CN203900666U - Electric spark deep micro hole processing device - Google Patents
Electric spark deep micro hole processing device Download PDFInfo
- Publication number
- CN203900666U CN203900666U CN201420227433.6U CN201420227433U CN203900666U CN 203900666 U CN203900666 U CN 203900666U CN 201420227433 U CN201420227433 U CN 201420227433U CN 203900666 U CN203900666 U CN 203900666U
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- main shaft
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- feed mechanism
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- 238000010892 electric spark Methods 0.000 title claims abstract description 20
- 230000007246 mechanism Effects 0.000 claims abstract description 45
- 230000005540 biological transmission Effects 0.000 claims description 8
- 238000009434 installation Methods 0.000 claims description 3
- 230000007797 corrosion Effects 0.000 abstract 1
- 238000005260 corrosion Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 description 8
- 230000000694 effects Effects 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 238000002679 ablation Methods 0.000 description 4
- 238000003754 machining Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000009828 non-uniform distribution Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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- Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
Abstract
The utility model discloses an electric spark deep micro hole processing device, which is characterized by comprising a shell which is relatively fixed, wherein a rotating main shaft is arranged in the shell, and is supported on the shell through a bearing, and is driven by a rotating driving mechanism, a vibration rod is arranged in a cavity arranged in the rotating main shaft, one end of the vibration rod is connected with a vibrator of a high frequency vibrator, stators of the high frequency vibrator are fixedly connected relative to the rotating main shaft, the other end of the vibration rod is respectively connected with a servo feed mechanism and the lower end surface of the rotating main shaft through elastic plates, a guider which is used to guide for electrodes is arranged below the servo feed mechanism, the guider is fixedly connected relative to the rotating main shaft, a conductive rotary joint is arranged above a high frequency vibrator, a conductive ring of the conductive rotary joint is fixedly arranged relative to the shell, and a rotating shaft of the conductive rotary joint and the vibrator of the high frequency vibrator are fixed. The electric spark deep micro hole processing device enables the electrodes to rotate and vibrate in high frequency during processing of deep micro holes, effectively discharges corrosion removing matters, and improves processing quality and efficiency of electric spark deep micro holes.
Description
Technical field
The utility model relates to electric spark machining field, relates in particular to a kind of electric spark micropore processing device.
Background technology
Spark machined adopts micro-electrode on conductive pieces, to process micropore, has the advantages such as processing aperture is little, precision is high, surface quality is good, has now been widely used in the manufacture fields such as space flight and aviation, automobile engine, chemical fibre spinneret and medicine equipment.But in the time of the larger micropore of processing aspect ratio, in process, the scrap of ablation is difficult for discharging smoothly from profound and subtle hole, affects working (machining) efficiency and the quality in profound and subtle hole.In order to discharge smoothly the scrap of ablation in profound and subtle hole, conventionally adopt the method for cyclic process liquid to discharge by force the scrap of processing district, but along with the increase of hole depth, at the bottom of working fluid is difficult to enter hole, now need auxiliary employing such as to workpiece or instrument applies ultrasonic vibration or make the method for instrument vibration promote the discharge of scrap, however, part scrap is still suspended in working fluid and is non-uniform Distribution, very easily cause partial short-circuit or discharge not normal, thereby the crudy of causing and working (machining) efficiency decline, and even cause difficult processing to proceed.So, how to overcome the deficiencies in the prior art, just become research topic of the present utility model.
Summary of the invention
The utility model provides the electric spark profound and subtle hole processing device of a kind of wire electrode vibration servo feed with rotation coupling, and its object is to solve better prior art electric spark capillary processing effect and quality problem.
For achieving the above object, the technical solution adopted in the utility model is: the profound and subtle hole processing device of a kind of electric spark, its innovation is: comprise a relatively-stationary housing, be provided with a rotary main shaft in this housing, this rotary main shaft is rotated and is bearing on housing by bearing; And drive rotation by a rotary drive mechanism;
Described rotary main shaft is hollow structure, one vibrating arm is set vertically in the chamber of rotary main shaft hollow structure, one end of this vibrating arm is connected with a dither, dither is made up of stator and oscillator two parts, the relative rotary main shaft of stator is fixedly connected with, and oscillator is fixedly connected with described vibrating arm; The other end of described vibrating arm is connected with a servo feed mechanism and rotary main shaft lower surface respectively by a flexure strip, this servo feed mechanism is clamped feed mechanism and is driven into installation composition by electrode, the clamping axis of electrode clamping feed mechanism and the axis coaxle of rotary main shaft, the below of electrode clamping feed mechanism is provided with the guider for electrode is led, and the relative rotary main shaft of this guider or housing are fixedly connected with.
