CN104985265B - A kind of Portable electric discharge machine - Google Patents
A kind of Portable electric discharge machine Download PDFInfo
- Publication number
- CN104985265B CN104985265B CN201510487495.XA CN201510487495A CN104985265B CN 104985265 B CN104985265 B CN 104985265B CN 201510487495 A CN201510487495 A CN 201510487495A CN 104985265 B CN104985265 B CN 104985265B
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- China
- Prior art keywords
- screw mandrel
- control cabinet
- work head
- fixed plate
- switch
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- 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.)
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- 238000007789 sealing Methods 0.000 claims abstract description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 16
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 4
- 239000004677 Nylon Substances 0.000 claims description 4
- 229910052802 copper Inorganic materials 0.000 claims description 4
- 239000010949 copper Substances 0.000 claims description 4
- 229920001778 nylon Polymers 0.000 claims description 4
- 239000007787 solid Substances 0.000 claims 1
- 238000009434 installation Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 238000002679 ablation Methods 0.000 description 2
- 238000010892 electric spark Methods 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 238000004080 punching Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000002305 electric material Substances 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000012224 working solution Substances 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
- B23H11/00—Auxiliary apparatus or details, not otherwise provided for
-
- 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
- B23H7/00—Processes or apparatus applicable to both electrical discharge machining and electrochemical machining
- B23H7/26—Apparatus for moving or positioning electrode relatively to workpiece; Mounting of electrode
- B23H7/30—Moving electrode in the feed direction
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
Abstract
The present invention provides a kind of Portable electric discharge machine,Mainly include magnet base 25,Vertical posts 24,Level angle cross bar 16,Main work head and control cabinet 26,Described main work head also includes direct current generator 2,Bearing,Screw mandrel 7 and limit assembly,Described limit assembly includes the travel switch 18 for being fixed on more than one group of travel switch fixed plate 17,The control circuit of the control connection control cabinet of described travel switch,Described screw mandrel is provided with screw mandrel inner sleeve 19,Described screw mandrel inner sleeve 19 runs through sealing gasket 11 and motor chuck connecting pole 12,Described motor chuck connecting pole 12 is fixedly connected with a terminal clamp 13,Described terminal clamp 13 connects the power cathode of control cabinet 26,The positive source of control cabinet 26 is connected with the workpiece processed,The power switch control of main work head connection control cabinet 26.It is an advantage of the invention that：Original work head is replaced with trendy work head, the precision of processing is high, and with small vibration, hole is fine, and installation and debugging are convenient, firmly.
Description
Technical field
The present invention relates to a kind of machining equipment field, more particularly to a kind of high-frequency Portable electric discharge machine.
Background technology
It is well known that electric discharge machine is one of most common machining equipment, various metal dies, machine are widely used in
In the manufacture of tool equipment.Electric discharge machine is led using galvanic action ablation caused by two interpolar pulsed discharges being immersed in working solution
The special process method of electric material.When carrying out electric discharge machine processing, keep between tool-electrode and piece pole between constant discharge
Under conditions of gap, one side ablation piece pole metal, while making tool-electrode constantly be fed to piece pole, finally just process
Go out the shape corresponding with tool-electrode shape, nowadays occur many small volumes, electric spark easy to operation on the market
Machine, can be due to that the volume of the broken tap and drill bit remained in workpiece is of different sizes, mistake of original electric discharge machine in processing
It is difficult to ensure that the position reached after will not making electrode contact broken tap and drill bit because of the difference of volume until smashing can not in journey
It is determined that cause workpiece breakage to add production cost, and the mach precision of original electric spark is low, when main work head is installed
Axle is not easy to be locked, and easily loosens, and working together, vibration is larger, and institute's punched hole is bigger than normal and oval, and operating process
Middle noise is big, and the motor feels hot is exceedingly fast, and substantially reduces the working life of motor, and because the volume of residue is different, during work
Rotary speed unstabilization determine, make operating efficiency low, so as to which the time of punching is longer, debugging is also inconvenient, and the present invention is aiming at above-mentioned
Problem and contemplate.
