Five-Axis Vertical Machining Loading Mechanism for Continuous Feeding

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Solution Overview

Problem

Traditional manual methods in machine tool processing lead to reduced production efficiency and machining accuracy, along with risks of mechanical damage and personal injury.

Innovation Solution

A five-axis vertical machining system with automatic loading and unloading, featuring a feeding mechanism for X/Y axis movement and a loading mechanism with an electric motor, piston cylinder, and clamping device for Z axis movement, enabling seamless raw material handling and processing.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If manual loading and unloading methods are used, then device complexity is reduced, but productivity decreases and manufacturing precision deteriorates

Engineering Contradiction:
Improveproduction efficiencyVSAvoidsystem complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The system is divided into distinct functional modules: a feeding mechanism with first and second pallet groups for material supply, and a loading mechanism with clamping device for workpiece handling. Each module operates independently but coordinates through the control device, enabling automated continuous production while maintaining manageable system complexity through modular design.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The feeding mechanism prepares raw materials in advance by positioning them on pallet groups and pre-clamping them before the machining process begins. The loading mechanism also performs preliminary positioning and clamping operations, ensuring materials are ready for immediate processing, thereby eliminating idle time and improving productivity.

Inventive Principle:
Principle #10Preliminary action

2Manufacturing precision

If manual operation is used, then device complexity is low, but manufacturing precision decreases due to machine tool stopping

Engineering Contradiction:
Improveworkpiece machining accuracyVSAvoidautomation system complexity
Core Design Contradiction:
Manufacturing precisionVSDevice complexity

Solution Approach 1:

The feeding mechanism and loading mechanism operate continuously during the machining process. While the machine tool processes one workpiece, the feeding mechanism prepares the next raw material and the loading mechanism positions it ready for loading. This continuous preparation eliminates machine tool stopping time, maintaining constant machining precision without requiring complex real-time intervention systems.

Inventive Principle:
Principle #20Continuity of useful action

Solution Approach 2:

The first and second pallet groups act as intermediaries between the raw material supply and the machine tool processing area. They hold and position multiple workpieces in advance, allowing the machine tool to continue processing without stopping for material replacement. This intermediary system maintains machining continuity and precision while managing the complexity of automated material handling.

Inventive Principle:
Principle #24Intermediary (Mediator)

3Productivity

If automated feeding and loading mechanisms are introduced, then productivity improves, but device complexity increases

Engineering Contradiction:
Improveworking efficiencyVSAvoidmechanism complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The feeding mechanism and loading mechanism are designed with universal functionality to handle different workpiece types and machining operations. The pallet groups can accommodate various raw materials, and the clamping device can adjust to different workpiece dimensions. This multi-functionality allows the system to maintain high productivity across diverse applications without requiring separate specialized mechanisms for each operation, thereby controlling overall system complexity.

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

4Loss of time

If manual material handling is used, then device complexity is minimal, but loss of time increases due to frequent machine tool stopping

Engineering Contradiction:
Improvemachine tool stopping timeVSAvoidautomatic loading system complexity
Core Design Contradiction:
Loss of timeVSDevice complexity

Solution Approach 1:

The feeding mechanism performs preliminary material preparation and positioning operations before the machine tool completes its current machining cycle. Raw materials are pre-clamped and positioned on the pallet groups in advance, so when one workpiece is finished, the next is already ready for immediate loading. This eliminates machine tool stopping time and improves productivity, with the complexity managed through coordinated automated sequences.

Inventive Principle:
Principle #10Preliminary action

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 system significantly improves working efficiency and machining accuracy, reduces manual labor, and minimizes the risk of mechanical damage and personal injury.

Implementation Method 1

the piston cylinder is fixed on the mounting plate, the mounting plate is arranged on the ram assembly, and an output end of the electric motor faces downward and is connected to an input end of the piston cylinder

Methodology Applied
Scientific EffectPiston cylinder mechanism: Hydraulic Press

Implementation Method 2

the linear bearings are arranged in circular tracks on both sides of the fixed plate, bottom ends of the linear bearings are connected to a top portion of the transition plate, and the piston rod moves in a through hole between the circular tracks on both sides of the fixed plate

Methodology Applied
Scientific EffectLinear bearing: Ball Bearing

Implementation Method 3

the cylinder drives the linkage mechanism, and drives the connecting plate and the first pallet group above to move along the X axis of the numerical control machine tool

Methodology Applied
Scientific EffectCylinder-driven linkage mechanism: Four-Bar Linkage

Implementation Method 4

a miniature cylinder is arranged below the first pallet group, and the miniature cylinder drives the first pallet group to slide along the Y axis of the numerical control machine tool

Methodology Applied
Scientific EffectMiniature cylinder: Hydraulic Press

Data Source

PatentUS12240071B2Five-axis vertical processing system for automatic loading and unloading
Publication Date: 2025.03.04 KEDE NUMERICAL CONTROL CO LTD
  • US12240071B2 patent drawing
  • US12240071B2 patent drawing
  • US12240071B2 patent drawing

AI summary

The present invention discloses a five-axis vertical machining system with automatic loading and unloading, including a feeding mechanism, a loading mechanism, and a numerical control machine tool. The feeding mechanism is arranged in front of a ram assembly, and the feeding mechanism drives a raw material to move along an X axis and/or a Y axis of the numerical control machine tool; the loading mechanism is fixed on the ram assembly; and the loading mechanism moves along a Z axis of the numerical control machine tool to drive the raw material onto a cradle assembly of the numerical control machine tool. The present invention realizes an automatic loading and unloading function by setting a feeding mechanism capable of automatic feeding and a loading mechanism with automatic loading to cooperate with each other, thereby improving the working efficiency and saving manpower.