CN106694932B - A kind of universal frequency matched is vertical-turn round composite ultraphonic vibration milling, drill unit - Google Patents
A kind of universal frequency matched is vertical-turn round composite ultraphonic vibration milling, drill unit Download PDFInfo
- Publication number
- CN106694932B CN106694932B CN201710143450.XA CN201710143450A CN106694932B CN 106694932 B CN106694932 B CN 106694932B CN 201710143450 A CN201710143450 A CN 201710143450A CN 106694932 B CN106694932 B CN 106694932B
- Authority
- CN
- China
- Prior art keywords
- ultrasonic
- vibration
- outside
- mounting cylinder
- amplitude transformer
- 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.)
- Expired - Fee Related
Links
- 238000003801 milling Methods 0.000 title claims abstract description 21
- 239000002131 composite material Substances 0.000 title claims abstract description 18
- 230000005540 biological transmission Effects 0.000 claims abstract description 18
- 238000007789 sealing Methods 0.000 claims abstract description 6
- 230000001939 inductive effect Effects 0.000 claims description 39
- 239000007788 liquid Substances 0.000 claims description 13
- 239000000919 ceramic Substances 0.000 claims description 11
- 238000009434 installation Methods 0.000 claims description 5
- 230000005611 electricity Effects 0.000 claims description 3
- 238000003475 lamination Methods 0.000 claims description 2
- 239000007787 solid Substances 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 12
- 230000008859 change Effects 0.000 abstract description 10
- 230000010355 oscillation Effects 0.000 abstract description 8
- 230000008901 benefit Effects 0.000 abstract description 5
- 239000012530 fluid Substances 0.000 abstract description 4
- 230000002708 enhancing effect Effects 0.000 abstract description 2
- 238000012545 processing Methods 0.000 description 13
- 239000000463 material Substances 0.000 description 7
- 238000000034 method Methods 0.000 description 6
- 238000013461 design Methods 0.000 description 5
- 238000002604 ultrasonography Methods 0.000 description 5
- 230000003321 amplification Effects 0.000 description 4
- 238000003199 nucleic acid amplification method Methods 0.000 description 4
- 238000004088 simulation Methods 0.000 description 4
- 229910000997 High-speed steel Inorganic materials 0.000 description 3
- 238000003754 machining Methods 0.000 description 3
- 150000001875 compounds Chemical class 0.000 description 2
- 230000005674 electromagnetic induction Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 239000003350 kerosene Substances 0.000 description 1
- 230000010287 polarization Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B37/00—Boring by making use of ultrasonic energy
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Apparatuses For Generation Of Mechanical Vibrations (AREA)
Abstract
A kind of universal frequency matched is vertical-turn round composite ultraphonic vibration milling, drill unit, including machine tool chief axis, main shaft shell, ultrasonic power, ultrasonic radio energy transmission system, mounting cylinder, sleeve, longitudinal ultrasonic vibration energy converter, cored screw plough groove type amplitude transformer, elastic collet, clamp nut and cutter；The present invention changes fluid volume in cylinder groove by adjusting the position of rubber stopper and sealing ring, or the type etc. of replacement fluid, to change the quality of vertical-torsion composite ultraphonic oscillator, the loss or increase of frequency when clamping different tool bars to compensate, when clamping different tool bars to realize, the consistency of the resonance frequency of Vltrasonic device, mode of oscillation and shape of shaking, substantially increases the versatility of device.And extensional vibration and twisting vibration effect have certain enhancing, greatly improve work efficiency, and preferably play the advantage of Hybrid transducer vibration.
Description
Technical field
The invention belongs to accurate, ultraprecise finishing technology fields more particularly to a kind of universal frequency matched to indulge-turn round
Composite ultraphonic vibration milling, drill unit.
Background technique
Compared with common process, there is ultrasonic vibrating machining reduction cutting force, reduction tool wear, raising workpiece surface to add
The advantages that work precision and raising processing efficiency.Traditional Ultrasonic machining is mostly single vibration mode, however as Ultrasonic machining skill
The development of art and continuously improving for equipment, vertical-to turn round, vertical-curved and turn round-composite vibrational modes such as curved have also obtained extensive pass
Note.Studies have shown that the milling under ultrasonic vertical-torsion composite vibrational mode can further decrease the cutting force during cutting, mention
The efficiency and precision of height processing, increases the rigidity of vibrational system and the wearability of cutter.
Currently, realize that there are mainly two types of methods for longitudinal-torsional composite ultrasonic vibration, first is that piezoelectric ceramics is tangentially polarized, but skill
It is difficult to realize in art, usual way is that piezoelectric ceramic piece is first cut into several fanning strips, later respectively by each fan-shaped pressure
Electroceramics piece shear-polarization, then each fan-shaped piezoelectric ceramic piece bonding is got up, such method and process is complicated, and rejection rate is very high,
It is also easy to the problems such as incomplete potsherd polarization, electrical breakdown occur, is difficult to produce ideal energy converter；Second is that amplitude transformer
Structure carries out particularization design, such as oblique slot type, but finds in practical application, but this method torsional oscillation component is small, fails abundant benefit
The advantage vibrated with longitudinal-torsional composite ultrasonic, processing efficiency is lower, is restricted processing effect.
