Piston Boot Installation Tool for Consistent Air Disc Brake Service
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Solution Overview
Problem
The replacement of piston boots in air disc brake systems is labor-intensive, time-consuming, and prone to inconsistent installation, which can lead to damage, premature wear, and reduced reliability.
Innovation Solution
An installation tool with a hollow cylindrical member, ring member, and pivoting handle mechanism that guides and gradually releases the piston boot into position, reducing manual effort and ensuring consistent installation.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Productivity
If manual manipulation methods are used to install piston boots, then the installation process is simple and requires minimal equipment, but the installation is labor-intensive, time-consuming, and prone to inconsistency
Solution Approach 1:
The hollow cylindrical member serves as an intermediary tool that guides the piston boot during installation. The boot is first mounted on the cylindrical member, which then delivers it to the caliper piston. This intermediary approach eliminates the need for complex manual manipulation while ensuring consistent, damage-free installation.
Solution Approach 2:
The handle mechanism incorporates a pivoting lever arm that transitions between a resting position (for mounting the boot) and a release position (for delivering the boot). This dynamic movement automates the installation process, reducing labor intensity while maintaining simplicity.
2Loss of time
If conventional manual methods are used, then the equipment required is minimal, but the installation time and labor effort are significantly increased
Solution Approach 1:
The piston boot is pre-mounted on the hollow cylindrical member at a convenient service location before being delivered to the caliper piston. This preliminary action eliminates the need for complex on-site manipulation, reducing both service time and operator effort while maintaining ease of operation.
3Reliability
If inconsistent manual techniques are used, then the installation process remains flexible and adaptable, but the quality and reliability of installation vary significantly
Solution Approach 1:
The installation tool is segmented into distinct functional components: the hollow cylindrical member for boot mounting and guidance, the ring member for structural support, and the handle mechanism for controlled delivery. This segmentation ensures each component performs its function consistently, improving installation reliability without excessive complexity.
4Manufacturing precision
If basic hand tools are used for piston boot installation, then the equipment is simple and accessible, but the risk of damaging the piston boot or improper seating increases
Solution Approach 1:
The hollow cylindrical member acts as a protective intermediary that guides the piston boot into precise alignment with the caliper piston. This mediated approach prevents direct manual manipulation that could cause damage, ensuring high installation precision while keeping the tool structure relatively simple.
Applied Scientific Principles
This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.
Function Achieved in This Case
The tool enhances efficiency, reduces installation time, minimizes damage, and ensures consistent, high-quality results, improving brake system reliability and safety.
Implementation Method 1
a handle fixedly attached to the outer surface of the ring member and including a base arm and a lever arm. The lever arm features a first segment and a second segment connected at an intermediate pivot point, and is configured to pivot relative to the base arm through a first articulated connection to the upper end of the cylindrical member
Data Source
AI summary
An installation tool for a piston boot for a caliper piston of an air disc brake system is provided. The tool includes a hollow cylindrical member defining an internal cavity, a ring member with a central aperture receiving the cylindrical member, and a handle connected to the ring member. The handle features a pivotable lever arm configured to transition the tool between a resting position and a release position. In the resting position, the cylindrical member projects from the ring member to receive the piston boot. In the release position, the ring member pushes the piston boot downward, gradually releasing it from the cylindrical member for installation onto a caliper piston. The invention improves the speed, ease, and consistency of piston boot replacement in air disc brake systems, particularly in heavy vehicles.