Related content in technique scheme is explained as follows:
1, in such scheme, on described housing, be fixedly installed a conductive swivel joint, this conductive swivel joint comprises rotating shaft and is set in the conducting ring in rotating shaft, conducting ring rotates and arranges with respect to rotating shaft, and conduct between conducting ring and rotating shaft, described rotating shaft is fixedly connected with the stator of dither, and conducting ring is fixedly installed with respect to described shell, realizes the rotating feed to vibrator, servo feed mechanism and electrode with this; Described rotary drive mechanism driven rotary main shaft, vibrating arm and servo feed mechanism, electrode and the guider established in the inner rotate; The oscillator of described dither drives vibrating arm, servo feed mechanism and electrode with respect to described housing and rotary main shaft vibration; Described servo feed mechanism band moving electrode is along the axis feeding of rotary main shaft.
2, in such scheme, described electrode clamping feed mechanism comprises one first roller and one second roller, the first roller is with in the second roller, at least one is connected with a servo motor transmission, the first roller and the second roller are arranged symmetrically in the both sides of electrode taking described electrode as symmetry axis, and the axle of the first roller and the second roller is perpendicular to described electrode, under the driving of servomotor, the first roller and the second roller drive described electrode along the axial feed of rotary main shaft rotation.
3, in such scheme, described rotary drive mechanism comprises one first belt pulley and one second belt pulley, between the first belt pulley and the second belt pulley, pass through a Timing Belt tensioning transmission, the first belt pulley is coaxially connected with described rotary main shaft, the axle of described the second belt pulley is connected with a motor-driven, and described motor comprises common electric machine, servomotor and stepper motor.
4,, in such scheme, described electrode can be located in conductive swivel joint, dither or vibrating arm and enter guider by servo feed mechanism.
5, in such scheme, described in be fixedly installed and comprise that bolt fixes and be welded to connect.
The utility model operation principle and advantage:
Be coupled again in rotation electrode in the dark capillary processing dither of electrode of the utility model, both more effectively got rid of the scrap of ablation in process, efficiency and the aspect ratio of the dark capillary processing of electric spark are improved, improve again the circularity in hole, comprehensively improved efficiency and the quality of the dark capillary processing of electric spark.
Brief description of the drawings
Accompanying drawing 1 is the utility model embodiment cutaway view;
Accompanying drawing 2 is the cutaway view of the another kind of structure of the utility model embodiment.
In above accompanying drawing: 1, housing; 2, rotary main shaft; 3, bearing; 4, vibrating arm; 5, dither stator; 6, support; 7, conductive swivel joint; 8, electrode; 9, servo feed mechanism; 10, the first roller; 11, the second roller; 12, guider; 13, guider frame; 14, the first belt pulley; 15, the second belt pulley; 16, Timing Belt; 17, motor; 18, electric machine support; 19, dither oscillator; 20, conductive swivel joint rotating shaft; 21, flexure strip.
Detailed description of the invention
Below in conjunction with drawings and Examples, the utility model is further described:
Embodiment: a kind of electric spark micropore processing device is referring to shown in accompanying drawing 1, comprise a relatively-stationary housing 1, this housing 1 is hollow structure, one rotary main shaft 2 is vertically set in the chamber of housing 1 hollow structure, between this rotary main shaft 2 and housing 1, support by bearing 3, coaxial one first belt pulley 14 that connects in described rotary main shaft 2 upper ends, between the first belt pulley 14 and one second belt pulley 15, pass through Timing Belt 16 transmissions, described the second belt pulley 15 and a motor 17 are in transmission connection, motor 17 arranges with respect to described housing 1 location by an electric machine support 18, the first belt pulley 14, the second belt pulley 15, Timing Belt 16 and motor 17 common formation one rotary drive mechanisms.
Described rotary main shaft 2 is hollow structure, one vibrating arm 4 is set vertically in the chamber of rotary main shaft 2 hollow structures, one end of this vibrating arm 4 is provided with a dither, dither is made up of dither stator 5 and dither oscillator 19 two parts, the relative rotary main shaft 2 of dither stator 5 is fixedly connected with, oscillator 19 is fixedly connected with described vibrating arm 4, the other end of described vibrating arm 4 is fixedly connected with servo feed mechanism 9 and rotary main shaft 2 lower surfaces respectively by flexure strip 21, make vibrating arm 4 drive servo control mechanism axially producing elastic displacement, realize high-efficiency vibration, this servo feed mechanism 9 is clamped feed mechanism and is driven into installation composition by electrode, the electrode clamping clamping axis of feed mechanism and the axis coaxle of rotary main shaft 2, the front of electrode clamping feed mechanism is provided with the guider 12 for electrode 8 is led, the relative rotary main shaft 2 of this guider 12 is fixedly connected with.