Currently, due to the limitation of processing conditions and resonance frequency, indulge-turn round composite ultraphonic milling, drill unit versatility compared with
Difference, it is more harsh to the limitation of the tool bar (milling cutter, drill bit etc.) clamped.Clamp different materials, the tool bar of diameter and work
The extension elongation of tool bar can all influence the resonance frequency of Vltrasonic device, and ultrasonic vibrator is in other modal vibrations, the vibration of ultrasonic vibration
Shape changes, and causes large effect to the processing of workpiece, so a set of indulge-turn round composite ultraphonic milling, drill unit often only
Several even a kind of tool materials, diameter are confined to, versatility is poor.But in actual processing, a variety of cutting element bars is needed to match
It closes and uses, therefore need multiple vertical-millings of torsion composite ultraphonic, drill unit, significantly increase processing cost, reduce processing efficiency.
Summary of the invention
The present invention in order to solve shortcoming in the prior art, provide a kind of universal frequency matched it is vertical-turn round it is compound
Ultrasonic vibration milling, drill unit, the device is by the change to the quality with tool bar ultrasonic vibrator, to different materials, diameter
Milling cutter and drill bit carry out suitable frequency compensation, so that device is being required operation at frequencies, the versatility of device greatly improves；
The device uses screw groove type ultrasonic vibrator, increases longitudinal component and torsional component, high-efficient, the operation is stable.
In order to solve the above technical problems, the present invention adopts the following technical scheme: a kind of universal frequency matched is indulged-is turned round again
Close ultrasonic vibration milling, drill unit, including machine tool chief axis, main shaft shell, ultrasonic power, ultrasonic radio energy transmission system,
Mounting cylinder, sleeve, longitudinal ultrasonic vibration energy converter, cored screw plough groove type amplitude transformer, elastic collet, clamp nut and cutter；
The power output end of machine tool chief axis is arranged vertically downward, machine tool chief axis, mounting cylinder, sleeve, cored screw plough groove type
Amplitude transformer and there is same centre of gyration line, machine tool chief axis lower end and the coaxial transmission connection in mounting cylinder upper end, peace with cutter
Main shaft shell is stretched out in fitted tube lower part, and upper cartridge is covered passes through anchor ear and main shaft shell on the outside of main shaft shell lower part, upper cartridge
Lower part is fastenedly connected, and ultrasonic radio energy transmission system is detachably connected between sleeve lower end and mounting cylinder upper outside, is indulged
It is arranged in mounting cylinder to single-excitation ultrasonic oval vibration energy converter, cored screw plough groove type amplitude transformer upper end passes through stud and longitudinal ultrasonic
Vibration transducer lower end is coaxial to be fixedly connected, and cored screw plough groove type amplitude transformer is equipped with mounting disc, and mounting disc passes through installation
Bolt is fixedly connected on the lower end surface of mounting cylinder, and cutter upper end general purpose resilient collet is mounted under cored screw plough groove type amplitude transformer
End, clamp nut are covered outside the knife bar of cutter and are fastenedly connected with cored screw plough groove type amplitude transformer lower end external screw-thread；
Ultrasonic power is connect by power supply line with ultrasonic radio energy transmission system.
Ultrasonic radio energy transmission system includes the fixation inductive disks and rotary inductive disk for being in cirque structure, fixed sense
It should coil and cover outside rotary inductive disk, fixed inductive disks are fixed at sleeve lower end surface, rotary inductive disk by fastening bolt
It covering outside mounting cylinder, rotary inductive disk lower end surface is equipped with connector sleeve, and connector sleeve is connect by fastening screw with installation drum outer wall,
Fixed inductive disks inner ring offers the open outer annular groove in inside, and rotary inductive disk outer ring offers the open annular in outside
Slot is provided with fixed magnetic core and coil in outer annular groove, rotary magnetic core and coil, rotary magnetic core and line is provided in interior annular groove
Circle and fixed magnetic core and coil are located at same level and inside and outside are correspondingly arranged；
It is provided with aviation plug on the outside of fixed inductive disks, the power supply line of ultrasonic power is connect with aviation plug；Mounting cylinder
Side offers perforation, passes through the conducting wire connection across perforation between rotary inductive disk and longitudinal ultrasonic vibration energy converter.
Longitudinal ultrasonic vibration energy converter includes transducer body, is disposed with four laminations from top to bottom on transducer body
Electroceramics piece, transducer body top compress four layers of piezoelectric ceramic piece by pretension bolt, are connected with electricity on the outside of piezoelectric ceramic piece
Pole piece, electrode slice are connect with the conducting wire, and transducer body following side offers upper ejector lever card slot；
Cored screw plough groove type amplitude transformer includes the upper cylindrical section set gradually from top to bottom, middle conical section and lower cylinder
Section, the outer diameter of upper cylindrical section are equal to the outer diameter of middle conical section upper end, and the outer diameter of middle conical section lower end is equal to the outer diameter of lower cylindrical section,
Middle conical section is in upper coarse and lower fine structure, and upper cylindrical section side offers lower ejector lever card slot, and upper cylindrical section is arranged in mounting disc
Outside, middle conical section along the circumferential direction uniformly open up four helicla flutes that longitudinal vibration can be made to be converted to torsion complex vibration, each spiral shell
Spin slot helically arranges that spiral groove deep and groove width are respectively 6mm and 8mm along axial direction.
