CN104985265A - Portable electric spark machine - Google Patents
Portable electric spark machine Download PDFInfo
- Publication number
- CN104985265A CN104985265A CN201510487495.XA CN201510487495A CN104985265A CN 104985265 A CN104985265 A CN 104985265A CN 201510487495 A CN201510487495 A CN 201510487495A CN 104985265 A CN104985265 A CN 104985265A
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- CN
- China
- Prior art keywords
- screw mandrel
- fixedly connected
- portable electric
- electric discharge
- discharge machine
- 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.)
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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
Abstract
The invention provides a portable electric spark machine which mainly comprises a magnet base (25), a vertical upright rod (24), a horizontal angle cross rod (16), a main work head and a control box (26). The main work head further comprises a direct-current motor (2), a bearing, a lead screw (7) and a limiting assembly. The limiting assembly comprises more than one set of travel switches (18) fixed to a travel switch fixing plate (17), and the control of the travel switches is connected with a control circuit of the control box. The lead screw is provided with a lead screw inner sleeve (19), the lead screw inner sleeve (19) penetrates through a sealing gasket (11) and a motor chuck connecting column (12), the motor chuck connecting column (12) is fixedly connected with an electrode chuck (13), the electrode chuck (13) is connected with the power negative electrode of the control box (26), the power positive electrode of the control box (26) is connected with a machined workpiece, and the main work head is connected with the power switch control of the control box (26). The portable electric spark machine has the advantages that the novel work head is used for replacing an original work head, machining precision is high, vibration is small, holes are fine, mounting and debugging are convenient, and the machine is firm.
Description
Technical field
The present invention relates to a kind of machining equipment field, particularly relate to a kind of high-frequency Portable electric discharge machine.
Background technology
As everyone knows, electric discharge machine is one of modal machining equipment, is widely used in the manufacture of various metal die, plant equipment.Electric discharge machine utilizes the special process method of the galvanic action ablation conductive material produced during the two interpolar pulsed discharge be immersed in working solution.Carry out electric discharge machine and add man-hour, between retaining tool electrode and piece pole constant discharge gap condition under, ablation piece pole metal on one side, while make tool-electrode constantly to piece pole feeding, finally just process the shape corresponding with tool-electrode shape to come, nowadays occurred that a lot of volume is little on the market, the electric discharge machine of convenient operation, because the volume of residual broken tap within the workpiece and drill bit varies in size, original electric discharge machine is difficult to guarantee electrode contact broken tap and drill bit to be made until the position arrived after smashing cannot be determined because of the difference of volume in the process of processing, workpiece breakage is caused to add production cost, and the mach precision of original electric spark is low, when installing main working head, axle is not easy to be locked, easily loosen, the vibration that works together is larger, bigger than normal and the ovalize in the hole got, and noise is large in operating process, the motor feels hot is exceedingly fast, the working life of motor is reduced greatly, and due to the volume of residue different, rotary speed unstabilization during work is fixed, make inefficiency, thus the time of punching is longer, debugging is also inconvenient, the present invention imagines for the problems referred to above.
Summary of the invention
The object of this invention is to provide that a kind of precision is high, the punching time is short, the high-frequency Portable electric discharge machine that can locate.