The content of the invention
It is an object of the invention to provide a kind of precision height, punch the high-frequency portable electric fire that the time is short, can position
Flower machine.
In order to achieve the above object, the technical solution adopted by the present invention is as follows：
A kind of Portable electric discharge machine, mainly including magnet base, vertical posts, level angle cross bar and main work head and control
Case processed, described magnet base are fixedly connected with vertical posts, and described level angle cross bar is in by locking bed and vertical posts
Vertical angle is connected, and described level angle cross bar is flexibly connected with locking bed, and the side of described locking bed is respectively equipped with one
Level angle cross bar locking knob and a vertical posts locking knob, described level angle cross bar locking knob are used to lock water
Straight angle degree cross bar, described vertical posts locking knob are used to lock vertical posts, and described main work head is fixed after including one
Plate, the other end of described level angle cross bar are fixedly connected with the rear fixed plate, and described main work head also includes direct current
Machine, bearing, screw mandrel, limit assembly and electrode, described direct current generator are provided with a motor fixing seat, one end of described screw mandrel
By the axis connection of more than one group of bearing and direct current generator, the plate body of the rear fixed plate and an axle sleeve fixed plate are in a vertical angle
Degree is fixedly connected, and described bearing is provided with a bearing outside, and described screw mandrel is provided with a screw mandrel overcoat, outside described screw mandrel
Set is connected through axle sleeve fixed plate with bearing outside, and described bearing outside is fixed in axle sleeve fixed plate, outside described screw mandrel
The side of set is provided with a rectangular channel, and the inside of described screw mandrel overcoat is provided with screw mandrel inner sleeve, a limit is provided with described rectangular channel
Position block, the limited block are fixedly connected with screw mandrel inner sleeve, and described limit assembly includes be fixed on travel switch fixed plate one group
Travel switch above, described travel switch fixed plate are fixed on the plate body of motor fixing seat, and described screw mandrel inner sleeve passes through
For one nylon connecting pole through connection water seal cylinder, the side of the water seal cylinder is provided with a water inlet tap, under described water seal cylinder
End is fixedly connected by a sealing gasket with motor chuck connecting pole, and described screw mandrel inner sleeve connects through sealing gasket with terminal clamp
Post, described terminal clamp connecting pole are fixedly connected with a terminal clamp, and the terminal clamp is fixedly connected with an electrode bar.
In such scheme, it is cased with locking copper sheathing on described vertical posts locking knob.
The side of described main work head is provided with the Aviation Connector hole of a connection control cabinet.
As preferred embodiment, described bearing is 2 groups.
As preferred embodiment, described travel switch is 2 groups.
As preferred embodiment, described level angle cross bar, which can stretch, to carry out 360 with main work head
Degree rotates without dead angle.
The power supply of the limit assembly is provided by the control circuit of electric discharge machine.
The top of described control cabinet is provided with leader, is convenient for carrying, and electric current electricity is provided with the front panel of control cabinet
Table, indicator lamp, knob and switch are pressed, described indicator lamp is used for show electrode rod direction, and the indicator lamp indicates including the upper limit
Lamp, lower limit indicator lamp, up indicator lamp and descending indicator lamp, described power supply include power switch, pump switch, servo switch
And HF switch, the work of the whole electric discharge machine of power switch not photocontrol also control the work of limit switch, knob includes
Electrode selects knob and servo knob.
The beneficial effects of the invention are as follows：Original work head is replaced with trendy work head, the precision of processing is high, with small vibration, from
And institute's punched hole is fine, noiseless, resistance is smaller, and it is low that the motor feels hot, stabilization of speed, improves operating efficiency, and operating efficiency is high,
It is short to punch the time；Reaching reduces cost, reduces energy consumption, installation and debugging are convenient, firmly.