Middle conical section and lower cylindrical section offer the cylinder that diameter is 10mm, length is 44mm along axis upwards by lower end
Slot is injected with counterweight liquid in cylinder groove, closure is provided in cylinder groove and seals the rubber stopper and sealing ring of counterweight liquid；Circle
Bell-mouth structure of air at the lower port of column slot to cooperate with elastic collet.
By adopting the above technical scheme, the present invention has following technical effect that
1, to guarantee connection reliability, tool changing is convenient, clamps milling cutter, clamp nut by the way of general ER elastic collet
Using fine thread, guarantee the reliability of connection.
2, spiral groove deep and groove width are respectively 6mm and 8mm, and torsional component is larger, and cylinder groove is constant in area coefficient
In the case of, amplitude transformer amplification coefficient is increased, extensional vibration and twisting vibration effect are enhanced, it is compound super to be more advantageous to vertical-torsion
The application of acoustic vibration.The counterweight liquid (water, kerosene etc.) of different densities is injected in cylinder groove, it is close using rubber stopper and sealing ring
Seal leakproof.Since the extension elongation that amplitude transformer clamps different materials, the tool bar of diameter and tool bar can all influence the present apparatus
Resonance frequency.When clamping different tool bars, the quality of ultrasonic vibrator changes, by adjusting rubber stopper and sealing ring
Position change fluid volume in cylinder groove, or the type etc. of replacement fluid, with change it is vertical-turn round the matter of composite ultraphonic oscillator
Amount, the loss or increase of frequency when clamping different tool bars to compensate, to realize when clamping different tool bars, ultrasound dress
The consistency of resonance frequency, mode of oscillation and the shape of shaking set, substantially increases the versatility of device.
By injecting or extracting the counterweight liquid in cylinder groove, changes the quality that composite oscillator was indulged-turned round to ultrasound, make oscillator
Resonance frequency changes.Since change is the volume of counterweight liquid, the quality and resonance frequency of oscillator can within the scope of one
Carry out " electrodeless adjustment ", imitate result in conjunction with ANSYS finite element, it can be achieved that mode of oscillation to Vltrasonic device and vibration shape accurately
Controllableization.
3, ultrasonic power issues pulse electrical signal, and electric signal flows into ultrasonic wireless electric energy transmission device first, causes nothing
Electromagnetic induction occurs for the fixed inductive disks of line transmitting device and rotary inductive disk, and the electric current that rotary inductive disk generates reaches vertical through conducting wire
To single-excitation ultrasonic oval vibration energy converter, longitudinal ultrasonic vibration energy converter occurs inverse piezoelectric effect and converts simple harmonic quantity for the electric signal of high frequency oscillation
The mechanical wave of vibration, last simple harmonic quantity mechanical wave realize Amplitude amplification through amplitude transformer and reach cutter.In middle conical section circumferencial direction
It is evenly arranged helicla flute, when longitudinal wave passes to spiral groove location, since helicla flute effect converts longitudinal wave.Stress wave exists
Stress wave propagation to the output end for passing amplitude transformer of axial and circumferencial direction generation oscillating component, superposition generates vertical-compound vibration of torsion
It is dynamic.
4, cylinder groove is offered along axis in middle conical section and lower cylindrical section, passes through ANSYS Finite Element Simulation Analysis and examination
It verifies, amplification coefficient of the amplitude transformer amplification coefficient in the present apparatus than same shape just as the amplitude transformer that material makes improves
1.3 ~ 1.4 times, extensional vibration and twisting vibration effect have certain enhancing, greatly improve work efficiency, and preferably send out
Wave the advantage of Hybrid transducer vibration.
Detailed description of the invention
Fig. 1 is structural schematic diagram of the invention；
Fig. 2 is longitudinal ultrasonic vibration energy converter and the signal of longitudinal sectional structure of cored screw plough groove type amplitude transformer in Fig. 1
Figure.
Specific embodiment
As depicted in figs. 1 and 2, composite ultraphonic vibration milling, drilling dress are indulged-turned round to a kind of universal frequency matched of the invention
It sets, including machine tool chief axis 1, main shaft shell 2, ultrasonic power 3, ultrasonic radio energy transmission system, mounting cylinder 4, sleeve 5, vertical
To single-excitation ultrasonic oval vibration energy converter 6, cored screw plough groove type amplitude transformer 7, elastic collet 8, clamp nut 9 and cutter 10(slotting cutter).
