CN207043492U - The vibration servicing unit of more more micropores of tool-electrode synchronous rotary electro-discharge machining - Google Patents
The vibration servicing unit of more more micropores of tool-electrode synchronous rotary electro-discharge machining Download PDFInfo
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- CN207043492U CN207043492U CN201720865876.1U CN201720865876U CN207043492U CN 207043492 U CN207043492 U CN 207043492U CN 201720865876 U CN201720865876 U CN 201720865876U CN 207043492 U CN207043492 U CN 207043492U
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- 238000010892 electric spark Methods 0.000 description 2
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Abstract
It the utility model is related to a kind of vibration servicing unit of more more micropores of tool-electrode synchronous rotary electro-discharge machining, including vibrating motor, spring supporting portion, vibration rod and guiding trestle；The vibrating motor at the top of spring supporting portion with being connected, and vibration rod is through the top of guiding trestle and vibration rod is connected with spring supporting portion, bottom is connected with more tool-electrode synchronous rotary grip devices.Vibration is applied to multiple rotary tool electrodes above more tool-electrode synchronous rotary grip devices using vibration servicing unit of the present utility model, multiple micropores of more tool-electrode synchronous rotary vibration how fine hole workpieces of spark discharge Compound Machining can be realized, multiple micropores of more tool-electrode synchronous rotary vibration fine hole workpieces of the multiple lists of spark discharge Compound Machining can also be realized, processing efficiency is the several times of current single electrode whirling vibration spark discharge Compound Machining method, and processing efficiency is obviously improved.
Description
Technical field
A kind of vibration servicing unit of more more micropores of tool-electrode synchronous rotary electro-discharge machining is the utility model is related to, is belonged to
In special process equipment technical field.
Background technology
Micropore is widely used in the equipment such as engine, Aero-Space, medicine equipment, microelectronics, precision optical machinery, mould
Field.Due to the use of the material of micropore being mostly high intensity, high rigidity difficult-to-machine material, as heat resisting steel, stainless steel, hard close
Gold, diamond etc., and processing hole will reach certain depth so that and micropore is processed into technique most difficult in hole machined
One of.
Electric spark micro discharge processing method has certain technical advantage in terms of fine hole machined：(1) any electric conductivity material
Material can be processed, and not limited by intensity and hardness；(2) cutting force is substantially not present, relatively low are required to the strength and stiffness of instrument；
Therefore, in actual production, the processing of electric conductivity difficult-to-machine material micropore is more to employ electric spark micro discharge process technology.
The efficiency comparison of pure spark discharge process technology processing micropore is low, but spark discharge is processed and applies work
Tool rotation or vibration control, can improve chip removal effect, improve crudy, significantly increase processing actual spark number and processing
Efficiency.Ultrasonic vibration tools electrode is driven using rotating mechanism, it is possible to achieve rotation-ultrasonic vibration-spark discharge is compound to be added
Work order micropore, but processing efficiency is also limited.
Compared with the single micropore method of single tool electrode rotation-ultrasonic vibration-spark discharge Compound Machining, increase work
Have number of electrodes, realize the multiple micropores of more tool-electrode synchronous rotary-vibration-spark discharge Compound Machinings, then can be into
Processing efficiency is improved again, however, there is presently no one to integrate more tool-electrodes, achieves more tool-electrode synchronous rotaries
The device of vibration simultaneously, for more micropore process.
Utility model content
In view of the shortcomings of the prior art, how fine the utility model provide a kind of more tool-electrode synchronous rotary electro-discharge machinings
The vibration servicing unit in hole, the vibration servicing unit can will rotate more instrument electrode mechanisms and vibrational structure and effectively combine
Come, realize more tool-electrode synchronous rotaries while vibrate, multiplexing can be completed using the special pulse power and servo system control
Has the operation of the multiple micropores of electrode synchronous rotary-vibration-spark discharge Compound Machining.
The technical solution of the utility model is as follows：
A kind of vibration servicing unit of more more micropores of tool-electrode synchronous rotary electro-discharge machining, including vibrating motor, bullet
Spring supporting part, vibration rod and guiding trestle；The vibrating motor at the top of spring supporting portion with being connected, and vibration rod is through guiding
The top of support and vibration rod is connected with spring supporting portion, bottom is connected with more tool-electrode synchronous rotary grip devices.
Preferably, the spring supporting portion includes top plate, spring and seat board, and four institutes are evenly equipped between top plate and seat board
The spring stated, vibrating motor are connected with top plate, and the top of vibration rod is connected through seat board with top plate, and guiding trestle connects with seat board
Connect.
