CN108247154A - A kind of short electric arc combined machining center dedicated tool - Google Patents
A kind of short electric arc combined machining center dedicated tool Download PDFInfo
- Publication number
- CN108247154A CN108247154A CN201810102640.1A CN201810102640A CN108247154A CN 108247154 A CN108247154 A CN 108247154A CN 201810102640 A CN201810102640 A CN 201810102640A CN 108247154 A CN108247154 A CN 108247154A
- Authority
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- China
- Prior art keywords
- aluminium alloy
- specific
- cutter spindle
- electric arc
- machining center
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000010891 electric arc Methods 0.000 title claims abstract description 26
- 229910000838 Al alloy Inorganic materials 0.000 claims abstract description 50
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 17
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 9
- 229910052802 copper Inorganic materials 0.000 claims abstract description 9
- 239000010949 copper Substances 0.000 claims abstract description 9
- 238000009434 installation Methods 0.000 claims abstract description 7
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 7
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 22
- 229910052799 carbon Inorganic materials 0.000 claims description 22
- 239000000919 ceramic Substances 0.000 claims description 15
- 230000006835 compression Effects 0.000 claims description 6
- 238000007906 compression Methods 0.000 claims description 6
- 238000000034 method Methods 0.000 claims description 6
- 230000008569 process Effects 0.000 claims description 5
- 230000008878 coupling Effects 0.000 claims description 4
- 238000010168 coupling process Methods 0.000 claims description 4
- 238000005859 coupling reaction Methods 0.000 claims description 4
- 239000004677 Nylon Substances 0.000 claims description 3
- 239000011810 insulating material Substances 0.000 claims description 3
- 229920001778 nylon Polymers 0.000 claims description 3
- 239000007921 spray Substances 0.000 claims description 2
- 238000003754 machining Methods 0.000 description 11
- 239000000463 material Substances 0.000 description 7
- 238000005516 engineering process Methods 0.000 description 6
- 238000001816 cooling Methods 0.000 description 3
- 238000005520 cutting process Methods 0.000 description 3
- 239000007864 aqueous solution Substances 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000002679 ablation Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000006399 behavior Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000000108 ultra-filtration Methods 0.000 description 1
Classifications
-
- 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
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P23/00—Machines or arrangements of machines for performing specified combinations of different metal-working operations not covered by a single other subclass
- B23P23/04—Machines or arrangements of machines for performing specified combinations of different metal-working operations not covered by a single other subclass for both machining and other metal-working operations
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
Abstract
The present invention discloses a kind of short electric arc combined machining center dedicated tool, including Special scalpel handle (1), cutter spindle (10), aluminium alloy knife specific (3) and collector plate (5), tailing screw flight contact pin (17), tail portion flat jack (16) and tool-electrode (24), cutter spindle (10) is installed below Special scalpel handle (1), elastic collet (23) and elastic collet nut (22) are installed below cutter spindle, cutter spindle (10) is in aluminium alloy knife specific (3), aluminium alloy knife is equipped with capping (2) on specific (3), fast joint of waterpipe (30) and water cavity pedestal (4), aluminium alloy knife is equipped with water cavity in specific (3)；Aluminium alloy knife specific (3) installation copper conductive column (28), copper conductive column (28) assembling collector plate (5), aluminium alloy knife specific (3) is equipped with tailing screw flight contact pin (17), and tailing screw flight contact pin (17) couples with being equipped with the cable (15) of tail portion flat jack (16).
Description
Technical field
The invention belongs to Short arc machining technical field, more particularly to short electric arc combined machining center dedicated tool.
Background technology
Short arc discharge：Refer under gas-liquid mixed operation medium, by specific currents, voltage waveform, frequency, width
Value, discharge mode etc., the electric discharge group phenomenon that can effectively control generated by rational mechanical movement and electro ultrafiltration.
Short arc machining technology：Refer under the action of certain proportion band pressure gas liquid mixture working media, utilize two
Generated between a electrode be stimulated short arc discharge group or spark discharge group comes ablation metal or radio frequency material
A kind of cutting cutting method of material, it belongs to special process industry EDM Technology scope, is a kind of novel forceful electric power subflow, ion
Stream, arc stream cutting EDM Technology and new industrial scientific name.
Short electric arc combined machining center：Refer to Short arc machining is complete with being machined the mutually compound energy in an equipment
Into machining center.Current aeronautical product part outstanding behaviours is multi-varieties and small-batch, complex technical process, and is adopted extensively
With whole thin-wall construction and difficult-to-machine material, therefore the generally existing manufacturing cycle is long in manufacturing process, material removal amount is big, processing
Efficiency is low and machining deformation seriously waits bottlenecks.In order to improve the processing efficiency of aviation complex product and machining accuracy, inventor
Creative is mutually compound with being machined by Short arc machining, has devised a kind of novel, efficient, accurate short electric arc combined add
Work center.
