized designs for specialized applications, our engineering team works closely with clients from prototype to mass production, optimizing machining strategies to reduce lead times and enhance product durability.
Critical Parameters
| Material Type | Milling Parameters | Grinding Parameters | Surface Finish Requirement |
| Aluminum Alloy 6061-T6 | Tool: Carbide end mill (Φ1–Φ8) Speed: 12000–20000r/min Feed rate: 0.05–0.15mm/z Depth of cut: 0.1–0.5mm | Grinding wheel: Resin-bonded white alumina wheel Speed: 1800–2500r/min Feed rate: 0.002–0.005mm/pass | Ra≤0.2μm |
| Stainless Steel 304/316 | Tool: Coated carbide tool (TiN/TiCN coating) Speed: 8000–15000r/min Feed rate: 0.03–0.10mm/z Depth of cut: 0.05–0.3mm | Grinding wheel: Cubic Boron Nitride (CBN) wheel Speed: 2000–3000r/min Feed rate: 0.001–0.003mm/pass | Ra≤0.1μm |
| Titanium Alloy TC4 | Tool: Solid carbide ultra-fine grain tool Speed: 5000–10000r/min Feed rate: 0.02–0.08mm/z Depth of cut: 0.05–0.2mm | Grinding wheel: Diamond wheel Speed: 2500–3500r/min Feed rate: 0.001–0.002mm/pass | Ra≤0.05μm |
| Engineering Plastic PEEK | Tool: High-speed steel (HSS) end mill (Φ0.5–Φ5) Speed: 15000–25000r/min Feed rate: 0.08–0.20mm/z Depth of cut: 0.2–0.8mm | Grinding not required; post-milling polishing is sufficient | Ra≤0.4μm |
Processing Challenges:
Thin-walled claw bodies are prone to deformation, requiring control of cutting forces and processing stresses;
High-precision machining of tiny guide grooves requires matching small tools with high rotational speeds;
Efficient cutting and surface finish assurance of hard materials (such as stainless steel and titanium alloys).