It is further preferred that the vibration rod selects rectangular solid bar, the top of vibration rod is connected with two relatively
The self lubrication bearing of setting, self lubrication bearing are fixedly connected by angle steel with the bottom surface of top plate.
Preferably, the guiding trestle mainly is enclosed to connect and formed by four blocks of steel plates, is consolidated between adjacent two blocks of steel plates by angle steel
Fixed connection, four blocks of steel plates are arranged on seat board bottom surface by angle steel and bolt.
Preferably, two groups of Limit Bearings up and down are provided with the guiding trestle, every group of Limit Bearing includes being arranged on four
Eight Limit Bearings on block steel plate, vibration rod are located among Limit Bearing.
Preferably, the vibrating motor selects DC vibration motor, and DC vibration motor is fixedly mounted on top by screw
Plate upper surface.
Preferably, more tool-electrode synchronous rotary grip devices include clamping apparatus disk, brush disk, tool-electrode fixture,
Brush, motor and timing belt；The brush disk is located above clamping apparatus disk and is bolted, and tool-electrode fixture is arranged on folder
Have on disk, brush and motor are arranged on brush disk, and brush is corresponding up and down with tool-electrode fixture, and the output shaft of motor passes through same
Step band drives the rotation of tool-electrode fixture.
Preferably, the tool-electrode fixture includes hollow Step Shaft, belt wheel, chuck, nut and tool-electrode, belt wheel with
Hollow Step Shaft top connection and solderless wrapped connection timing belt, hollow Step Shaft run through clamping apparatus disk and fixed by deep groove ball bearing, back-up ring
It is connected on clamping apparatus disk, tool-electrode is arranged in hollow Step Shaft and is in contact with brush, the bottom of chuck and hollow Step Shaft
Portion is connected to setting tool electrode and locked by nut.
It is further preferred that the chuck selects collet, the nut is collet dedicated nut, nut and sky
The bottom thread of heart Step Shaft is connected to locking chuck.This design is advantageous in that, is pressed from both sides using collet (i.e. collet chuck)
Tool-electrode is held, securely and reliably and corresponding chucking power can be adjusted according to the thickness of different tool-electrodes.
The beneficial effects of the utility model are：
1st, using vibration servicing unit of the present utility model to multiple above more tool-electrode synchronous rotary grip devices
Rotary tool electrode applies vibration, it is possible to achieve how fine more tool-electrode synchronous rotary-vibration-spark discharge Compound Machinings are
Multiple micropores of hole workpiece (such as aero-engine oil atomizing cavity plate), more tool-electrode synchronous rotaries-shake can also be realized
Multiple micropores of dynamic-fine hole workpiece of the multiple lists of spark discharge Compound Machining (such as nozzle), processing efficiency is current list
The several times of electrode rotary-vibration-spark discharge Compound Machining method, processing efficiency are obviously improved.
2nd, the utility model vibrates servicing unit compared with electromagnetic type exciting mode, and exciting is produced using DC vibration motor
Power, by adjusting voltage-regulation vibration frequency, Oscillation Amplitude is adjusted by adjusting eccentric block, it is simple, easily controllable with realizing
The characteristics of.
3rd, the vibration Compound Machining of single micropore can be realized using rotating mechanism driving ultrasonic vibration electrode, but realized
Multielectrode ultrasonic vibration Compound Machining is costly and complicated, in contrast, can be achieved at low cost using this servicing unit
The low-frequency vibration Compound Machining of more micropores, it is micro- more tool-electrode synchronous rotary-vibration-spark discharge Compound Machinings are started
The vibration auxiliary new method of pore.
4th, the utility model vibration assistant apparatus structure is reasonable, ingenious in design, easy to operate, cost is low, and it is acted on
Positive effect, it is easy to adjust, it is worthy of popularization.
Brief description of the drawings
Fig. 1 is that the utility model vibrates assistant apparatus structure front view.
Fig. 2 is that the utility model vibrates assistant apparatus structure left view.
Fig. 3 is that the utility model vibrates servicing unit A-A to sectional view.
Fig. 4 is that the utility model vibrates servicing unit B-B direction sectional view.
Fig. 5 is more tool-electrode synchronous rotary grip device schematic diagrames that the utility model uses.
Fig. 6 is the partial structurtes profile of more tool-electrode synchronous rotary grip devices.