Invention content
The defects of the present invention is directed to overcome the prior art, in view of the above-mentioned problems, providing in a kind of short electric arc combined processing
Heart dedicated tool, during the invention of short electric arc combined machining center, one of important technological problems are by Short arc machining
Tool-electrode and the cutter of mechanical processing realize exchange on an electro spindle, share an electro spindle.
In order to solve the above technical problem, the present invention provides following technical schemes：
A kind of short electric arc combined machining center dedicated tool, it is specific including Special scalpel handle 1, cutter spindle 10, aluminium alloy knife
3rd, collector plate 5, tailing screw flight contact pin 17, tail portion flat jack 16 and tool-electrode 24,1 lower section cooperation of Special scalpel handle are equipped with knife
Have main shaft 10, elastic collet 23 and elastic collet nut 22 are installed below cutter spindle, the elastic collet 23 can clamp work
Have electrode 24, clamped tool-electrode 24 by turnable elastic chuck nut 22；Cutter spindle 10 is mounted on aluminium alloy knife specific 3
In, specific 3 upside of aluminium alloy knife is equipped with capping 2, and water cavity, the installation of aluminium alloy cutter body side surface are equipped in aluminium alloy knife specific 3
There is fast joint of waterpipe 30, water cavity pedestal 4 is installed in aluminium alloy knife specific downside, universal water nozzle 27 is housed on water cavity pedestal；
Vertical copper conductive column 28 in aluminium alloy knife specific 3 is installed, is positioned in copper conductive column 28 and is equipped with collector plate 5 on disc,
Tailing screw flight contact pin 17 is installed, tailing screw flight contact pin 17 is with being equipped with tail portion flat jack in specific 3 section of stretching out of aluminium alloy knife
16 cable 15 couples.
Preferably, 1 coupling part of Special scalpel handle uses HSK handle of a knifes or BT handle of a knife standard installation dimensions, in special cutter
Handle linkage section side is provided with tapped through hole equipped with interior hexagonal holding screw 9, processes counterbore on 10 head of cutter spindle, passes through interior six
Angle holding screw 9 is fixedly mounted with cutter spindle 10, couples in cutter spindle 10 with Special scalpel handle 1 and is sprayed on load segment contact surface
Insulating materials is bonded with insulation flexible material tight, to ensure main shaft 10 and 1 concentricity of handle of a knife and bounce.
Preferably, the bearing holder (housing, cover) 21 of insulated heat in aluminium alloy knife specific 3 is installed, the first ceramic bearing 26 is installed
10 lower end of cutter spindle is mounted in bearing holder (housing, cover) 21, and by the first ceramic bearing 26, cutter spindle 10 is made to be fixed on aluminium alloy
In knife specific 3.
Preferably, the 5 positive and negative side of collector plate is mounted on an aluminium alloy carbon brush holder 20, and carbon brush 8 is consolidated by carbon brush holder
It is scheduled on collector plate 5, downside carbon brush wire connection terminal is fixed on by hex bolts on collector plate, and upside carbon brush wire connection terminal passes through
Hex bolts is mounted in the plane that disc is processed in aluminium alloy cutter body.
Preferably, the specific 3 stretching leading portion periphery of the aluminium alloy knife is threaded hole, in specific 3 spiral shell of aluminium alloy knife
Hexagonal holding screw 6 in installation nylon, is installed additional helical compression spring 7 by threaded hole, helical compression spring 7 is compressed outside in pit
In the counterbore at 8 back side of carbon brush, carbon brush 8 is made to be fitted closely with cutter spindle 10.
Preferably, 2 inside of capping is equipped with the second ceramic bearing 12, and 10 upper end of cutter spindle is assemblied in the second ceramic bearing
In 12, insulated heat pad 13 is installed between the second ceramic bearing 12 and main shaft 10 additional, cover and covered for aluminium alloy.
Preferably, the tool-electrode 24 is rodlike, tubulose or plate-like tool-electrode, and tool-electrode has good conduction
Property, in certain operating conditions, short electric arc aqueous solution working media can reach operating position by tool-electrode centre bore,
In order to cooling of tool electrode, residue when removing processing improves machining accuracy.
Compared with prior art, the present invention has following advantageous effect：
The present invention is one of short electric arc combined machining center kernel component, be can be achieved by the present invention by Short arc machining
Processing technology apply on machining center, the processing efficiency of raising, reduce processing cost, use manpower and material resources sparingly.
Description of the drawings
Fig. 1 is the front view of the short electric arc combined machining center dedicated tool of the present invention.
