Automated Workpiece Turnover Mechanism with Lifting and Rotation

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Solution Overview

Problem

In manufacturing, there is a need for an efficient apparatus to turn over workpieces for subsequent processing steps, as existing solutions lack automation and efficiency, leading to increased labor costs and processing time.

Innovation Solution

A turnover apparatus comprising a conveying mechanism, support frames, a stopping block, a workpiece turnover mechanism, and a carrier turnover mechanism, which includes a lifting assembly and a turnover assembly to automate the 180-degree rotation of workpieces and carriers, utilizing a conveyer belt, suction cups, and clamping mechanisms to facilitate seamless transfer to the next process.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If manual turnover method is used, then device complexity is low, but productivity is low and labor cost is high

Engineering Contradiction:
Improveturnover efficiencyVSAvoidapparatus structure
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The turnover apparatus is divided into distinct functional modules: a conveying mechanism for transporting carriers, a workpiece turnover mechanism with lifting and rotation assemblies for flipping workpieces, and a carrier turnover mechanism for inverting carriers. Each module operates independently but coordinates seamlessly, enabling automated turnover while maintaining manageable structural complexity through functional segmentation.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The apparatus enables self-service automation where the conveying mechanism automatically positions carriers, the workpiece turnover mechanism autonomously flips workpieces 180 degrees, and the carrier turnover mechanism automatically inverts carriers. This automated self-service system eliminates manual intervention, significantly improving productivity while the modular design keeps device complexity可控.

Inventive Principle:
Principle #25Self-service

2Productivity

If automated turnover mechanism is introduced, then productivity is improved, but device complexity increases

Engineering Contradiction:
Improveprocessing throughputVSAvoidmechanism structure
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The conveying mechanism serves multiple functions: it transports carriers along the production line, positions carriers for workpiece turnover, and facilitates carrier inversion. The lifting assembly and rotation assembly work together as an integrated workpiece turnover system that handles both vertical lifting and horizontal rotation. This multi-functionality reduces the need for separate dedicated components, improving productivity while controlling overall device complexity.

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

Solution Approach 2:

The conveying mechanism acts as an intermediary that coordinates between the workpiece turnover mechanism and the carrier turnover mechanism. It receives carriers, positions them for workpiece flipping, transfers them after workpiece turnover, and delivers them to the carrier inversion station. This intermediary role streamlines the automated process flow, enhancing productivity while maintaining clear functional boundaries that manage device complexity.

Inventive Principle:
Principle #24Intermediary (Mediator)

3Manufacturing precision

If precise turnover control is implemented, then manufacturing precision is improved, but device complexity increases

Engineering Contradiction:
Improveturnover accuracyVSAvoidcontrol system
Core Design Contradiction:
Manufacturing precisionVSDevice complexity

Solution Approach 1:

The workpiece turnover mechanism employs dynamic control where the lifting assembly vertically displaces workpieces during the flipping process, and the rotation assembly provides controlled horizontal rotation. The carrier turnover mechanism dynamically inverts carriers after workpiece turnover. These dynamic movements enable precise 180-degree turnover control, ensuring manufacturing precision while the coordinated operation of lifting and rotation components keeps the control system manageable.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The apparatus replaces manual mechanical turnover operations with an automated mechanism system comprising lifting assemblies, rotation assemblies, and conveying mechanisms. This mechanical substitution provides consistent, repeatable 180-degree turnover with high precision, eliminating variability in manual operations. The automated mechanical system achieves manufacturing precision while maintaining reasonable device complexity through standardized component design.

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

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 apparatus enhances processing efficiency by automating the turnover process, reducing labor costs, and ensuring precise and reliable transfer of workpieces to subsequent stages, thereby improving manufacturing throughput.

Implementation Method 1

a movable gripper (715) to move the workpiece (200) to a predetermined position

Methodology Applied
Scientific EffectSuction: Suction

Implementation Method 2

a conveying mechanism (10) to carry the carrier (300)

Methodology Applied
Scientific EffectFriction: Friction

Data Source

PatentUS9457963B2Turnover apparatus
Publication Date: 2016.10.04 FU DING ELECTRONICSAL TECH JIASHAN
  • US9457963B2 patent drawing
  • US9457963B2 patent drawing
  • US9457963B2 patent drawing

AI summary

A turnover apparatus for turning over a workpiece includes a first support frame, a second support frame, and a workpiece turnover mechanism. The workpiece turnover mechanism includes a lifting assembly and a turnover assembly. The lifting assembly includes a first driving element, a movable gripper driven by the first driving element, and a suction cup positioned on the movable gripper. The turnover assembly includes a first rotating driver, a clamp connected to the first rotating driver, and a first clamp driver. The first rotating driver is capable of rotating the first clamp driver and the clamp. The first clamp driver is capable of driving the clamp to clamp or release from the workpiece.