The power output end of machine tool chief axis 1 is arranged vertically downward, machine tool chief axis 1, mounting cylinder 4, sleeve 5, cored screw ditch
Slot type amplitude transformer 7 and there is same centre of gyration line, 1 lower end of machine tool chief axis and the coaxial biography in 4 upper end of mounting cylinder with cutter 10
Main shaft shell 2 is stretched out in dynamic connection, 4 lower part of mounting cylinder, and 5 top of sleeve is covered in 2 lower part of main shaft shell, and 5 upper outside of sleeve passes through
Anchor ear 11 is fastenedly connected with 2 lower part of main shaft shell, and ultrasonic radio energy transmission system is detachably connected on 5 lower end of sleeve and installation
Between 4 upper outsides of cylinder, longitudinal ultrasonic vibration energy converter 6 is arranged in mounting cylinder 4,7 upper end of cored screw plough groove type amplitude transformer
By stud 12 with 6 lower end of longitudinal ultrasonic vibration energy converter is coaxial is fixedly connected, in cored screw plough groove type amplitude transformer 7
Equipped with mounting disc 13, the lower end surface that mounting disc 13 is fixedly connected on mounting cylinder 4 by installing bolt 14, the general bullet in 10 upper end of cutter
Property collet 8 is mounted on 7 lower end of cored screw plough groove type amplitude transformer, 9 sets of clamp nut outside the knife bar of cutter 10 and with it is hollow
7 lower end external screw-thread of screw groove type amplitude transformer is fastenedly connected.
Ultrasonic power 3 is connect by power supply line 15 with ultrasonic radio energy transmission system.
Ultrasonic radio energy transmission system includes the fixation inductive disks 16 and rotary inductive disk 17 for being in cirque structure, Gu
16 sets of inductive disks are determined outside rotary inductive disk 17, and fixed inductive disks 16 are fixed at 5 lower end of sleeve by fastening bolt 18
Face, 17 sets of rotary inductive disk outside mounting cylinder 4,17 lower end surface of rotary inductive disk is equipped with connector sleeve 19, and connector sleeve 19 passes through tight
Gu screw 20 is connect with 4 outer wall of mounting cylinder, fixed 16 inner ring of inductive disks offers the open outer annular groove in inside, rotary inductive disk
17 outer rings offer the open interior annular groove in outside, are provided with fixed magnetic core and coil 21 in outer annular groove, set in interior annular groove
It is equipped with rotary magnetic core and coil 22, rotary magnetic core and coil 22 and fixed magnetic core and coil 21 are located at same level and inside and outside right
It should be arranged.
Aviation plug 23 is provided on the outside of fixed inductive disks 16, the power supply line 15 and aviation plug 23 of ultrasonic power 3 connect
It connects；4 side of mounting cylinder offers perforation 24, by across perforation between rotary inductive disk 17 and longitudinal ultrasonic vibration energy converter 6
24 conducting wire 25 connects.
Longitudinal ultrasonic vibration energy converter 6 includes transducer body 26, is disposed with from top to bottom on transducer body 26
Four layers of piezoelectric ceramic piece 27 compress four layers of piezoelectric ceramic piece 27, piezoelectric ceramics by pretension bolt 39 at the top of transducer body 26
Electrode slice 28 is connected on the outside of piece 27, electrode slice 28 is connect with the conducting wire 25, and 26 following side of transducer body offers
Spanner card slot 29.
Cored screw plough groove type amplitude transformer 7 include set gradually from top to bottom upper cylindrical section 30, middle conical section 31 and under
Cylindrical section 32, the outer diameter of upper cylindrical section 30 is equal to the outer diameter of middle 31 upper end of conical section, under the outer diameter of middle 31 lower end of conical section is equal to
The outer diameter of cylindrical section 32, middle conical section 31 are in upper coarse and lower fine structure, and upper 30 side of cylindrical section offers lower ejector lever card slot 33, are pacified
The outside of upper cylindrical section 30 is arranged in sabot 13, and middle conical section 31, which along the circumferential direction uniformly opens up four, can make longitudinal vibration be converted to torsion
Turn the helicla flute 34 of complex vibration, each helicla flute 34 is helically arranged along axial direction, and 34 groove depth of helicla flute and groove width are respectively
6mm and 8mm.
Middle conical section 31 and lower cylindrical section 32 offer the circle that diameter is 10mm, length is 44mm along axis upwards by lower end
Column slot 35 is injected with counterweight liquid 36 in cylinder groove 35, closure is provided in cylinder groove 35 and seals the rubber of counterweight liquid 36
Plug 37 and sealing ring 38；Bell-mouth structure of air at the lower port of cylinder groove 35 to cooperate with elastic collet 8.
Ultrasonic power 3 issues pulse electrical signal, and electric signal flows into ultrasonic radio energy transmission system first, causes ultrasound
Electromagnetic induction, the electricity that rotary inductive disk 17 generates occur for the fixation inductive disks 16 and rotary inductive disk 17 of radio energy transmission system
It flows through conducting wire 25 and reaches longitudinal ultrasonic vibration energy converter 6, inverse piezoelectric effect occurs for longitudinal ultrasonic vibration energy converter 6 by high frequency oscillation
Electric signal be converted into the mechanical wave of simple harmonic oscillation, last simple harmonic quantity mechanical wave realizes amplitude through cored screw plough groove type amplitude transformer 7
Amplify and reaches cutter 10.