On described housing 1, be also provided with a conductive swivel joint 7, this conductive swivel joint 7 is fixedly connected with described housing 1 by a support 6, and described electrode 8, through conductive swivel joint 7, dither, vibrating arm 4, enters guider 12 by electrode feed mechanism.
Described rotary drive mechanism is by motor 17 driven rotary main shafts 2 and establish vibrating arm 4, dither, conductive swivel joint rotating shaft 20, servo feed mechanism 9 and electrode 8 in the inner in the interior rotation of housing 1; Described dither drives vibrating arm 4, servo feed mechanism 9 and electrode 8 with respect to described housing 1 up-down vibration; Described servo feed mechanism 9 moves up and down along the rotation of rotary main shaft 2 with moving electrode 8 and servo feed mechanism 9; Described conductive swivel joint 7 is realized the rotating feed to vibrator, servo feed mechanism and electrode.
Described electrode clamping feed mechanism comprises one first roller 10 and one second roller 11, the first roller 10 is connected with servo motor transmission with the second roller 11, the first roller 10 and the second roller 11 are arranged symmetrically in the both sides of electrode 8 taking the rotation of described rotary main shaft 2 as symmetry axis, and the axle of the first roller 10 and the second roller 11 is perpendicular to described electrode 8, under the driving of servomotor, the first roller 10 and the second roller 11 drive the axial feed of described electrode 8 along rotary main shaft 2; When the first roller 10 rotates counterclockwise, when the second roller 11 clockwise rotates, electrode 8 is to workpiece feeding; When the first roller 10 clockwise rotates, when the second roller 11 rotates counterclockwise, electrode 8 is retracted.
In above-described embodiment, shown in accompanying drawing 1, described dither is located at the first belt pulley 14 tops, and in actual applications, dither is located at rotary main shaft 2 upper ends, and the first belt pulley 14 is located at dither top, also can reach same effect.
In above-described embodiment, if described rotary drive mechanism uses motor 17 and rotary main shaft 2 by gear drive, also can reach same effect.
In above-described embodiment, in described electrode clamping feed mechanism, the first roller 10 and the second roller 11 are all driving wheel, and in actual applications, if the first roller 10 and the second roller 11 in both one be that driving wheel is connected with servo motor transmission, another one is driven pulley, realize the feeding of electrode 8 by the stiction between both and electrode 8, also can reach same effect.
In above-described embodiment, guider 12 is fixedly connected with rotary main shaft 2 by guider support 13, and with rotary main shaft 2 synchronous rotaries, in actual applications, shown in accompanying drawing 2, guider 12 also can be fixedly connected with stationary housing 1 by guider support 13, and in work, guider 12 does not rotate, only electrode 8 rotates in guider 12, also can reach effect same.
Be coupled again in rotation electrode 8 in the dark capillary processing dither of electrode 8 of the utility model, both effectively got rid of the scrap of ablation in process, efficiency and the aspect ratio of the dark capillary processing of electric spark are improved, improve again the circularity in hole, comprehensively improved quality and the efficiency of the dark capillary processing of electric spark.
Above-described embodiment is only explanation technical conceive of the present utility model and feature, and its object is to allow person skilled in the art can understand content of the present utility model and implement according to this, can not limit protection domain of the present utility model with this.All equivalences of doing according to the utility model Spirit Essence change or modify, within all should being encompassed in protection domain of the present utility model.
Claims (5)
1. the profound and subtle hole processing device of electric spark, is characterized in that: comprise a relatively-stationary housing, be vertically provided with a rotary main shaft in this housing, this rotary main shaft is rotated and is bearing on housing by bearing, and drives rotation by a rotary drive mechanism;
Described rotary main shaft is hollow structure, one vibrating arm is set vertically in the chamber of rotary main shaft hollow structure, one end of this vibrating arm is connected with a dither, dither is made up of stator and oscillator two parts, the relative rotary main shaft of stator is fixedly connected with, and oscillator is fixedly connected with described vibrating arm; The other end of described vibrating arm is connected with a servo feed mechanism and rotary main shaft lower surface respectively by a flexure strip, this servo feed mechanism is clamped feed mechanism and is driven into installation composition by electrode, the clamping axis of electrode clamping feed mechanism and the axis coaxle of rotary main shaft, the below of electrode clamping feed mechanism is provided with the guider for electrode is led, and the relative rotary main shaft of this guider or housing are fixedly connected with.
2. the profound and subtle hole processing device of electric spark according to claim 1, it is characterized in that: on described housing, be fixedly installed a conductive swivel joint, this conductive swivel joint comprises rotating shaft and is set in the conducting ring in rotating shaft, conducting ring rotates and arranges with respect to rotating shaft, and conduct between conducting ring and rotating shaft, described rotating shaft is fixedly connected with the stator of dither, and conducting ring is fixedly installed with respect to described housing, realizes the rotating feed to vibrator, servo feed mechanism and electrode with this.
