SES V2 - mechDOG

Version 26.1 by Eric Nantel on 2021/05/12 08:27

LSS - Articulated Robotic Arm.jpg

Table of Contents

Description

Lynxmotion's MechDog was created as a collaboration with MechDickel (RobotShop Community) to create a four-legged (quadruped / quadrapod) robot with similar degrees of freedom to a mammal. ST1 modular servos are used throughout, along with a variety of Lynxmotion Servo Erector Set (SES) V2 brackets. The body plates are made of composite G10 and the body side panels are anodized aluminum. The LSS Adapter acts to split battery power to each leg, and can be used with either an Arduino shield-compatible microcontroller or single board computer (SBC) like the Raspberry Pi. The internal compartment can be quickly accessed using thumbscrews at the top. There are mounting points at the top for accessories like YDLidar's 360 degree laser scanner or other SES V2 brackets. The size of the robot and built-in functionality of the smart servos make it ideally suited as an inexpensive development platform onto which a variety of sensors can be mounted and used for autonomous behaviors, navigation and more.

Features

  • 12x  fully configurable modular smart servo motors
  • Built-in safety features (over current, temperature, voltage) 
  • Modular aluminum brackets
  • Compatible with Lynxmotion Servo Erector Set electronics
  • Easy to understand and human readable LSS communication protocol
  • Mounting for IR and ultrasonic sensors is included.

Specifications

  • 3 Degrees of Freedom (DoF) per leg: hip; shoulder; knee
  • Body / chassis length:
  • Body / chassis height: 
  • Suggested standing height (to top of chassis):
  • Suggested battery: 11.1V (3S) LiPo capable of at least 5A continuous discharge
  • Sensor mounting plates for:
  • Weight:
  • Suggested max. payload (incl. battery): 

Quickstart Guide / Assembly

Actuators

LocationTypeStatic TorqueMax Speed
AllST114Kg-cm360° /s

Note that when operated at lower voltages, torque and speed are reduced.

Dimensions

What's Included

Smart Servos (LSS)
3x LSS-ST12x LSS-HT1    
LSS StandardLSS High-Torque    
LSS-ST1.pngLSS-HT1.png    
Electronics
1x LSS-ADA2x LSS-C-300-S12x CC-012x AHS-EC1x 12V-XT601x USBC-02
LSS Adapter300mm CableCable ClipElectronic Clip12V w/ XT60USB to Mini B
LSS-ADA.pngLSS-C-100.pngCC-01.PNGAHS-EC.PNGBX-12006000-XT60.PNGUSBC-02.PNG
Brackets (SES)
3x ASB-283x ASB-391x ASB-302x ASB-352x ASB-361x ASB-42
LSS Single WideShort C V2LSS Double WideGripper MainGripper SecondaryGripper Foam
ASB-28.pngASB-39.pngASB-30.pngASB-35.pngASB-36.pngASB-42.png
SES - Gearing & Horns
1x SG-32T-D1x SG-32T-I    
32T Driving Gear32T Idler Gear    
SG-32T-D.pngASB-39.png    
SES - Tubing & Hubs
4x HUB-222x CF-16x14-75    
16mm SES Clamp75mm Carbon Tube    
HUB-22.PNGCF-16x14-75.png    
SES - Mechanics
58x PHS-0219x PHS-166x FHS-015x BB-055x DP-011x BB-03
2-56 x 1/4"M3 x 10mmFlat M3 x 8mmBearing BeedsDowel PinBearing 8x3mm
PHS-02.pngPHS-16.pngFHS-01.pngBB-05.pngDP-01.pngBB-03.png
Standoffs
5x AHS-194x AHS-20    
M3 x 40mmM3 x 18mm    
PHS-02.pngPHS-16.png    
lss-base-rotate-g10-parts
1x - LSS-BR-T1x - LSS-BR-M11x - LSS-BR-M21x - LSS-BR-B  
Top PlateMiddle Plate 1Middle Plate 2 Bottom Plate  
LSS-BR-KT-G10-Top.PNGLSS-BR-KT-G10-Middle-01.PNGLSS-BR-KT-G10-Middle-02.PNGLSS-BR-KT-G10-Bottom.PNG  
Tags:
Created by Eric Nantel on 2021/04/12 14:56
Copyright RobotShop 2018