Cam Clamping Device for Double-Gyroscopic Paint Mixers

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Solution Overview

Problem

Existing paint can-fixing devices for double-gyroscopic mixers require multiple steps and complex mechanisms to securely clamp both circular and square paint cans, which can be cumbersome and prone to operation errors.

Innovation Solution

A paint can-clamping device with a cam pressing structure that allows for a simple and efficient locking mechanism, utilizing a cam handle to move the locking piece away from the V-shaped groove, enabling easy clamping and unlocking of paint cans through a sliding friction mechanism, reducing the number of operation steps and enhancing safety.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If a traditional locking mechanism with multiple steps is used to clamp paint cans, then the clamping is secure and reliable, but the operation becomes complex and time-consuming

Engineering Contradiction:
Improveclamping reliabilityVSAvoidoperation simplicity
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The patent combines the locking and clamping functions into a single integrated cam mechanism. The cam structure integrates the locking piece, pressing plate, and clamping action into one unified component that performs multiple functions simultaneously, eliminating the need for separate locking and clamping steps.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The patent employs a dynamic cam mechanism that transitions between locked and unlocked states through rotational motion. The cam's eccentric design creates dynamic positioning where the locking piece can easily move between engaged and disengaged positions, enabling quick operation while maintaining secure clamping when locked.

Inventive Principle:
Principle #15Dynamics

2Reliability

If a complex multi-step clamping mechanism is used, then the paint can is securely fixed, but the device structure becomes complicated

Engineering Contradiction:
Improvefixation securityVSAvoidmechanism complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent merges multiple clamping functions into a single cam structure that performs locking, pressing, and securing operations simultaneously. This integration reduces the number of separate components and mechanisms while maintaining secure fixation through the unified cam-driven system.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The cam structure serves multiple functions: it acts as a locking mechanism, a pressing device, and a securing system all in one component. This multi-functionality eliminates the need for separate mechanisms for each function, simplifying the overall device structure while ensuring reliable paint can fixation.

Inventive Principle:
Principle #6Universality (Multi-functionality)

3Ease of operation

If a simple clamping mechanism is used, then the operation is quick and easy, but the clamping reliability may be compromised

Engineering Contradiction:
Improveoperation speedVSAvoidclamping security
Core Design Contradiction:
Ease of operationVSReliability

Solution Approach 1:

The dynamic cam mechanism allows for rapid transition between locked and unlocked states through simple rotational motion, enabling quick operation. When locked, the cam's geometry ensures the locking piece is firmly engaged with the pressing plate, providing secure clamping despite the simplicity and speed of the operation.

Inventive Principle:
Principle #15Dynamics

4Reliability

If multiple operation steps are required for clamping, then the paint can is securely clamped, but the mixing process efficiency is reduced

Engineering Contradiction:
Improveclamping securityVSAvoidmixing efficiency
Core Design Contradiction:
ReliabilityVSProductivity

Solution Approach 1:

By combining locking and clamping into a single cam operation, the patent eliminates multiple steps in the clamping process. This reduction in operational steps directly increases mixing efficiency while the integrated design ensures clamping security is maintained through the unified mechanism's reliable engagement.

Inventive Principle:
Principle #5Merging (Combining)

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 device provides a quick, safe, and reliable clamping process for both circular and square paint cans, simplifying operations and ensuring secure fixation during mixing, thereby improving the efficiency and safety of the paint mixing process.

Implementation Method 1

A surface of the cam structure is cooperated with the top surface of the upper pressing plate in a sliding friction manner

Methodology Applied
Scientific EffectSliding friction: Friction

Implementation Method 2

The locking piece is in friction cooperation with a V-shaped groove in the guide rail

Methodology Applied
Scientific EffectFriction: Friction

Data Source

PatentUS9061258B2Paint can-clamping device applicable to double-gyroscopic mixer
Publication Date: 2015.06.23 SHEN RUHUA
  • US9061258B2 patent drawing
  • US9061258B2 patent drawing
  • US9061258B2 patent drawing

AI summary

A paint can-clamping device applicable to a double-gyroscopic mixer is disclosed, including a lower supporting plate, left and right guide rails, an upper pressing plate and a locking mechanism. The locking mechanism includes an upper pressing plate-fixing frame, a locking piece and a locking piece spring. The upper pressing plate is connected to the upper pressing plate-fixing frame via a guide pole. A cam structure having a cam handle is mounted in the upper pressing plate-fixing frame, and is cooperated, via a cam pressing mechanism for pressing the locking piece downwardly, with the locking piece such that the locking piece moves away from the V-shaped groove of the guide rail to be in unlocking state, thereby achieving a linear movement of the upper pressing plate along the guide rails.