Bookbinding Pressure Table Synchronous Drive Mechanism
Find Innovative SolutionsGenerate Solutions
Solution Overview
Problem
Existing bookbinding machines face challenges in maintaining a constant side pressing force due to variable motor angles and lateral force absorption by the machine frame, leading to inconsistent pressing forces and the need for a solid machine frame design.
Innovation Solution
A device with pressure rails and a pressure table that can move vertically and horizontally, featuring controllable drives and a coupling element to ensure synchronous movement, allowing precise control of pressing force and maintaining a constant angle of force application, thus eliminating the need for a solid frame and ensuring consistent pressing force.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Device complexity
If motors for driving pressure rails are fixed to the frame and connected via coupler, then the structure is simple, but the pressing force becomes variable due to changing motor angles
Solution Approach 1:
The patent makes the drive unit movable rather than fixed, allowing it to dynamically follow the pressure table's position. The drive unit is coupled to the pressure table via a coupling element that enables synchronized movement, ensuring the motor angle remains constant throughout the pressing cycle. This dynamic configuration resolves the contradiction by prioritizing pressing force consistency over structural simplicity.
2Device complexity
If motors are fixed to the frame, then the frame structure is simple, but the frame must be designed solid to absorb lateral forces
Solution Approach 1:
The patent extracts the drive unit from the fixed frame structure and relocates it to move with the pressure table. By taking out the motor from its fixed position and coupling it to the moving pressure table, the frame is relieved of the need to absorb lateral pressing forces. This allows the frame to be designed with reduced weight and complexity while maintaining structural integrity.
3Manufacturing precision
If the drive unit moves synchronously with the pressure table, then pressing force consistency is improved, but the device complexity increases
Solution Approach 1:
The patent merges the drive unit's movement with the pressure table's movement through a coupling element. Instead of independently controlling the motor position, the drive unit is integrated into the pressure table assembly, so both move together as a unified system. This merging approach achieves synchronous movement and constant pressing force while minimizing the additional complexity introduced by the coupling mechanism.
Data Source
Figure 1
Figure 2
Figure 3
AI summary
The apparatus has cover which is bonded to the inner pages of the printed matter in which adhesive bond layer is attached. A forcing stand is moved along perpendicular direction and horizontal direction. The forcing rail is slide along vertical translation motion with respect to conveyance direction. The drive device is arranged corresponding to forcing rail. The drive device is coupled with the forcing stand through connection element. The forcing stand is provided along the horizontal direction.