IMPORTANT! Please read this section before you begin installing your Automatic Tool Changer (ATC).
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Product Information
Product: Automatic Tool Changer (ATC) for 770MX (PN 39290)
The Automatic Tool Changer (ATC) holds up to 10 tools in a single tray. If your program requires more tools, the ATC changes tools automatically for all tools assigned to the tray, and pauses for a manual tool change for all tools not assigned to the tray.
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NOTE: If any items are missing, we can help. Create a support ticket with Tormach Technical Support at tormach.com/how-to-submit-a-support-ticket for guidance on how to proceed.
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If there's a tool holder in the spindle, remove it.
Remove any accessories or fixtures from the machine table.
Center the machine table: from the PathPilot interface, in the MDI Line DRO field, type G20 G53 G1 X7 Y-3.75 Z0 F20. Then select the Enter key.
IMPORTANT! You must update your controller to the latest version of PathPilot before installing and operating the Automatic Tool Changer. If you don't, there's a risk that the ATC could become inoperable.Update your controller: From the Status tab, select Update. Then, follow the on-screen instructions. Once the controller is updated to the latest version of PathPilot, go to Step 5.
WARNING! Electrical Shock Hazard: You must power off the machine before making any electrical connections. If you don't, there's a risk of electrocution or shock.Power off the machine and the PathPilot controller.
Push in the machine's red Emergency Stop button, which removes power to motion control.
From the PathPilot interface, select Exit.
Turn the Main Disconnect switch to OFF on the side of the electrical cabinet.
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Remove the four preinstalled M8 × 1.25 - 16 mm socket head cap screws and washers from the bottom of the ATC electrical cabinet. Then, set all aside for later use.
CAUTION! Team Lift Required: You must have the aid of more than one person to lift and move the object. The object is heavy, and lifting it by yourself can cause serious injury.Lift the ATC main assembly on to the mounting bracket.
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Remove the tool holder from the fork, and set it aside.
NOTE: You'll need this tool later in the installation procedure to make further alignments.Power on the machine and the PathPilot controller.
Turn the Main Disconnect switch to ON on ON on the side of the electrical cabinet.
Twist out the machine's red Emergency Stop button, which enables movement to the machine axes and the spindle.
Press the Reset button.
Bring the machine out of reset and reference it.
Verify that the ATC is all the way forward (toward the spindle), and then slowly move the Z-axis down (-Z) to examine the clearance of the carousel door opening.
Verify that the carousel door opening is approximately equal to the front back and left of the spindle mounting flange:
If the carousel door opening is approximately equal, go to Step 8.
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Adjust the carousel door opening as required:
If the Carousel Door Opening is Contacting the Front Pivot the ATC around the locating pin on the bottom of the mounting bracket toward the front of the machine (closer to you).
If the Carousel Door Opening is Contacting the Back Pivot the ATC around the locating pin on the bottom of the mounting bracket toward the back of the machine (closer to the machine column).
If the Carousel Door Opening is Contacting the Left Loosen the four flange nuts that attach the mounting bracket to the column to move the bracket forward or backward.
NOTE: Moving the ATC mounting bracket could change the position of the tilt standoff (on the Z-column). If you move it, you must verify that the ATC is still correctly installed; go to "Examine Perpendicularity in the Y Direction".
Repeat this step as needed.
Tighten the socket head cap screws and the flange nuts (if you loosened them in Step 5).
Move the tool tray to its retracted position.
Center the machine table: from the PathPilot interface, in the MDI Line DRO field, type G20 G53 G1 X7 Y-3.75 Z0 F20. Then select the Enter key.
Power off the machine and the PathPilot controller.
Push in the machine's red Emergency Stop button, which removes power to motion control.
From the PathPilot interface, select Exit.
Turn the Main Disconnect switch to OFF on the side of the electrical cabinet.
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Power on the machine and the PathPilot controller.
Turn the Main Disconnect switch to ON on ON on the side of the electrical cabinet.
Twist out the machine's red Emergency Stop button, which enables movement to the machine axes and the spindle.
