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Woodworking diamond knife gong

Diamond Straight Knife
Diamond V knife
Diamond knife door
Non-standard diamond knife gong

Woodworking relief knife

GA-V_sharp_tools
GB-flat_botton_engraving_bits
GC-tapered_ball_nose_bits
GD-Single_flute_straight_bits
GE-Two_flute_straight_bits
GF-Radius_engraving_Bits

Woodworking tool used

WA-TCT Straight Knife
WB-Straight teeth Straight Knife
WD-Deep round knife
GV-3D_Vsharp_bits
GW-Cleaning_bits
GX-Tip_engraving_bits
GY-Radius_engraving_tools
GZ2-Opening knife(1/4R burin)
GZ3-Lace knife
GZ4-Clear arc knife
Woodworking Tool Box
Non-standard gong knife woodworking

Beads | barrel bead knife

Bead knife
Stupa knife
Barrel bead knife
The gourd knife tool
Beads Knife Accessories
clearing_bit_with_drill_bit
Stupa_Tool
Solid_blade_beads
No_drill_beads_knife
Eagle-hook_lock
Abacus_beads_knife
Buddhism_knife
Septum_knife

A-Straight drilling cutting tools

AA-STRAIGHT BIT
AB-STRAIGHT BIT
AC-LONG BLADE STRAIGHT
AD-STRAIGHT BIT
AE-LONG BLADE STRAIGHT
AF-MORTISING BIT
AG-:3°STRAIGHT BIT
AH-PANEL PILOT BIT WITH DRILL POINT
AI-STAGGER TOOTH STRAIGHT BIT
AJ-CLEANING BOTTOM BIT

B-Trimming knives with bearing

BA-STRAIGHT BIT WITH BEARING
BB-LONG BLADE STRAIGHT BIT WITH BEARING
BC-FLUSH TRIM BIT
BD-OVERHANG TRIM BIT
BE-FACE-INLAY BIT
BF-45 ° angle knife -45 °
BG-HORSE NOSE BIT
BH-FLUSH TRIM ”V” GROOVE BIT

C-Without bearing for guiding trimming knives

CA-”V” TYPE SLOTTING CUTTER
CB-DOVETAIL BIT
CC-15°GLUE JOINT BIT
CD-45°LOCK MITER BIT
CE-”V” GROOVE BIT

D-Straight drill form class

DA-OPEN END CARVING BIT
DB-CLASSICAL PLUNGE BIT
DC-ROUNTER BIT
DD-CARVING BIT
DE-FLAT BOTTOM CUTTER
DF-CLASSICAL PLUNGE BIT
DG-S CLASSICAL PLUNGE BIT

E-Knife round bottom line

EA-BOWL & TRAY BIT
EB-COVE BOX BIT
EC-ROUND NOSE BIT
ED-ROUND CARVING BIT
EE-TRIM BIT
EF-LONG BLADE ROUND NOSE BIT

F-Convex half circular knife

FA-CORNER ROUND BIT
FB-BEARING BIT
FC-FINGER NAIL TYPE BIT
FD-CONVEX EDGING BIT
FE-HALF ROUND SIDE CUTTER BIT
FF-BULL NOSE RADIUS BIT
FG-TRIM BIT

G-Arch arc knife types

GA-COVE WITH BEARING
GB-CLASSICAL COVE BIT
GC-CLASSICAL COVE BIT WITHOUT BEARING
GD-FLAT OGEE BIT
GE-FLAT OGEE BIT WITHOUT BEARING
GF-Jug bands arc knife
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PCD刀具在航空航天领域的制造和修磨

发布时间:2013-08-08

  航空航天产品的不断升级换代,尤其随着各种复合材料和难加工材料的普遍使用,其加工技术也正逐步提高。目前,航空航天领域中越来越多地在使用PCD和PCBN材质的刀具。PCD刀具以超强的切削性能和耐用度以及高韧性获得了一致的认可和广泛应用,但也因为其高硬度导致的刀具刃磨困难一直困扰着众多用户,PCD刀具不仅开始的采购成本高,其后期的修磨成本也是很高的,并且一般修磨周期也比较长。因此,PCD 类刀具的制造和修磨一直是众多刀具制造商和用户共同关注的问题。

