Machine Drawing

(avery) #1

Part Drawings 367


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d:\N-Design\Des19-1.pm5


15

36

550

88

45°

100

R270

6

8

9

3
1

f^47

10 4 5

R24f
45

24 100 100

12

6

41

80

(^525)
R220
R100
R130
25 R
185
50
50° 30
R270
R30
R180
75
4
7
11
4
16 30
200
f^75
f 60
M14
R40
20 2638
2
12
f^75150230
Part No. Name Matl. Qty.
1 2 3 4 5 6
Sheave piece
Sheave piece
Bolt M30 × 135
Nut M30
Split pin 6 × 50
Strap
f
CS
CS
MS
MS
MS
Cl
1 1 2 6 6 1
Part No. Name Matl. Qty.
7
8
9
10
11
12
Strap
Shim
Bolt M30 × 250
Lock nut M30
Stud M30
Washer
Cl
Brass
MS
MS
MS
MS
1 2 2 2 2 2
Parts list
R230
Fig. 19.7 Split-sheave eccentric


A circular hole is provided at the centre of the block for holding the cylindrical portion of


the nut 4. An adjusting screw 8 passes through the nut and is held to the body by means of a


bearing plate 6.


By operating the adjusting screw, the slide block is made to move along with the tool holder


on the body. A cylindrical tool holder 3 is fitted in the T-slot provided on the slide block. A tool is


fixed in the tool holder by means of a screw 9. A circular washer 7 is provided on the slide block


which forms a bearing surface for the cutting tool.

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