In order to achieve the above object, the technical solution used in the present invention is as follows:
A kind of Portable electric discharge machine, mainly comprise magnet base, vertical posts, level angle cross bar and main working head and control cabinet, described magnet base is fixedly connected with vertical posts, described level angle cross bar is that vertical angle is connected by locking bed and vertical posts, described level angle cross bar is flexibly connected with locking bed, the side of described locking bed is respectively equipped with a level angle cross bar locking knob and a vertical posts locking knob, described level angle cross bar locking knob is for locking level angle cross bar, described vertical posts locking knob is for locking vertical posts, described main working head comprises a rear fixed plate, the other end of described level angle cross bar is fixedly connected with this rear fixed plate, described main working head also comprises direct current generator, bearing, screw mandrel, limit assembly and electrode, described direct current generator is provided with a motor fixing seat, one end of described screw mandrel is connected with the axle of direct current generator by the bearing of more than a group, the plate body of described rear fixed plate is fixedly connected with axle sleeve fixed head degree in a vertical angle, described bearing is provided with a bearing outside, described screw mandrel is provided with a screw mandrel overcoat, described screw mandrel overcoat is connected with bearing outside through axle sleeve fixed head, described bearing outside is fixed on axle sleeve fixed head, the side of described screw mandrel overcoat is provided with a rectangular channel, the inside of described screw mandrel overcoat is provided with screw mandrel inner sleeve, a limited block is provided with in described rectangular channel, this limited block is fixedly connected with screw mandrel inner sleeve, described limit assembly comprises the travel switch of more than a group that is fixed on travel switch fixed plate, described travel switch fixed plate is fixed on the plate body of motor fixing seat, described screw mandrel inner sleeve is run through by a nylon joint pin and connects water seal cylinder, the side of this water seal cylinder is provided with a water inlet tap, the lower end of described water seal cylinder is fixedly connected with motor chuck joint pin by a sealing gasket, described screw mandrel inner sleeve runs through sealing gasket and motor chuck joint pin, described motor chuck joint pin is fixedly connected with a terminal clamp, this terminal clamp is fixedly connected with an electrode bar.
In such scheme, on described vertical posts locking knob, cover has locking copper sheathing.
The side of described main working head has the Aviation Connector hole of a connection control case.
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 can stretch and also can carry out 360 degree with main working head and rotate without dead angle.
The Energy control of described limit assembly is provided by the control circuit of electric discharge machine.
The top of described control cabinet is provided with leader, be convenient for carrying, the front panel of control cabinet is provided with a current voltmeter, indicator lamp, knob and switch, described indicator lamp is used for show electrode rod direction, this indicator lamp comprises upper limit indicator lamp, lower limit indicator lamp, up indicator lamp and descending indicator lamp, described power supply comprises power switch, pump switch, servo switch and HF switch, the work of the whole electric discharge machine of this power switch not photocontrol also controls the work of limit switch, and knob comprises electrode and selects knob and servo knob.
The invention has the beneficial effects as follows: replace original working head with trendy working head, the precision of processing is high, vibrates little, thus the hole of getting is meticulous, noiseless, and resistance is less, and it is low that the motor feels hot, and stabilization of speed is increased work efficiency, and operating efficiency is high, and the punching time is short; Reach and reduce costs, reduce energy consumption, installation and debugging are convenient, firmly.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is the connection diagram of direct current generator of the present invention and screw mandrel overcoat;
Fig. 3 is the connection diagram of limit assembly of the present invention and rear fixed plate;
Fig. 4 is the connection diagram of screw mandrel inner sleeve of the present invention and water seal cylinder and electrode bar;
Fig. 5 is 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 head; 6. screw mandrel overcoat; 7. screw mandrel; 8. limited block; 9. nylon joint pin; 10. water seal cylinder; 11. sealing gaskets; 12. terminal clamp joint pins; 13. terminal clamps; 14. electrode bars; 15. Aviation Connector holes; 16. level angle cross bars; 17. travel switch fixed plates; 18. travel switches; 19. screw mandrel inner sleeves; 20. water inlet taps; 21. locking beds; 22. vertical posts locking knobs; 23. level angle cross bar locking knobs; 24. vertical posts; 25. magnet bases; 26, control cabinet; 27, handle; 28, front panel; 29, current voltmeter; 30, upper limit indicator lamp; 31, lower limit indicator lamp; 32, up indicator lamp; 33, descending indicator lamp; 34, power switch; 35, pump switch; 36, servo switch; 37, HF switch; 38, knob is selected in aperture; 39, servo knob.
Detailed description of the invention
Below in conjunction with accompanying drawing, the invention will be further described.
