This standard specifies the terms and definitions of the machine tool name, parameters, parts and processing methods of EDM machine tools. This standard applies to all types of EDM machine tools. GB/T 14896.2-1994 Terminology of special processing machine tools EDM machine tools GB/T14896.2-1994 Standard download decompression password: www.bzxz.net

National Standard of the People's Republic of China
Special processing machine tools,
Electro-discharge machine tools
Non-traditional machine toolsTerminology-Electro-discharge machine toolsSubject content and scope of application
GB/T14896.2-94
This standard specifies the terminology and definitions of the machine tool name, parameters, parts and processing methods of the electric discharge machine tools. This standard applies to all types of electric discharge machine tools. The terms commonly used with metal cutting machine tools shall comply with the relevant provisions in GB6477.1. 2 Reference standards
GB6477.1 Terminology of metal cutting machine tools
GB/T14896.1 Special machine tools
3 Machine tool names
Electro-discharge machine tools
Basic terms
TerminologyBasic terms
en electro-discharge machine toolsfr machines d'usinage with décharges électriquesru JeKTpOpa3pHHle 0bpabOTaHHble cTaHKElektroerosionsmachinen
Electro-discharge machining machine
Special machining machine for machining workpieces using the electric discharge machining method. 3.2 Spark-erosion machine tools are machines used to machine workpieces using the electric spark machining method. 3.2.1 Spark-erosion sinking machines Spark-erosion sinking machines are machines for forming holes in workpieces using the spark-erosion sinking method. 3.2.1.1 Spark-erosion forming machines are machines for electro-discharge forming. They are mainly used for cavity processing. They can also be used for body processing and spark drilling. 3.2.1.1.1 Vertical spark-erosion forming machines Vertical spark-erosion forming machines are machines vertically forming electro-erosion machines Vertical spark-erosion forming machines
are electro-spark forming machines with the spindle arranged vertically and the tool electrode and workpiece being servo-fed relative to each other in the vertical direction. Horizontal spark erosion forming machines
3.2. 1. 1.21
horizontal spark-erosion forming machinesfr machines horizontally formed with electro-erosionmachinesHorizontal spark erosion forming machines
An electro-spark forming machine in which the spindle is arranged horizontally and the tool electrode and workpiece are servo-fed horizontally relative to each other in the horizontal plane. 3.2.1.2 Spark-erosion perforating machines are machines for perforating holes. They are special spark-erosion forming machines for perforating holes. They are usually used for processing small holes with equal cross-section. 3.2.2 Conjugated rotating spark-erosion machines Conjugated rotating spark-erosion machines are machines that rotate by conjugation with a rotation of the conjugated core. Conjugated rotating spark-erosion machines are machines that rotate by conjugation with a rotation of the core. Conjugated rotating spark-erosion machines are machines that rotate by conjugation with a rotation of the core. Conjugated rotating spark-erosion machines are machines that are specially designed for spark expansion. The expansion motion is achieved by a mechanical transmission device. 3.2.3 Spark-erasion grinding machines Spark-erasion grinding machines are machines a rectifier with electro-erosion. Spark-erasion grinding machines are electro-spark machining machines specially used for spark grinding. 53
3.2.4 Electric discharge cutting machine
GB/T 14896.2—94
Electro-spark cutting machines are machines for cutting workpieces into certain shapes, cutting workpieces, and making grooves on workpieces by means of electric discharge cutting. 3.2.4.1 Wire EDM
wire cutting machines are machines that cut or cut out workpieces using the wire EDM method. Electric discharge machining machine
wire cutting machines are machines that cut or cut out workpieces using the wire EDM method. 3.2.4.1.1 Unidirectional travelling spark-erosion wire cutting machines are machines which use a wire electrode to traverse the wire in one direction and which are saw-type electric discharge machines in which the electrode wire travels in only one direction. Synonyms: Low-speed wire-cutting EDM Reciprocating wire-cutting EDM
3. 2.4. 1.23
en reciprocating travelling spark-erosion wire cutting machinesfr machines decoupling a wire electrode pendulairement a traverser lefil
C6paTHble HepeMOTaHHble Je KTpoap3HOHHhle BbipeaHLle cTaHKH poBOJIOuHbiM SJIekTpllOMDrahterodiermaschinen in beiderseitiger Richtungge
Returning type individual + force discharge machining machine
Electrode wire cutting machine in which the electrode wire is fed in one direction and then fed in the opposite direction when it is near the end. Synonyms: High-speed wire-cutting EDM. 3.2.5 Spark running-in machines Spark-erosion running-in machines are machines that perform finishing operations on meshing transmission pairs using the spark running-in method. 3.2.6 Electric spark surface intensifying machines Electric spark machining equipment that improves the wear resistance of the workpiece surface by using the electric spark surface strengthening method. 3.3 Electro-arc erosion machine tools Electro-discharge machine tools that use arc-cutting technology to machine workpieces. 3.3.1 Anode mechanical cutting machines Electro-discharge machine tools that use arc-cutting technology to machine workpieces. 3.3.2 Anode mechanical cutting machines Anode mechanical cutting machines Anode mechanical cutting machines Anode mechanical cutting machines 4Machine tool parameters
Spindle head travel
The maximum distance the spindle head moves on the guide rail.