Fig. 2 is the sectional view of the short electric arc combined machining center dedicated tool of the present invention.
Fig. 3 is the vertical view for removing capping of the short electric arc combined machining center dedicated tool of the present invention.
Specific embodiment
The preferred embodiment of the present invention is illustrated below in conjunction with attached drawing, it should be understood that preferred reality described herein
It applies example to be merely to illustrate and explain the present invention, be not intended to limit the present invention.
As shown in Figs. 1-3, a kind of short electric arc combined machining center dedicated tool, including Special scalpel handle 1, cutter spindle 10,
Aluminium alloy knife is specific 3, collector plate 5, tailing screw flight contact pin 17, tail portion flat jack 16 and tool-electrode 24,1 lower section of Special scalpel handle
Cooperation is equipped with cutter spindle 10, and Special scalpel handle 1 can connect short electric arc cutter；Be equipped with below cutter spindle elastic collet 23 and
Elastic collet nut 22, the 23 energy clamping device electrode 24 of elastic collet are electric by tool by turnable elastic chuck nut 22
Pole 24 clamps；Above-mentioned tool-electrode 24 is rodlike, tubulose or plate-like tool-electrode, and tool-electrode has good electric conductivity,
Under the conditions of particular job, short electric arc aqueous solution working media can reach operating position by tool-electrode centre bore, in order to
Cooling of tool electrode, residue when removing processing improve machining accuracy.Cutter spindle 10 is mounted in aluminium alloy knife specific 3, and aluminium closes
Golden specific 3 upside of knife is equipped with capping 2, is equipped with water cavity in aluminium alloy knife specific 3, it is fast that aluminium alloy cutter body side surface is equipped with water pipe
Quick coupling 30 is equipped with water cavity pedestal 4 in the specific downside of aluminium alloy knife, universal water nozzle 27 is housed on water cavity pedestal；In aluminium alloy
Vertical copper conductive column 28 in knife specific 3 is installed, is positioned in copper conductive column 28 and is equipped with collector plate 5, the current collection on disc
5 positive and negative side of plate is mounted on an aluminium alloy carbon brush holder 20, and carbon brush 8 is fixed on by carbon brush holder on collector plate 5, downside carbon brush
Wire connection terminal is fixed on by hex bolts on collector plate, and upside carbon brush wire connection terminal is mounted on aluminium alloy knife by hex bolts
In the plane that specific inner headed face is processed.Tailing screw flight contact pin 17, tail portion spiral shell are installed in specific 3 section of stretching out of aluminium alloy knife
Line contact pin 17 couples with being equipped with the cable 15 of tail portion flat jack 16 so that the electricity of the specific waveforms generated from short arc power
Aluminium alloy knife specific 3, copper conductive column 28, collector plate 5, carbon brush 8 is flowed through to lead on the main shaft 10 of dedicated tool, and then make to be mounted on
Tool-electrode 24 on main shaft carries out Short arc machining.It is discharged and and mounted on water cavity bottom by center cutter in process
Continuously water outlet carries out slagging-off cooling to universal water nozzle 27 on seat 4.
Above-mentioned Special scalpel handle 1 uses HSK handle of a knifes or BT handle of a knife standard installation dimensions with machining center electro spindle coupling part,
Tapped through hole is provided in Special scalpel handle linkage section side, interior hexagonal holding screw 9 is housed, counterbore is processed on 10 head of cutter spindle,
It is fixedly mounted by the interior hexagonal holding screw 9 of Special scalpel handle 1 with cutter spindle 10, in cutter spindle 10 and Special scalpel handle 1
Sprays insulating material on load segment contact surface is connect, is bonded with insulation flexible material tight, to ensure main shaft 10 and 1 concentricity of handle of a knife
And bounce.
The bearing holder (housing, cover) 21 of insulated heat in the aluminium alloy knife specific 3 is installed, the first ceramic bearing 26 is mounted on
In bearing holder (housing, cover) 21, and the first ceramic bearing 26 is mounted on 10 lower end of cutter spindle, cutter spindle 10 is made to be fixed on aluminium alloy knife
In specific 3.2 inside of capping is equipped with the second ceramic bearing 12, and 10 upper end of cutter spindle is assemblied in the second ceramic bearing 12, the
It installs insulated heat pad 13 between two ceramic bearings 12 and main shaft 10 additional, covers and covered for aluminium alloy.
The specific 3 stretching leading portion periphery of aluminium alloy knife is threaded hole, pacifies in specific 3 threaded hole of aluminium alloy knife
Hexagonal holding screw 6 in nylon is filled, helical compression spring 7 is installed additional outside in by threaded hole, helical compression spring 7 is compressed in carbon brush 8
In the counterbore at the back side, carbon brush 8 is made to be fitted closely with cutter spindle 10.
