Clamper Actuation Mechanism With Control Bar Locking
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Solution Overview
Problem
Conventional clamper actuation mechanisms struggle to securely clamp and position plate-like materials, such as wooden boards, due to poor stability and the need for continuous manual force application.
Innovation Solution
A clamper actuation mechanism comprising a fixed clamper, a drive handle, and a movable clamper, which allows for adjustable clamping distance and secure clamping through a rotatable connection and a control bar mechanism.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If elastic force is used to clamp the object, then the clamping tool can automatically return to the clamping position, but the user must continue to apply force on the driving handle to maintain clamping, making it inconvenient to operate
Solution Approach 1:
The patent transitions from a static elastic force system to a dynamic multi-force system. The control bar mechanism allows the clamping force to be dynamically adjusted and maintained without continuous user input. Once the drive handle is actuated, the control bar locks the clamping position, eliminating the need for continuous force application while maintaining stable clamping.
Solution Approach 2:
The control bar serves as an intermediary mechanism between the drive handle and the positioning jaws. It transfers and maintains the clamping force without requiring continuous user input. The control bar engages with the positioning jaws and drive handle to lock the clamping position, acting as a mechanical memory device that retains the applied force.
2Reliability
If only elastic force of the spring is used for clamping, then the structure remains simple, but the stability of clamping is poor and the tool may easily detach from the object
Solution Approach 1:
The patent merges multiple clamping mechanisms into a single integrated system. The control bar combines the functions of force transmission, position locking, and release control. By integrating these functions into one component, the system achieves high clamping stability without proportionally increasing overall device complexity.
Solution Approach 2:
The control bar performs multiple functions simultaneously: it transmits clamping force from the drive handle to the positioning jaws, locks the clamping position to maintain stability, and provides a release mechanism when actuated. This multi-functionality increases reliability without adding separate dedicated components for each function.
3Adaptability or versatility
If the distance between positioning jaws is made larger to accommodate different objects, then the adaptability increases, but the user must apply more force to move the jaws together, making operation more difficult
Solution Approach 1:
The patent implements dynamic force multiplication through the control bar lever arm. When the positioning jaws are separated to accommodate large objects, the control bar's lever arm provides mechanical advantage, reducing the force required at the drive handle to close the jaws. The system dynamically adjusts the force requirement based on the jaw separation distance.
Solution Approach 2:
The control bar acts as a force-amplifying intermediary between the user's input at the drive handle and the clamping force at the positioning jaws. This mechanical lever system allows small input forces to generate large clamping forces, especially when the jaws are widely separated, thereby maintaining ease of operation across different object sizes.
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 mechanism enables easy and stable clamping of wooden boards by allowing adjustable distance settings and secure clamping through the use of a control bar and rotatable connections, improving operational convenience and clamping stability.
Implementation Method 1
the elastic restoring force of the spring 141
Data Source
AI summary
A clamper actuation mechanism contains: a fixed clamper, a drive handle, and a movable clamper. The fixed clamper includes a fixed defining sheet, two first pieces, two elongated slots, two first locating orifices, and two second locating orifices. The drive handle includes a press extension, a third locating orifice, a fourth locating orifice, and a first stem. The movable clamper includes a movable defining sheet and two second pieces. Two fifth locating orifices are formed on the two first pieces, two limiting grooves are defined on the movable clamper, and a second stem is inserted through the two fifth locating orifices and the two elongated slots to rotatably connect the movable clamper and the fixed clamper. A control bar is inserted through the two limiting grooves, the two second locating orifices and the fourth locating orifice to rotatably connect the movable clamper, the drive handle, and the fixed clamper.