The maximum distance the spindle head moves on the guide rail. 4.2
Spindle servo stroke
quill servo stroke
course asservie de la brocheru
XOn cepBOynIpaBJleHHOrO HepeMelleHHS HHCTpyMeHTalbHOn rOJIOBKHge
Spindleservohub
jamain--feeding assist distance
The maximum distance of the spindle for servo feed.
4.3 Spindle load capacity
The maximum load acceptor of the loader
FpyOnONBeMkOcrb MHHenA
Electrical load
Spindle load capacity
The maximum force that the spindle can withstand under normal servo feed motion. 4.4 Working tank dimensions
The work tank dimensions
The inner dimensions of the working tank.
4.5Wire travelling speed
wire travelling speed
maximum traversing speed in GB/T 14896.2--94
Linear speed of the electrode wire moving along its own axis during machining. Maximum material removal rate
maximum material removal rateMaximum material removal rate
the maximum volume of material that can be removed from the workpiece per unit time. 4.7
Maximum cutting speed
maximum cutting rate
maximum cutting area
maximum surface processing speed
the maximum cutting area that can be achieved in a unit time when the cutting machine cuts along one coordinate axis. Calculated according to the area of ​​one side of the slit. 4.8
maximum cutting thickness
maximum cutting thickness
maximum cutting thickness
maximum thickness of the workpiece that the cutting machine can cut. 4.9 Maximum inclination in cutting Maximum inclination in cutting angle The maximum angle at which the electrode wire can deviate from the vertical position along the longitudinal and transverse axes of the machine tool when the wire-cut electric discharge machine is cutting a workpiece of a certain thickness.
maximum processing current
en maximum working current
fr courant d'usinage maximal.ru
MakcHMaJbHaA cHJIa TOoka obpaoTkHge Gropter Arbeitsstrom
jamaximum processing current
GB/T 14896.2--94
The maximum value of the average processing current that can be selected when the normal and stable continuous operation of the entire electrical system for a specified time is not affected and the temperature rise of all components does not exceed the allowable value. 4.11 Relative wear Relative wear The ratio of the volume of material removed from the tool electrode to the volume of material removed from the workpiece during machining.
5 Machine tool parts 5.1 Spindle The axis that drives the tool electrode or workpiece to move axially and perform servo feed motion. 5.2 Spindle head
en work head.
fr tete de travail
HHCTpyMeHTaJIbHaA rO/IOBKa
Arbeitskopf
The component that supports and drives the spindle so that it and the tool electrode or workpiece mounted thereon perform servo feed motion. Some spindle heads also have a device that enables the spindle to rotate or perform indexing motion. 5.3Spindle servo feed device
A spindle feed device that keeps the workpiece and the tool electrode in a normal discharge state during machining. 5.4Working fluid tank
Work tank
The container that holds the working fluid so that the workpiece and the tool electrode can be immersed in it for machining. 57
5.5 Working fluid tank
dielectric reservoir
reservoir for dielectric liquid
processing fluid
GB/T 14896.2-94
a container for storing working fluid in a working fluid circulation and filtration device. 5.6
electrode chuck
electrode holder
port
electrode tool
a device for fixing the tool electrode on the spindle of a machine tool. 5.7
Translation head
en orbiting head
fr set of translasion orbitaleru OpOHTaTeIbHaH TOJOBKa
Der sich irn flange bewegender Kopfge
A component installed on the spindle head to enable the tool electrode to move in a plane perpendicular to the spindle feed direction. 5.8
en dielectric pot
fr set of dielectric pot
fr set of dielectric pot
jamachining fluid pressure gauge
a device installed on the workbench of the EDM forming machine to supply pure working fluid to the machining part from the through hole on the workpiece, or to remove dirty working fluid from the machining part.