Wherein：1 be vibrating motor, 2 be top plate, 3 be spring, 4 be vibration rod connection angle steel, 5 be self lubrication bearing,
6 it is seat board, 7 be support angle cleat, 8 be support steel plate, 9 be Limit Bearing, 10 be spacing bearing adjustment screw, 11 is fastening
Angle steel, 12 be vibration rod, 13 be more tool-electrode synchronous rotary grip devices, 14 be bolt, 15 be tensioning guide wheel, 16 be
Brush, 17 be tool-electrode, 18 be belt wheel, 19 be timing belt, 20 be clamping apparatus disk, 21 be belt wheel, 22 be circular lug plate, 23 be
Motor, 24 be brush disk, 25 be hollow Step Shaft, 26 be deep groove ball bearing, 27 be nut, 28 be chuck.
Embodiment
The utility model is described further by way of example and in conjunction with the accompanying drawings, but not limited to this.
Embodiment 1：
As shown in Figures 1 to 4, the present embodiment provides a kind of shaking for more more micropores of tool-electrode synchronous rotary electro-discharge machining
Dynamic auxiliary device, including vibrating motor 1, spring supporting portion, vibration rod 12 and guiding trestle；Vibrating motor 1 and spring supporting
Connect at the top of portion, vibration rod 12 is connected through the top of guiding trestle and vibration rod with spring supporting portion, bottom and multiplexing
Tool electrode synchronous rotary grip device 13 connects.
Wherein, spring supporting portion includes top plate 2, spring 3 and seat board 6, and four institutes are evenly equipped between top plate 2 and seat board 6
The spring 3 stated, vibrating motor 1 are connected with top plate 2, and the top of vibration rod 12 is connected through seat board 6 with top plate 1, guiding trestle
It is connected with seat board 6.Top plate 2 and seat board 6 are rectangular slab, and spring 3 is fixed on four angles position of top plate 2 and seat board 6 with welding manner
Place, four spring parameters are consistent.The rigidity and damped coefficient of spring 3 are mainly according to vibration weight (i.e. vibrating motor 1, top plate
2nd, the gross mass of vibration rod 12 and more tool-electrode synchronous rotary grip devices 13), the exciting force of vibrating motor 1, target shake
The oscillatory differential equation of the foundation such as dynamic amplitude, which solves, to be obtained.
Vibration rod 12 selects rectangular solid bar, and the top of vibration rod 12 is connected with two self-lubricating being oppositely arranged axles
Set 5, self lubrication bearing 5 is fixedly connected by angle steel 4 with the bottom surface of top plate 2, and angle steel 4 passes through bolt and the bottom surface of top plate 2
Connection.Vibrating motor 1 produces exciting force using eccentric block rotary centrifugal force, and the exciting force will make the oscillation trajectory of vibrating motor 1 be
Ellipse, when vibrating motor 1 makees elliptical orbit motion, rotated between self lubrication bearing 5 and vibration rod 12 using self lubricating,
Drive vibration rod 12 to move up and down, that is, vibrate.
Guiding trestle mainly is enclosed to connect by four blocks of steel plates 8 to be formed, and is fixedly connected between adjacent two blocks of steel plates by angle steel 11, four
The top of block steel plate 8 is arranged on the bottom surface of seat board 6 further through angle steel 7 and bolt.Be provided with guiding trestle up and down two groups it is spacing
Bearing, every group of Limit Bearing include eight Limit Bearings 9 being arranged on four blocks of steel plates 8, i.e., two are mounted with every block of steel plate
Limit Bearing and Limit Bearing is connected on steel plate by adjusting screw 10, vibration rod 12 is located among Limit Bearing 9, vibration
Vibration rod 12 is rolled spacing by Limit Bearing 9 when motor 1 vibrates, and can only realize the vibration of vertical direction.
In the present embodiment, vibrating motor 1 selects the easy DC vibration motor of speed governing, and DC vibration motor is consolidated by screw
Dingan County is mounted in the upper surface of top plate 2.The rotary centrifugal force generation that one group of adjustable eccentric block is respectively installed using rotor axis of electric both ends is swashed
Shake power, DC vibration motor major parameter has：Rated power, rated speed, rated operational voltage, exciting force grade etc..Direct current
The selection of vibrating motor 1 mainly determines straight according to the mass range of more tool-electrode synchronous rotary grip devices 13 and amplitude range
The rated power of motor is flowed, it is met the load request of certain mass scope.
In the case where power of motor parameter is selected, the vibration parameters of more tool-electrode synchronous rotary grip devices 13 are adjusted
There are two methods：
(1) vibration frequency is adjusted：Realized by the rotating speed for adjusting vibrating motor 1, vibration electricity is adjusted using PWM voltage-regulating techniques
The operating voltage of machine 1 changes motor speed, and then changes the vibration frequency of more tool-electrode synchronous rotary grip devices 13.
