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Micrometer stop – Southbend SB1046PF User Manual

Page 54

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For Machines Mfg. Since 3/11

Turn-Nado

®

Gearhead Lathes

O P E R A T I O N

Tools Needed

Qty

Tool Post T-Wrench ...............................................1

Steel Shims ............................................ As Needed

Cutting Tool ...........................................................1

Fine Ruler ..............................................................1

Tailstock Center ....................................................1

To align the cutting tool with the tailstock

center:

1. Mount the cutting tool in the tool post, then

secure the post so the tool faces the tailstock.

2. Install a center in the tailstock, and position

the center tip near the cutting tool tip.

3. Lock the tailstock and quill in place.

4. Adjust the height of the cutting tool so

that the tool tip is aligned vertically and

horizontally with the center tip, as shown in

Figure 62.

Cutting

Tool

Tailstock

Center

(Top View)

Cutting

Tool

Tailstock

Center

(Side View)

Figure 62. Cutting tool tip aligned with tailstock

center.

Micrometer Stop

3. Move the micrometer stop up to the carriage,

use the graduated dial to fine tune the

position, then retighten the cap screws

loosened in Step 2.

4. Verify that tooling will not make contact

with the chuck, jaws, or other components.

The micrometer stop is used to limit carriage

travel for production runs or make final

adjustments to the carriage position.

If power feed is being used and the carriage

clutch is correctly adjusted, the carriage will

disengage from the feed rod when it contacts the

micrometer stop and movement will stop. Refer

to Carriage Feed Clutch Knob on Page 56 for

detailed instructions on adjusting the carriage

clutch.

The micrometer stop is not designed to stop

carriage movement when the leadscrew is

engaged for threading operations—doing so

may damage the micrometer stop or lathe

components.

Tools Needed

Qty

Hex Wrench 8mm .................................................1

To set the micrometer stop:
1.
DISCONNECT LATHE FROM POWER!

2. Loosen the cap screws shown in Figure 63,

then use the carriage handwheel to position

the carriage and cutting tool at the desired

stopping point.

Figure 63. Micrometer stop.

Cap Screws

Stop Rod

Graduated

Dial