Modular Hydraulic Tool Head Layout for Tight-Space Access
Find Innovative SolutionsGenerate Solutions
Solution Overview
Problem
Typical hydraulic tools are unable to fit into tight spaces due to the size of the tool, which prevents operators from efficiently working on workpieces within confined areas.
Innovation Solution
A modular hydraulic tool design featuring a separate pump and head connected via a hose, allowing the head to be easily maneuvered into tight spaces while the pump remains outside, with local controls on the head for operation.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Volume of moving object
If the pump and head are connected as a unitary assembly, then the tool generates sufficient hydraulic force, but the tool cannot fit into tight spaces
Solution Approach 1:
The hydraulic tool is divided into two separate components: a pump unit and a head unit, connected by a flexible hose. This segmentation allows the head to be maneuvered into tight workspaces while the pump remains outside the confined area, resolving the contradiction between generating sufficient hydraulic force and fitting into tight spaces.
Solution Approach 2:
A flexible hose serves as an intermediary connection between the pump and head, enabling the transmission of hydraulic fluid while allowing independent positioning of each component. This intermediary element facilitates the separation of the pump from the work area while maintaining functional connectivity.
2Ease of operation
If the pump is separated from the head by a hose, then the head can be maneuvered into tight spaces, but the device complexity increases
Solution Approach 1:
The pump unit is designed as a universal, self-contained module that can be positioned anywhere within reach of the hose, while the head unit remains a simple, focused tool for the specific workpiece operation. This multi-functional design allows the system to adapt to various workspace configurations without proportionally increasing complexity.
3Ease of operation
If controls are placed on the head, then the operator can control the pump remotely, but the head becomes more complex
Solution Approach 1:
Control functionality is placed locally on the head unit, allowing the operator to control hydraulic fluid flow directly at the workpiece location. This local quality approach enables remote control of the pump operation without requiring the operator to be near the pump, improving accessibility while keeping the control mechanism integrated into the head.
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
Enables efficient operation in tight spaces by allowing the head to be independently positioned, reducing user fatigue and increasing operational flexibility.
Implementation Method 1
The pump pressurizes hydraulic fluid, and the head receives the pressurized hydraulic fluid from the pump
Data Source
AI summary
A hydraulic tool can include a pump, a head detached from the pump, and a hose connected between the head and the pump. The pump can pressurize hydraulic fluid within the pump. The head can receive pressurized hydraulic fluid from the pump. The hose can be connected to a pump outlet at a first end and connected to a head inlet at a second, opposite, end to direct pressurized hydraulic fluid from the pump outlet to the head inlet. The hydraulic tool can further include a first control button arranged on the head to trigger the pump to begin directing pressurized hydraulic fluid from the pump outlet to the head inlet via the hose.