Soft Robotic Gripper for Handling Spiky Objects: How Soft Wing Improves Delicate Grasping

In industrial automation, some objects are difficult to handle not because they are heavy, but because they are fragile, irregular, and sensitive to contact.Objects with spikes, soft protrusions, or unique surface structures can create challenges for traditional robotic grippers. The key question is not only “Can the robot pick it up?”, but also “Can it handle the object without changing or damaging its original shape?”A soft robotic gripper provides a more flexible solution for these challenging applications.

Soft Gripper: A Flexible Solution for Complex Surface Handling

Traditional rigid grippers rely on hard contact and fixed gripping points. When handling objects with sharp or irregular structures, excessive contact pressure may cause deformation or surface damage.A soft robotic gripper uses flexible silicone fingers and adaptive gripping technology to conform to different shapes. Instead of applying force at a few fixed points, the soft gripper distributes contact pressure more evenly, creating a safer and more stable grasp.For objects like cactus plants or products with spiky surfaces, a soft gripper can effectively achieve reliable handling while reducing the risk of damage.However, during testing, we discovered another challenge:What if the spikes themselves are soft and easy to deform?

When Soft Is Not Soft Enough: The Challenge of Flexible Spikes

Although a soft gripper is already much gentler than traditional robotic fingers, some delicate structures still require an even softer contact method.For example, cactus spines or flexible protrusions may bend under pressure during gripping. The challenge is no longer simply grasping the object — it is protecting every small detail of its original structure.This is where the Soft Wing attachment provides an additional advantage.

Soft Wing Attachment: Adding an Extra Layer of Protection

The Soft Wing is a flexible accessory designed to work together with the soft robotic gripper.By increasing the contact area and reducing localized pressure, the Soft Wing creates a gentler interaction between the robotic end effector and the object surface.The combination of soft gripper + Soft Wing provides:

• Stable gripping force from the soft robotic gripper
• Enhanced surface protection from the flexible Soft Wing
• Better adaptability for delicate and irregular objects
• Reduced deformation during automated handling

This makes the solution suitable for applications involving fragile, textured, or easily deformed products.

From “Picking Up” to “Handling with Care”

As automation continues to expand into new industries, robots are required to handle more non-standard and delicate objects.The future of robotic end effectors is not only about stronger gripping force, but also about smarter and more adaptive interaction with products.For applications involving spiky objects, soft protrusions, fragile surfaces, or complex shapes, a soft robotic gripper combined with a Soft Wing attachment can provide a more gentle and effective automation solution.