Press Mechanism With Adjustable Elastic Blocks

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

In mechanical manufacturing, existing press mechanisms often fail to provide uniform pressure, leading to vibration and shifting of work pieces during mould machining, which compromises machining accuracy.

Innovation Solution

A press mechanism comprising a driving mechanism, connecting plate, installation plate, and press assembly with adjustable first and second press blocks, elastic members, and fastening pins, allowing for precise alignment and pressure distribution on work pieces, enabling uniform pressure application.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Manufacturing precision

If a conventional press mechanism is used, then the structure is simple, but the pressure distribution is non-uniform causing work piece vibration and shifting

Engineering Contradiction:
Improvemachining accuracyVSAvoidpress mechanism structure
Core Design Contradiction:
Manufacturing precisionVSDevice complexity

Solution Approach 1:

The press mechanism is divided into multiple independent press blocks (first press blocks and second press blocks) that can be individually adjusted. Each press block is equipped with its own elastic member and fastening pin, allowing separate positioning and pressure application. This segmentation enables uniform pressure distribution across the work piece surface while maintaining structural simplicity through modular design.

Inventive Principle:
Principle #1Segmentation

2Adaptability or versatility

If fixed press blocks are used, then the structure is stable, but the adaptability to varying work piece shapes and sizes is poor

Engineering Contradiction:
Improveaccommodation of work piece variationsVSAvoidadjustment complexity
Core Design Contradiction:
Adaptability or versatilityVSEase of operation

Solution Approach 1:

The press blocks are designed with adjustable positions along the installation plate through connecting holes and fastening pins. The elastic members provide dynamic compression force that can be independently adjusted for each press block. This dynamic adjustability allows the mechanism to adapt to various work piece shapes and sizes while keeping the operation simple through straightforward positional adjustment and fastening.

Inventive Principle:
Principle #15Dynamics

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 ensures consistent pressure application, reducing work piece vibration and improving machining accuracy by allowing adjustable distance between press blocks and elastic members to accommodate varying work piece shapes and sizes.

Implementation Method 1

an elastic member (735) located between the base (71) and the first connecting block (733)

Methodology Applied
Scientific EffectElasticity: Elasticity

Data Source

PatentUS10112276B2Press mechanism
Publication Date: 2018.10.30 FU DING ELECTRONICSAL TECH JIASHAN
  • US10112276B2 patent drawing
  • US10112276B2 patent drawing
  • US10112276B2 patent drawing

AI summary

A press mechanism includes a driving mechanism, a connecting plate connected to the driving mechanism, an installation plate, and a press assembly. The press assembly includes a base defining at least one first resisting groove, at least one first press block and at least one second press block positioned on the base. The first press block includes at least one first elastic member and a first connecting block defining at least one second resisting groove. A predetermined distance is defined between the first connecting block and the base, and the first elastic member is received in the first resisting groove and the second resisting groove.