It clamps for convenience, under being offered respectively in cored screw plough groove type amplitude transformer 7 and longitudinal ultrasonic vibration energy converter 6
Spanner card slot 33 and upper ejector lever card slot 29；Rotary inductive disk 17 is connect with electrode slice 28, after energization, by the four of pretension bolt compression
Piece piezoelectric ceramic piece 27 can generate the longitudinal extension vibration of certain frequency due to the effect of inverse piezoelectric effect, luffing bar body with
Transducer body 26 is connected by stud 12, extensional vibration is transmitted to amplitude transformer body tip, the vibration of generation is along change
Width bar continues to propagate, since the effect of helicla flute 34 converts longitudinal wave.Stress wave generates vibration in axial direction and circumferencial direction
Component, the output end of stress wave propagation to the progress of disease width bar body of superposition generates vertical-torsion complex vibration, thus in the cutter clamped
Vertical-torsion complex vibration is exported on 10.
Under the processing request for needing fixed ultrasonic vibration frequency and shape of shaking: when replacement tool bar, being stretched if tool bar clamps
Long amount is constant, measures the difference of the quality of two kinds of tool bars, the liquid in cylinder groove 35 by injecting or extracting phase homogenous quantities,
To match the change of the quality of ultrasonic vibrator, keeps the resonance frequency for replacing tool bar front and back device constant, guarantee that replacement front and back is super
Sound and vibration vibrates under same mode, and vibration shape is consistent；If tool bar clamps length and changes after replacing tool bar,
The elongation of two kinds of tool bars and the difference of quality are measured, with reference to Transformer design theory, according to " elongation difference → resonance frequency
The conversion sequence of difference → quality difference value ", the influence equivalent by the difference of elongation to resonance frequency are converted into quality difference value, tie
Two quality difference values are closed, the quality of the liquid of cylinder groove 35 is changed, matching is indulged-turned round the resonance frequency of composite ultraphonic oscillator, makes it
It is vibrated under identical resonance frequency mode, obtains indulging-Torsional Vibration vibration shape with ultrasound identical before replacement tool bar.It is quick
Common milling cutter, drill bit etc. are made in conjunction with Transformer design theory and ANSYS FEM Numerical Simulation with device frequency
" different tool bars and overhang frequency matching parameter table ", as shown in table 1.
The different tool bars of table 1 and overhang frequency matching parameter table
| Former tool bar model | Existing knife bar model | Elongation difference | Quality difference value | The total difference of quality |
| 6 carbide-tipped milling cutter of ф | 6 high-speed steel milling cutter of ф | 2mm | 2.64g | 7.84g |
| 6 high-speed steel milling cutter of ф | 8 high-speed steel milling cutter of Ф | 2mm | 1.85g | 1.85g |
Under the processing request for needing special ultrasonic vibration frequency and shape of shaking: in the case where being changed without tool bar, due to
The limitation of processing conditions or cutter bar material and length, tool bar elongation can not be further change in.Adjust rubber stopper 37 and close
The position of seal 38, by injecting or extracting the counterweight liquid 36 in cylinder groove 35, in conjunction with Transformer design theory and ANSYS
FEM Numerical Simulation changes the quality that composite oscillator was indulged-turned round to ultrasound, so that oscillator resonance frequency is changed, to obtain difference
The vibration vibration shape of Vltrasonic device.Due to change be liquid volume, the quality and resonance frequency of oscillator can be within the scope of one
Row " electrodeless adjustment ", it can be achieved that mode of oscillation to Vltrasonic device and shape of shaking accurately controllableization.In actual processing, for
Common milling cutter, drill bit etc. can make corresponding " same knife in conjunction with Transformer design theory and ANSYS FEM Numerical Simulation
Have bar different modalities parameter list ", realize the Rapid matching of resonance frequency when replacing different tool bars.
Same tool bar different modalities parameter list
The present embodiment not makes any form of restriction shape of the invention, material, structure etc., all according to this hair
Bright technical spirit any simple modification, equivalent change and modification to the above embodiments, belong to the technology of the present invention side
The protection scope of case.
