CN114192912A - Vibrating type electric spark micro-hole machining mechanism - Google Patents
Vibrating type electric spark micro-hole machining mechanism Download PDFInfo
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- CN114192912A CN114192912A CN202111473115.9A CN202111473115A CN114192912A CN 114192912 A CN114192912 A CN 114192912A CN 202111473115 A CN202111473115 A CN 202111473115A CN 114192912 A CN114192912 A CN 114192912A
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- 238000003754 machining Methods 0.000 title claims abstract description 38
- 238000010892 electric spark Methods 0.000 title claims abstract description 13
- 230000007246 mechanism Effects 0.000 title abstract description 11
- 230000009471 action Effects 0.000 claims description 10
- 238000009434 installation Methods 0.000 abstract description 20
- 238000000034 method Methods 0.000 abstract description 11
- 230000008569 process Effects 0.000 abstract description 8
- 230000000694 effects Effects 0.000 abstract description 4
- 238000011144 upstream manufacturing Methods 0.000 abstract description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000008367 deionised water Substances 0.000 description 1
- 229910021641 deionized water Inorganic materials 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000003350 kerosene Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000002480 mineral oil Substances 0.000 description 1
- 235000010446 mineral oil Nutrition 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Classifications
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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
- B23H9/00—Machining specially adapted for treating particular metal objects or for obtaining special effects or results on metal objects
- B23H9/14—Making holes
-
- 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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
Abstract
The invention relates to a vibrating type electric spark micro-hole machining mechanism which comprises an installation column, wherein the inner side of the installation column is fixedly connected with an installation plate, the inner side of the installation plate is fixedly connected with a fixed frame, the outer side of the fixed frame is fixedly provided with a machining assembly, the outer side of the fixed frame is fixedly provided with a fixed assembly, and the outer side of the installation column is movably connected with an electrode wire, one end of the electrode wire penetrates through the fixed frame and extends to the outer side of the machining assembly. This vibrating electric spark fine hole machining mechanism, driven subassembly rotates the back, can drive the gyro wheel and drive the wire electrode downstream, and after the reverse start drive subassembly, then can make the gyro wheel come the wire electrode upstream, make the wire electrode reciprocate repeatedly, process the work piece, and the gyro wheel of both sides can reduce the wire electrode and control the possibility of rocking, the possibility of rocking around the linking piece can reducing the wire electrode to improve the stability when wire electrode adds man-hour, reach the effect that machining efficiency is high.
Description
Technical Field
The invention relates to the technical field of micro special machining, in particular to a vibrating type electric spark micro-hole machining mechanism.
Background
During electric spark machining, one pole of a pulse power supply is connected with a tool electrode, the other pole of the pulse power supply is connected with a workpiece electrode, and the two poles of the pulse power supply are immersed in a liquid medium (common kerosene, mineral oil or deionized water) with certain insulation degree.
Because the traditional mechanical drilling can not meet the requirement of high-standard micro-jet hole machining, the micro-jet hole machined by the electric spark has the advantages of no mechanical machining force, small diameter of the jet hole, higher precision, no burr in a pressure chamber, capability of machining after heat treatment and the like. However, in the current electric discharge machining, because the electrode wire is easy to shake in the process of repeated machining and resetting, the machined spray hole is in a conical shape, so that the yield is reduced, and therefore, the vibration type electric discharge micro-hole machining mechanism is provided to solve the problems.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides the vibrating type electric spark micro-hole machining mechanism, which has the advantages of high machining efficiency and the like and solves the problem of low machining efficiency.
In order to achieve the purpose, the invention provides the following technical scheme: a vibrating type electric spark micro-hole machining mechanism comprises an installation column, wherein the inner side of the installation column is fixedly connected with an installation plate, the inner side of the installation plate is fixedly connected with a fixed frame, the outer side of the fixed frame is fixedly provided with a machining assembly, the outer side of the fixed frame is fixedly provided with a fixed assembly, and the outer side of the installation column is movably connected with an electrode wire, one end of the electrode wire penetrates through the fixed frame and extends to the outer side of the machining assembly;
the processing subassembly includes the outside fixed connection's of one end and mount mounting bracket, the outside fixed mounting of mounting bracket has drive assembly, the inside of mounting bracket is rotated there is driven subassembly, the outside fixedly connected with gyro wheel of driven subassembly, the outside fixedly connected with insulating cover of gyro wheel, the one end intercommunication of mounting bracket has the guiding axle, the outside intercommunication of guiding axle has the director, the positive fixedly connected with of mounting bracket links up the piece.
