Design Description of Large Extended Gantry Robot Solution
Design Background: Addressing the industry demand for heavy material handling and automated
operations in long-stroke, large-span scenarios, this solution features a custom-developed large extended
gantry robot. It is suitable for special industrial scenarios such as the transfer of large automotive parts,
wind power component processing, and long-distance palletizing in warehousing. It solves the pain points
of insufficient stroke and inadequate structural rigidity of traditional small equipment, helping enterprises
achieve full-process automation upgrades for long production lines.
Core Structure and Parameter Design: This solution adopts a double-sided supported gantry frame structure.
The main load-bearing components are welded from high-strength Q235 steel. The maximum customized
stroke of the X-axis can reach 500 meters, and the span supports non-standard designs of 1-20 meters, fully
meeting the needs of ultra-long operating ranges. For the drive system, the X/Y axes use gear and rack trans
mission, combined with servo motor dual encoder feedback control; the Z-axis can be equipped with ball
screw or wire rope drive according to load requirements, with a maximum load supporting 1-15 tons. Specia
l structural reinforcement can be applied for ultra-heavy load scenarios. The equipment's positioning accura
cy is controlled within the range of ±0.5mm to ±5mm, and parameters can be flexibly adjusted according
to different needs such as precision machining or heavy-duty handling.
Functional and Advantageous Design: This solution adopts a modular design approach, supporting collabo
rative operation of multiple slides and robotic arms. It can simultaneously cover multiple production stations
, effectively improving equipment utilization. The end effector supports rapid model changeover and can be
adapted to different operating tools such as pneumatic grippers, vacuum suction cups, and electromagnetic
lifting tools to meet the operational needs of different workpieces. The control system integrates PLC progr
ammable logic control, supports remote debugging and data transmission, and can be connected to the fact
ory's MES system for real-time monitoring of production data. In terms of safety configuration, the equipme
nt is equipped with overload protection, emergency stop devices, and safety light curtains, meeting industri
al automation safety standards and supporting 24/7 uninterrupted operation. Compared to traditional articu
lated robots, this equipment has significant advantages in terms of larger load capacity and lower manufact
uring costs, making it more suitable for automation transformation projects with ultra-long strokes.
Applicable Scenarios This solution is suitable for various industrial scenarios such as workpiece transfer on
automobile assembly lines, loading and unloading of wind turbine blades, long-distance transfer of large wa
rehouse goods, container transfer at ports, and auxiliary operations for welding large steel structures. It can
be fully customized according to the customer's factory size, load requirements, and process needs.