As Figure 1-4, the invention provides a kind of precision high, the punching time is short, the high-frequency Portable electric discharge machine that can locate, mainly comprise magnet base 25, vertical posts 24, level angle cross bar 16, main working head and control cabinet 26, described magnet base 25 is fixedly connected with vertical posts 24, described level angle cross bar 16 is connected in vertical angle with vertical posts 24 by locking bed 21, described level angle cross bar 16 is flexibly connected with locking bed 21, the side of described locking bed 21 is respectively equipped with level angle cross bar locking knob 23 and a vertical posts locking knob 22, described level angle cross bar locking knob 23 is for locking level angle cross bar 16, described vertical posts locking knob 22 is for locking vertical posts 24, ensure that level angle cross bar 16 and vertical posts 24 are definitely firm, described main working head comprises a rear fixed plate 1, the other end of described level angle cross bar 16 is fixedly connected with this rear fixed plate 1, described main working head also comprises direct current generator 2, bearing, screw mandrel 7 and limit assembly, described direct current generator 2 is provided with a motor fixing seat 3, one end of described screw mandrel 7 is connected with the axle of direct current generator 2 by the bearing of more than a group, the plate body of described rear fixed plate 1 is fixedly connected with an axle sleeve fixed head 5 degree in a vertical angle, described bearing is provided with a bearing outside 4, described screw mandrel 7 is provided with a screw mandrel overcoat 6, described screw mandrel overcoat 6 is connected with bearing outside 4 through axle sleeve fixed head 5, described bearing outer 4 is fixed on axle sleeve fixed head 5, the side of described screw mandrel overcoat 6 is provided with a rectangular channel, the inside of described screw mandrel overcoat 6 is provided with screw mandrel inner sleeve 19, a limited block 8 is provided with in described rectangular channel, this limited block 8 is fixedly connected with screw mandrel inner sleeve 19, described limit assembly comprises the travel switch 18 of more than a group that is fixed on travel switch fixed plate 17, described travel switch fixed plate 17 is fixed on the plate body of motor fixing seat 3, the control circuit of the control connection control cabinet of described travel switch, described screw mandrel inner sleeve 19 is run through by a nylon joint pin 9 and connects water seal cylinder 10, the side of this water seal cylinder 10 is provided with a water inlet tap 20, the lower end of described water seal cylinder 10 is fixedly connected with motor chuck joint pin 12 by a sealing gasket 11, described screw mandrel inner sleeve 19 runs through sealing gasket 11 and motor chuck joint pin 12, described motor chuck joint pin 12 is fixedly connected with a terminal clamp 13, this terminal clamp 13 is fixedly connected with an electric shock baton 14.
As preferred embodiment, on described vertical posts locking knob 22, cover has locking copper sheathing.
As preferred embodiment, the side of described main working head has the Aviation Connector hole 15 of a connection control case 26.
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 can stretch and also can carry out 360 degree with main working head and rotate without dead angle.
The Energy control of described 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, be convenient for carrying, the front panel 28 of control cabinet is provided with a current voltmeter 29, indicator lamp, knob and switch, described indicator lamp is used for show electrode rod direction, this indicator lamp comprises upper limit indicator lamp 30, lower limit indicator lamp 31, up indicator lamp 32 and descending indicator lamp 33, described power supply comprises power switch 34, pump switch 35, servo switch 36 and HF switch 37, the work of the whole electric discharge machine of this power switch not photocontrol also controls the work of limit switch, knob comprises aperture and selects knob 38 and servo knob 39, the outside of main working head is provided with an outer cover, terminal clamp connects power cathode, workpiece connects positive source, main working head is by the power switch control work of aviation connecting hole connection control case.
Operation principle of the present invention is:
By DC motor positive and negative rotation, drive screw mandrel, drive screw mandrel inner sleeve again by screw mandrel, terminal clamp can be moved up and down, and workpiece connects high frequency electric source positive pole, terminal clamp is connected with wire, connect high frequency electric source negative pole, thus electrode copper rod can realize the electric discharge operation with workpiece.
Finally it should be noted that, above embodiment is only in order to illustrate technical scheme of the present invention and unrestricted, broken tap within the workpiece and drill bit is remained in the manufacture of various metal die, plant equipment, with reference to embodiment to invention has been detailed description, those of ordinary skill in the art is to be understood that, can modify to technical scheme of the present invention and be equal to replacement, and not depart from the spirit and scope of technical solution of the present invention, it all should be encompassed in right of the present invention.