3. the profound and subtle hole processing device of electric spark according to claim 1, it is characterized in that: described electrode clamping feed mechanism comprises one first roller and one second roller, the first roller is with in the second roller, at least one is connected with servo motor transmission, the first roller and the second roller are arranged symmetrically in the both sides of electrode and clamp this electrode taking described electrode as symmetry axis, and the axle of the first roller and the second roller is perpendicular to described electrode, under the driving of servomotor, the first roller and the second roller drive the feeding vertically of described electrode.
4. the profound and subtle hole processing device of electric spark according to claim 1, it is characterized in that: described rotary drive mechanism comprises one first belt pulley and one second belt pulley, between the first belt pulley and the second belt pulley, pass through a toothed belt transmission, the first belt pulley is coaxially connected with described rotary main shaft, and described the second belt pulley is connected with a motor-driven.
5. the profound and subtle hole processing device of electric spark according to claim 2, is characterized in that: described conductive swivel joint, dither, rotary main shaft, vibrating arm, servo feed mechanism and guider are connected in series.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420227433.6U CN203900666U (en) | 2014-05-06 | 2014-05-06 | Electric spark deep micro hole processing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420227433.6U CN203900666U (en) | 2014-05-06 | 2014-05-06 | Electric spark deep micro hole processing device |
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| Publication Number | Publication Date |
|---|---|
| CN203900666U true CN203900666U (en) | 2014-10-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420227433.6U Expired - Lifetime CN203900666U (en) | 2014-05-06 | 2014-05-06 | Electric spark deep micro hole processing device |
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| Country | Link |
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| CN (1) | CN203900666U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104475888A (en) * | 2014-11-10 | 2015-04-01 | 江苏省艾格森数控设备制造有限公司 | Connection device of three axis linkage cow head type numerical control EDM (electric discharge machining) machine tool spindle |
| CN104942384A (en) * | 2015-06-18 | 2015-09-30 | 沈阳理工大学 | Rotary main shaft device for micro electric spark machining machine |
| WO2018233570A1 (en) * | 2017-06-19 | 2018-12-27 | 河南省猎鹰消防科技有限公司 | Hybrid electric multi-axis rotary wing drone |
| CN109500461A (en) * | 2018-12-07 | 2019-03-22 | 苏州电加工机床研究所有限公司 | The method of the micro- shake of high frequency is inserted into a kind of processing of electric spark servo |
| TWI728807B (en) * | 2019-05-24 | 2021-05-21 | 日商沙迪克股份有限公司 | Wire electric discharge machining method and wire electric discharge machine |
| CN115044988A (en) * | 2022-07-06 | 2022-09-13 | 湖南弥特精密机械有限公司 | A method and equipment for removing broken needles of spinnerets |
-
2014
- 2014-05-06 CN CN201420227433.6U patent/CN203900666U/en not_active Expired - Lifetime
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104475888A (en) * | 2014-11-10 | 2015-04-01 | 江苏省艾格森数控设备制造有限公司 | Connection device of three axis linkage cow head type numerical control EDM (electric discharge machining) machine tool spindle |
| CN104475888B (en) * | 2014-11-10 | 2017-04-05 | 宁波市博虹机械制造开发有限公司 | A kind of attachment means of three-shaft linkage cattle-head numerically controlled discharge machine main shaft |
| CN104942384A (en) * | 2015-06-18 | 2015-09-30 | 沈阳理工大学 | Rotary main shaft device for micro electric spark machining machine |
| CN104942384B (en) * | 2015-06-18 | 2017-09-15 | 沈阳理工大学 | A kind of rotary main shaft device of micro spark processing machine |
| WO2018233570A1 (en) * | 2017-06-19 | 2018-12-27 | 河南省猎鹰消防科技有限公司 | Hybrid electric multi-axis rotary wing drone |
| CN109500461A (en) * | 2018-12-07 | 2019-03-22 | 苏州电加工机床研究所有限公司 | The method of the micro- shake of high frequency is inserted into a kind of processing of electric spark servo |
| CN109500461B (en) * | 2018-12-07 | 2020-07-10 | 苏州电加工机床研究所有限公司 | Method for inserting high-frequency micro-jitter in electric spark servo machining |
| TWI728807B (en) * | 2019-05-24 | 2021-05-21 | 日商沙迪克股份有限公司 | Wire electric discharge machining method and wire electric discharge machine |
| CN115044988A (en) * | 2022-07-06 | 2022-09-13 | 湖南弥特精密机械有限公司 | A method and equipment for removing broken needles of spinnerets |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20141029 |