Operation Sheet

OPERATION SHEET Operation Number: O-7 Product: Scotch Yoke Operation Name: Plane to finish width Worked on by: Student name Previous Station: 0-6 Next Station: I-2 Part Name: Base Drawing of Major Details of Operation: Part Number: 1 Quantity: 50

¾” X 3-1/2” X 12” hard Material or Stock: maple, FAS, S2S1E, KD Grain Direction

Tools/Equipment: Planer

Fixtures/Gauges: Fixture O-7 Throat opening

Supplies: Fixture Step Fixtures Materials Tools and No. Description of Step or Gauges or Stock Supplies Equipment 1 Put on safety glasses and make Safety Planer sure all loose clothing and long glasses hair is secured. 2 Inspect machine for wear or visible defects. Report any problems to the instructor. 3 Secure Fixture O-7 from storage. Fixture O-7 4 Secure stock from operation O-6 See above 5 Place one base in the fixture with the jointed edge down and the grain going up toward the back of the fixture, use boards and the wedges to secure part firmly. 6 Adjust the infeed table so the fixture and the sample base will slide through the planer. 7 Open the dust vent. 8 Turn on the planer let it reach maximum RPM. 9 Place the fixture with the bottom resting on the infeed table near the throat opening of the planer. 10 Slowly slide the fixture forward until the planer grabs the stock and feeds it through. Note: do not get fingers under the fixture or within 4” of the throat opening. 11 Walk to the output table. 12 Catch the fixture after it leaves the planer. Do not pull the fixture out. Remove the base from the fixture. 13 Use gauge I-2 to check the width Gauge I-2 of the base. 14 If needed adjust for the correct height of the planer table. 15 Pick up bases at O-6 as needed. 16 Place six bases in the fixture with the jointed edge down and the grain going up toward the back of the fixture. 17 Place the wedges in the fixture making the bases tight in the fixture. 18 Place the fixture with the bottom resting on the infeed table near the throat opening of the planer. 19 Slowly slide the fixture forward until the planer grabs the stock and feeds it through. Note: do not get fingers under the fixture or within 4” of the throat opening. 20 Walk to the output table. 21 Catch the fixture after it leaves the planer. Do not pull the fixture out. Remove the bases from the fixture. 22 Record number of parts completed Tally sheet, on tally sheet pencil 23 Place the bases in a box for I-2. Storage box 24 Repeat steps 15-23 until all parts are finished. 25 Turn off the planer. 26 Close the dust vent. 27 Brush off all wood shaving from Bench brush the planer. 28 Sweep and dust mop the floor. Broom, dust mop 29 Inspect machine for wear or visible defects. Report any problems to the instructor. 30 Return Fixture O-7 to storage