Adjustable Tool Grinderby Martin Kennedy

July 7, 2014

PROPRIETARY AND CONFIDENTIALSIZE

SHEET 1 OF 21

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AFILE NAME

Tool Grinder Drawings ACover

THE INFORMATION CONTAINED IN THIS DRAWING IS THE SOLE PROPERTY OFMARTIN KENNEDY. ANY REPRODUCTION, FOR OTHER THAN PERSONAL USE, IN PART OR AS A WHOLE WITHOUT EXPRESS PERMISSION IS PROHIBITED.

10-24drill 25

8-32drill 29

1 4"

12 "

11

1 4"

7.980

1.2

07

3.4

16

7.8

35

3.543 3 4

"

34 "

0.277 6.577

3

8 "

3 8"

7 18 "

3.710

5.960

11 16"

23 16

" 38 "

38 "

1.978

4.647

12 "

3.990

7.480

Tool Grinder DrawingsSHEET 2 OF 21

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FILE NAMESIZE

SCALE 1:2 Base

PROPRIETARY AND CONFIDENTIALTHE INFORMATION CONTAINED IN THIS DRAWING IS THE SOLE PROPERTY OFMARTIN KENNEDY. ANY REPRODUCTION, FOR OTHER THAN PERSONAL USE, IN PART OR AS A WHOLE WITHOUT EXPRESS PERMISSION IS PROHIBITED.

3.2

50

4.5

63 6

.688

8

.000

12.914

4.2

41

3.990

0.190

1

2 "

3 4" 1" 1"

0.190

R3 12 "

1 4

"

2 18 "

1"

2.2

41

1"

60°

58 "

0.140

3"

0.190 1 4

"

12 "

R18"

9.059

13 4

"

7.480

7.50° 7.50°

3 4

"

10°

45°

34"

R4 34 "

4 14 "

Tool Grinder DrawingsSHEET 3 OF 21

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SCALE 1:2 Left Side

PROPRIETARY AND CONFIDENTIALTHE INFORMATION CONTAINED IN THIS DRAWING IS THE SOLE PROPERTY OFMARTIN KENNEDY. ANY REPRODUCTION, FOR OTHER THAN PERSONAL USE, IN PART OR AS A WHOLE WITHOUT EXPRESS PERMISSION IS PROHIBITED.

NOTE: One required. 1/4" plate

Note: See Left Side for dimensions

Tool Grinder DrawingsSHEET 4 OF 21

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SCALE 1:2 Right Side

PROPRIETARY AND CONFIDENTIALTHE INFORMATION CONTAINED IN THIS DRAWING IS THE SOLE PROPERTY OFMARTIN KENNEDY. ANY REPRODUCTION, FOR OTHER THAN PERSONAL USE, IN PART OR AS A WHOLE WITHOUT EXPRESS PERMISSION IS PROHIBITED.

1 4"

3

16"

10.400

12 12 "

6"

2 12 " 5 8

"

3 8"

R2"

R3

8"

R3 14 "

80°

R15"

14 "

47 16

"

0.190

9"

Tool Grinder DrawingsSHEET 5 OF 21

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FILE NAMESIZE

SCALE 1:2 Table

PROPRIETARY AND CONFIDENTIALTHE INFORMATION CONTAINED IN THIS DRAWING IS THE SOLE PROPERTY OFMARTIN KENNEDY. ANY REPRODUCTION, FOR OTHER THAN PERSONAL USE, IN PART OR AS A WHOLE WITHOUT EXPRESS PERMISSION IS PROHIBITED.

NOTE: Use 3/16 plate

Numbers are 16 point

7

5 8"

8"

81 4"

81

2"

NOTE: Engrave about 0.005" deep

Tool Grinder DrawingsSHEET 6 OF 21

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FILE NAMESIZE

SCALE 1:2 Table Text

PROPRIETARY AND CONFIDENTIALTHE INFORMATION CONTAINED IN THIS DRAWING IS THE SOLE PROPERTY OFMARTIN KENNEDY. ANY REPRODUCTION, FOR OTHER THAN PERSONAL USE, IN PART OR AS A WHOLE WITHOUT EXPRESS PERMISSION IS PROHIBITED.

10-24drill 25

3 8"

11 34 "

34 "

Motor Handle

10-24drill 25

1 2

"

7 58 "

34 "

Tool Grinder DrawingsSHEET 7 OF 21

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FILE NAMESIZE

SCALE 1:2 Rods

PROPRIETARY AND CONFIDENTIALTHE INFORMATION CONTAINED IN THIS DRAWING IS THE SOLE PROPERTY OFMARTIN KENNEDY. ANY REPRODUCTION, FOR OTHER THAN PERSONAL USE, IN PART OR AS A WHOLE WITHOUT EXPRESS PERMISSION IS PROHIBITED.