  日本菱高RYOCO专注于PCD刀具PCBN刀具开发和研制出针对不同的刀具材质以及具备多种加工方式的各类CNC 设备,其技术多年来被市场公认。 众所周知,因为PCD刀具的价格因素,一般采用的都是将PCD刀片焊接在硬质合金的基体上,因此从加工的效率上讲,针对PCD材质不管是电解还是磨削都是非常慢的。因此,日本菱高RYOCO的设备采用其独特的双端磨轴结构,在主轴1上安装金刚石砂轮, 用其对刀具的硬质合金部分进行磨削来完成刀具的第2和第3后角,然后采用主轴2上的电解铜轮,用放电方式对刀具的第1后角以及轮廓进行加工。电解加工的效率和质量也在程序中进行控制,分成4个步骤的粗精加工后的表面质量可以到达Ra0.1μm。但是在现实加工和修磨中PCD材质的高硬度和高耐磨性给加工带来了很大困难。多年来,市场上多数采用的电火花或化学加工以及激光加工技术往往更适合于刀具在粗加工场合的应用,要想获得最高级别的PCD的表面质量,最理想的加工方式仍然离不开磨削。

  尽管同样综合了磨削和电解的功能,但其在磨削上独创的工艺技术确保了加工的可靠性和稳定性。恒定磨削力的控制,使砂轮始终与被加工PCD面贴合,从而避免了因为磨削力的增加使砂轮过快磨损导致磨削结合面产生间隙,也避免了因为磨削力的减少使刀具表面质量降低。同样,加工PCD 材质时的磨削比也非常小,所以加工时间相对会长一些,因此采用恒定磨削压力的控制和保证,可使刀具刃口的精度和整个表面质量得以保证。带有6个磨轴的磨削主轴一次最多可以安装12片砂轮,俨然是个小型的砂轮库。同时带有内冷却的高速主轴可以实现最高30000r/min的转速。

  在日本菱高RYOCO的PCD刀具加工中,不管是高速磨削还是蠕动磨削,其主轴都给予了高精度和可靠的保证。考虑到在磨削的过程中,砂轮表层往往会因为被堵住而钝化,所以在LGMAZK机床上配备了砂轮修整和再锐利装置,结合程序上的控制,及时地锐利砂轮,使得砂轮保持在锋利状态,从而缩短了整个加工节拍最终提高了加工效率。LGMAZAK和MAZAK除了在各自的加工方式上存在着不同以适应各种不同的应用场合外,他们在长期致力于PCD刀具的磨制中也积累了很多的共性。因为他们知道在PCD刀具的加工过程中,机床本身的设计以及精度也是对最终刀具质量的保证。

  因为PCD材质的难加工性和耐磨性,所以在强大的磨削载荷情况下,机床的刚性就显得特别重要。采用混凝土结构的床身加上带有专利设计的龙门框架结构,使得机床的承载能力和刚性发挥到了极致。直接驱动的各轴,大幅度提升了整个磨削过程并最终提高磨削效率。采用电子轴的工件夹持轴,其结构避免了机械部件的磨损并减少了间隙的产生,提供了极高的回转精度。磨削采用一次装夹一次加工成形的方式,从而确保了刀具加工的圆周跳动小于5μm。  LGMAZAK机床提供的在线测量功能,更好地保证了刀具在加工时的精度控制,在加工PCD材质时,经常会发现刃口因为磨削力控制不当而产生的微观崩刃现象,所以采用在线测量功能就可以及时地发现缺陷并在一次装夹的前提下保证加工质量。   PCD刀具只有采用了合适的设备并结合合理的刃磨方式才能确保刀具的加工质量,只有综合地考虑刀具在制造和修磨过程中所涉及到的诸多因素,才能得到高品质的刀具,并最终减少刀具的使用成本,最终提高整体刀具的产品质量。在此发展道路上,LGMAZAK和MAZAK会不懈努力,并结合市场的实际需求,为刀具磨削加工提供更多更好的方案和设备。



H-Classical linear decorative knives

HA-CLASSICAL MOULDING BIT
HB-CLASSICAL MOULDING BIT WITHOUT BEARING
HB-Bilateral double R line knife
HC-CURVED LING BIT
HD-CLASSICAL BIT
HE-CLASSICAL BIT WITHOUT BEARING
HF-DOUBLE ROMAN BIT
HG-DOUBLE ROMAN BIT WITHOUT BEARING
HH-ROMAN OGEE BIT
HI-ROMAN OGEE BIT WITHOUT BEARING
HJ-CLASSICAL OGEE BIT
HK-CLASSICAL OGEE BIT
HL-WAVY EDGE BIT
HM-WAVY EDGE BIT WITHOUT BEARING
HN-CURVED ROUND WITH BEARING
HO-CLASSICAL BIT
HP-CLASSICAL BIT
HQ-Magic Knife
HR-Butterfly knife
HS-CLASSICAL MOULDING BIT
HT-CLASSICAL MOULDING BIT WITHOUT BEARING
HU-CLASSICAL MOULDING BIT
HV-CLASSICAL MOULDING BIT WITHOUT BEARING