Further, drive assembly includes the outside fixed connection's of one end and mounting bracket driving motor, driving motor's output shaft fixedly connected with dwang, the outside fixedly connected with action wheel of dwang, driven assembly's outside fixedly connected with follows the driving wheel, the outside meshing of action wheel has one end and follows the movable belt of the outside meshing of driving wheel.
Further, the driven subassembly includes the second axis of rotation that one end and the inside of mounting bracket are connected, the inside of mounting bracket is rotated and is had first axis of rotation, the outside of first axis of rotation and the inboard fixed connection from the driving wheel, the outside fixedly connected with intermeshing's gear of first axis of rotation and second axis of rotation, the outside of first axis of rotation and second axis of rotation respectively with the inboard fixed connection of two gyro wheels.
Furthermore, circular holes are formed in the connecting block and the mounting column, the specification of each circular hole is matched with that of the wire electrode, a through hole is formed in the mounting frame, and the specification of the through hole is larger than that of the wire electrode.
Further, fixed subassembly includes the articulated electric putter in the outside of one end and mount, electric putter's the outside articulates there is the articulated fixed plate in the outside of one end and mount, the inboard of fixed plate articulates there is the articulated telescopic link in the outside of one end and mount, the inboard fixedly connected with connecting spring of telescopic link.
Further, the telescopic link comprises movable rod and loop bar, the outside of loop bar is articulated with the inboard of fixed plate, the one end of movable rod is articulated with the outside of mount, the outside of movable rod and the inboard swing joint of loop bar.
Further, the movable rod is T-shaped, the specification of the inner side of the sleeve rod is matched with the specification of one end, close to the sleeve rod, of the movable rod, the specification of the inner side of the sleeve rod is smaller than the specification of one end, far away from the sleeve rod, of the movable rod, and the connecting spring is fixedly connected with the inner side of the movable rod and the outer side of the sleeve rod respectively.
Furthermore, one end of the fixing plate, which is close to the fixing frame, is inclined, and an anti-skid rubber pad is fixedly connected to the inner side of the fixing plate.
Compared with the prior art, the technical scheme of the application has the following beneficial effects:
1. this vibrating electric spark fine hole machining mechanism, drive driven subassembly through on the processing subassembly and rotate the back, can drive the gyro wheel and drive the wire electrode downstream, and after the reverse start drive subassembly, then can make the gyro wheel come the wire electrode upstream, make the wire electrode reciprocate repeatedly, come to process the work piece, and the gyro wheel of both sides can reduce the wire electrode and control the possibility of rocking, the linking piece can reduce the possibility of rocking around the wire electrode, thereby improve the stability when wire electrode adds man-hour, reach the effect that machining efficiency is high.
2. This vibrating electric spark fine hole machining mechanism fixes the centre gripping to the work piece that needs to process through fixed subassembly, reduces the possibility that the work piece rocked, and the stability when further improving the processing subassembly and processing the work piece reaches the effect that improves machining efficiency.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a front view of the tooling assembly and fixture assembly of the present invention;
FIG. 3 is a side view of the structure of the present invention;
FIG. 4 is a rear view of the structure of the present invention;
FIG. 5 is a bottom view of the present invention
In the figure: the device comprises a mounting column 1, a mounting plate 2, a processing assembly 3, a driving assembly 31, a driving motor 311, a rotating rod 312, a driving wheel 313, a movable belt 314, a driven wheel 315, a roller 32, a guider 33, a guide shaft 34, a mounting frame 35, a driven assembly 36, a first rotating shaft 361, a gear 362, a second rotating shaft 363, an insulating sleeve 37, a connecting block 38, a fixing frame 4, an electrode wire 5, a fixing assembly 6, an electric push rod 61, a telescopic rod 62, a connecting spring 63 and a fixing plate 64.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1, the oscillating type electric spark micro-hole machining mechanism in the present embodiment includes an installation column 1, an installation plate 2 fixedly connected to an inner side of the installation column 1, a fixing frame 4 fixedly connected to an inner side of the installation plate 2, a machining assembly 3 fixedly installed to an outer side of the fixing frame 4, a fixing assembly 6 fixedly installed to an outer side of the fixing frame 4, and an electrode wire 5 movably connected to an outer side of the installation column 1 and having one end penetrating through and extending to an outer side of the machining assembly 3.
