CN107186297A - A kind of accurate electrode numerical control electric discharge machining apparatus and processing method - Google Patents
A kind of accurate electrode numerical control electric discharge machining apparatus and processing method Download PDFInfo
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- CN107186297A CN107186297A CN201710521706.6A CN201710521706A CN107186297A CN 107186297 A CN107186297 A CN 107186297A CN 201710521706 A CN201710521706 A CN 201710521706A CN 107186297 A CN107186297 A CN 107186297A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23H—WORKING OF METAL BY THE ACTION OF A HIGH CONCENTRATION OF ELECTRIC CURRENT ON A WORKPIECE USING AN ELECTRODE WHICH TAKES THE PLACE OF A TOOL; SUCH WORKING COMBINED WITH OTHER FORMS OF WORKING OF METAL
- B23H1/00—Electrical discharge machining, i.e. removing metal with a series of rapidly recurring electrical discharges between an electrode and a workpiece in the presence of a fluid dielectric
- B23H1/04—Electrodes specially adapted therefor or their manufacture
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Abstract
A kind of accurate electrode numerical control electric discharge machining apparatus and processing method, including main engine bed, Upright post base, L-type column, Z axis guide rail seat, Z axis motor, workbench, Y-axis guide rail, Y-axis lead screw pair, Y-axis motor, Z axis rotating disk, servo principal axis, thread guide mechanism, X-axis guide rail, X-axis motor etc., described main engine bed is its body supports body, Upright post base is fixed on main engine bed, L-type column is fixed on Upright post base, Z axis rotating disk is connected with terminal pad and locked by Z axis rotating disk fastening bolt, Y-axis guide rail is mutually perpendicular to Z axis guide rail and X guide rails, in main engine bed right-hand member, Y-axis motor is set, X-axis guide rail slide and X-axis leading screw are fixed below workbench, X-axis motor is connected with X-axis leading screw by shaft coupling.The invention is applied to complicated, the accurate digital control electrical discharge machining of Low rigidity part, can be achieved to revolving body, non-revolved body, Low rigidity, high intensity, complicated part processing, applied in non-traditional processing technique field.
Description
Technical field
The present invention relates to a kind of accurate electrode numerical control electric discharge machining apparatus in non-traditional processing technique field and processing
Method.
Background technology
At present, micro EDM has the processed edge of the flexible non-contact formula of high material selection, in micro Process
With unique technique, especially advantage is highlighted in terms of the superiority of processing, material property, high-aspect-ratio.Fine electric spark
The key areas such as micropore, diaphragm, the mould being widely used on air equipment, medicine equipment and microelectronic component.Tool-electrode
Make turn into influence micro-fabrication technology move towards one of practical key technology.
Micro EDM is mainly sinker electric discharge machining method and electric spark wire cutting method, current electrical spark working
Work technology is increasingly widely applied multidisciplinary, multi-field.But the part of some particular/special requirements is processed such as：Variable cross-section
Micro-workpiece, the processing of ladder class different cross section shape part can not then meet requirement, or even can not process.Therefore, using electric fire
Without significant cutting force, cutting heat in not contacting, process using instrument workpiece in electrode discharge removal metal material in flower processing
This small feature of influence, studies a kind of accurate digital control electrical discharge machining side for processing complicated, fine Low rigidity part
Method tool is of great significance.Therefore, a kind of accurate electrode numerical control electric discharge machining apparatus and processing method one are researched and developed
It is directly new problem anxious to be resolved.
The content of the invention
It is an object of the invention to provide a kind of accurate electrode numerical control electric discharge machining apparatus and processing method, the invention is applied to
Complicated, the accurate digital control electrical discharge machining of Low rigidity part, can be achieved to revolving body, non-revolved body, Low rigidity, high intensity, knot
The processing of structure complex parts, meets the requirement of research and production development.