I-Beaded Curve Knife

IA-DOUBLE BEADING BIT
IB-DOUBLE BEADING BIT
IC-DOUBLE BEADING BIT
ID-DRAGON BALL BIT
IE-A TYPE DRAWING LINE BIT
IF-DOUBLE DRAGON BALL BIT
IG-DRAGON BALL BIT

J-Crown curve decoration knives

JA-EDGE MOULDING BIT
JB-PALACE TYPE BIT
JC-CROWN MOULDING BIT
JD-CROWN MOULDING BIT
JE-CROWN MOULDING BIT
JF-CROWN MOULDING BIT

K-Architectural decorative knives streamlined

KA-DOUBLE ROUND NOSE BIT
KB-SPECIAL MOULDING BIT
KC-INTEREST MOULDING BIT
KD-FISH HANDRAIL BIT
KE-HANDRAIL BIT
KF-VARIABLE-BEADING BIT
KG-CROWN MOULDING BIT
KH-HANDRAIL BIT

L-Rail line/line Knife

LA-TABLE EDGE BIT
LB-TABLE OGEE BIT
LC-TABLE CORNER BIT
LD-HANDRAIL CLASSICAL BIT
LE-TABLE CURVED ROUND BIT
LF-TRADITIONAL BIT
LG-15Degree HORSE NOSE BIT
LH-ROMAN CLASSICAL BIT
LI-TRADITIONAL BIT
LJ-TABLE EDGE BIT

M-Combination of high handrail Knife Bottle

MA-HANDRAIL BIT
MB-HANDRAIL BIT
MC-HANDRAIL BIT

N-Polymorphic classical Knife

NA-VERTICAL BIT
NB-RAISED PANEL BIT
NC-PANEL BIT
ND-15 degrees plate type knife
NE-45 Degree PANEL BIT
NF-UNDERMOUNT BOWL BIT
NG-S-TYPE BIT

O-Knife nail-like model lines

OA-FINGER GRIP BIT
OB-DOUBLE FINGER BIT
OC-A TWO SLOPES FINGERNAIL BIT
OD-SIDE FINGER NAIL TYPE BIT
OE-ARCH TYPE ROUTER BIT
OF-ARCH TYPE ROUTER BIT
OG-FINGER NAIL BIT

P-T-tenon Knife

PA-DRAWER LOCK BIT
PB-T-TYPE SLOTTING CUTTER
PC-KEYHOLE BIT
PD-T-SLOT ROUTER BIT
PE-T-TYPE BIT WITH BEARING
PF-HINGE BIT
PG-JOINT BIT
PH-MITER BIT
PI-T-SLOT ROUTER BIT
PK-Long households knife

Q-T-tenon cutter combination of class

QA-BEAD & FLUTE BITS
QB-TONGUE & GROOVE BITS
QC-STYLE & RAIL ASSEMBLES
QD-STYLE & RAIL ASSEMBLES
QE-STYLE & RAIL ASSEMBLES
QF-STYLE & RAIL ASSEMBLES
QG-TONGUE & GROOVE BITS

R-Door Knife

RA-Tanaka knife
RB-Oblique arc knife
RC-Cascade knife
RD-Curved knife
RE-Feng cutter
RF-Qingping knife
RG-Type clever knife
RH-Thin round knife
RI-Liu knife edge
RJ-Kocho knife
RK-CLASSICAL PLUNGE BIT
RL-CLASSICAL PLUNGE BIT
RM-CLASSICAL PLUNGE BIT
RN-CLASSICAL PLUNGE BIT
RO-15Degree HORSE NOSE BIT
RP-10Degree HORSE NOSE BIT
RQ-OPEN-END CARVING BIT
RR-FLAT BOTTOM CUTTER

T-Solid Carbide cutting knives

TCT-SOLID CARBIDE STRAIGHT BIT

U-Other series

UA-Spindle machine flat knife, four planing knives
UB-Finger Joint Cutter Series
UC-Circular knife
UD-Speaker Knife
UE-A knife series
UF-Helical flat knife
UG-Small door knife (knife cabinet) series
UH-Ceiling moldings, edge line series
UI-Wallboard knife
UJ-Door Knife
Uk-Spiral Square Series
UL-Staircase handrail wire cutter series
UM-Frame Line Cutters
UN-Edge Knife
UO-Large door knife series
UP-Slot Knife
UQ-Flooring Knife
UR-Cabinet plate knife series
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