It the foregoing is merely embodiments of the present invention are illustrated, is not intended to restrict the invention, for the technology of this field
For personnel, all within the spirits and principles of the present invention, any modification, equivalent replacement, improvement and so on should be included in
Within protection scope of the present invention.
Claims (7)
1. a kind of short electric arc combined machining center dedicated tool, including Special scalpel handle (1), cutter spindle (10), aluminium alloy cutter
Body (3) and collector plate (5), tailing screw flight contact pin (17), tail portion flat jack (16) and tool-electrode (24), which is characterized in that
Cooperation is equipped with cutter spindle (10) below Special scalpel handle (1), and elastic collet (23) and elastic clip are equipped with below cutter spindle
Head nut (22), the elastic collet (23) can clamping device electrode (24), by turnable elastic chuck nut (22) by tool
Electrode (24) clamps；For cutter spindle (10) in aluminium alloy knife specific (3), aluminium alloy knife is equipped with capping on specific (3)
(2) and the water cavity pedestal (4) of universal water nozzle (27) is connected with, aluminium alloy knife is equipped with water cavity, aluminium alloy cutter side in specific (3)
Face is equipped with fast joint of waterpipe (30)；Vertical copper conductive column (28) is installed in aluminium alloy knife specific (3), in copper conduction
Collector plate (5) is equipped on column (28) positioning disc, tailing screw flight contact pin is installed in specific (3) section of stretching out of aluminium alloy knife
(17), tailing screw flight contact pin (17) couples with being equipped with the cable (15) of tail portion flat jack (16).
2. short electric arc combined machining center dedicated tool according to claim 1, which is characterized in that the Special scalpel handle
(1) coupling part uses HSK handle of a knifes or BT handle of a knife standard installation dimensions, and tapped through hole dress is provided in Special scalpel handle linkage section side
There is interior hexagonal holding screw (9), process counterbore on cutter spindle (10) head, pass through interior hexagonal holding screw (9) and cutter master
Axis (10) is fixedly mounted, and couples sprays insulating material on load segment contact surface with Special scalpel handle (1) in cutter spindle (10).
3. short electric arc combined machining center dedicated tool according to claim 1, which is characterized in that specific in aluminium alloy knife
(3) bearing holder (housing, cover) (21) of insulated heat is installed, by the first ceramic bearing (26) in bearing holder (housing, cover) (21), and by first in
Ceramic bearing (26) makes cutter spindle (10) be fixed in aluminium alloy knife specific (3) mounted on cutter spindle (10) lower end.
4. short electric arc combined machining center dedicated tool according to claim 1, which is characterized in that the collector plate (5)
Positive and negative side is mounted on an aluminium alloy carbon brush holder (20), and carbon brush (8) is fixed on by carbon brush holder on collector plate (5), downside carbon
Brush wire connection terminal is fixed on by hex bolts on collector plate, and upside carbon brush wire connection terminal is mounted on aluminium alloy by hex bolts
In the plane that disc is processed in cutter body.
5. short electric arc combined machining center dedicated tool according to claim 1, which is characterized in that the aluminium alloy cutter
Body (3) stretches out leading portion periphery and is threaded hole, the hexagonal clamp screw in installation nylon in specific (3) threaded hole of aluminium alloy knife
It follows closely (6), installs helical compression spring (7) additional outside in by threaded hole, helical compression spring (7) is compressed in the counterbore at carbon brush (8) back side
In, carbon brush (8) is made to be fitted closely with main shaft (10).
6. short electric arc combined machining center dedicated tool according to claim 3, which is characterized in that pacify on the inside of capping (2)
Equipped with the second ceramic bearing (12), it is inner that cutter spindle (10) upper end is assemblied in the second ceramic bearing (12), the second ceramic bearing
(12) it installs insulated heat pad (13) additional between main shaft (10), covers and covered for aluminium alloy.
7. short electric arc combined machining center dedicated tool according to claim 3, which is characterized in that the tool-electrode
(24) it is rodlike, tubulose or plate-like tool-electrode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810102640.1A CN108247154A (en) | 2018-02-01 | 2018-02-01 | A kind of short electric arc combined machining center dedicated tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810102640.1A CN108247154A (en) | 2018-02-01 | 2018-02-01 | A kind of short electric arc combined machining center dedicated tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108247154A true CN108247154A (en) | 2018-07-06 |
Family
ID=62742344
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810102640.1A Pending CN108247154A (en) | 2018-02-01 | 2018-02-01 | A kind of short electric arc combined machining center dedicated tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108247154A (en) |
Citations (15)
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|---|---|---|---|---|
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