Self-Cooling Drill Chuck Structure for Heat Reduction
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Solution Overview
Problem
Conventional drill chucks generate excessive heat during processing, leading to increased product temperature and reduced service life due to lack of effective cooling mechanisms.
Innovation Solution
A cooling chuck design featuring a clamping jaw slope and back cover slope that generates wind through rotation, allowing air to enter the drill body and dissipate heat, with optimized inclination angles to enhance wind speed and protect the device.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Temperature
If a conventional drill chuck structure is used, then the structure is simple and easy to manufacture, but the product temperature increases and service life reduces due to heat generation during processing
Solution Approach 1:
The patent converts the harmful heat generated during drilling into a beneficial cooling effect by utilizing the rotational motion to drive air flow through the clamping jaw slope and back cover slope structures. The heat problem is transformed into a driving force for natural convection cooling, eliminating the need for external cooling systems while reducing product temperature and extending service life
Solution Approach 2:
The drill chuck performs self-cooling by utilizing its own rotational motion to generate air flow through the specially designed slopes. The system serves itself by converting its operational energy into cooling action, with the clamping jaw slope and back cover slope automatically generating wind during rotation to cool the internal components without requiring external cooling devices
2Temperature
If cooling mechanisms are added to reduce temperature, then product temperature decreases and service life improves, but device complexity increases
Solution Approach 1:
The drill chuck performs self-cooling by utilizing its own rotational motion to generate air flow through the specially designed slopes. The system serves itself by converting its operational energy into cooling action, with the clamping jaw slope and back cover slope automatically generating wind during rotation to cool the internal components without requiring external cooling devices
Solution Approach 2:
The patent extracts the cooling function from external cooling systems and integrates it into the basic structural components of the drill chuck. By modifying the clamping jaw and back cover with simple slope features, the cooling capability is extracted and built into the existing structure, avoiding addition of complex external cooling mechanisms
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 cooling chuck effectively reduces product temperature and improves service life without compromising precision, with a simple and convenient structure.
Implementation Method 1
through rotation of the drill body, the clamping jaw slope at the back end of the clamping jaw generates wind under effect of rotary force
Implementation Method 2
the wind enters the drill body through the air inlets, so as to decrease a product temperature
Data Source
AI summary
A cooling chuck relating to a technical field of mechanical manufacturing of drill chuck is provided, including a drill body, a clamping jaw, a nut, a sleeve and a back cover, wherein: a connection hole is provided at a back end of the drill body for connecting to a drive mechanism; a clamping jaw outlet is provided at a front end of the drill body; a clamping jaw cavity is arranged on the drill body outside the connection hole at the back end of the drill body; the clamping jaw is arranged in the clamping jaw cavity; a thread section is arranged at a back part of the clamping jaw; the thread section at the back part of the clamping jaw is engaged with the nut arranged at an outer side surface of the clamping jaw cavity; the nut is connected to the sleeve; the back cover is arranged at the back end of the drill body; a clamping jaw slope is arranged at a back end of the clamping jaw; the clamping jaw slope inclines downward clockwise or anticlockwise along a rotation direction of the drill body; air inlets are provided on the back cover; through rotation of the drill body, the clamping jaw slope at the back end of the clamping jaw generates wind under effect of rotary force, and the wind enters the drill body through the air inlets, so as to decrease a product temperature. The present invention has a simple structure, is convenient to use, and is able to decrease the product temperature and improve a product life.

