2019-03-26 [项目分享]Arduino切线机剪线机

设置好所需长度和数量的线材后，自动完成切割。

硬件材料

1*Arduino UNO

1*电机驱动器

1*23步进电机

1*12v转5v稳压模块

1*支架、螺钉、垫片等

2*轮胎

灵感来源

人工线轴上拉出几千根长20cm的22awg电线并不是一件有趣的事。它很无聊，而且很容易出现不准确。需要2个人花上2天才能手动拉完706个22awg电线。如果你只有一个线轴（一次拉1个线），则需要更长的时间。使用Arduino切线机，你需输入所需的长度和数量，即可预先输入所需的长度和数量，就可以自动完成。

#include //#math

#include //From Library

Servo servoMain; // Define Servo

#include // soft serial for LCD

#define stp 2 //define stepper

#define dir 3 //define stepper

#define MS1 4 //define stepper

#define MS2 5 //define stepper

#define MS3 6 //define stepper

#define EN  7 //define stepper

float a;              //variable assignment qty

float b;              //variable assignment inches

float c;              //variable assignment required motor steps

float W;              //removed from functions for now, might need later.

char junk = ' ';      //any random character input.

char val;            // Data received from the serial port

char user_input;

int x;                //Probably over loaded on assignments, not sure. Remove later and test.

int y;

int state;

SoftwareSerial mySerial(0, 11); // pin 11 = TX

void setup()          // set up

{

  pinMode(15, OUTPUT); // set the pin to input

  servoMain.attach(9); // servo on digital pin 9

  pinMode(13, OUTPUT); // led on pin 13

  pinMode(stp, OUTPUT); //B.E.D

  pinMode(dir, OUTPUT); //B.E.D

  pinMode(MS1, OUTPUT); //B.E.D

  pinMode(MS2, OUTPUT); //B.E.D

  pinMode(MS3, OUTPUT); //B.E.D

  pinMode(EN, OUTPUT); //B.E.D

  resetBEDPins(); //Set step, direction, microstep and enable pins to default states

  Serial.begin(9600);  // set up Serial library at 9600 bps

  mySerial.begin(9600); // set up serial port for 9600 baud

  Serial.println("Lets Cut Some Wires!"); //welcome message in serial window

  Serial.println("");

  Serial.flush(); //clear the input que.

}

void loop()

{

  {

  mySerial.write("                "); // clear display

  mySerial.write("                ");

  mySerial.write(254); // move cursor to beginning of first line

  mySerial.write(128);

  mySerial.write("Solution Systems  Feed n Cut!");

  delay(2);

  }

  Serial.println("Enter Quantity, Press ENTER");        // user Input request qty

  while (Serial.available() == 0) ;                    // Wait here until input buffer has a character

  {

    a = Serial.parseFloat();                          // new command in 1.0 forward

    Serial.print("a = "); Serial.println(a, DEC);

    while (Serial.available() > 0)                      // .parseFloat() can leave non-numeric characters

    { junk = Serial.read() ; }                          // clear the keyboard buffer

  }

  Serial.println("Enter Length in Inches, Press ENTER");

  while (Serial.available() == 0) ;

  {

    b = Serial.parseFloat();

    Serial.print("b = "); Serial.println(b, DEC);

    while (Serial.available() > 0)

    { junk = Serial.read() ; }                          // clear the keyboard buffer

    c = (float( b*26 ));

    Serial.print("Motor Steps = ");

    Serial.println(c, DEC); Serial.println();

    }

  Serial.println("Ready to Begin? Press ENTER");        // user Input request Y or N?

  digitalWrite(EN, LOW);                                //Pull enable pin low to set FETs active and allow motor control

  while (Serial.available() == 0);                      // If data is available to read,

  {

    val = Serial.read();                              // read it and store it in val

    if (val == 'y')

    {

      Serial.println("Here We Go!");

      delay(10);

      for (a; a>0; a--){      // this step checks if the quantity entered (a) is greater than 0,...  and deducts 1 from a.

        Feedft();            // if it is it repeats the step feed and cut function again.

      }

    }

    else {

    Serial.println("Restarting Setup...");            // otherwise restart

    }

  delay(10);                                          // Wait 10 milliseconds for next reading

  }

  { junk = Serial.read() ; }                          // clear the keyboard buffer

}

//Reset Big Easy Driver pins to default states

void resetBEDPins(){

  digitalWrite(stp, LOW);

  digitalWrite(dir, LOW);

  digitalWrite(MS1, LOW);  // leaving wired and in sketch for now, not using micro-step control at this time.

  digitalWrite(MS2, LOW);

  digitalWrite(MS3, LOW);

  digitalWrite(EN, HIGH);

}

//Functions

void Feedft(){

  Serial.println("Feeding Wire at default step mode.");

  digitalWrite(dir, LOW);                  //Pull direction pin low to move "forward"

  for(x= 1; x

    digitalWrite(stp,HIGH);                //Trigger one step forward

    delay(1);

    digitalWrite(stp,LOW);                  //Pull step pin low so it can be triggered again

    delay(1);

  }                                        //Need to add a stepper done moving function here!!!!!!!!!!!!!<==================

  ServoMainCut();                          //Run the Cut Function

  delay(2000); 

  Serial.println("Cutting Wire!");        //Fair Warning.....

  // RepeatCount();                          //Run the repeat function

  { junk = Serial.read();}                  //Clear the keyboard buffer

}

//funtion Servo Cut

void ServoMainCut(){

  digitalWrite(13, HIGH);

  delay(100);

  digitalWrite(13, LOW);

  servoMain.write(177); // CUT!! Turn Servo Left to 176 degrees

  delay(750);          // Wait 1.5 second

  servoMain.write(65); // Open Cutter Turn Servo Left to 65 degrees

  digitalWrite(13, HIGH);

  delay(100);

  digitalWrite(13, LOW);

}