Machine Drawing

Part Drawings 379

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

Fig. 19.16 Pierce and blank tool

200

f 44

f 20

3

f 40 f 24

20 1420

f 40

6

40

f 30

f (^144)

90

f 14

10°

136

28

7

5

2

8

1

4

6

8

8

26

4

3

6

f 32

8

f 18

9

(^10) f 16 f^44 f^28

42 26

f 24

22

Feed

f 12

108

28

22

15

f 6

15

56

R12

22

(^2254120)

186

220

Part No. Name Matl. Qty.

1

2

3

4

5

Parts list

Base

Die block

Cover plate

Tool holder

Punch

MS

Tool steel

MS

MS

Tool steel

1

1

1

1

1

Part No. Name Matl. Qty.

6

7

8

9

10

Blanking tool

Guide block

Guide pin

Stop

Spring retainer

Tool steel

MS

MS

HCS

MS

1

2

2

1

1