5.9 pulse power supply
en pulse generator
fr generateur a impulsions
ru MMnyJbcHEle reHepaToph!
ge Impuis-Generator
ja大霞源
A device that provides discharge energy to the machining gap between the workpiece and the tool electrode in a pulsed manner.
en wire guide frame
fr palier de fil electrode
pamka UpOBOJIOYHOrO aJIekTpoZa Furhrungsrahmen
Electric core-
In an EDM wire cutting machine, a component used to support the electrode wire guide. 58
wire-travelling unit
en wire-travelling unit
fr dispositif traversable du filGB/T 14896. 2-94
ycTpORcTBO HJA IepeMeueHHH npOBOJIOyHOr JIekTpoHaru
Drahtangetriebener Mechanismusge
ja个+feeding device
in electric spark wire cutting machine, a device used to make the electrode wire move along its own axis at a certain speed during the machining process. 5.12
Wire winding drum
rouleau du fil
HoHaolan KkaTyIka
Drahttrommel
In a reciprocating wire EDM, a cylindrical component used to wind and store the electrode wire and make it travel the wire. Wire guide
en wire guider
element de guidage de fil electrodefr
HanpaAon npoooyHoro ekTpona
Funrung
Ten case device
In an EDM, a component installed above and below the machining area to guide the electrode wire so that it maintains a certain angle with the workpiece surface.
5.14Guide wheel
galet a guider
HanpaBJtAOMr
Drahtangatriebener FurhrungsradGuannei-
Roller-shaped electrode wire guide in reciprocating wire EDM wire cutting machine. 5.15
Wire guiding block
block a guider le fil
rualpakHeHHbn cMTOk npoBoJoyHoro gJeKTpouage Drahtanschiag
A stop pulley
A block-shaped part set near the processing area to suppress the vibration of the electrode wire. 6 Machining methods 6.1 Electro-discharge machining Electro-discharge machining is a special machining method that uses discharge between the workpiece and the tool electrode to remove the workpiece material in a controlled manner, and to deform, change the properties or coat the material. The dielectric medium between the workpiece and the tool electrode is usually filled with a liquid. 6.2 EDM (Electro-Discharge Machining) is the process of removing workpiece material by a series of unstable or quasi-stable discharges separated in space and time, or of changing the properties of the material or coating it. The occurrence of sparks between the workpiece and the tool electrode during machining is a characteristic of this type of machining method. 6.3 Spark-erosion sinking Electro-discharge forming Electro-discharge machining with an average relative speed between the workpiece and the tool electrode equal to the feed rate for removing material from the workpiece. Auxiliary movements such as vibration or periodic retraction may also be superimposed. The shape of the tool electrode matches the final surface contour of the workpiece. 6.4
en spark-erosion forming
fr enfoncage with electro-erosionrugJIekTppoMoHHaH KorIMpOBalhHonIpOHBOyHaR O6paGoTkaFunkenerosives Formgebung
Shape electro-discharge machining
Electro-discharge forming of machining cavities.
6.5 Electro-discharge perforating
en spark-erosion perforating with electroerosion
SeekTpOSpOSHOHHaA IpKBKa
Elektrofunkenbohren
Electro-discharge forming
Electro-discharge forming of perforating holes in a workpiece. 6.6 Spark enveloping machining is the process of enveloping the machining surface by the trajectory of the tool electrode relative to the workpiece. Except for the spark enveloping machining, the tool electrode can only have simple shapes such as cylindrical, prismatic, frame, etc. 6.6.1 Spark-erosion generating machining60GB/T 14896.2-94Electrode generation machiningElectrode machining based on the principle of electro-erosion. Including conjugate rotary electro-spark machining. Can be carried out on an electro-spark forming machine whose spindle can achieve CNC continuous indexing motion. 6.6.2 Spark-erosion grinding is the process of electro-discharge machining in which the workpiece and the tool electrode move relative to each other in the manner of mechanical grinding. The tool electrode does not contain abrasive particles. 6.7Electro-spark cuttingElectro-spark machining is the process of cutting out workpieces of a certain shape, cutting off workpieces, and making grooves on workpieces. The tool electrode used can be an electrode wire running along its own axis, a strip electrode running along its own longitudinal direction, a disk electrode rotating around its own axis, or a sheet electrode. 6.8 Wire EDM is the process of cutting a wire electrode by electro-erosion. It is a process of cutting a wire with a discharge electrode. 6.9 Running-in EDM is the process of cutting a wire by electro-erosion. It is a process of cutting a wire by electro-erosion. It is a process of cutting a wire with a discharge electrode. It is a process of cutting a wire by electro-erosion. It is a process of cutting a wire with a discharge electrode. During running-in, inject oil with high viscosity into the meshing parts to form an insulating film between the working surfaces. 6.10 Electrospark surface strengthening