Claims (1)
1. composite ultraphonic vibration milling, drill unit are indulged-turned round to a kind of universal frequency matched, it is characterised in that: including lathe master
Axis, main shaft shell, ultrasonic power, ultrasonic radio energy transmission system, mounting cylinder, sleeve, longitudinal ultrasonic vibration energy converter, sky
Heart screw groove type amplitude transformer, elastic collet, clamp nut and cutter；
The power output end of machine tool chief axis is arranged vertically downward, machine tool chief axis, mounting cylinder, sleeve, cored screw plough groove type luffing
Bar and cutter have same centre of gyration line, machine tool chief axis lower end and a coaxial transmission connection in mounting cylinder upper end, under mounting cylinder
Main shaft shell is stretched out in portion, and upper cartridge covers tight by anchor ear and main shaft shell lower part on the outside of main shaft shell lower part, upper cartridge
It is solidly connected, ultrasonic radio energy transmission system is detachably connected between sleeve lower end and mounting cylinder upper outside, longitudinal ultrasonic
Vibration transducer is arranged in mounting cylinder, and cored screw plough groove type amplitude transformer upper end is changed by stud and longitudinal ultrasonic vibration
Energy device lower end is coaxial to be fixedly connected, and cored screw plough groove type amplitude transformer is equipped with mounting disc, and mounting disc is solid by installation bolt
Surely it is connected to the lower end surface of mounting cylinder, cutter upper end general purpose resilient collet is mounted on cored screw plough groove type amplitude transformer lower end,
Clamp nut is covered outside the knife bar of cutter and is fastenedly connected with cored screw plough groove type amplitude transformer lower end external screw-thread；
Ultrasonic power is connect by power supply line with ultrasonic radio energy transmission system；
Ultrasonic radio energy transmission system includes the fixation inductive disks and rotary inductive disk for being in cirque structure, fixed inductive disks
It covers outside rotary inductive disk, fixed inductive disks are fixed at sleeve lower end surface by fastening bolt, and rotary inductive disk covers
Outside mounting cylinder, rotary inductive disk lower end surface is equipped with connector sleeve, and connector sleeve is connect by fastening screw with installation drum outer wall, fixed
Inductive disks inner ring offers the open outer annular groove in inside, and rotary inductive disk outer ring offers the open interior annular groove in outside, outside
Be provided with fixed magnetic core and coil in annular groove, be provided with rotary magnetic core and coil in interior annular groove, rotary magnetic core and coil and
Fixed magnetic core and coil are located at same level and inside and outside are correspondingly arranged；
It is provided with aviation plug on the outside of fixed inductive disks, the power supply line of ultrasonic power is connect with aviation plug；Mounting cylinder side
Perforation is offered, passes through the conducting wire connection across perforation between rotary inductive disk and longitudinal ultrasonic vibration energy converter；
Longitudinal ultrasonic vibration energy converter includes transducer body, is disposed with four lamination electricity pottery on transducer body from top to bottom
Tile, transducer body top compress four layers of piezoelectric ceramic piece by pretension bolt, are connected with electrode slice on the outside of piezoelectric ceramic piece,
Electrode slice is connect with the conducting wire, and transducer body following side offers upper ejector lever card slot；
Cored screw plough groove type amplitude transformer includes the upper cylindrical section set gradually from top to bottom, middle conical section and lower cylindrical section, on
The outer diameter of cylindrical section is equal to the outer diameter of middle conical section upper end, and the outer diameter of middle conical section lower end is equal to the outer diameter of lower cylindrical section, middle circle
Boring section is in upper coarse and lower fine structure, and upper cylindrical section side offers lower ejector lever card slot, and the outside of upper cylindrical section is arranged in mounting disc,
Middle conical section along the circumferential direction uniformly opens up four helicla flutes that longitudinal vibration can be made to be converted to torsion complex vibration, and each helicla flute is equal
It is helically arranged along axial direction, spiral groove deep and groove width are respectively 6mm and 8mm；
Middle conical section and lower cylindrical section offer the cylinder groove that diameter is 10mm, length is 44mm along axis upwards by lower end, circle
It is injected with counterweight liquid in column slot, closure is provided in cylinder groove and seals the rubber stopper and sealing ring of counterweight liquid；Cylinder groove