Claims (6)
1. a Portable electric discharge machine, mainly comprise magnet base (25), vertical posts (24), level angle cross bar (16), main working head and control cabinet (26), described magnet base (25) is fixedly connected with vertical posts (24), described level angle cross bar (16) is connected in vertical angle with vertical posts (24) by locking bed (21), described level angle cross bar (16) is flexibly connected with locking bed (21), the side of described locking bed (21) is respectively equipped with a level angle cross bar locking knob (23) and a vertical posts locking knob (22), described main working head comprises rear fixed plate (1), the other end of described level angle cross bar (16) is fixedly connected with this rear fixed plate (1), described main working head also comprises direct current generator (2), bearing, screw mandrel (7) and limit assembly, described direct current generator (2) is provided with a motor fixing seat (3), one end of described screw mandrel (7) is connected with the axle of direct current generator (2) by the bearing of more than a group, the plate body of described rear fixed plate (1) is fixedly connected with axle sleeve fixed head (5) degree in a vertical angle, described bearing is provided with one and is fixed on bearing outside (4) on axle sleeve fixed head (5), described screw mandrel (7) is provided with screw mandrel overcoat (6), described screw mandrel overcoat (6) is connected with bearing outside (4) through axle sleeve fixed head (5), the side of described screw mandrel overcoat (6) is provided with a rectangular channel, the inside of described screw mandrel overcoat (6) is provided with screw mandrel inner sleeve (19), a limited block (8) is provided with in described rectangular channel, this limited block (8) is fixedly connected with screw mandrel inner sleeve (19), described limit assembly comprises the travel switch (18) of more than a group that is fixed on travel switch fixed plate (17), described travel switch fixed plate (17) is fixed on the plate body of motor fixing seat (1), described screw mandrel inner sleeve (19) is run through by a nylon joint pin (9) and connects water seal cylinder (10), the side of this water seal cylinder (10) is provided with a water inlet tap (20), the lower end of described water seal cylinder (10) is fixedly connected with motor chuck joint pin (12) by a sealing gasket (11), described screw mandrel inner sleeve (19) runs through sealing gasket (11) and motor chuck joint pin (12), this motor chuck joint pin (12) is fixedly connected with a terminal clamp (13), this terminal clamp (13) is fixedly connected with an electrode bar (14), the power cathode of described terminal clamp (13) connection control case (26), the positive source of control cabinet (26) is connected with the workpiece of processing, the power switch of main working head connection control case (26) controls, the front panel (28) of control cabinet (26) is 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), knob (38) and servo knob (39) are selected in aperture.
2. Portable electric discharge machine according to claim 1, its feature has locking copper sheathing in the upper cover of: described vertical posts locking knob (22).
3. Portable electric discharge machine according to claim 1, its feature in: the side of described main working head has the Aviation Connector hole (15) of a connection control case (26).
4. Portable electric discharge machine according to claim 1, its feature in: described bearing is 2 groups.
5. Portable electric discharge machine according to claim 1, its feature in: described travel switch (18) is 2 groups.
6. Portable electric discharge machine according to claim 1, its feature in: the Energy control of described 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 |
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| Publication Number | Publication Date |
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| CN104985265A true CN104985265A (en) | 2015-10-21 |
| CN104985265B 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 |
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| Country | Link |
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| CN (1) | CN104985265B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
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| JP2007050483A (en) * | 2005-08-18 | 2007-03-01 | Matsushita Electric Ind Co Ltd | Machining electrode and engraving electric discharge machining device |
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| 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
- 2015-08-10 CN CN201510487495.XA patent/CN104985265B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
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| 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 |
| JP2007050483A (en) * | 2005-08-18 | 2007-03-01 | Matsushita Electric Ind Co Ltd | Machining electrode and engraving electric discharge machining device |
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| 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 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
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| Publication number | Publication date |
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| CN104985265B (en) | 2017-12-01 |
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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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