en spark-erosion surface intensifying machinesprocede a strengthening of surfaces des piecesfr
aJekTpofckpoBoe JIerMpoBaHHeFunkenerosions-Oberflachenverfestigungge
jaElectrodischarge hardening
The wear-resistant material is covered on the surface of the workpiece by spark discharge, and the chemical composition and metallographic structure of its base metal are changed, thereby improving the wear resistance of the workpiece. Arc machining
GB/T 14896.2—94
electro-arc machining
from use as erosion arc machining
JIKTpoHyrOBaR 0bpaborrka
Electro-discharge machining
ja-Electro-discharge machining
Electro-discharge machining is the process of removing workpiece material through a series of short, stable discharges separated from each other in space. The arc is usually initiated by the workpiece and the tool electrode coming into direct contact and then breaking away, and is interrupted when they are far away. It is mostly used to cut off workpieces that do not require high cross-section quality, and to remove drills and taps that have broken in holes. 6. 12
2 Anodic mechanical cutting
en anodal mechanical cuttingfr
decoupage mecanique anode
aHoHo-MexannycckoepaapeaaHHeMachanisches Schneiden with Anode
Anodic mechanical cutting
Using water, air or sodium silicate aqueous solution as the dielectric, a steel strip or steel disc connected to the negative pole of a low-voltage DC power supply is used to cut the metal blank or workpiece as the anode through arc processing. 62
One-way wire EDM wire cutting machine
Wire stop block
Arc machining
Arc machining machine tools·
Electrical discharge envelope machining
Electrical discharge surface strengthening
Electrical discharge surface strengthening machine
Electrical discharge forming
Electrical discharge forming machine
Electrical discharge perforation··
Electrical discharge perforation machine·
Electrical discharge machining
Electrical discharge machining machine tools
Electrical discharge grinder
Electrical discharge grinder Cutting
EDM running-in
EDM running-in machine·
EDM cutting…
EDM cutting machine·
EDM wire cutting
EDM wire cutting machine
EDM cavity machining
EDM cavity machining machine
EDM expansion machining
Electrode chuck
Electrode wire guide
Electrodischarge machining
Electrodischarge machining machine tool
Conjugate rotary EDM
GB/T 14896.2-94
Appendix A
Chinese index
(reference)
Working fluid tank
Working fluid tank dimensions
3.2.4.1.1
Working fluid tank·
Vertical EDM cavity machining machine·
Pulse power supply
Moving head
Liquid flow box
Reciprocating wire EDM wire cutting machine·
Horizontal EDM cavity machine·
Relative loss
Anodic mechanical cutting
Anodic mechanical cutting machine·Www.bzxZ.net
Spindle load capacity
Spindle servo feed device
Spindle servo stroke
Spindle head
Spindle head stroke·
Wire feed speed·
Wire feed device
Maximum processing current
3. 2. 1. 1.1
3.2.4.1.2
3.2.1.1.210Electro-spark surface strengthening
en spark-erosion surface intensifying machinesprocede a strengthening of surfaces des piecesfr
aJekTpofckpoBoe JIerMpoBaHHeFunkenerosions-Oberflachenverfestigungge
jaElectro-spark machining
is a process of coating the workpiece surface with wear-resistant material by spark discharge and changing the chemical composition and metallographic structure of the base metal, thereby improving the wear resistance of the workpiece. Arc machining
GB/T 14896.2—94
electro-arc machining
from use as erosion arc machining
JIKTpoHyrOBaR 0bpaborrka
Electro-discharge machining
ja-Electro-discharge machining
Electro-discharge machining is the process of removing workpiece material through a series of short and stable discharges separated from each other in space. The arc is usually initiated by the workpiece and the tool electrode coming into direct contact and then breaking away, and is interrupted when they are far away. It is mostly used to cut off workpieces with low requirements on cross-section quality, and to remove drills and taps that have broken in holes. 6. 12
2 Anodic mechanical cutting
en anodal mechanical cuttingfr
decoupage mecanique anode
aHoHo-MexannycckoepaapeaaHHeMachanisches Schneiden with Anode
Anodic mechanical cutting