Lower port at for the bell-mouth structure of air that cooperates with elastic collet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710143450.XA CN106694932B (en) | 2017-03-11 | 2017-03-11 | A kind of universal frequency matched is vertical-turn round composite ultraphonic vibration milling, drill unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710143450.XA CN106694932B (en) | 2017-03-11 | 2017-03-11 | A kind of universal frequency matched is vertical-turn round composite ultraphonic vibration milling, drill unit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106694932A CN106694932A (en) | 2017-05-24 |
| CN106694932B true CN106694932B (en) | 2019-02-15 |
Family
ID=58912578
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710143450.XA Expired - Fee Related CN106694932B (en) | 2017-03-11 | 2017-03-11 | A kind of universal frequency matched is vertical-turn round composite ultraphonic vibration milling, drill unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106694932B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR102497898B1 (en) * | 2021-06-08 | 2023-02-09 | 영남대학교 산학협력단 | Arbor type hybrid spindle capable of ultrasonic vibration cutting and electric discharge machining |
Families Citing this family (31)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107297317B (en) * | 2017-08-03 | 2022-09-20 | 汇专科技集团股份有限公司 | Integrated conversion method and device for realizing single-excitation longitudinal-torsional composite ultrasonic vibration |
| CN108188842B (en) * | 2018-01-30 | 2020-10-27 | 河南理工大学 | Preparation method and processing device of medical artificial joint ball surface microtexture |
| CN108500723B (en) * | 2018-05-21 | 2024-03-22 | 汇专科技集团股份有限公司 | Integrated electromagnetic emission bracket and integrated electromagnetic emission device |
| CN108787407B (en) * | 2018-05-31 | 2023-08-18 | 河南理工大学 | Single-excitation matching type variable-spiral longitudinal-torsional composite ultrasonic vibration processing method and device |
| CN108856779A (en) * | 2018-06-28 | 2018-11-23 | 武汉理工大学 | A kind of ultrasonic drill aperture apparatus |
| CN108927905A (en) * | 2018-07-27 | 2018-12-04 | 四川大学 | A kind of composite ultraphonic vibration overlaying processing device for engineering driller |
| CN108746685A (en) * | 2018-08-06 | 2018-11-06 | 河南理工大学 | Integral type ultrasound Hybrid transducer lathe tool suitable for difficult-to-machine material |
| CN109261475B (en) * | 2018-08-16 | 2020-04-24 | 中南大学 | Ultrasonic vibration auxiliary processing axial-bending-torsion coupling vibration amplitude transformer |
| CN109079255B (en) * | 2018-08-17 | 2020-02-28 | 中南大学 | Ultrasonic vibration assisted efficient gear hobbing system and application method |
| CN109079256B (en) * | 2018-08-17 | 2020-02-04 | 中南大学 | Ultrasonic vibration assisted efficient gear milling system and use method |
| TWI669185B (en) * | 2018-08-28 | 2019-08-21 | 國立中興大學 | Non-contact electric energy transmission high-frequency vibration main shaft system and restraint manufacturing method |
| CN109079665B (en) * | 2018-08-31 | 2020-06-02 | 中南大学 | System and method for uniformly processing various molded surfaces at high speed by ultrasonic shot blasting |
| CN109158830A (en) * | 2018-09-21 | 2019-01-08 | 河南理工大学 | Ultrasonic longitudinal-torsional composite rolling device with wireless transmission function |
| CN109175415B (en) * | 2018-09-28 | 2024-05-17 | 河南理工大学 | Ultrasonic turning method and device for longitudinal-bending composite space elliptical vibration |
| CN109047853B (en) * | 2018-09-28 | 2019-07-12 | 盐城工学院 | A kind of deep hole machine spindle-torsion complex excitation experimental provision |
| CN109290642A (en) * | 2018-10-12 | 2019-02-01 | 常晓旺 | Ultrasonic transduction equipment and torsion tapping machine for tapping processing |
| CN109225790B (en) * | 2018-10-30 | 2023-11-17 | 河南理工大学 | Novel bending-torsion composite vibration ultrasonic cutting method and device |
| TWI694891B (en) | 2018-12-28 | 2020-06-01 | 漢鼎智慧科技股份有限公司 | Removable knife handle |
| CN110014170B (en) * | 2019-04-08 | 2024-01-23 | 河南理工大学 | Ultrasonic longitudinal bending composite turning device for deep hole machining of thin-wall part |
| DE102019209191A1 (en) * | 2019-06-25 | 2020-12-31 | Sauer Gmbh | METHOD AND DEVICE FOR CONTROLLING AN ULTRASONIC TOOL UNIT FOR MACHINING ON A MACHINE TOOL |
| CN111515423B (en) * | 2020-04-02 | 2021-04-06 | 上海工程技术大学 | Longitudinal-torsional composite ultrasonic vibration drilling machine |
| CN113731593A (en) * | 2020-05-27 | 2021-12-03 | 廖运炫 | Ultrasonic vibration processing device |
| CN112168384B (en) * | 2020-10-30 | 2022-03-15 | 深圳市速航科技发展有限公司 | Root canal therapy device with compound motion mode |
| CN112317781B (en) * | 2020-11-09 | 2022-03-04 | 汇专机床有限公司 | Ultrasonic spindle, ultrasonic knife handle and ultrasonic machining equipment |
| CN112620747A (en) * | 2021-01-29 | 2021-04-09 | 南京晓庄学院 | Auxiliary chip breaking device for drilling high-toughness material by robot spiral milling |
| CN112935288A (en) * | 2021-03-05 | 2021-06-11 | 安徽天航机电有限公司 | Ultrasonic vibration auxiliary processing device and design method of ultrasonic amplitude transformer thereof |
| CN112916911A (en) * | 2021-03-05 | 2021-06-08 | 安徽天航机电有限公司 | Ultrasonic auxiliary processing device and simulation analysis method |
| CN112935289A (en) * | 2021-03-05 | 2021-06-11 | 安徽天航机电有限公司 | Ultrasonic vibration device and design method |
