PUSHER PINS WITH SPRING GUIDE
Part Number – L – B – (CX/SR) EPCH 2 – 30.00 – B14.00 – CX 0.3
High Speed Steel SKH51
Alterations
Alteration details D P.146
Die Steel SKD61 + Nitriding
Alterations
Code
Details
CX ± 0.1
Performs C chamfering on the tip. CX = 0.1mm increments E 0.3 ≦ CX ≦ 0.5 E Available for B - CX ≧ 10
P – 0.01 – 0.02
Designation method CX 0.3
CX
0 – 0.005 P 0
B
L
0 – 0.01 P/W
0 – 0.005 P/W
SR
Finishes the tip in spherical shape (SR). SR = P/2
※ C
※ C
※ C
Shaft Diameter(P) Total Length Designation Total Length Designation Designation
SR
Designation method SR
R ≦ 0.5
R ≦ 0.5
E Available for B - P/2 ≧ 10
B
L
Stepped Shape
1. For the molding product with wall relief on the fixed side, defective releasing might occur since molding product is pulled to a fixed side. In that case, pulling the mold product apart from a fixed side is effective. The pusher pins with spring guide are used for such a usage. 2. It can be used as suppression to prevent metallic insert from floating when the insert molding is done. Example
B ± 0.02
3
Square Shape
L ± 0.01
Tip Process
Part Number
T P Tolerance
Backing plates
0 –0.005
EPCH
E ※ C Performs C chamfering of 0.1mm or less on the head of upper and lower sides and end of spring guide.
–0.01 –0.02
EPCHE
M Material SKH51 H Hardness 58–60HRC
Part Number
0.01mm increments
H
D
Type
P
L
B
Cavity ( xed side)
2
18.00–45.00
5.00–20.00
2.5 3 3.5
L – (B + 3) ≧ 5
0 –0.005 )
EPCH
( P
6
3
← P.L. →
18.00–60.00
5.00–40.00
4 5 6
EPCHE ( P – 0.01
– 0.02 )
Molding products
L – (B + 3) ≧ 5
8
5
Core (movable side)
E L – (B ＋ 3) ≧ 5
Ejector pins
Part Number – L – B EPCH 2 – 30.00 – B14.00 EPCHE 6 – 45.00 – B21.25
Order
Ejector pins
Delivery Quotation
E For wire springs (WR/WF/WL), refer to D P.1149–1151 E Use when spring dia. ≦ H. E The plate hole on the spring guide side is recommended for (H ＋ 1)mm end milling.
161
162
Powered by FlippingBook