Using water, air or sodium silicate aqueous solution as the dielectric, a steel strip or steel disc connected to the negative pole of a low-voltage DC power supply is used to cut the metal blank or workpiece as the anode through arc processing. 62
One-way wire EDM wire cutting machine
Wire stop block
Arc machining
Arc machining machine tools·
Electrical discharge envelope machining
Electrical discharge surface strengthening
Electrical discharge surface strengthening machine
Electrical discharge forming
Electrical discharge forming machine
Electrical discharge perforation··
Electrical discharge perforation machine·
Electrical discharge machining
Electrical discharge machining machine tools
Electrical discharge grinder
Electrical discharge grinder Cutting
EDM running-in
EDM running-in machine·
EDM cutting…
EDM cutting machine·
EDM wire cutting
EDM wire cutting machine
EDM cavity machining
EDM cavity machining machine
EDM expansion machining
Electrode chuck
Electrode wire guide
Electrodischarge machining
Electrodischarge machining machine tool
Conjugate rotary EDM
GB/T 14896.2-94
Appendix A
Chinese index
(reference)
Working fluid tank
Working fluid tank dimensions
3.2.4.1.1
Working fluid tank·
Vertical EDM cavity machining machine·
Pulse power supply
Moving head
Liquid flow box
Reciprocating wire EDM wire cutting machine·
Horizontal EDM cavity machine·
Relative loss
Anodic mechanical cutting
Anodic mechanical cutting machine·
Spindle load capacity
Spindle servo feed device
Spindle servo stroke
Spindle head
Spindle head stroke·
Wire feed speed·
Wire feed device
Maximum processing current
3. 2. 1. 1.1
3.2.4.1.2
3.2.1.1.210Electro-spark surface strengthening
en spark-erosion surface intensifying machinesprocede a strengthening of surfaces des piecesfr
aJekTpofckpoBoe JIerMpoBaHHeFunkenerosions-Oberflachenverfestigungge
jaElectro-spark machining
is a process of coating the workpiece surface with wear-resistant material by spark discharge and changing the chemical composition and metallographic structure of the base metal, thereby improving the wear resistance of the workpiece. Arc machining
GB/T 14896.2—94
electro-arc machining
from use as erosion arc machining
JIKTpoHyrOBaR 0bpaborrka
Electro-discharge machining
ja-Electro-discharge machining
Electro-discharge machining is the process of removing workpiece material through a series of short and stable discharges separated from each other in space. The arc is usually initiated by the workpiece and the tool electrode coming into direct contact and then breaking away, and is interrupted when they are far away. It is mostly used to cut off workpieces with low requirements on cross-section quality, and to remove drills and taps that have broken in holes. 6. 12
2 Anodic mechanical cutting
en anodal mechanical cuttingfr
decoupage mecanique anode
aHoHo-MexannycckoepaapeaaHHeMachanisches Schneiden with Anode
Anodic mechanical cutting
Using water, air or sodium silicate aqueous solution as the dielectric, a steel strip or steel disc connected to the negative pole of a low-voltage DC power supply is used to cut the metal blank or workpiece as the anode through arc processing. 62
One-way wire EDM wire cutting machine
Wire stop block
Arc machining
Arc machining machine tools·
Electrical discharge envelope machining
Electrical discharge surface strengthening
Electrical discharge surface strengthening machine
Electrical discharge forming
Electrical discharge forming machine
Electrical discharge perforation··
Electrical discharge perforation machine·
Electrical discharge machining
Electrical discharge machining machine tools
Electrical discharge grinder
Electrical discharge grinder Cutting
EDM running-in
EDM running-in machine·
EDM cutting…
EDM cutting machine·
EDM wire cutting
EDM wire cutting machine
EDM cavity machining
EDM cavity machining machine
EDM expansion machining
Electrode chuck
Electrode wire guide
Electrodischarge machining
Electrodischarge machining machine tool
Conjugate rotary EDM
GB/T 14896.2-94
Appendix A
Chinese index
(reference)
Working fluid tank
Working fluid tank dimensions
3.2.4.1.1
Working fluid tank·
Vertical EDM cavity machining machine·
Pulse power supply
Moving head
Liquid flow box
Reciprocating wire EDM wire cutting machine·
Horizontal EDM cavity machine·
Relative loss
Anodic mechanical cutting
Anodic mechanical cutting machine·
Spindle load capacity
Spindle servo feed device
Spindle servo stroke
Spindle head
Spindle head stroke·
Wire feed speed·
Wire feed device
Maximum processing current
3. 2. 1. 1.1
3.2.4.1.2
3.2.1.1.2
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