Standard Components For Plastic Mold 2021

SHAPED ROUND CORE PINS –ROUND SHANK TYPE–

(P–2E) (W–2E) min.

Part Number

0.01 mm increments

(P–2E) Tip Tolerance

(W–2E) Tip Tolerance

T D Tolerance

T L/F Tolerance

T P Tolerance

T W Tolerance

M Material

H Hardness

H

Part Number

Group

T

T

Type

Step Shape D

L

F

P/Kmax.

P/Wmin.

E

C

+ 0.05 0 + 0.02 0 + 0.02 0 + 0.01 0

CPD– □□

–0.01 –0.02

± 0.02

± 0.02

± 0.02

± 0.02

1.90 2.40 2.90 3.40 3.90 4.40 4.90 5.40 5.90 6.40 6.90 7.90 9.90

0.60 0.80

2

4 5 6

0.50

SKD61 48–52HRC

2.5

0.60

CPP– □□

0 –0.005

Standard

± 0.01

± 0.01

± 0.01

± 0.01

3

D

CPD– CPP– (SKD61)

0.30 ≦ C ≦ 0.50 and C ≦ D–P 2

3.5

1.00

7

CPH– □□

± 0.01

± 0.01

± 0.01

4

B

H

0.70

0 –0.005

SKH51 58–60HRC

± 0.01

4.5

15.00

17.00

± 0.01 Shape H only ± 0.005

8

CPV– □□

E ≧ 0

Precision

± 0.005

± 0.005

C

E

5

100.00

98.00

5.5

1.20

1.10

CPH– CPV– (SKH51)

E  Step No need to

9

D

F

6

Step

Shape

6.5

designate B.

1.50

10

1.40

G

7 8

W 2

B

E K = P × 1.1547

E K = P 2 + W 2

D

H

E

E E ≦

11 15

1.60

R ≦ 0.2

R ≦ 0.3

1.50

10

E Step B * ℓ … ℓ min.0.7

E Step C/D * ℓ … ℓmin. = C + 0.5

E  Step C is available for Shape F and G only.

ℓ max. D Refer to the figure on the left page for details.

ℓmax. D Refer to the figure on the left page for details.

E W

E W

E

0

T = 4

B

C

Step

Step

- 0.02

P

* ℓ

F

Shape

D

H

E

F

G

Shape

F

G

L

P 2

F

G

E W ≧

+ 0.2

*

ℓ max.

ℓ min.

CPD–/CPH–

CPP–/CPV–

E P ≧ W E To position Core Pins to

Three dimensional diagram

Three dimensional diagram

D2/2.5 c 8 0.6 ≦ P/W < 1.0 c 6 0.6 ≦ P/W < 2.5 c 6 1.0 ≦ P/W < 1.3 c 8 2.5 ≦ P/W < 4.0 c 12 1.3 ≦ P/W < 1.5 c 15 4.0 ≦ P/W c 15 1.5 ≦ P/W c 20

process, make a key flat cutting at the standard 0°.

0.7

E W

E

W

D

Step

Shape

D

H

E

F

G

P 2

C

+ 0.2

E W ≧

F

G

R ≦ 0.3

C ± 0.05

Three dimensional diagram

0

T = 4

- 0.02

* ℓ

F

L

PartNumber– L – F –P–W–E–C CPD–CF5.5 – 38.00 – F35.10 – P3.45 – W3.00 – E0.05 – C0.30

E

*

Order

E

ℓ max.

ℓ min.

CPD–/CPH–

CPP–/CPV–

W

W

D2/2.5 c 8 0.6 ≦ P/W < 1.0 c 6 0.6 ≦ P/W < 2.5 c 6 1.0 ≦ P/W < 1.3 c 8 2.5 ≦ P/W < 4.0 c 12 1.3 ≦ P/W < 1.5 c 15 4.0 ≦ P/W c 15 1.5 ≦ P/W c 20

Delivery Quotation

C+0.5

Part Number – L – F – P – W – E – C – (AKC/AWC … etc.) CPD–CF5.5 – 38.00 – F35.10 – P3.45 – W3.00 – E0.05 – C0.30 – TC3.0

E P ≧ W E To position Core Pins to process, make a key flat cutting at the standard 0° position.

Alterations

Alterations

Code

Spec.

W 2

D

H

E

D

E K = (P + 2C) × 1.1547

E K = (P + 2C) 2 + (W + 2C) 2

E E ≦

R ≦ 0.3

90 °

C ± 0.05

θ

45 ° ± 1 °

Designation method θ= 50° AKC50

Key flat cut angle change AKC = 1° increments E 0 < AKC < 360 No need to designate AKC0

AKC

0 °

0 °

180 °

0 - 0.01

D/2

270 °

90 °

θ 0 °

Designation method θ= 0° AWC0 θ= 60° AWC60

Key flat cut angle change (two flats) AWC = 1° increments E 0 ≦ AWC < 360

W E

P E

W E

AWC

0

0 °

180 °

T = 4

- 0.02

0 - 0.01

D/2

270 °

* ℓ

F

Head diameter change HC = 0.1 mm increments D ≦ HC < H E In relation to the diameter tolerance, alteration may create a straight piece with little diameter difference between the head and shaft. Designation method HC6.5

P 2

L

F

G

E W ≧

+ 0.2

E P ≧ W E To position Core Pins to process, make a key flat cutting at the standard 0° position.

HC

*

ℓ max.

ℓ min.

CPD–/CPH–

CPP–/CPV–

Head thickness change TC = 0.1 mm increments 2.0 ≦ TC < 4 Dimensions L and F remain unchanged E 4 − TC ≦ Lmax.–L

Designation method TC3.5

D2/2.5 c 8 0.6 ≦ P/W < 1.0 c 6 0.6 ≦ P/W < 2.5 c 6 1.0 ≦ P/W < 1.3 c 8 2.5 ≦ P/W < 4.0 c 12 1.3 ≦ P/W < 1.5 c 15 4.0 ≦ P/W c 15 1.5 ≦ P/W c 20

TC

0

TC

- 0.02

C + 0.5

● Shape F/G E  When C = D–P

W E

4

E W

2 , Step

select C.

421

422

E The tolerance of the key flat cut part is D/2 0 –0.01 .

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