DIJET INDUSTRIAL CO., LTD. 1 29 th, November, 2013.

DIJET INDUSTRIAL CO., LTD.　1

29th, November, 2013

2DIJET Industrial Co., Ltd.

Possible to high precision and high efficient machining for aluminum, stainless steel and titanium alloy in aerospace tooling.

Adopting high precision design enabled minimum deflection and high accurate machining True 90 degrees shoulder milling Multi-purpose milling is possible: face milling, shoulder milling, slotting, ramping and helical interpolation Insert has key for high velocity revolution specification Internal coolant supply Adopted “G-body” High metal removal rate: Q=2,250cc/min by 50 dia.(aluminum alloy)

15mm

3DIJET Industrial Co., Ltd.

⇒Equal performance

4,000N

Dijet-MAL Competitor B

Cu

ttin

g f

orc

e (N

)

Cu

ttin

g f

orc

e (N

)

4,000N

Feed force

Main force

Back force

Total force M

ach

ine

po

wer

(kW

)

Po

wer

(kW

)

4DIJET Industrial Co., Ltd.

ビビり小ビビり大

Dijet-MAL Competitor B Big chattering

Big chatteringStable cutting

Cu

ttin

g f

orc

e (N

)

Cu

ttin

g f

orc

e (N

)

Feed force

Main force

Back force

Total force

4,000N 4,000N

⇒Cutting force of Aero-Chipper was 25%～ 50% less than Competitor B.

5DIJET Industrial Co., Ltd.

・ Aero-Chipper showed much precise dimension on insert than Competitor B.

・ Dijet MAL： φ25（ G-body modular head）

15m

m

Actual diameter (mm)

Nominal diameter:25mm

Mea

surin

g lo

catio

n (m

m)

Competitor B

6DIJET Industrial Co., Ltd.

A5056n=20,000(min-1)Vc=1,570(m/min)ap=15(mm)ae=3(mm)Wet,Down Cut

15mm

3mm

・ Dijet MAL： φ25（ G-body + Carbide shank）・ Competitor B： φ25

Mea

surin

g lo

catio

n (m

m)

Remains RemainsOver cut (μm) Over cut (μm)

Mea

surin

g lo

catio

n (m

m)

B

B

・ During 15mm cutting length, Aero-Chipper showed 4 times better accuracy.

7DIJET Industrial Co., Ltd.

0

5

10

15

20

25

30

35

スーパーダイメイト エアロチッパー

3/min

切屑排出量（ｃｍ

）

Vc＝６０ｍ /min

Ｆｚ＝０．２mm/ｔｘ６ N

Ap＝１mm

Ae＝４０ｍｍ

Vc＝４０ｍ /min

Ｆｚ＝０．１mm/ｔｘ５ N

Ap＝８mm

Ae＝４０ｍｍ

Work material:Ti-6Al-4V（ 41HRC) / Tool dia.:63

HDM Aero-chipper

Me

tal r

emo

val r

ate

(c

c/m

in)

Twice

High efficiency

8DIJET Industrial Co., Ltd.

ワーク図 使用機械Machine

WORK PIECE DRAWING 機械ﾒｰ ｶｰ Maker

型式Machine No.

出力Power

加工物Parts

名称Part name

加工工程Operation

(mm)

被削材Material (mm)

材料名称Mat'l name

580X600X760ﾜ ｰ ｸ：約 材料規格Mat'l No.

熱処理Heat treatment

主軸負荷・加工面とも良好。 硬度Hardness

(Q=2,250cc)

寿命判定Tool life 良好

湿式の場合Type of coolant

内部ｸｰ ﾗ ﾝ ﾄ

ｴ ﾏ ﾙ ｼ ｮ゙ﾝ系

結　果

Result

びびりChatter なし

加工面Surface finish 良好

チップ状態Wear 良好

ap z（軸）Depth of cut

5

ae xy（ 軸）Pick feed

50 MAX)（

給油状態Wet or Dry 湿式

切　削　条　件

Conditions

回転速度 n(min- 1) 12,000

切削速度 V c(m/min) 1,884

送り量 ｆ(mm/min) 9,000

牧野ﾌﾗｲｽ形番・材質Tool No. / Grade

ALX4050R- 22(φ 50）

XOGT160504PDFR

FZ05

刃数No. of inserts 4枚

なし

A5052

チップ形番・材質Insert No. / Grade25kw横型

A88

ｱ ﾙ ﾐ

ﾎ ｯ゙ｸｽ

ﾎ ｹ゚ ｯﾄ堀込

使用工具

Tool

Aero-Chipper removed Q=2,250cc/min. Low spindle load and good surface finish.

Makino

Aluminum

NONEGOOD

WET

GOODGOOD

Pocket　milling

Box

Work　size　:　580X600X760

9DIJET Industrial Co., Ltd.

ワーク図 使用機械Machine

WORK PIECE DRAWING 機械ﾒｰ ｶｰ Maker

型式Machine No.

出力Power

加工物Parts

名称Part name

加工工程Operation

(mm)

被削材Material (mm)

DSA-22-100-50-BT50Hｱ ｰ ﾊ ﾞー ： 材料名称Mat'l name

材料規格Mat'l No.

チップの耐摩耗性と加工面荒さ良好。 熱処理Heat treatment

⇒継続テスト 硬度Hardness

Q=480cc（ ）

良好

寿命判定Tool life ○

使用工具

Tool

結　果

Result

びびりChatter なし

加工面Surface finish 良好

チップ状態Wear

湿式の場合Type of coolant

ｿ ﾘｭﾌ ﾙ゙

外部給油

ae xy（ 軸）Pick feed

40

給油状態Wet or Dry 湿式

ap z（軸）Depth of cut

2.5

形番・材質Tool No. / Grade 50X50X22

AC4C

牧野ﾌﾗｲｽ

ｱ ﾙ ﾐ

本体

荒～仕上

チップ形番・材質Insert No. / Grade

11X20.892X16X5

FZ05

刃数No. of inserts 4枚

切　削　条　件

Conditions

回転速度 n(min- 1) 6,000

V77

切削速度 V c(m/min) 942

送り量 ｆ(mm/min) 4800(fz=0.2mm/ t)

Makino

Aluminum

Aero-Chipper removed Q=480cc/min. Insert showed good wear resistance and good surface finish.

NONEGOODGOODGOOD

Rough　and　Finishing　milling

Body

WETArber　:　DSA-22-100-50-BT50H

10DIJET Industrial Co., Ltd.

Work

Material

Aerospace　parts

Cutter

Insert

Vc

Vf

Overhung

Dry　or　Wet

Wet

Machine Vertical　M/C

Condition

Tool

Wor

kMetal　removal　rate　:　　　　　　　　　　　　　　　　　　　　　　　　Q=32cc/minNo　chattering

Work　drawing

11DIJET Industrial Co., Ltd.

ℓ

12DIJET Industrial Co., Ltd.

13DIJET Industrial Co., Ltd.

END