The object of the present invention is achieved like this：A kind of accurate electrode numerical control electric discharge machining apparatus, by machine body portion
Point, line electrode processing part, power supply and the part of control system part three constitute, including main engine bed, Upright post base, L-type column, even
Connect disk, Z axis guide rail seat, the confession of Z axis lead screw pair, Z axis synchronous pulley component, Z axis motor, Z axis link, Z axis guide rail, main shaft
Electric connection terminal, main shaft chuck, workbench, Y-axis guide rail, Y-axis lead screw pair, Y-axis motor, Z axis rotating disk, the fastening of Z axis rotating disk
Bolt, preceding protective cover, servo principal axis, the pulse power, thread guide mechanism, X-axis guide rail, X-axis lead screw pair, X-axis motor, shaft coupling
Device, screw block, described main engine bed are its body supports bodies, and Upright post base is fixed on main engine bed, and L-type column is fixed on Upright post base
On, the annular groove of Upright post base upper end is connected with terminal pad, and Z axis rotating disk is connected with terminal pad and locked by Z axis rotating disk fastening bolt
Tightly, the upper end of Upright post base is that annular groove is driven in circular discs, circular discs, and Y-axis guide rail is mutually perpendicular to Z axis guide rail and X guide rails, connection
Track base and screw block are filled on disk, track base is connected with Z axis lead screw pair, and Z axis lead screw pair is connected with Z axis link, Z axis guide rail,
Z axis synchronous pulley component, Z axis motor are set on Z axis link, protective cover, servo before Z axis link right part is set
Main shaft, the pulse power, set main shaft to power connection terminal, main shaft chuck on servo principal axis, set Y-axis to drive in main engine bed right-hand member
X-axis guide rail slide and X-axis leading screw are fixed below dynamic motor, workbench, X-axis motor is connected with X-axis leading screw by shaft coupling,
Y-axis guide rail and Y-axis lead screw pair are fixed on the platform of main engine bed, and output pulse electrical signal one end and the main shaft of the pulse power are powered
Connection terminal is connected；
Described thread guide mechanism by silk guide frame, wire cylinder motor, shaft coupling, wire electrode, seal wire deflecting wheel, seal wire power wheel, lead
Silk active wheel, left tension force wheel, left silk cylinder, right silk cylinder, right tension force wheel composition, thread guide mechanism are U-shaped by silk guide frame
Hole B is fixed on the table, and two wire cylinder motors are set in silk guide frame, and two wire cylinder motors connect with two shaft couplings respectively
Connect, two shaft couplings are connected with left silk cylinder and right silk cylinder respectively, and the wire electrode on left silk cylinder bypasses left tension force wheel, seal wire
Power wheel, seal wire active wheel, seal wire active wheel, seal wire of deflecting wheel, seal wire is powered wheel, seal wire deflecting wheel, right tension force wheel, the right side
Silk cylinder；
A kind of operation principle of described accurate electrode numerical control electric discharge machining apparatus is：In described terminal pad fill track base and
Screw block, drives Z axis lead screw pair to rotate under the driving of Z axis motor, realizes that servo principal axis move up and down, below workbench
Fixed X-axis guide rail and X-axis leading screw, X-axis motor are connected with X-axis leading screw by shaft coupling, and driving X-axis leading screw rotational band is started building
Moved along the x-axis as platform, output pulse electrical signal one end and the main shaft of the pulse power connection terminal of powering are connected, and pass through servo principal axis
Powered to workpiece of the clamping on servo principal axis, the other end is powered by the seal wire in thread guide mechanism takes turns power supply, and formation is discharged back
Road, wire cylinder motor drives left silk cylinder and right silk cylinder to rotate respectively, folding and unfolding wire electrode；Electrode between two seal wire active wheels is
Electrode active section；
A kind of processing method of described accurate electrode numerical control electric discharge machining apparatus is：Workpiece is connected by chuck with main shaft,
Ensure its rotating accuracy, because gravity produces bending, machining tool is line electrode, and line electrode is fixed on the table, workpiece
Move to turn round and moving up and down, during processing, due to line electrode and workpiece noncontact electro-discharge machining, it is ensured that during processing to workpiece not
Cutting force and cutting heat affecting very little are produced, during processing, line electrode can carry out transforming into processing to the arbitrary section on workpiece, to work
Part carries out complex-curved processing.
