Pipe Unloading Carriage with Transverse Movement

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Solution Overview

Problem

Existing pipe cutting machine unloading devices struggle to efficiently handle and sort pipes of varying lengths, often resulting in collisions and inadequate support during processing and unloading.

Innovation Solution

A system comprising a depositing carriage and supporting carriages that can move in a controlled longitudinal direction, with additional transverse movement capabilities to prevent collisions and allow for selective positioning, enabling support and sorting of pipes of different lengths by using guide rails, adjustable surfaces, and inclined discharge bars.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If a single unloading device is used, then the device complexity is reduced, but it cannot efficiently handle and sort pipes of varying lengths

Engineering Contradiction:
Improveability to handle pipes of varying lengthsVSAvoidunloading device structure
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The unloading device is divided into multiple independent carriages (depositing carriage and supporting carriages) that can operate separately along the longitudinal axis. Each carriage has specific functions - the depositing carriage receives cut pipe components while supporting carriages provide intermediate support. This segmentation allows the system to handle pipes of various lengths by positioning the appropriate number and type of carriages, resolving the contradiction between versatility and complexity.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The carriages are designed with movable and adjustable components including height-adjustable depositing surfaces, transverse movement capabilities, and variable positioning along the longitudinal axis. These dynamic features allow the device to adapt its configuration to different pipe lengths and sorting requirements, enabling a single device structure to perform multiple functions without requiring complex fixed arrangements for each pipe size.

Inventive Principle:
Principle #15Dynamics

2Area of stationary object

If carriages are positioned close together to save space, then the area occupied is reduced, but collisions between carriages occur

Engineering Contradiction:
Improvespace occupied by unloading deviceVSAvoidcollision prevention
Core Design Contradiction:
Area of stationary objectVSReliability

Solution Approach 1:

The carriages are equipped with transverse movement capabilities that allow them to move perpendicular to the longitudinal axis. When carriages approach each other or potential collision is detected, they can shift laterally to avoid contact. This addition of transverse dimensionality to the primarily longitudinal carriage movement resolves the contradiction by enabling close longitudinal spacing while maintaining collision-free operation through lateral avoidance maneuvers.

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

3Reliability

If multiple supporting carriages are used to support long pipes, then the support adequacy is improved, but the device complexity increases

Engineering Contradiction:
Improvepipe support during processingVSAvoidnumber of carriages
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

Each carriage in the system is designed with multi-functionality. The supporting carriages can not only provide intermediate support for long pipes during processing but can also function as depositing points for cut components. The depositing carriage can similarly provide support functions. This universality means that fewer specialized components are needed - the same basic carriage structure serves multiple purposes, reducing overall device complexity while maintaining adequate support for pipes of any length.

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

4Manufacturing precision

If the depositing surface is stationary, then the device complexity is reduced, but it cannot enable precise positioning for sorting pipes of different lengths

Engineering Contradiction:
Improvepositioning accuracy for sortingVSAvoidmovable depositing surface
Core Design Contradiction:
Manufacturing precisionVSDevice complexity

Solution Approach 1:

The depositing surface is designed with height adjustment and transverse movement capabilities. The height can be varied to accommodate different pipe diameters and positioning requirements, while transverse movement allows precise lateral positioning for accurate sorting of cut components. These dynamic features enable the depositing surface to adapt to different sorting requirements and achieve high positioning precision without requiring an overly complex fixed positioning mechanism for each possible pipe size.

Inventive Principle:
Principle #15Dynamics

Data Source

PatentUS10023404B2Workpiece handling systems and related devices and methods
Publication Date: 2018.07.17 TRUMPF WERKZEUGMASCHINEN GMBH & CO KG
  • US10023404B2 patent drawing
  • US10023404B2 patent drawing
  • US10023404B2 patent drawing

AI summary

In some aspects, an unloading device for a pipe processing system includes a depositing carriage having a depositing surface for depositing a pipe during and/or after a pipe processing operation, the depositing carriage being configured to move in a longitudinal direction of the pipe, and a supporting carriage having a supporting member for the pipe, the supporting member having a wall for radially supporting the pipe, and the supporting carriage being configured to move in a longitudinal direction of the pipe, where the depositing surface of the depositing carriage and/or the supporting member of the supporting carriage is configured to move in at least one other direction in addition to the longitudinal direction of the pipe so that the depositing carriage and the supporting carriage can be at least partially moved past each other along the longitudinal direction of the pipe.