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quickstart:mycnc-quick-start:probe_setup [2019/07/02 14:00] ivanquickstart:mycnc-quick-start:probe_setup [2019/07/04 10:51] ivan
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 =====Setting up the probe tool===== =====Setting up the probe tool=====
  
-This manual covers the basic setup of the probe tool that can be used in a number of myCNC profiles and applications in order to determine an exact position of the part on a milling machine. The probe can find edges, corners, hole centers, and more. +The probe tool is currently being sold as part of some myCNC kits. The main sensor looks like the image below:
  
-====Connecting the probe sensor to the myCNC board====+{{:quickstart:mycnc-quick-start:vers-pr-render-s-001.jpg}}
  
-A Vers PR probe is currently being sold as part of some myCNC kits. The sensor looks like the image below:+This manual covers the basic setup of the probe that can be used in a number of myCNC profiles and applications in order to determine an exact position of the part on a milling machine. The probe can find edges, corners, hole centers, and more. 
  
-{{:quickstart:mycnc-quick-start:probe-sensor-physical-001.jpg}}+====Calibration/Adjustment of the probe sensor====
  
-In order to set up this probe sensor with a myCNC controller, please consult the diagrams below. Note that while the setup is shown in one particular configuration on the ET7 myCNC control board, it can be replicated on other boards and in other connection configurations as well:+In order to properly adjust the probe before starting the measurement procedure, it is necessary to eliminate any deviation that might be otherwise present in the probe. For this purpose, an indicator is used, as shown in the image below. This indicator should be sensitive to small forces of about 0.3-0.5 Newtons. 
  
-{{:quickstart:mycnc-quick-start:probe-sensor-physical-002.jpg}}+{{:quickstart:mycnc-quick-start:probe-calibration-001-indicator-s.jpg}}
  
-{{:quickstart:mycnc-quick-start:et7-inputs-connection-004.png}}+The spindle axis is moved by hand, and the amplitude of the sensor deviation is recorded using the indicator
  
 +The deviation is eliminated by turning the M2.5 adjustment screws with the 2mm hex key included in the probe kit: 
  
-**NOTE:** The IN group of connectors used in this example is Group 4, as shown in the diagram below. Therefore, in this particular example, Jumper 4 is closed in order to supply power to Group 4. In your particular setup, please close the proper jumper for each respective group+{{:quickstart:mycnc-quick-start:probe-calibration-002.jpg}}
  
-{{:hardware:et7:et7-jumper-connection-001.jpg}}+It is recommended to hold the key by a short lever, as to prevent excessive force application. It might be necessary to perform several cycles of spindle calibration to adjust the probe to have the minimum acceptable deviation
  
-====Probe Sensor Calibration/Adjustment====+{{:quickstart:mycnc-quick-start:probe-calibration-003-s.jpg}}
  
-In order to properly adjust the probe before starting the measurement procedure, it is necessary to eliminate any deviation that might be otherwise present in the probe. For this purpose, an indicator is used, as shown in the image below. This indicator should be sensitive to small forces of about 0.3-0.5 Newtons.  
  
-{{:quickstart:mycnc-quick-start:probe-calibration-001-indicator.png}}+====Connection to the myCNC board====
  
-The spindle axis is moved by handand the amplitude of the sensor deviation is recorded using the indicator. +In order to set up this probe sensor with a myCNC controllerplease consult the diagrams below. Note that while the setup is shown in one particular configuration on the ET7 myCNC control board, it can be replicated on other boards and in other connection configurations as well:
  
-The deviation is eliminated by turning the M2.5 adjustment screws with the 2mm hex key included in the probe kit+{{:quickstart:mycnc-quick-start:probe-sensor-physical-002.jpg}}
  
-{{:quickstart:mycnc-quick-start:probe-calibration-002.png}}+{{:quickstart:mycnc-quick-start:et7-inputs-connection-004.png}}
  