In this embodiment, the processing subassembly 3 that makes the start-up drives wire electrode 5 and reciprocates, processes the work piece, and processing subassembly 3 also can play spacing effect to wire electrode 5, reduces the possibility that wire electrode 5 rocked to improve machining efficiency.
Referring to fig. 2-5, in the present embodiment, the processing assembly 3 includes an installation frame 35 having one end fixedly connected to an outer side of the fixed frame 4, a driving assembly 31 is fixedly installed on the outer side of the installation frame 35, a driven assembly 36 is rotated inside the installation frame 35, a roller 32 is fixedly connected to an outer side of the driven assembly 36, an insulating sleeve 37 is fixedly connected to an outer side of the roller 32, one end of the installation frame 35 is communicated with a guide shaft 34, an outer side of the guide shaft 34 is communicated with a guide 33, and a front surface of the installation frame 35 is fixedly connected with a connection block 38.
In this embodiment, after the driving assembly 31 is started to drive the driven assembly 36 to rotate, the roller 32 drives the wire electrode 5 to move upwards, and after the driving assembly 31 is started reversely, the wire electrode 5 can be driven to move downwards, and the moving wire electrode 5 is limited.
Wherein, drive assembly 31 includes one end and the outside fixed connection's of mounting bracket 35 driving motor 311, driving motor 311's output shaft fixedly connected with dwang 312, the outside fixedly connected with action wheel 313 of dwang 312, the outside fixedly connected with of driven subassembly 36 follows driving wheel 315, the outside meshing of action wheel 313 has one end and follows the movable belt 314 of the outside meshing of driving wheel 315, the driving motor 311 who makes the start comes to drive action wheel 313 through dwang 312 and rotates the back, can drive through movable belt 314 and follow driving wheel 315 and driven subassembly 36 and rotate.
In addition, the driven assembly 36 includes a second rotation shaft 363 with one end rotatably connected to the inside of the mounting frame 35, a first rotation shaft 361 is rotatably arranged inside the mounting frame 35, the outer side of the first rotation shaft 361 is fixedly connected to the inner side of the driven wheel 315, gears 362 that are engaged with each other are fixedly connected to the outer sides of the first rotation shaft 361 and the second rotation shaft 363, the outer sides of the first rotation shaft 361 and the second rotation shaft 363 are respectively fixedly connected to the inner sides of the two rollers 32, the driven wheel 315 can drive the first rotation shaft 361 to rotate, and the first rotation shaft 361 can drive the second rotation shaft 363 to rotate through the gears 362, so as to drive the rollers 32 on both sides to rotate.
Secondly, join in marriage the inside of piece 38 and erection column 1 and all seted up the round hole, the specification of round hole and the specification phase-match of wire electrode 5, and the perforation has been seted up to the inside of mounting bracket 35, and the fenestrate specification is greater than the specification of wire electrode 5, comes to carry on spacingly to wire electrode 5, reduces the possibility that wire electrode 5 rocked.
Then, the fixing component 6 comprises an electric push rod 61 with one end hinged to the outer side of the fixing frame 4, a fixing plate 64 with one end hinged to the outer side of the fixing frame 4 is hinged to the outer side of the electric push rod 61, a telescopic rod 62 with one end hinged to the outer side of the fixing frame 4 is hinged to the inner side of the fixing plate 64, and a connecting spring 63 is fixedly connected to the inner side of the telescopic rod 62, so that after the started electric push rod 61 pushes the fixing plate 64, a workpiece to be machined is machined and fixed.
Then, the telescopic rod 62 is composed of a movable rod and a sleeve rod, the outer side of the sleeve rod is hinged with the inner side of the fixed plate 64, one end of the movable rod is hinged with the outer side of the fixed frame 4, and the outer side of the movable rod is movably connected with the inner side of the sleeve rod, so that the telescopic rod 62 can be stretched.
Then, the movable rod is T-shaped, the specification of the inner side of the loop bar is matched with the specification of one end, close to the loop bar, of the movable rod, the specification of the inner side of the loop bar is smaller than the specification of one end, far away from the loop bar, of the movable rod, and the connecting spring 63 is fixedly connected with the inner side of the movable rod and the outer side of the loop bar respectively, so that the movable rod and the loop bar can extrude the connecting spring 63.