Bottom Bearing Shaft

Top Bearing Shaft

Angle Lock Bolt Spacer Shaft

Angle Lock Bolt

7 16

"

1 4

"

11 14 "

Hole for 1/8" x 3/4"roll pin

1/4-20

1 4

"

12 34 "

3 8

" 18 "

18"

11 1316 "

10-24drill 25

3 8

"

11 14 "

34 "

3

8"

58 "

7 8"

0.665

0.7

75

0.3

38

916 "

716 "

0.0

60

0.0

39

0.0

60

0.5

57 1

.014

1.0

74

1"

3 required(including one as mirror image

i.e. circlips face each other)

NOTE: Bearing length includesextra space for felt washers tokeep grit out of bearing.

Tool Grinder DrawingsSHEET 8 OF 21

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SCALE 2:1 Bearing Block

PROPRIETARY AND CONFIDENTIALTHE INFORMATION CONTAINED IN THIS DRAWING IS THE SOLE PROPERTY OFMARTIN KENNEDY. ANY REPRODUCTION, FOR OTHER THAN PERSONAL USE, IN PART OR AS A WHOLE WITHOUT EXPRESS PERMISSION IS PROHIBITED.

10-24drill #25

1 2"

916 "

716 "

0.5

57 1

.014

1.3

14

0.0

39

0.0

60

10-32drill #21

3

8 " 3 8"

0.6

65

1 2"

35°

7

8"

Tool Grinder DrawingsSHEET 9 OF 21

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FILE NAMESIZE

SCALE 2:1 Bearing Block wLock

PROPRIETARY AND CONFIDENTIALTHE INFORMATION CONTAINED IN THIS DRAWING IS THE SOLE PROPERTY OFMARTIN KENNEDY. ANY REPRODUCTION, FOR OTHER THAN PERSONAL USE, IN PART OR AS A WHOLE WITHOUT EXPRESS PERMISSION IS PROHIBITED.

1 required

NOTE: Keep centerline of polishedrod as close to table as possible tominimize offset from grinding wheelwhen tilting table.

10-24drill #25

0.150

0.300

Note: 1/8" thick Make two Angle scale on one, other blank

12"

1 2

"

516 "

0.190

R634"

4 12 "

4" 1 2"

3 1316 "

10° 4

0°

60°

5.900

6"

61

4"

61

2"

6.850

1 2"

1 4"

4 516 "

3.2

06

Tool Grinder DrawingsSHEET 10 OF 21

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FILE NAMESIZE

SCALE 1:1 Angle Gauge

PROPRIETARY AND CONFIDENTIALTHE INFORMATION CONTAINED IN THIS DRAWING IS THE SOLE PROPERTY OFMARTIN KENNEDY. ANY REPRODUCTION, FOR OTHER THAN PERSONAL USE, IN PART OR AS A WHOLE WITHOUT EXPRESS PERMISSION IS PROHIBITED.

Scribe line

8 12 "

7.5

0°

9 12 "

6 78 "

3.50°

R 38 "

0.

200

Tool Grinder DrawingsSHEET 11 OF 21

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FILE NAMESIZE

SCALE 1:1 Zero Tab

PROPRIETARY AND CONFIDENTIALTHE INFORMATION CONTAINED IN THIS DRAWING IS THE SOLE PROPERTY OFMARTIN KENNEDY. ANY REPRODUCTION, FOR OTHER THAN PERSONAL USE, IN PART OR AS A WHOLE WITHOUT EXPRESS PERMISSION IS PROHIBITED.

Note: 1/8" thick

1 2"

1

8 "

1"

1 12 "

0.551

12 "

0.190

0.312 0.098

0.3

70

0.025

10-32drill 25

0.275

1.167

10°

38 "

12 "

0.050

NOTE: Modify to fit your motor Cut 10 degree taper on 10 -32 cap screw to fit hub

Tool Grinder DrawingsSHEET 12 OF 21

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FILE NAMESIZE

SCALE 1:1 Mounting Hub

PROPRIETARY AND CONFIDENTIALTHE INFORMATION CONTAINED IN THIS DRAWING IS THE SOLE PROPERTY OFMARTIN KENNEDY. ANY REPRODUCTION, FOR OTHER THAN PERSONAL USE, IN PART OR AS A WHOLE WITHOUT EXPRESS PERMISSION IS PROHIBITED.

5.9

01

14 "

514"

15 8"

3.2

76

0.190

1 4"

14 " 1

4 "

5 14 "

Tool Grinder DrawingsSHEET 13 OF 21

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FILE NAMESIZE

SCALE 1:2 Wheel Guard

PROPRIETARY AND CONFIDENTIALTHE INFORMATION CONTAINED IN THIS DRAWING IS THE SOLE PROPERTY OFMARTIN KENNEDY. ANY REPRODUCTION, FOR OTHER THAN PERSONAL USE, IN PART OR AS A WHOLE WITHOUT EXPRESS PERMISSION IS PROHIBITED.

Flattened Length: 6.954"

51

4"

1 16

"

75°

1" Radius 1 1

4 "

1 14 "

1 2"

0.778

0.2

76

1

4"

1 4"

1 8"

Tool Grinder DrawingsSHEET 14 OF 21

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FILE NAMESIZE

SCALE 2:1 Motor Nut

PROPRIETARY AND CONFIDENTIALTHE INFORMATION CONTAINED IN THIS DRAWING IS THE SOLE PROPERTY OFMARTIN KENNEDY. ANY REPRODUCTION, FOR OTHER THAN PERSONAL USE, IN PART OR AS A WHOLE WITHOUT EXPRESS PERMISSION IS PROHIBITED.