-It is recommended to hold the key by a short lever, as to prevent excessive force application. It might be necessary to perform several cycles of spindle calibration to adjust the probe to have the minimum acceptable deviation.  
-{{:quickstart:mycnc-quick-start:probe-calibration-003.png}} 
  
-====Setting up a Probing Wizard in Mill profile====+**NOTE:** The IN group of connectors used in this example is Group 4, as shown in the diagram below. Therefore, in this particular example, Jumper 4 is closed in order to supply power to Group 4. In your particular setup, please close the proper jumper for each respective group.  
 + 
 +{{:hardware:et7:et7-jumper-connection-001.jpg}} 
 + 
 +====Probing Wizard Setup in Mill profile====
 In order to properly set up a probe system on a mill profile from scratch on your machine (especially if the software has not, for any reason, been updated to its latest version) please check the following: In order to properly set up a probe system on a mill profile from scratch on your machine (especially if the software has not, for any reason, been updated to its latest version) please check the following:
  
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 The full description of buttons for this window can be found in the [[http://cnc42.com/mycnc/mycnc_setup_examples/four_axes_mill#probe_sensor_window_buttons|screen description manual]]. The full description of buttons for this window can be found in the [[http://cnc42.com/mycnc/mycnc_setup_examples/four_axes_mill#probe_sensor_window_buttons|screen description manual]].
 +
 +=====Probe tools currently available=====
 +
 +The currently available CNC touch probe tools are the Wired Probe Sensor (SEN-PR-WR01), the Wireless Probe Sensor (SEN-PR-WL01), and the Wired Tool Setter (SEN-TS-WR01). The specifications and technical characteristics for each of these tools can be found below.
 +
 +===Wired Probe Sensor (SEN-PR-WR01)===
 +
 +  * Unilateral repeatability: <0.003 mm
 +  * Search directions: ±X, ±Y, -Z
 +  * Deflection in XYZ directions: ±4mm
 +  * Force to decouple in XY direction: from 0.5 to 0.8 H
 +  * Force to decouple in Z direction: 2H
 +  * Power supply: +5V
 +  * Current consumption: <4mA
 +
 +{{:quickstart:mycnc-quick-start:probe-size-drawing-001.jpg}}
 +
 +===Wireless Probe Sensor (SEN-PR-WL01)===
 +
 +  * Unilateral repeatability: <0.003 mm
 +  * Search directions: ±X, ±Y, -Z
 +  * Deflection in XYZ directions: ±4mm
 +  * Force to decouple in XY direction: from 0.5 to 0.8H
 +  * Force to decouple in Z direction: 2H
 +  * Latency delay: < 2 ms
 +  * Error detection delay: < 0.33 ms
 +  * Probe power supply: CR2032 3V
 +  * Probe current consumption: <0.6mA
 +  * Receiver power supply: 5-12V
 +  * Receiver current consumption: 35 mA
 +  * Radio channel radius: 6 meters
 +  * Radio frequency: 2.4 GHz
 +
 +{{:quickstart:mycnc-quick-start:probe-size-drawing-002.jpg}}
 +
 +===Wired Tool Setter (SEN-TS-WR01)===
 +
 +The tool setter is designed to determine the exact coordinates of the tool mounted on a CNC milling machine using the contact method. The CNC system generates these coordinates as the tool comes into contact with the tool setter measurement platform, and uses them to calculate the height and diameter of the tool, to link the machining program to the work tool location. 
 +
 +  * Unilateral repeatability: <0.003 mm
 +  * Search directions: ±X, ±Y, -Z
 +  * Deflection in XYZ directions: ±2mm
 +  * Force to decouple in XY direction: from 0.5 to 2H
 +  * Body diameter and length: D=28mm, L=60mm
 +  * Base size: 28x28mm
 +  * Diameter and height of the ceramic pad: D=10mm, h=2.5mm
 +  * Power supply: +5V
 +  * Current consumption: >4mA
 +  * Features dust and splash protection
 +  * Features a brittle safeguard fuse
  
  
  
  
quickstart/mycnc-quick-start/probe_setup.txt · Last modified: 2021/08/04 14:18 by ivan

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