Finally, one end of the fixing plate 64 close to the fixing frame 4 is inclined, and an anti-skid rubber pad is fixedly connected to the inner side of the fixing plate 64, so that the stability of the fixing plate 64 after fixing the workpiece is improved.
The working principle of the above embodiment is as follows:
(1) when the driving motor 311 is started, the driving wheel 313 is driven to rotate by the rotating rod 312, the rotating driving wheel 313 can drive the driven wheel 315 to rotate by the movable belt 314, the rotating driven wheel 315 drives the first rotating shaft 361 to rotate, the first rotating shaft 361 drives the second rotating shaft 363 to rotate by the gear 362, the rollers 32 on both sides can be driven to rotate, the wire electrode 5 penetrating through the connecting block 38, the guider 33 and the guide shaft 34 is driven to move, workpieces to be processed are processed, the wire electrode 5 can be driven to reset after the driving motor 311 is started reversely, and the wire electrode 5 penetrates through the connecting block 38 and the rollers 32 on both sides, so that the possibility that the wire electrode 5 shakes front and back and left and right can be reduced, the stability of the wire electrode 5 during processing the workpieces can be improved, and the processing efficiency can be improved.
(2) After the electric push rod 61 is started, the fixing plate 64 can be pushed to rotate to one side close to the fixing frame 4, the machined workpiece is fixed, the stability of the workpiece when the electrode wire 5 machines the workpiece is improved, and therefore machining efficiency is further improved.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a vibrating electric spark fine hole processing agency, includes erection column (1), its characterized in that: the inner side of the mounting column (1) is fixedly connected with a mounting plate (2), the inner side of the mounting plate (2) is fixedly connected with a fixing frame (4), the outer side of the fixing frame (4) is fixedly provided with a processing assembly (3), the outer side of the fixing frame (4) is fixedly provided with a fixing assembly (6), and the outer side of the mounting column (1) is movably connected with an electrode wire (5) of which one end penetrates through and extends to the outer side of the processing assembly (3);
processing subassembly (3) include outside fixed connection's of one end and mount (4) mounting bracket (35), the outside fixed mounting of mounting bracket (35) has drive assembly (31), the inside of mounting bracket (35) is rotated there is driven subassembly (36), outside fixedly connected with gyro wheel (32) of driven subassembly (36), the insulating cover of outside fixedly connected with (37) of gyro wheel (32), the one end intercommunication of mounting bracket (35) has guiding axle (34), the outside intercommunication of guiding axle (34) has director (33), the positive fixedly connected with of mounting bracket (35) links up piece (38).
2. The oscillating electric discharge micro-hole machining apparatus according to claim 1, wherein: drive assembly (31) include outside fixed connection's of one end and mounting bracket (35) driving motor (311), the output shaft fixedly connected with dwang (312) of driving motor (311), outside fixedly connected with action wheel (313) of dwang (312), the outside fixedly connected with of driven subassembly (36) follows driving wheel (315), the outside meshing of action wheel (313) has movable belt (314) of one end and the outside meshing of following driving wheel (315).
3. The oscillating electric discharge micro-hole machining apparatus according to claim 2, wherein: driven subassembly (36) include that one end rotates second axis of rotation (363) of being connected with the inside of mounting bracket (35), the inside of mounting bracket (35) is rotated and is had first axis of rotation (361), the outside of first axis of rotation (361) and the inboard fixed connection of driven wheel (315), the outside fixedly connected with intermeshing's gear (362) of first axis of rotation (361) and second axis of rotation (363), the outside of first axis of rotation (361) and second axis of rotation (363) respectively with the inboard fixed connection of two gyro wheels (32).
4. The oscillating electric discharge micro-hole machining apparatus according to claim 1, wherein: the round holes are formed in the connecting blocks (38) and the mounting column (1), the specification of the round holes is matched with that of the electrode wires (5), the inside of the mounting frame (35) is provided with a through hole, and the specification of the through hole is larger than that of the electrode wires (5).