Press the Reset button.
Bring the machine out of reset and reference it.
IMPORTANT! You must update your controller to the latest version of PathPilot before operating the Automatic Tool Changer. If you don't, there's a risk that the ATC could become inoperable.
If you have not yet done so, you must make sure that the PathPilot controller is updated to the latest version of PathPilot: From the Status tab, select Update. Then, follow the on-screen instructions.
From the PathPilot interface, on the Settings tab, select the ATC radio button.
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The ATC tab appears in the PathPilot interface.
NOTE: If prompted, you may need to update the firmware for the ATC. Follow the on-screen instructions.
Load a tool into the spindle:
Push and hold the drawbar open button on the side of the ATC.
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The drawbar opens.
b. Load a tool into the spindle.
c. Release the button.
The drawbar closes.
From the PathPilot interface, on the Main tab, in the RPM DRO field, type 1000. Then select the Enter key.
Select FWD.
The spindle starts.From the Status tab, make sure that the VFD Running green light comes on.
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NOTE: If the VFD Running light did not come on in the previous step, we can help. Create a support ticket with Tormach Technical Support at tormach.com/how-to-submit-a-support-ticket for guidance on how to proceed.
Select Stop.
The spindle stops.
Make Final Alignments to the Automatic Tool Changer (ATC)
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From the PathPilot interface, on the ATC tab, select Ref Tool Tray.
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The tool tray spins.
NOTE: You're only required to reference the tool tray once, unlike the mill axes’ referencing procedure.
If you haven't already done so, load a tool into the spindle.
Manually rotate the spindle two revolutions by hand.
The encoder has now been oriented.Disconnect the air from the machine.
While manually advancing the tool tray toward the spindle, align the fork with the tool. Complete the following steps in the order listed:
Slowly jog the Z-axis up or down until the groove in the fork aligns with the groove in the tool holder.
Determine if the tray must move clockwise or counterclockwise to align the fork with the tool holder. From the PathPilot interface, in the ATC tab, either select -- to step the tool tray counterclockwise or ++ to step the tool tray clockwise.
Fully seat the ATC to its tray load position, verifying that the tool and its drive dog slots are fully inserted into the fork.
Verify that, from the Status tab, the ATC Tray In LED is still illuminated.
If the LED isn't illuminated, examine the tool tray. It may have exceeded the Tray In sensor during adjustments in the previous step.On the ATC tab, select Set TC POS.
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The tool change position has now been set.
Select Set TC M19. Then, in the dialog box that displays, select OK.
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Load a tool into the spindle.
From the PathPilot interface, on the ATC tab, type the tool number in the Tool DRO field. Then select the Enter key.
Select Store Current Tool.
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The tool is assigned to the nearest open slot. The ATC fetches the tool from the spindle and stores the tool in the tray. When stored, the tool number displays on the tray image in the center of the screen.
Click Retract.
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The tray returns to the machining position.
Automatically Unload a Tool From the Tool Tray
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From the PathPilot interface, on the ATC tab, type the tool number in the Remove DRO field. Then select the Enter key.
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Select Remove.
The ATC fetches the tool from the tray.Unload the tool from the spindle.
From the ATC tab, select ATC FWD or ATC REV.
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The tray moves to the next location and fetches another tool.
Select Retract.
The tray returns to the machining position.
Load a Tool into the Spindle
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Push and hold the drawbar open button on the side of the ATC.
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The drawbar opens.
Load a tool into the spindle.
Release the button.
The drawbar closes.
Manually Unload a Tool From the Tool Tray
From the PathPilot interface, on the ATC tab, in the Insert DRO field, type the tool number. Then select the Enter key.
Select Go To Tray Load Position.
The spindle head moves up and the ATC moves into the door open position.Select Delete.
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The tool is unassigned from the tray and the tray moves to that tool.
Select Tray FWD or Tray REV.
The tray moves to the next slot location.Select Retract.
The tray returns to the machining position.
Retrieve a Tool From the Tool Tray
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