The present invention is characterized by its structure ＆ working mechanism and processing method.
A kind of accurate electrode numerical control electric discharge machining apparatus and processing method compared with prior art, with applied to multiple
Miscellaneous, Low rigidity part accurate digital control electrical discharge machining, can be achieved to revolving body, non-revolved body, Low rigidity, high intensity, structure
The processing of complex parts, the advantages of meeting the requirement of research and production development will be widely used in non-traditional process technology neck
In domain.
Brief description of the drawings
Below in conjunction with the accompanying drawings and embodiment the present invention is described in detail.
Fig. 1 is the structural representation of the present invention.
Fig. 2 is Fig. 1 right view.
Fig. 3 is Fig. 2 A-A views.
Fig. 4 is Fig. 1 K direction views.
Fig. 5 is the structural representation of thread guide mechanism part of the present invention.
Fig. 6 is Fig. 5 right view.
Fig. 7 is Fig. 6 top view.
Embodiment
Referring to the drawings, a kind of accurate electrode numerical control electric discharge machining apparatus, by machine body part, line electrode processing department
Divide, power supply and the part of control system part three are constituted, including main engine bed 1, Upright post base 2, L-type column 3, terminal pad 4, Z axis are led
Rail chair 5, Z axis lead screw pair 6, Z axis synchronous pulley component 7, Z axis motor 8, Z axis link 9, Z axis guide rail 10, main shaft are powered
Connection terminal 11, main shaft chuck 12, workbench 13, Y-axis guide rail 14, Y-axis lead screw pair 15, Y-axis motor 16, Z axis rotating disk 17,
Z axis rotating disk fastening bolt 18, preceding protective cover 19, servo principal axis 20, the pulse power 21, thread guide mechanism 22, X-axis guide rail 23, X-axis silk
Thick stick pair 24, X-axis motor 25, shaft coupling 26, screw block 27, described main engine bed 1 are its body supports bodies, and Upright post base 2 is consolidated
It is scheduled on main engine bed 1, L-type column 3 is fixed on Upright post base 2, the annular groove of the upper end of Upright post base 2 is connected with terminal pad 4, Z axis turns
Disk 17 is connected with terminal pad 4 and locked by Z axis rotating disk fastening bolt 18, and the upper end of Upright post base 2 is opened in circular discs, circular discs
Annular groove, Y-axis guide rail 14 is mutually perpendicular to Z axis guide rail 10 and X guide rails 23, and track base 5 and screw block 27 are filled in terminal pad 4, is led
Rail chair 5 is connected with Z axis lead screw pair 6, and Z axis lead screw pair 6 is connected with Z axis link 9, Z axis guide rail 10, is set on Z axis link 9
Z axis synchronous pulley component 7, Z axis motor 8, protective cover 19, servo principal axis 20, pulse before the right part of Z axis link 9 is set
Power supply 21, sets main shaft to power connection terminal 11, main shaft chuck 12 on servo principal axis 20, sets Y-axis to drive in the right-hand member of main engine bed 1
Dynamic motor 16, workbench 13 fixes X-axis guide rail slide 23 and X-axis leading screw 24 below, and X-axis motor 25 leads to X-axis leading screw 24
Cross shaft coupling 26 to connect, Y-axis guide rail 14 and Y-axis lead screw pair 15 are fixed on the platform of main engine bed 1, the output arteries and veins of the pulse power 21
Electric signal one end and main shaft connection terminal 11 of powering is rushed to be connected.