5. The oscillating electric discharge micro-hole machining apparatus according to claim 1, wherein: fixed subassembly (6) include one end and the articulated electric putter (61) in the outside of mount (4), the outside of electric putter (61) articulates there is one end and the articulated fixed plate (64) in the outside of mount (4), the inboard of fixed plate (64) articulates there is one end and the articulated telescopic link (62) in the outside of mount (4), the inboard fixedly connected with connecting spring (63) of telescopic link (62).
6. The oscillating electric discharge machining apparatus as claimed in claim 5, wherein: the telescopic link (62) comprises movable rod and loop bar, the outside of loop bar is articulated with the inboard of fixed plate (64), the one end of movable rod is articulated with the outside of mount (4), the outside of movable rod and the inboard swing joint of loop bar.
7. The oscillating electric discharge machining apparatus as claimed in claim 6, wherein: the movable rod is T-shaped, the specification of the inner side of the sleeve rod is matched with the specification of one end, close to the sleeve rod, of the movable rod, the specification of the inner side of the sleeve rod is smaller than the specification of one end, far away from the sleeve rod, of the movable rod, and the connecting spring (63) is fixedly connected with the inner side of the movable rod and the outer side of the sleeve rod respectively.
8. The oscillating electric discharge machining apparatus as claimed in claim 5, wherein: one end of the fixing plate (64) close to the fixing frame (4) is inclined, and an anti-skid rubber pad is fixedly connected to the inner side of the fixing plate (64).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111473115.9A CN114192912A (en) | 2021-12-02 | 2021-12-02 | Vibrating type electric spark micro-hole machining mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111473115.9A CN114192912A (en) | 2021-12-02 | 2021-12-02 | Vibrating type electric spark micro-hole machining mechanism |
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| Publication Number | Publication Date |
|---|---|
| CN114192912A true CN114192912A (en) | 2022-03-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111473115.9A Pending CN114192912A (en) | 2021-12-02 | 2021-12-02 | Vibrating type electric spark micro-hole machining mechanism |
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| CN101362236A (en) * | 2008-05-19 | 2009-02-11 | 清华大学 | Micro electrode filament feeding guide mechanism for processing micro electric spark |
| KR20120073901A (en) * | 2010-12-27 | 2012-07-05 | 부산대학교 산학협력단 | Device and method of hybrid process for micro electrical discharge machining assisted ultrasonic vibration |
| CN106607628A (en) * | 2016-12-09 | 2017-05-03 | 上海理工大学 | An ultrasound and magnetic field-assisted wire cut electrical discharge machining method and device |
| CN110977068A (en) * | 2019-12-20 | 2020-04-10 | 浙江瑞孚电气有限公司 | Intelligent manufacturing equipment for machining automobile small filter screen die |
| CN211708315U (en) * | 2019-12-31 | 2020-10-20 | 苏州苏极电机械科技有限公司 | Lifting tool box adaptive to spark erosion drilling machine |
| CN211804266U (en) * | 2019-11-21 | 2020-10-30 | 北京市电加工研究所 | Dual-purpose spindle in electric spark machine tool |
| CN214558038U (en) * | 2020-12-31 | 2021-11-02 | 无锡忆尚智能制造有限公司 | Pre-rotation high-precision steel pipe puncher |
| CN214867811U (en) * | 2021-06-08 | 2021-11-26 | 章子发 | Main shaft device of spark erosion drilling machine |
-
2021
- 2021-12-02 CN CN202111473115.9A patent/CN114192912A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20000000122A (en) * | 1999-09-18 | 2000-01-15 | 김규성 | Sparkling drill machine with variable head |
| CN1266764A (en) * | 2000-04-14 | 2000-09-20 | 清华大学 | Electrospark equipment for machining precise fine holes |
| CN101362236A (en) * | 2008-05-19 | 2009-02-11 | 清华大学 | Micro electrode filament feeding guide mechanism for processing micro electric spark |
| KR20120073901A (en) * | 2010-12-27 | 2012-07-05 | 부산대학교 산학협력단 | Device and method of hybrid process for micro electrical discharge machining assisted ultrasonic vibration |
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| CN211804266U (en) * | 2019-11-21 | 2020-10-30 | 北京市电加工研究所 | Dual-purpose spindle in electric spark machine tool |
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| CN211708315U (en) * | 2019-12-31 | 2020-10-20 | 苏州苏极电机械科技有限公司 | Lifting tool box adaptive to spark erosion drilling machine |
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