(2) Oscillation Amplitude is adjusted：The electrodeless adjustment of angle of shaft extension both ends setting-up eccentricity block by adjusting vibrating motor 1 swashs
The size for power of shaking, and then change the vibration amplitude of more tool-electrode synchronous rotary grip devices 13.
Embodiment 2：
A kind of vibration servicing unit of more more micropores of tool-electrode synchronous rotary electro-discharge machining, the structure such as institute of embodiment 1
State, its difference is：The vibration servicing unit can be not only used for connecting more tool-electrode synchronous rotary grip devices,
Available for connection single tool electrode grip device carry out micropore processing, but with more tool-electrode synchronous rotary grip devices
During connection, its operating efficiency highest, how fine same effect during hole machined be more preferable.
As shown in figure 5, more tool-electrode synchronous rotary grip devices 13 of connection joined together include clamping apparatus disk 20, brush disk
24th, tool-electrode fixture, brush 16, motor 23 and timing belt 19；Brush disk 24 is located at the top of clamping apparatus disk 20 and passes through bolt 14
Connection, tool-electrode fixture are arranged on clamping apparatus disk 20, and brush 16 and motor 23 are arranged on brush disk 24, brush 16 and instrument
Electrode holder corresponds to up and down, and the output shaft of motor 23 is provided with belt wheel 21, and belt wheel 21 drives tool-electrode to press from both sides by timing belt 19
Tool rotation.The bottom of vibration rod 12 is fixed centrally through screw and brush disk, clamping apparatus disk through brush disk 24, clamping apparatus disk 20
Connection.
Tool-electrode fixture includes hollow Step Shaft 25, belt wheel 18, chuck 28, nut 27 and tool-electrode 17, belt wheel 18
It is connected with the hollow top of Step Shaft 25 and solderless wrapped connection timing belt 19, hollow Step Shaft 25 runs through clamping apparatus disk 20 and pass through deep groove ball bearing
26th, back-up ring is fixedly connected on clamping apparatus disk 20, and tool-electrode 17 is arranged in hollow Step Shaft 25 and is in contact with brush 16, electricity
Brush 16 connects external power source by the circular lug plate 22 at top, and the bottom of chuck 28 and hollow Step Shaft 25 is connected to fix
Tool-electrode 17 is simultaneously locked by nut 27.
Chuck 28 selects collet, and nut 27 is the bottom of collet dedicated nut, nut 27 and hollow Step Shaft 25
Portion is threadedly coupled for locking chuck 28.
Embodiment 3：
A kind of vibration servicing unit of more more micropores of tool-electrode synchronous rotary electro-discharge machining using described in embodiment 2
Method of work, comprise the following steps：
Vibration on Start-up motor 1, vibrating motor 1 produce exciting force, do in the drive lower roof plate 2 of the exciting force and transport up and down
It is dynamic, by top plate 2 by the constraint of four springs 3 and done side-to-side movement is smaller, the flexible vertical direction displacement of spring 3 compared with
Greatly, therefore top plate 2 mainly moves up and down, and drives the vibration rod 12 being connected also to do fortune up and down while top plate 2 moves up and down
It is dynamic, so as to drive the more tool-electrode synchronous rotary grip devices 13 being connected with the bottom of vibration rod 12 to do up-down vibration.
Motor 23 on more tool-electrode synchronous rotary grip devices 13 starts, and multiple instrument electricity are driven by timing belt 19
The synchronous rotary of belt wheel 18 on the fixture of pole, brush 16 are contacted with tool-electrode 17 as tool-electrode conduction.So far more instruments are realized
The operation of synchronous rotary-vibration of electrode-multiple micropores of spark discharge Compound Machining.
Claims (9)
1. a kind of vibration servicing unit of more more micropores of tool-electrode synchronous rotary electro-discharge machining, it is characterised in that including shaking
Dynamic motor, spring supporting portion, vibration rod and guiding trestle；With being connected at the top of spring supporting portion, vibration connects the vibrating motor
Bar is connected through the top of guiding trestle and vibration rod with spring supporting portion, bottom fills with more tool-electrode synchronous rotary fixtures
Put connection.
