Spider Bionic Robot Gear Drive Mechanism for Realistic Crawling

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Solution Overview

Problem

Traditional spider-type simulated crawling robots have a poor simulation effect and significant limitations in mimicking the appearance and activity of spiders, making it difficult for students to associate them with real spiders and understand spider behavior.

Innovation Solution

A simulated crawling robot design featuring a spider web support frame with an arc-shaped track, a bionic spider robot with a gear drive mechanism and spider leg slave mechanism, LED lamp beads for eyes, and a control method for precise crawling speed control, allowing the robot to move realistically along the track and mimic spider limb motion.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Device complexity

If traditional spider-type simulated crawling robot is designed, then the structure is complex, but the simulation effect is poor and it has larger limitation

Engineering Contradiction:
Improvestructure complexityVSAvoidsimulation effect
Core Design Contradiction:
Device complexityVSReliability

Solution Approach 1:

The robot body is divided into distinct modules: head module, thorax module, and abdomen module. Each module contains specific components (e.g., head has LED lamp beads for eyes, thorax has gear drive mechanism and spider leg slave mechanism). This segmentation allows for simplified manufacturing and assembly while maintaining realistic spider-like appearance and movement, resolving the contradiction between structural complexity and simulation effectiveness.

Inventive Principle:
Principle #1Segmentation

2Ease of operation

If traditional spider simulated crawling robot is used, then it can be operated, but it is difficult for students to associate with real spider appearance and activity

Engineering Contradiction:
ImproveoperabilityVSAvoidsimulation effect
Core Design Contradiction:
Ease of operationVSReliability

Solution Approach 1:

Specific local features are enhanced to improve spider-like appearance: LED lamp beads are installed in the head module to create glowing eyes, the body is covered with spider-patterned material, and the spider leg slave mechanism is designed to replicate actual spider leg morphology. These localized quality improvements make the robot easily recognizable as a spider while maintaining operational simplicity for educational purposes.

Inventive Principle:
Principle #3Local quality

3Speed

If spider bionic robot with gear drive mechanism is implemented, then the crawling motion can be driven, but the device complexity increases

Engineering Contradiction:
Improvecrawling speedVSAvoidmechanism complexity
Core Design Contradiction:
SpeedVSDevice complexity

Solution Approach 1:

Multiple functions are merged into the gear drive mechanism: it simultaneously drives the spider bionic robot forward along the arc-shaped track and powers the spider leg slave mechanism to produce coordinated leg movements. This consolidation of driving functions into a single integrated mechanism reduces overall system complexity while maintaining both forward motion and realistic leg crawling motion.

Inventive Principle:
Principle #5Merging (Combining)

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 design provides a more realistic simulation of spider crawling and activity, improving the educational value by enhancing the simulation effect and reducing the limitations of traditional robots, enabling better student understanding of spider behavior and appearance.

Implementation Method 1

two groups of LED lamp beads are provided at the eyes of the spider bionic robot

Methodology Applied
Scientific EffectLight Emitting Diode: Light Emitting Diode

Implementation Method 2

a gear drive mechanism is provided in the spider bionic robot to drive the spider bionic robot to move forward

Methodology Applied
Scientific EffectGear mechanism: Gear

Implementation Method 3

a spider bionic robot is movably mounted on the arc-shaped track via a straddle wheel set

Methodology Applied
Scientific EffectRolling friction: Friction

Data Source

PatentUS12046152B1Simulated crawling robot and control method therefor
Publication Date: 2024.07.23 HOMETIME IND CO LTD
  • US12046152B1 patent drawing
  • US12046152B1 patent drawing
  • US12046152B1 patent drawing

AI summary

A simulated crawling robot includes a spider web support frame, an arc-shaped track is fixedly mounted on the spider web support frame via a track fixing screw; a spider bionic robot is movably mounted on the arc-shaped track via a straddle wheel set; the spider bionic robot is connected to a rotary joint at the center of the spider web support frame via a slave connect wire; a gear drive mechanism is provided in the spider bionic robot to drive the spider bionic robot forward; the gear drive mechanism is connected to a spider leg slave mechanism via a gear transmission; and the spider leg slave mechanism is connected to a bionic spider leg via a gear transmission.