Product
Robotic Arm Automatic Loading and Unloading Machine
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Product Overview
The robotic arm automatic loading and unloading system is built around an articulated industrial robot (6-axis or 4-axis) and works in line with CNC lathes and machining centres. Mounted in front of the machine or on a column / linear track, the robot uses a quick-change gripper to take blanks from a magazine, conveyor or vibratory feeder, locates them mechanically or by vision, loads them into the machine chuck or fixture, and after machining removes the finished part and places it in the output zone — enabling one operator to tend several machines or fully unmanned production.
Compared with gantry loaders, the robotic arm solution offers greater flexibility, a larger working envelope and more degrees of freedom, so it handles complex part shapes, multi-angle gripping and two-operation flipping with ease. It also allows the same robot to perform inspection, deburring, cleaning or palletising on one line. Cycle time and structural rigidity are slightly lower than a dedicated gantry. It is ideal for high-mix, low-to-medium volume production and flexible manufacturing cells (FMC / FMS).
⚙️ 1. Robot and Motion System Specifications
Parameter Typical Range / Description Robot type 6-axis articulated or 4-axis SCARA; rated payload 3–50 kg optional Mounting Floor, column or ceiling mount; optional 7th-axis linear track to extend the working range Repeat positioning accuracy ±0.02 to ±0.05 mm depending on model and arm length Max working radius 500–1800 mm according to arm length Max joint speed Wrist up to 360°/s; spline and circular interpolation with continuous-path motion supported End effector Quick-change flange plus pneumatic two-finger / three-finger grippers, servo grippers, magnetic or vacuum grippers, twin-station fixture Protection class IP54 body standard; coolant-resistant versions up to IP65 / IP67 optional Installation requirements Levelled together with the machine; concrete foundation for track or column, recommended depth ≥ 300 mm 🎯 2. Loading and Unloading Process Parameters
Parameter Typical Range / Description Machines served CNC lathes, turn-mill centres, machining centres and grinding machines; single machine, one-to-two or one-to-many lines Locating method Mechanical stop locating plus optional 2D / 3D vision guidance to recognise and correct randomly arranged parts in trays Chuck interface Compatible with three-jaw chucks, collets and hydraulic or pneumatic chucks; two-way interlock with clamp signals Part orientation Free 6-axis flipping for two-operation (both-face) clamping and multi-process sequences without extra flip units Cycle time Approx. 10–30 s per part including pick-up, flipping and clamping, interlocked with machining time Clamping repeatability Position deviation within a batch ≤ 0.05 mm; further improved with vision guidance Position detection Gripper open / close, part presence, chuck clamping confirmation and collision detection — four-level fool-proofing Magazine and logistics 1–6 stations; can interface with AGV / AMR and automated storage for unmanned replenishment Optional processes In-line deburring, air-blow cleaning, dimensional inspection, marking and palletising performed by the same robot 🏋️ 3. Workpiece Range and Capacity
Parameter Typical Range / Description Workpiece diameter Φ 3–200 mm (shaft, sleeve, disc and irregular parts) Workpiece length 5–400 mm Single part weight 0.02–20 kg, matched to the selected robot payload Throughput Approx. 100–400 parts/h depending on the machining cycle and robot speed Magazine capacity 200–1200 parts per station standard; over 3000 parts with multi-layer trays Materials Carbon steel, alloy steel, stainless steel, copper, aluminium, cast iron and engineering plastics Machine weight Robot body 30–600 kg; approx. 200–2500 kg including frame and track Footprint Approx. 2–6 m² including the robot working envelope and safety fence or light curtain
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