SCALE 1 : 1

drill 366-329/64

4"

78 "

2 12 "

1.722

0.190

12 "

14 "

1 4"

0.238

18 "

Tool Grinder DrawingsSHEET 15 OF 21

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FILE NAMESIZE

SCALE 1:1 Motor Handle Front

PROPRIETARY AND CONFIDENTIALTHE INFORMATION CONTAINED IN THIS DRAWING IS THE SOLE PROPERTY OFMARTIN KENNEDY. ANY REPRODUCTION, FOR OTHER THAN PERSONAL USE, IN PART OR AS A WHOLE WITHOUT EXPRESS PERMISSION IS PROHIBITED.

14 "

2.2

34

215 16

"

18 "

7 8"

0.190

0.190

12"

2.1

98

1 12 "

Tool Grinder DrawingsSHEET 16 OF 21

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SCALE 1:1 Motor Handle Rear

PROPRIETARY AND CONFIDENTIALTHE INFORMATION CONTAINED IN THIS DRAWING IS THE SOLE PROPERTY OFMARTIN KENNEDY. ANY REPRODUCTION, FOR OTHER THAN PERSONAL USE, IN PART OR AS A WHOLE WITHOUT EXPRESS PERMISSION IS PROHIBITED.

1 2"

0.200

1 16

"

1 2"

4 18 "

316

" 14 "

1

4 "

12 "

1

2"

R3 78 "

Tool Grinder DrawingsSHEET 17 OF 21

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SCALE 1:1 Tool Guide

PROPRIETARY AND CONFIDENTIALTHE INFORMATION CONTAINED IN THIS DRAWING IS THE SOLE PROPERTY OFMARTIN KENNEDY. ANY REPRODUCTION, FOR OTHER THAN PERSONAL USE, IN PART OR AS A WHOLE WITHOUT EXPRESS PERMISSION IS PROHIBITED.

1 8"

3"

3"

2"

1.181

0.039

1"

0.1

57

Switch Box

End Cap2 req'd

Tool Grinder DrawingsSHEET 18 OF 21

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FILE NAMESIZE

SCALE 1:1 Switch Box

PROPRIETARY AND CONFIDENTIALTHE INFORMATION CONTAINED IN THIS DRAWING IS THE SOLE PROPERTY OFMARTIN KENNEDY. ANY REPRODUCTION, FOR OTHER THAN PERSONAL USE, IN PART OR AS A WHOLE WITHOUT EXPRESS PERMISSION IS PROHIBITED.

0.190

3 4"

18 "

Knurl

10-24

12 "

1 2"

14 "

1 2" 1

1 4"

Tool Grinder DrawingsSHEET 19 OF 21

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FILE NAMESIZE

SCALE 2:1 Misc

PROPRIETARY AND CONFIDENTIALTHE INFORMATION CONTAINED IN THIS DRAWING IS THE SOLE PROPERTY OFMARTIN KENNEDY. ANY REPRODUCTION, FOR OTHER THAN PERSONAL USE, IN PART OR AS A WHOLE WITHOUT EXPRESS PERMISSION IS PROHIBITED.

Knurled Screw

Pivot Bushing2 req'd

T-Nut

3 16

" 1 8"

1

2"

0.190

516 "

0.130 116 "

0.193

R3 1/2"drill 2510-24 R3 1/4"

12 "

1

4"

Tool Grinder DrawingsSHEET 20 OF 21

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SCALE 1:2 Pictures

PROPRIETARY AND CONFIDENTIALTHE INFORMATION CONTAINED IN THIS DRAWING IS THE SOLE PROPERTY OFMARTIN KENNEDY. ANY REPRODUCTION, FOR OTHER THAN PERSONAL USE, IN PART OR AS A WHOLE WITHOUT EXPRESS PERMISSION IS PROHIBITED.

Tool Grinder DrawingsSHEET 21 OF 21

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FILE NAMESIZE

SCALE 1:2 Notes

PROPRIETARY AND CONFIDENTIALTHE INFORMATION CONTAINED IN THIS DRAWING IS THE SOLE PROPERTY OFMARTIN KENNEDY. ANY REPRODUCTION, FOR OTHER THAN PERSONAL USE, IN PART OR AS A WHOLE WITHOUT EXPRESS PERMISSION IS PROHIBITED.

NOTES:

Materials of Construction- Table Stainless Steel or use other material that does not get grit embedded, such as cast iron. Do not use Aluminum!- Most other material - Aluminum- Linear bearings and polished rods were on-hand. Can also use parts from discarded printers.- 1745 RPM 220V 1/2HP 3 phase motor and Siemens Micromaster Vector VFD were on-hand. Can also use reversible 120V motor.- Abraisive wheel is Glendo / GRS 5", 600 grit medium. Available on eBay.- Parts designed for CNC mill. Many parts can be simplified for conventional mill.