Pivotal Coupler Block for Quick-Attach Implement Carrier
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Solution Overview
Problem
Existing power machines lack an efficient and flexible mechanism for securely and reliably coupling various implements, which limits their versatility and ease of use in performing different tasks without requiring extensive reconfiguration or tool use.
Innovation Solution
The implementation of an implement carrier system on power machines, featuring a pivotally mounted coupler block with locking mechanisms and alignment features, allows for secure attachment and power transmission to implements, enabling easy switching between different tasks without the need for tools.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If traditional implement coupling mechanisms are used, then the power machine can perform basic tasks, but the versatility and ease of switching between different implements is limited
Solution Approach 1:
The implement carrier is designed with a universal coupling mechanism that can accommodate multiple types of implements through standardized coupler interfaces. The coupler block with multiple couplers (hydraulic and electrical) provides a multi-functional connection system that works with various implement types without requiring dedicated coupling mechanisms for each implement, thereby achieving versatility without proportional increases in system complexity.
Solution Approach 2:
The coupling system is divided into separate functional modules: the implement carrier frame, the pivotally mounted coupler block, individual couplers (hydraulic and electrical), and the locking mechanism. This segmentation allows each component to be optimized independently and facilitates easy replacement or maintenance of specific elements without affecting the entire system, resolving the complexity issue while maintaining versatility.
2Ease of operation
If traditional implement attachment methods are used, then implements can be secured to the power machine, but the process requires extensive time and tool use
Solution Approach 1:
The locking mechanism is designed to be actuated by the operator's own body weight or simple manual input during the attachment process, eliminating the need for external tools or complex operating procedures. The self-latching feature automatically secures the implement once positioned, reducing both the time required and the complexity of the attachment operation.
Solution Approach 2:
The coupler block is pre-positioned and pivotally mounted on the implement carrier frame, with alignment features that guide the couplers into proper engagement positions before final locking occurs. This preliminary positioning action ensures that when the implement is attached, the couplers are already aligned for immediate connection, eliminating time-consuming manual alignment procedures.
3Productivity
If implements are frequently switched to perform different tasks, then operational flexibility improves, but the reconfiguration time increases
Solution Approach 1:
The coupler block is mounted to pivot relative to the implement carrier frame, providing dynamic adjustment capability during the attachment process. This pivotal movement allows the coupler block to automatically align with and engage the implement's couplers during the switching operation, enabling rapid implement changes without manual repositioning or extensive reconfiguration time, thereby improving productivity.
Data Source
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AI summary
Disclosed is an interface (302) for an implement that is to be operably coupled to a power machine (100). In one embodiment, a disclosed implement carrier (130; 200) is mountable to a power machine for securing an implement for use with the power machine. The implement carrier includes an implement carrier frame (202), a locking feature (220; 320) for securing an implement, and a coupler block (210; 500) that is pivotally mounted to the implement carrier frame for engaging couplers on the implement.