Brief description of the drawings
Fig. 1 is the structural representation of the present invention；
Fig. 2 is the direct current generator of the present invention and the connection diagram of screw mandrel overcoat；
Fig. 3 is the limit assembly of the present invention and the connection diagram of rear fixed plate；
Fig. 4 is the screw mandrel inner sleeve and the connection diagram of water seal cylinder and electrode bar of the present invention；
Fig. 5 is the operation principle schematic diagram of the present invention；
Wherein, 1. rear fixed plate；2. direct current generator；3. motor fixing seat；4 bearing outsides；5. axle sleeve fixed plate；6. screw mandrel
Overcoat；7. screw mandrel；8. limited block；9. nylon connecting pole；10. water seal cylinder；11. sealing gasket；12. terminal clamp connecting pole；13.
Terminal clamp；14. electrode bar；15. Aviation Connector hole；16. level angle cross bar；17. travel switch fixed plate；18. stroke is opened
Close；19. screw mandrel inner sleeve；20. water inlet tap；21. locking bed；22. vertical posts locking knob；23. level angle cross bar locking rotating
Button；24. vertical posts；25. magnet base；26th, control cabinet；27th, handle；28th, front panel；29th, current voltmeter；30th, the upper limit refers to
Show lamp；31st, lower limit indicator lamp；32nd, up indicator lamp；33rd, descending indicator lamp；34th, power switch；35th, pump switch；36th, watch
Clothes switch；37th, HF switch；38th, aperture selection knob；39th, servo knob.
Embodiment
Below in conjunction with accompanying drawing, the invention will be further described.
As Figure 1-4, a kind of precision of present invention offer is high, the punching time is short, and what can be positioned is high-frequency portable
Electric discharge machine, mainly include magnet base 25, vertical posts 24, level angle cross bar 16, main work head and control cabinet 26, it is described
Magnet base 25 is fixedly connected with vertical posts 24, and described level angle cross bar 16 is by locking bed 21 and vertical posts 24 in vertical
Squareness is connected, and described level angle cross bar 16 is flexibly connected with locking bed 21, and the side of described locking bed 21 is set respectively
There are a level angle cross bar locking knob 23 and a vertical posts locking knob 22, described level angle cross bar locking knob 23
For locking level angle cross bar 16, described vertical posts locking knob 22 is used to lock vertical posts 24, ensures horizontal angle
It is definitely firm to spend cross bar 16 and vertical posts 24, described main work head includes a rear fixed plate 1, described level angle cross bar
16 other end is fixedly connected with the rear fixed plate 1, and described main work head also includes direct current generator 2, bearing, screw mandrel 7 and limit
Hyte part, described direct current generator 2 are provided with a motor fixing seat 3, and one end of described screw mandrel 7 passes through more than one group of bearing
With the axis connection of direct current generator 2, the plate body of the rear fixed plate 1 is fixedly connected with 5 degree in a vertical angle of an axle sleeve fixed plate, described
Bearing be provided with a bearing outside 4, described screw mandrel 7 is provided with a screw mandrel overcoat 6, and described screw mandrel overcoat 6 passes through axle sleeve
Fixed plate 5 is connected with bearing outside 4, and described bearing outside 4 is fixed in axle sleeve fixed plate 5, the side of described screw mandrel overcoat 6
Face is provided with a rectangular channel, and the inside of described screw mandrel overcoat 6 is provided with screw mandrel inner sleeve 19, a limited block is provided with described rectangular channel
8, the limited block 8 is fixedly connected with screw mandrel inner sleeve 19, and described limit assembly includes being fixed on the one of travel switch fixed plate 17
The travel switch 18 of the group above, described travel switch fixed plate 17 are fixed on the plate body of motor fixing seat 3, and described stroke is opened
The control circuit of the control connection control cabinet of pass, described screw mandrel inner sleeve 19 are justified by a nylon connecting pole 9 through connection water seal
Post 10, the side of the water seal cylinder 10 are provided with a water inlet tap 20, the lower end of described water seal cylinder 10 by a sealing gasket 11 with
Terminal clamp connecting pole 12 is fixedly connected, and described screw mandrel inner sleeve 19 runs through sealing gasket 11 and motor chuck connecting pole 12, described
Terminal clamp connecting pole 12 be fixedly connected with a terminal clamp 13, the terminal clamp 13 is fixedly connected with an electrode bar 14.
As preferred embodiment, it is cased with locking copper sheathing on described vertical posts locking knob 22.