Described thread guide mechanism 22 is by silk guide frame 22-1, wire cylinder motor 22-2, shaft coupling 22-3, wire electrode 22-4, seal wire
Deflecting wheel 22-5, seal wire, which are powered, takes turns 22-6, seal wire active wheel 22-7, left tension force wheel 22-8, left silk cylinder 22-9, right silk cylinder
22-10, right tension force wheel 11 are constituted, and thread guide mechanism 22 is fixed on workbench 13 by the U-shaped hole B of silk guide frame, in silk guide frame
Two wire cylinder motors 22-2, two wire cylinder motor 22-2 are set to be connected respectively with two shaft coupling 22-3 on 22-1, two shaft couplings
Device 22-3 is connected with left silk cylinder 22-9 and right silk cylinder 22-10 respectively, and the wire electrode 22-4 on left silk cylinder 22-9 bypasses left tension force control
Power wheel 22-6, seal wire active wheel 22-7, seal wire active wheel 22-7, seal wire of ratch 22-8, seal wire deflecting wheel 22-5, seal wire is powered
Take turns 22-6, seal wire deflecting wheel 22-5, right tension force wheel 11, right silk cylinder 22-10.
A kind of operation principle of described accurate electrode numerical control electric discharge machining apparatus is：Fill and lead in described terminal pad 4
Rail chair 5 and screw block 27, drive Z axis lead screw pair 6 to rotate, realize that servo principal axis are transported about 20 under the driving of Z axis motor 8
Dynamic, workbench 13 fixes X-axis guide rail 23 and X-axis leading screw 24 below, and X-axis motor 25 passes through shaft coupling 26 with X-axis leading screw 24
Connection, the rotational band of driving X-axis leading screw 24 is moved workbench 13 and moved along the x-axis, output pulse electrical signal one end of the pulse power 21 with
Main shaft connection terminal 11 of powering is connected, and is powered by servo principal axis 20 to workpiece of the clamping on servo principal axis 20, and the other end leads to
The seal wire crossed in the thread guide mechanism 21 wheel 22-6 that powers powers, and forms discharge loop, wire cylinder motor 22-2 drives left silk cylinder 22- respectively
9 and right silk cylinder 22-10 is rotated, folding and unfolding wire electrode 22-4；Electrode between two seal wire active wheel 22-7 is electrode active section.
A kind of processing method of described accurate electrode numerical control electric discharge machining apparatus is：Workpiece is connected by chuck and main shaft
Connect, it is ensured that its rotating accuracy, because gravity produces bending, machining tool is line electrode, and line electrode is fixed on workbench 13, work
The motion of part is revolution and moves up and down, during processing, due to line electrode and workpiece noncontact electro-discharge machining, it is ensured that to work during processing
Part does not produce cutting force and cutting heat affecting very little, during processing, and line electrode can carry out transforming into processing to the arbitrary section on workpiece,
Complex-curved processing is carried out to workpiece.
Claims (4)
1. a kind of accurate electrode numerical control electric discharge machining apparatus, by machine body part, line electrode processing part, power supply and control
Three parts of components of system as directed are constituted, including main engine bed, Upright post base, L-type column, terminal pad, Z axis guide rail seat, Z axis lead screw pair, Z axis
Synchronous pulley component, Z axis motor, Z axis link, Z axis guide rail, main shaft are powered connection terminal, main shaft chuck, workbench, Y
Axis rail, Y-axis lead screw pair, Y-axis motor, Z axis rotating disk, Z axis rotating disk fastening bolt, preceding protective cover, servo principal axis, pulse electricity
Source, thread guide mechanism, X-axis guide rail, X-axis lead screw pair, X-axis motor, shaft coupling, screw block, it is characterised in that：Described main frame
Seat is its body supports body, and Upright post base is fixed on main engine bed, and L-type column is fixed on Upright post base, the annular of Upright post base upper end
Groove is connected with terminal pad, and Z axis rotating disk is connected with terminal pad and locked by Z axis rotating disk fastening bolt, and the upper end of Upright post base is round
Annular groove is driven in shape disk, circular discs, Y-axis guide rail is mutually perpendicular to Z axis guide rail and X guide rails, track base and leading screw are filled in terminal pad
Seat, track base is connected with Z axis lead screw pair, and Z axis lead screw pair is connected with Z axis link, Z axis guide rail, and Z is set on Z axis link
Axle synchronous pulley component, Z axis motor, protective cover, servo principal axis, the pulse power before Z axis link right part is set, are being watched
Take sets main shaft to power connection terminal, main shaft chuck on main shaft, is set in main engine bed right-hand member below Y-axis motor, workbench
Fixed X-axis guide rail slide and X-axis leading screw, X-axis motor are connected with X-axis leading screw by shaft coupling, Y-axis guide rail and Y-axis leading screw
Pair is fixed on the platform of main engine bed, and output pulse electrical signal one end and the main shaft of the pulse power connection terminal of powering are connected.
