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Multifunctional high precision robotic arm

Published Time: 2022-11-08 11:42:31
Aluminum alloy material plus surface oxidation treatment.

Scheme introduction:

 

 

 

Structure and materials

 

Aluminum alloy materials plus surface oxidation treatment

 

 

 

Rotating base

 

 

 

3-axis structure

 

 

 

Physical parameters

 

Mechanical arm size: 160 * 280 * 443mm

 

 

 

The weight of the mechanical arm is about 1.6kg

 

 

 

The weight of the object that can be clamped is about 500g

 

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Hardware parameters

 

 

 

Control chip

 

Main control chip: STM32F407ZGT6

 

 

 

communication interface

 

2-channel serial communication interface

 

 

 

2-way steering gear interface

 

 

 

1 channel Bluetooth (CC2540) communication interface

 

 

 

8-channel input signal interface

 

 

 

3-way 42 stepping motor drive interface

 

 

 

7-way drive (500MA) output signal interface

 

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3-channel encoder signal interface

 

 

 

1 channel CAN bus interface

 

 

 

One channel Zigbee (CC2530) communication interface

 

 

 

Core device

 

24V adapter

 

 

 

3 high-precision bearings (plain bearing 51109, no idle travel)

 

 

 

Three 42 step high-precision reduction motors (42 step motors, step angle 1.8 degrees, accuracy 5%)

 

 

 

Three 500 wire photoelectric encoders

 

 

 

High precision CNC mechanical arm

 

 

 

High precision planetary reducer (length 38.5, reduction ratio 1:13.7, gear rated allowable load 40, gear allowable instantaneous load 60)

 

 

 

Accessories parameters

 

 

 

Steering gear clamping kit (TBSN-K15 flameproof steering gear torque 15KG. cm, alloy mechanical claw)

 

 

 

Writing accessories (with automatic pressure regulator)

 

 

 

Pneumatic suction cup kit (12V voltage, 3W power, air blowing)

 

 

 

Aluminum alloy tool box (50CM * 42CM * 22.5CM)

 

 

 

Experimental support

 

 

 

Basic Experiment

 

Embedded System Programming Experiment

 

 

 

GPIO experiment

 

 

 

Delay experiment

 

 

 

OLED Experiment

 

 

 

Timer experiment

 

 

 

Stepping motor experiment

 

 

 

Encoder experiment

 

 

 

Basic control of stepping motor

 

 

 

Step motor advanced control I

 

 

 

Step motor advanced control II

 

 

 

Advanced Experiment

 

Point to point control experiment (writing accessories)

 

 

 

Steering gear test (steering gear clamping kit)

 

 

 

Suction cup test (pneumatic suction cup kit)

 

 

 

Comprehensive Experiment

 

Manipulator dictation experiment (English dictation, numerical mental calculation)

 

 

 

 

 

Performance parameters:

 

 

 

 

Industry classification: robot/UAV

 

 

 

Development platform: STM STM

 

 

 

Delivery form: PCBA, complete machine

 

 

 

Performance parameters: experiment class hours: 24

 

 

 

Application scenario: college experimental teaching, control learning, step motor learning