As preferred embodiment, the side of described main work head is provided with the Aviation Connector hole of a connection control cabinet 26
15。
As preferred embodiment, described bearing is 2 groups.
As preferred embodiment, described travel switch 18 is 2 groups.
As preferred embodiment, described level angle cross bar 16, which can stretch, to be carried out with main work head
360 degree rotate without dead angle.
The power supply of the limit assembly is provided by the control circuit of electric discharge machine.
As shown in figure 5, the top of described control cabinet 26 is provided with leader 27, it is convenient for carrying, in the front panel of control cabinet
28 are provided with a current voltmeter 29, indicator lamp, knob and switch, and described indicator lamp is used for show electrode rod direction, should
Indicator lamp includes upper limit indicator lamp 30, lower limit indicator lamp 31, up indicator lamp 32 and descending indicator lamp 33, and described power supply includes
Power switch 34, pump switch 35, servo switch 36 and HF switch 37, the whole electric discharge machine of power switch not photocontrol
Work also controls the work of limit switch, and knob includes aperture selection knob 38 and servo knob 39, set outside main work head
There are an outer cover, terminal clamp connection power cathode, workpiece connects positive source, and main work head passes through aviation connecting hole and connects control
The power switch control work of case.
The present invention operation principle be：
By DC motor positive and negative rotation, screw mandrel is driven, screw mandrel inner sleeve is driven again by screw mandrel, enables to move down on terminal clamp
It is dynamic, high frequency electric source positive pole is connect on workpiece, terminal clamp is connected with wire, connects high frequency electric source negative pole, so as to which electrode copper rod can be realized
With the electric discharge operation of workpiece.
It is last it should be noted that the above embodiments are merely illustrative of the technical solutions of the present invention and unrestricted, various gold
Category mould, plant equipment manufacture in remain broken tap and drill bit within the workpiece, the present invention has been carried out in detail with reference to embodiment
Describe in detail it is bright, it will be understood by those within the art that, technical scheme can be modified and equivalent substitution,
Without departing from the spirit and scope of technical solution of the present invention, it all should cover in scope of the presently claimed invention.
Claims (1)
1. a kind of Portable electric discharge machine, it is characterised in that including magnet base (25), vertical posts (24), level angle cross bar
(16), main work head and control cabinet (26)；The magnet base (25) is fixedly connected with vertical posts (24), and the level angle is horizontal
Bar (16) is connected by locking bed (21) with vertical posts (24) perpendicular angle, the level angle cross bar (16) and locking bed
(21) it is flexibly connected, the side of the locking bed (21) is respectively equipped with a level angle cross bar locking knob (23) and one and vertically stood
Rod locking knob (22)；
The main work head includes rear fixed plate (1), and the other end of the level angle cross bar (16) is solid with the rear fixed plate (1)
Fixed connection, the main work head also include direct current generator (2), bearing, screw mandrel (7) and limit assembly；
The direct current generator (2) is provided with a motor fixing seat (3), and one end of the screw mandrel (7) passes through more than one group of bearing
With the axis connection of direct current generator (2), the plate body of the rear fixed plate (1) and the fixed company of an axle sleeve fixed plate (5) degree in a vertical angle
Connect, described bearing is provided with a bearing outside (4) being fixed in axle sleeve fixed plate (5), and the screw mandrel (7) is provided with screw mandrel
Overcoat (6), the screw mandrel overcoat (6) are connected through axle sleeve fixed plate (5) with bearing outside (4), the side of the screw mandrel overcoat (6)
Face is provided with a rectangular channel, and the inside of the screw mandrel overcoat (6) is provided with screw mandrel inner sleeve (19), and it is spacing to be provided with one in described rectangular channel
Block (8), the limited block (8) are fixedly connected with screw mandrel inner sleeve (19)；
