Innovative Double-Layer Design: How JINPAT Hollow Shaft Slip Rings Enhance Robotic Arm Performance and Service Life

Within the field of industrial robotic arms, achieving infinite continuous rotation of joints while reliably transmitting power, signals, and even pneumatic or hydraulic media represents a critical challenge. Consequently, the JINPAT LPT000 hollow shaft slip ring emerged as an ideal solution to this challenge. Its innovative engineering design directly enhances robotic arm performance and reliability.

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Core Advantage One: Innovative Dual-Layer Integrated Structure

The most distinctive feature of this slip ring is its compact design employing a ‘large slip ring integrating a small slip ring’ configuration. This dual-layer structure is not a simple superimposition but involves precise functional allocation:

  • Primary ‘Large Slip Ring’: Handles the primary high-current power transmission and standard control signal transfer for the robotic arm. Its core features a hollow feed-through bore with a diameter of 52mm. This design permits cables, pneumatic lines, or hydraulic hoses from the robotic arm body to pass directly through the centre, enabling synchronous rotational connection of electrical and fluid media. This fundamentally eliminates external cable entanglement issues and simplifies the mechanical structure.

  •  Integrated ‘small slip ring’: Serving as a precision complement, it specialises in transmitting highly interference-sensitive high-frequency data signals (such as Ethernet) or weak sensor signals. This separation of power and signal circuits effectively prevents electromagnetic interference from power lines affecting delicate signals, ensuring stable operation for high-precision applications like machine vision and force control.

 

Core Advantage Two: A Long-Life Guarantee Exceeding Ten Million Rotations

  •  For automation lines pursuing ultimate efficiency, component durability is paramount. The LPT000 delivers an exceptionally long service life exceeding 10 million revolutions. This ensures sustained, stable operation in high-speed, high-frequency industrial applications, significantly reducing unplanned downtime caused by critical component wear and lowering the equipment's total lifecycle maintenance costs.


JINPAT hollow shaft slip ring, through its unique dual-layer structure, efficiently integrates multiple transmission functions within a confined space while ensuring long-term operational reliability with its exceptional mechanical lifespan. It serves not only as the pivotal solution to rotary connection challenges in robotic arms but also as the core component enabling automation equipment to achieve greater efficiency, higher precision, and reduced maintenance costs.