Stapling Device Guide Surface Merging for Linear Diagonal Movement
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Solution Overview
Problem
Existing stapling devices in paper finishing devices have complex configurations and control methods, leading to inefficiencies and reliability issues in performing linear and rotating movements for horizontal and diagonal stapling operations.
Innovation Solution
A stapling device with a simplified structure featuring horizontal and inclined guide surfaces allows for easy control and reliable linear and rotating movements of the stapler, using a moving roller and position guide parts to switch between horizontal and corner stapling modes without a complex setup.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If a complex configuration using guide slots, rollers, bumpers is used to perform linear and rotating movements of the stapler, then the stapling device can achieve horizontal and diagonal stapling operations, but the device complexity increases and control becomes complex leading to reliability issues
Solution Approach 1:
The patent merges the guide slot and guide roller into a single integrated guide surface structure. The guide surface includes a horizontal portion for linear movement and an inclined portion that combines both guiding and forcing functions, eliminating the need for separate guide slots and multiple rollers. This integration reduces device complexity while maintaining the ability to perform both linear and rotating movements for horizontal and diagonal stapling operations.
Solution Approach 2:
The guide surface is designed as a multi-functional component that performs multiple functions: it guides the stapler along the linear path, forces the stapler to rotate during the transition from horizontal to diagonal mode, and provides structural support. This universal component replaces what would traditionally require separate specialized components for each function, simplifying the overall device structure.
2Ease of operation
If a complex configuration with multiple guide components is used, then the stapler can perform linear and rotating movements, but the control method becomes complex reducing operational efficiency
Solution Approach 1:
The guide surface is designed to automatically guide the stapler through the correct movement path without requiring complex external control mechanisms. The inclined portion of the guide surface passively forces the stapler to rotate as it moves from the horizontal to diagonal position, eliminating the need for complex control systems. The structure serves itself by using its geometry to control the movement, improving operational efficiency.
3Adaptability or versatility
If guide slots, rollers, and bumpers are used for stapler movement, then horizontal and diagonal stapling can be achieved, but manufacturing efficiency decreases due to complex assembly
Solution Approach 1:
The patent combines multiple discrete components (guide slot, guide roller, bumper) into a single integrated guide surface structure. This reduces the number of parts that need to be manufactured and assembled, significantly improving manufacturing efficiency. The guide surface can be formed as a single molded or machined component, eliminating the complex assembly process required for multiple separate parts.
4Adaptability or versatility
If a complex configuration with multiple components is used, then the stapler can perform linear and rotating movements, but the risk of failure increases due to more moving parts
Solution Approach 1:
By integrating the guide slot, roller, and bumper functions into a single guide surface structure, the patent eliminates multiple potential failure points. Fewer moving parts mean fewer opportunities for wear, misalignment, and failure. The simplified structure with fewer components directly improves operational reliability while maintaining the capability to switch between horizontal and diagonal stapling modes.
Data Source
AI summary
A stapling device of a paper finishing device of one embodiment of the present disclosure includes a stapler including an entrance into which one side of paper is inserted, a moving part including a stapler moving bracket on which the stapler is seated and a moving roller installed on the stapler moving bracket, a driving part which moves the stapler moving bracket, a base frame on which the stapler moving bracket and the driving part are installed, and which includes a horizontal guide surface extending along the one side of the paper, a first corner stapling guide surface spaced apart from the horizontal guide surface, and a first inclined guide surface which diagonally connects the horizontal guide surface and the first corner stapling guide surface, and a position guide part which is installed on the base frame and includes a second corner stapling guide surface and a second inclined guide surface which diagonally connects the horizontal guide surface and the second corner stapling guide surface and is inclined to be opposite to the first inclined guide surface.