The limit assembly includes more than one group of travel switch (18) for being fixed on travel switch fixed plate (17), the stroke
Switch fixing casing (17) is fixed on the plate body of motor fixing seat (3), and the screw mandrel inner sleeve (19) is passed through by a nylon connecting pole (9)
Wear connection water seal cylinder (10), the side of the water seal cylinder (10) is provided with a water inlet tap (20), under the water seal cylinder (10)
End is fixedly connected by a sealing gasket (11) with terminal clamp connecting pole (12), and the screw mandrel inner sleeve (19) runs through sealing gasket (11)
With terminal clamp connecting pole (12), the terminal clamp connecting pole (12) is fixedly connected with a terminal clamp (13), the terminal clamp
(13) electrode bar (14), the power cathode of terminal clamp (13) the connection control cabinet (26), control cabinet (26) are fixedly connected with
Positive source be connected with the workpiece processed, the power switch of main work head connection control cabinet (26) controls, in control cabinet (26)
Front panel (28) be provided with a current voltmeter (29), upper limit indicator lamp (30), lower limit indicator lamp (31), up indicator lamp
(32), descending indicator lamp (33), power switch (34), pump switch (35), servo switch (36), HF switch (37), aperture
Select knob (38) and servo knob (39)；
It is cased with locking copper sheathing on the vertical posts locking knob (22)；
The side of the main work head is provided with the Aviation Connector hole (15) of a connection control cabinet (26)；
The bearing is 2 groups；
The travel switch (18) is 2 groups；
The power supply of the limit assembly is provided by the control circuit of electric discharge machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510487495.XA CN104985265B (en) | 2015-08-10 | 2015-08-10 | A kind of Portable electric discharge machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510487495.XA CN104985265B (en) | 2015-08-10 | 2015-08-10 | A kind of Portable electric discharge machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104985265A CN104985265A (en) | 2015-10-21 |
| CN104985265B true CN104985265B (en) | 2017-12-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510487495.XA Active CN104985265B (en) | 2015-08-10 | 2015-08-10 | A kind of Portable electric discharge machine |
Country Status (1)
| Country | Link |
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| CN (1) | CN104985265B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111872504A (en) * | 2020-07-24 | 2020-11-03 | 格力电器（武汉）有限公司 | Etching pen |
| KR102278477B1 (en) * | 2020-09-11 | 2021-07-16 | 코론(주) | apparatus |
| CN115106763A (en) * | 2022-07-27 | 2022-09-27 | 安徽华生机电集团有限公司 | Full-automatic gantry three-axis broken screw tap taking machine structure |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW579913U (en) * | 2003-04-11 | 2004-03-11 | Ocean Technologies Co Ltd | Portable fine holes electro-discharging machine |
| CN1796034A (en) * | 2004-12-28 | 2006-07-05 | 北京凝华科技有限公司 | High-speed electric spark machine tool |
| JP4157885B2 (en) * | 2005-08-18 | 2008-10-01 | 松下電器産業株式会社 | Machining electrode and die-sinking EDM |
| CN201189584Y (en) * | 2008-04-17 | 2009-02-04 | 北京凝华科技有限公司 | Portable electric spark nesting screwtap fetching tool machine |
| CN203459783U (en) * | 2013-09-22 | 2014-03-05 | 洛阳信成精密机械有限公司 | High-precision portable electric discharge machine |
| CN203526739U (en) * | 2013-10-17 | 2014-04-09 | 洛阳信成精密机械有限公司 | Portable electric spark machine guiding device |
| CN204997194U (en) * | 2015-08-10 | 2016-01-27 | 泰州市山达机电科技有限公司 | Portable electric discharge machine |
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- 2015-08-10 CN CN201510487495.XA patent/CN104985265B/en active Active
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| CN104985265A (en) | 2015-10-21 |
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Address after: 225300 second and third floor, west side of No.5 standard factory building, phase II, small and medium-sized enterprise innovation and entrepreneurship Industrial Park, north side of Zhenxing Road, Sixiang sub district office, Taizhou City, Jiangsu Province Patentee after: Jiangsu Shanda Intelligent Technology Co., Ltd Address before: 225300, West Wing two, No. 168, Fenghuang West Road, Jiangsu, Taizhou, 11 Patentee before: TAIZHOU SHANDA ELECTRICAL AND MECHANICAL TECHNOLOGY CO., LTD. |
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