2. the vibration servicing unit of more more micropores of tool-electrode synchronous rotary electro-discharge machining as claimed in claim 1, it is special
Sign is that the spring supporting portion includes top plate, spring and seat board, and the bullet described in four is evenly equipped between top plate and seat board
Spring, vibrating motor are connected with top plate, and the top of vibration rod is connected through seat board with top plate, and guiding trestle is connected with seat board.
3. the vibration servicing unit of more more micropores of tool-electrode synchronous rotary electro-discharge machining as claimed in claim 2, it is special
Sign is that the vibration rod selects rectangular solid bar, and the top of vibration rod is connected with two self-lubricating being oppositely arranged axles
Set, self lubrication bearing are fixedly connected by angle steel with the bottom surface of top plate.
4. the vibration servicing unit of more more micropores of tool-electrode synchronous rotary electro-discharge machining as claimed in claim 2, it is special
Sign is that the guiding trestle mainly is enclosed to connect by four blocks of steel plates to be formed, and is fixedly connected between adjacent two blocks of steel plates by angle steel, institute
State four blocks of steel plates and seat board bottom surface is arranged on by angle steel and bolt.
5. the vibration servicing unit of more more micropores of tool-electrode synchronous rotary electro-discharge machining as claimed in claim 4, it is special
Sign is, two groups of Limit Bearings up and down are provided with the guiding trestle, and every group of Limit Bearing includes being arranged on four blocks of steel plates
Eight Limit Bearings, vibration rod is located among Limit Bearing.
6. the vibration servicing unit of more more micropores of tool-electrode synchronous rotary electro-discharge machining as claimed in claim 2, it is special
Sign is that the vibrating motor selects DC vibration motor, and DC vibration motor is fixedly mounted on cover top surface by screw.
7. the vibration servicing unit of more more micropores of tool-electrode synchronous rotary electro-discharge machining as claimed in claim 1, it is special
Sign is that more tool-electrode synchronous rotary grip devices include clamping apparatus disk, brush disk, tool-electrode fixture, brush, motor
And timing belt；The brush disk is located above clamping apparatus disk and is bolted, and tool-electrode fixture is arranged on clamping apparatus disk, electricity
Brush and motor are arranged on brush disk, and brush is corresponding up and down with tool-electrode fixture, and the output shaft of motor is driven by timing belt
Tool-electrode fixture rotates.
8. the vibration servicing unit of more more micropores of tool-electrode synchronous rotary electro-discharge machining as claimed in claim 7, it is special
Sign is that the tool-electrode fixture includes hollow Step Shaft, belt wheel, chuck, nut and tool-electrode, belt wheel and hollow step
Axle top connects and solderless wrapped connection timing belt, and hollow Step Shaft through clamping apparatus disk and is fixedly connected on folder by deep groove ball bearing, back-up ring
Have on disk, tool-electrode is arranged in hollow Step Shaft and is in contact with brush, and chuck is connected use with the bottom of hollow Step Shaft
Locked in setting tool electrode and by nut.
9. the vibration servicing unit of more more micropores of tool-electrode synchronous rotary electro-discharge machining as claimed in claim 8, it is special
Sign is that the chuck selects collet, and the nut is the bottom of collet dedicated nut, nut and hollow Step Shaft
It is threadedly coupled and is used for locking chuck.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720865876.1U CN207043492U (en) | 2017-07-17 | 2017-07-17 | The vibration servicing unit of more more micropores of tool-electrode synchronous rotary electro-discharge machining |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720865876.1U CN207043492U (en) | 2017-07-17 | 2017-07-17 | The vibration servicing unit of more more micropores of tool-electrode synchronous rotary electro-discharge machining |
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| Publication Number | Publication Date |
|---|---|
| CN207043492U true CN207043492U (en) | 2018-02-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201720865876.1U Expired - Fee Related CN207043492U (en) | 2017-07-17 | 2017-07-17 | The vibration servicing unit of more more micropores of tool-electrode synchronous rotary electro-discharge machining |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107186304A (en) * | 2017-07-17 | 2017-09-22 | 山东大学 | The vibration servicing unit of many many micropores of tool-electrode synchronous rotary electro-discharge machining and its application |
-
2017
- 2017-07-17 CN CN201720865876.1U patent/CN207043492U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107186304A (en) * | 2017-07-17 | 2017-09-22 | 山东大学 | The vibration servicing unit of many many micropores of tool-electrode synchronous rotary electro-discharge machining and its application |
| CN107186304B (en) * | 2017-07-17 | 2023-05-12 | 山东大学 | Vibration auxiliary device for synchronous rotary electric discharge machining of multiple micro holes of multiple tool electrodes and application of vibration auxiliary device |
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