PTO Mounting Surface Pilot Alignment for Auxiliary Systems
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Solution Overview
Problem
Coupling auxiliary systems to power takeoff systems in agricultural work vehicles is time-consuming and costly due to the need for multiple mounting structures, which increases complexity and installation time.
Innovation Solution
A mounting surface with threaded apertures and a pilot configuration that matches the auxiliary system's mounting configuration, allowing direct alignment and attachment without additional brackets or clamps, using a PTO shaft adaptor for compatibility with different shaft sizes.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If multiple mounting structures (brackets, clamps, pins, bolts) are used to attach the auxiliary system to the agricultural work vehicle, then the auxiliary system can be stabilized and supported, but the time and cost for coupling the auxiliary system to the power takeoff system increases
Solution Approach 1:
The mounting surface integrates multiple mounting structures (brackets, clamps, pins, bolts) into a single integrated component that is directly formed on the power takeoff device. This merging eliminates the need for separate mounting structures, reducing installation time while maintaining the stability and support functions through the integrated design
Solution Approach 2:
The mounting surface is designed with universal functionality to perform multiple tasks simultaneously: it provides structural support, enables alignment, and facilitates coupling. The same mounting surface accommodates both the auxiliary system attachment and the power takeoff coupling functions, reducing the number of components needed
2Manufacturing precision
If multiple mounting structures (brackets, clamps, pins, bolts) are used to align the auxiliary system with the power takeoff system, then proper alignment can be achieved, but the time and cost for coupling the auxiliary system to the power takeoff system increases
Solution Approach 1:
The alignment function is merged into the mounting surface itself through integrated alignment features such as pins, slots, or keyed structures that are directly formed on the power takeoff device. This eliminates the need for separate alignment brackets or clamps, reducing device complexity while maintaining precise alignment capability
Solution Approach 2:
The mounting surface incorporates pre-formed alignment features that guide the auxiliary system into proper alignment during the coupling process. These preliminary alignment structures ensure correct positioning before final fastening, reducing the need for complex adjustment mechanisms and multiple mounting structures
Data Source
AI summary
A mounting surface of an agricultural work vehicle power takeoff system. In one example, an agricultural vehicle includes a power takeoff (PTO) device. The PTO device includes a drive shaft and a mounting surface. Furthermore, the mounting surface includes a plurality of threaded apertures for coupling an auxiliary system to the PTO device, and a pilot configured to engage with a complimentary pilot of the auxiliary system to facilitate alignment of the PTO device with the auxiliary system. The mounting surface and the auxiliary system have the same mounting configuration.