2. a kind of accurate electrode numerical control electric discharge machining apparatus according to claim 1, it is characterised in that：Described seal wire
Mechanism is powered wheel, seal wire active wheel, left tension force by silk guide frame, wire cylinder motor, shaft coupling, wire electrode, seal wire deflecting wheel, seal wire
Control wheel, left silk cylinder, right silk cylinder, right tension force wheel composition, thread guide mechanism are fixed on workbench by the U-shaped hole B of silk guide frame
On, two wire cylinder motors are set in silk guide frame, and two wire cylinder motors are connected with two shaft couplings respectively, two shaft couplings point
It is not connected with left silk cylinder and right silk cylinder, the wire electrode on left silk cylinder bypasses left tension force wheel, seal wire deflecting wheel, seal wire and powered
Wheel, seal wire active wheel, seal wire active wheel, seal wire power wheel, seal wire deflecting wheel, right tension force wheel, right silk cylinder.
3. a kind of accurate electrode numerical control electric discharge machining apparatus according to claim 1, it is characterised in that：Described one kind
The operation principle of accurate electrode numerical control electric discharge machining apparatus is：Track base and screw block are filled in described terminal pad, is driven in Z axis
Drive Z axis lead screw pair to rotate under the driving of dynamic motor, realize that servo principal axis move up and down, X-axis guide rail and X are fixed below workbench
Axial filament thick stick, X-axis motor is connected with X-axis leading screw by shaft coupling, and driving X-axis leading screw rotational band is moved workbench and moved along the x-axis,
Output pulse electrical signal one end and the main shaft of the pulse power connection terminal of powering are connected, by servo principal axis to clamping in servo master
Workpiece on axle is powered, and the other end is powered by the seal wire in thread guide mechanism and takes turns power supply, forms discharge loop, wire cylinder motor difference
Left silk cylinder and right silk cylinder is driven to rotate, folding and unfolding wire electrode；Electrode between two seal wire active wheels is electrode active section.
4. a kind of processing method of accurate electrode numerical control electric discharge machining apparatus according to claim 1, it is characterised in that：
A kind of processing method of described accurate electrode numerical control electric discharge machining apparatus is：Workpiece is connected by chuck with main shaft, it is ensured that
Its rotating accuracy, because gravity produces bending, machining tool is line electrode, and line electrode is fixed on the table, the motion of workpiece
To turn round and moving up and down, during processing, due to line electrode and workpiece noncontact electro-discharge machining, it is ensured that workpiece is not produced during processing
Cutting force and cutting heat affecting very little, during processing, line electrode can be carried out transforming into processing to the arbitrary section on workpiece, and workpiece is entered
The complex-curved processing of row.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201710521706.6A CN107186297B (en) | 2017-06-30 | 2017-06-30 | Precise electrode numerical control electric spark machining device and machining method |
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| CN201710521706.6A CN107186297B (en) | 2017-06-30 | 2017-06-30 | Precise electrode numerical control electric spark machining device and machining method |
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| CN107186297A true CN107186297A (en) | 2017-09-22 |
| CN107186297B CN107186297B (en) | 2023-08-18 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110153966A (en) * | 2018-02-13 | 2019-08-23 | 苏州宝时得电动工具有限公司 | Hand held power machine |
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