Southbend SB1027 owner manual Axis Power Feed, To operate the X-axis power feed

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Model SB1027

O P E R A T I O N

For Machines Mfg. Since 8/09

X-Axis Power Feed

The mill is equipped with a power feed unit for X-axis table movement. Refer to the illustration in Figure 22 and the descriptions below

to understand the functions of the various components of the power feed system.

 

 

 

 

I

A

 

C

 

 

 

B

 

 

 

 

 

 

 

 

D

 

 

 

 

E

 

 

 

 

F

G

H

 

 

 

 

 

 

 

Figure 22. Power feed system components.

A.Limit Switch: Stops table movement when either of the switch side plungers are pressed by the limit stops.

B.Limit Stop: Restricts table movement when positioned along the front of the table.

C.Rapid Traverse Button: Moves the table at full speed when it is in motion.

D.Directional Lever: Selects the direction of table movement. The middle position is neutral.

E.Speed Dial: Controls the speed of the power feed. Turning the dial clockwise causes the table to move faster.

F.Circuit Breaker Reset Button: Resets the internal circuit breaker if the unit is overloaded and shuts down.

G.Power Switch: Turns the power feed ON and OFF.

H.X-Axis Ball Handle: Manually moves the table.

I.Graduated Index Ring: Display the distance of table travel in 0.001" increments, with one full revolution equal to 0.200" of table travel.

To confirm the power feed settings that you will be using during operation, we recommend that you use the power feed to move the table through the intended cutting path before starting the spindle rotation and taking the cut.

Tool Needed

Qty

Hex Wrench 12mm

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To operate the X-axis power feed:

1.Loosen the X-axis table locks (refer to Figure 20 on Page 27 for locations).

2.Position the limit stops along the front table slot to limit the distance of table travel that is correct for your operation.

Note: Make sure the cap screws firmly lock the limit stops in place when positioned.

3.Turn the speed dial all the way counterclockwise to the slowest setting, move the directional lever to neutral (middle) position, then flip the power switch up to turn the unit ON.

4.With your hand poised over the power switch in case you need to suddenly turn the unit OFF, move the directional lever in the desired direction of table travel.

5.Use the speed dial to slowly bring the speed of movement up to the desired rate.

6.When you are finished using the power feed, turn the unit OFF, then rotate the speed dial all the way clockwise and move the directional lever to the neutral (middle) position to avoid unexpected table movement when you next flip the power switch up.

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Contents 48 EVS Milling Machine Scope of Manual UpdatesCustomer Service Manual FeedbackTable of Contents Parts Foreword FeaturesAbout This Machine CapabilitiesFull View Identification SB1027 full view identificationDrive System, Headstock, & Control Panel Identification SB1027 drive system and headstock identificationMachine Specifications Motors Coolant Pump Other Specifications Basic Machine Safety Understanding Risks of MachineryF E T Y Additional Milling Machine Safety Preparation Overview Things Youll NeedUnpacking InventoryCleaning & Protecting Before cleaning, gather the followingBasic steps for removing rust preventative Location Lifting & Moving To lift and move the millLeveling & Mounting Bolting to Concrete Floors LevelingBall Handles AssemblyTo install the ball handles Axis CrankWay Covers Splash Pan & Coolant Return HosesPower Connection To connect the mill to powerInitial Lubrication Test Run To test run the machineLocation of the main power switch on Electrical box door To test the X-axis power feed unit and table limit switch Inspections Adjustments To perform the spindle break-in procedureSpindle Break-In Operation Overview A typical milling operation, the operator does the followingControl Panel Table Movement Table LocksGraduated Index Rings Axis Power Feed To operate the X-axis power feedHead Movement Tilting HeadRotating Head Tramming SpindleTo tram the spindle to the table Tools Needed QtyTable Top View Ram Movement Moving Ram Back and ForthRotating Ram Determining Spindle Speed Setting Spindle SpeedSetting Spindle Speed Range To set the spindle speed rangeSetting Spindle Speed Using the Coarse Downfeed HandleDownfeed Controls Manual Disengaged Position Auto-Downfeed Engaged Position Using the Fine Downfeed Handwheel Fine Downfeed ControlsUsing the Auto-Downfeed System To use the auto-downfeed systemSpindle Brake Positions of the auto-downfeed rate SelectorLoading/Unloading Tooling Loading ToolingUnloading Tooling Ongoing Maintenance Schedule Machine StorageBefore Beginning Operations Daily, After OperationsMonth/Year SB1027Cleaning LubricationUnpainted & Machined Surfaces Quill Table Ways One-Shot OilerSpeed Range Bearing Sleeve Ram Ways Headstock GearingHead & Ram Rack & Pinion Gear Power Feed Gears To lubricate the power feed gearsTable Elevation Leadscrew Power feed brass gear and leadscrew Alignment key Coolant Reservoir Checking Coolant LevelTo check the coolant level Changing Coolant To change the coolantAdjusting Gibs Disconnect Mill from PowerAdjusting Leadscrew Backlash Longitudinal Leadscrew Backlash Cross Leadscrew BacklashBelt Tensioning To re-tension the beltsSymptom Possible Cause Possible Solution For Machines Mfg. Since 8/09 Trou B Leshooti NG Model SB1027 Electrical Safety Instructions Wiring Diagram Color KEYFreq drive wiring Upper Electrical PanelElectrical panel wiring Lower Electrical PanelControl Panel Wiring Control panel wiringControl panel wiring Electrical Component PicturesHeadstock Headstock Parts List DescriptionIndicator ROD Lock Knob Quill Gearbox Gearbox Parts List DescriptionBelt Housing Belt Housing Parts List Ram Column, Knee & Saddle Column, Knee & Saddle Parts List Saddle GIB736A Available only as a set 713 711 744 737 710 Table Parts List One-Shot Oiler C D E F G HCoolant System Threaded Hose Clamp 3/4Electric Box & Control Panel Electric Box & Control Panel Parts List Fuse 20ATools Machine Labels a Machine Labels B 220V 1PH LabelR R a N T Y Southbendlathe.com