Standard Components For Plastic Mold 2021

SIDE STRAIGHT BLOCK SETS –SIDE INSTALLATION TYPE/ OIL GROOVE SIDE INSTALLATION TYPE–

EXTRA PRECISION POSITIONING STRAIGHT BLOCK SETS –PL INSTALLATION TYPE–

TSSB

TSSB TSSBM (with oil groove)

• A16–25

• A30–80

0 -

A

2 - C1

0.005

A

L - 0.3 0

2 - C5

P

L 1

① Pin

T V Tolerance Positioning Precision (Clearance) ① Pin ② Bushing

V dimension symmetry against A/B plane

0.002

With oil groove

+ 0.005 + 0.002

0 –0.003

2 - R a

0.003 or less

0.008

Details

2 - C1

TSSBM

VTBSF

1

■ Mounting bolt holes: 2 (L30/40)

■ Mounting bolt hole: 1 (L25)

■ Mounting tap hole: 1 (L16/20)

V - 0.005 0 V + 0.005 + 0.01

R0.5

A 0.003

② Bushing

① Pin

L - 0.3 0

0 - 0.005

- 0.005 0

0.003 B

A

A

A

A

A

A

B

A

② Bushing

2 - C a

2 - R a

T V Tolerance Positioning Precision (Clearance)

V dimension symmetry against A/B plane

① Pin ② Bushing 0 –0.005 + 0.01 + 0.005

0.005

2 - C5

P

0.003 or less

M Material SKD11 H Hardness 58–62HRC

4 - C3

4 - C3

0 -

A

0.015

0.005

B

Installa- tion bolts

Part Number

Bolt hole

E

V T 1

T 2

R a

C a

L L 1

P Q d 1

d 2

Type

A

0 -

V

+ 0.002 + 0.005

0.003

Part a

A 0.003

16 20 25

6 6 8 8

7 8

V

d

•A20–30

•A16

17

0.003 B

8 3

11

1 1 0.5 – 5 8 4.5 M4Bolt

2 - R0.5

10

19

d

Details of part a

2 - C0.5

22 1 1 0.5 34 2 2 1 28 1 1 0.5 43 2 2 1

30

10 4

12 14

16 6 9.5 5.5 M5 Bolt

20 10 25 20 35 30 45

TSSB

40

13 6

15 18

22 7 11 6.6 M6 Bolt

4 - C1 N (Dismounting tap)

4 - C1

M Material SKD11 H Hardness 58–62HRC

N (Dismounting tap)

50 65 70 85

60

20 11

25 30

36 12 14 8.6 M8 Bolt

2 2 1

80

25 14

30 40

52 14 18 11 M10 Bolt

Part Number

Bolt hole

L Selection

No. of bolt holes 1 (Tapping hole)

Installation bolts

Dismounting tap N

V T T 1

T 2

E

d t

Type

A

ℓ 1

ℓ 2

Bolt hole

Installa- tion bolts

Part Number

16 20 25 30 25 30 30 40

8 8 8 8

E

V T 1

T 2

R a

C a

L L 1

16

– – M4 Bolt

9

P Q d 1

d 2

Type

A

– –

M4

26 817

30 40

8

12 14 22 1 1 0.5 16 6 9.5 5.5 M5 Bolt 15 18 28 1 1 0.5 22 7 11 6.6 M6 Bolt

10 4 13 6

TSSBM (with oil groove)

1 2 1

20

12

6.5 3.5 M3 Bolt

10

7.5 15 – –

VTBSF

10 10 12 12

25

15 32 10 21

8 5

M4 Bolt

M5

Part Number – E TSSB20 – 6

Example

Order

7.5 15

2

30

17 36 12 23

9.5 6

M5 Bolt

M6

Groove processing

End milling pocket processing

Quotation

10 20

Delivery

Part Number – L – E VTBSF20 – 25 – 8

■ Characteristics • Suitable for positioning in precision molds such as connector and elec- tronic device. It is capable of preventing wear and damage in core pins since it can be positioned before core pins are inlayed on cavity. • Positioning is easily performed by simultaneously processing plates in piles (refer to drawing on the right). • Use precision leader pins since clearance is fairly small.

Order

• Oil groove type (TSSBM) is obtained by attaching an oil groove at the sliding part of the side straight block set (TSSB) and two places on both sides of the pin. • The oil grooves ensure that oil is fed to the sliding part, thus preventing the side straight block set from scuffing or seizing.

Quotation

Delivery

■ When using •  When the convex side and a concave side knock against each other, it causes damage. Please open about 1mm and use it.

When positioning is begun

Mold closed

■ When using • When the convex side and a concave side knock against each other, it causes damage. Please open about 1mm and use it.

■ Characteristics • Suitable for positioning in precision molds such as connector and electronic device. •  It is capable of preventing wear and damage in core pins since it can be positioned before core pins are inlayed on cavity. •  Use precision leader pins since clearance is fairly small.

S (Effective length max.)

When positioning is begun

E

Mold closed

8

5.5 7.5 9.5

S (Effective length max.)

10 12

E

6 8

3.5 5.5 7.5

10 20 25 30 35 45

16.0 21.0 26.0 31.0 41.0

A relatively large sized mold can be positioned more pre- cisely using 2 of the block set at each side in longitudinal direction of the mold base.

857

858

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