| CN114700544B (en) * | 2022-02-23 | 2023-12-12 | 重庆大学 | Longitudinal torsion coupling three-dimensional ultrasonic knife handle device |
| CN114770108A (en) * | 2022-04-07 | 2022-07-22 | 平顶山学院 | Ultrasonic scraping and barreling integrated processing device |
| CN115846783B (en) * | 2023-02-07 | 2023-06-09 | 中北大学 | Ultrasonic auxiliary device for electric spark inner flushing microporous drilling machine |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103121116A (en) * | 2013-03-18 | 2013-05-29 | 山东普利森集团有限公司 | Shock-absorbing boring bar |
| CN103920635A (en) * | 2014-04-18 | 2014-07-16 | 北京航空航天大学 | Longitudinal torsion composite supersonic vibration machining device |
| CN104601036A (en) * | 2015-01-30 | 2015-05-06 | 河南理工大学 | Dumbbell type large-power longitudinal-torsional combined ultrasonic vibration device |
| CN105499626A (en) * | 2016-01-04 | 2016-04-20 | 河南科技学院 | Compound vibration drilling device |
| CN106425705A (en) * | 2016-12-14 | 2017-02-22 | 河南理工大学 | Ultrasonic vibration grinding device |
| CN206622650U (en) * | 2017-03-11 | 2017-11-10 | 河南理工大学 | A kind of universal frequency matched longitudinal-torsional composite ultrasonic vibration milling, drill unit |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2008156116A1 (en) * | 2007-06-19 | 2008-12-24 | Kazumasa Ohnishi | Cutting or grinding device |
| JPWO2014111972A1 (en) * | 2013-01-16 | 2017-01-19 | 三重電子株式会社 | Contactless power supply |
-
2017
- 2017-03-11 CN CN201710143450.XA patent/CN106694932B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103121116A (en) * | 2013-03-18 | 2013-05-29 | 山东普利森集团有限公司 | Shock-absorbing boring bar |
| CN103920635A (en) * | 2014-04-18 | 2014-07-16 | 北京航空航天大学 | Longitudinal torsion composite supersonic vibration machining device |
| CN104601036A (en) * | 2015-01-30 | 2015-05-06 | 河南理工大学 | Dumbbell type large-power longitudinal-torsional combined ultrasonic vibration device |
| CN105499626A (en) * | 2016-01-04 | 2016-04-20 | 河南科技学院 | Compound vibration drilling device |
| CN106425705A (en) * | 2016-12-14 | 2017-02-22 | 河南理工大学 | Ultrasonic vibration grinding device |
| CN206622650U (en) * | 2017-03-11 | 2017-11-10 | 河南理工大学 | A kind of universal frequency matched longitudinal-torsional composite ultrasonic vibration milling, drill unit |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR102497898B1 (en) * | 2021-06-08 | 2023-02-09 | 영남대학교 산학협력단 | Arbor type hybrid spindle capable of ultrasonic vibration cutting and electric discharge machining |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106694932A (en) | 2017-05-24 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106694932B (en) | A kind of universal frequency matched is vertical-turn round composite ultraphonic vibration milling, drill unit | |
| CN206622650U (en) | A kind of universal frequency matched longitudinal-torsional composite ultrasonic vibration milling, drill unit | |
| CN105499626B (en) | A kind of vibration drilling device | |
| CN108273717B (en) | A kind of longitrorse ultrasonic vibrating machining device | |
| CN106985015A (en) | A kind of monoblock type composite ultraphonic handle device | |
| CN104759400B (en) | Capacitively coupled non-contact rotary ultrasonic vibration head | |
| CN106425705A (en) | Ultrasonic vibration grinding device | |
| CN103962642B (en) | A kind of band saw for metal ultrasonic Cutting indexes method | |
| CN105478332A (en) | Longitudinal-torsional resonance ultrasonic vibration device | |
| CN103447557A (en) | Single-driven ultrasonic elliptical vibration turning device | |
| CN104607671B (en) | Single-excitation ultrasound oval vibration turning device | |
| CN205291279U (en) | Rotatory ultrasonic knife handle for lathe | |
| CN103691656B (en) | A kind of ultrasonic amplitude transformer of fast changeable cutter | |
| CN104972363B (en) | Ultrasonic vibration assisting magnetic grinding attachment | |
| CN103586192A (en) | Double-stimulation ultrasonic elliptical vibration processing device | |
| CN103710494B (en) | A kind of based on hyperacoustic reinforcement method for small hole and device | |
| CN203401087U (en) | Single-excitation ultrasonic oval vibrating turning device | |
| CN108856779A (en) | A kind of ultrasonic drill aperture apparatus | |
| CN205683119U (en) | Dual-frequency ultrasonic wave lithotripter | |
| CN108787407A (en) | Single-excitation matching type variable-helix longitudinal-torsional composite ultrasonic vibration processing method and device | |
| CN109202553A (en) | Ultrasonic wave cutter head assembly and the method for measuring the cutter head assembly center of gravity | |
| CN203863168U (en) | General ultrasonic assistant type internal flushing electric spark milling tool head | |
| CN208913862U (en) | Dynamic balancing ultrasonic wave cutterhead | |
| CN209379359U (en) | Multi-dimensional vibration composite ultrasonic machining system with internal cooling function | |
| CN109175415A (en) | Novel ultrasonic turning method and device for longitudinal-bending composite space elliptical vibration |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20180416 Address after: 510663, Guangdong, Guangzhou hi tech Industrial Development Zone, science, South Road, No. two, No. 8, Yao electronics industrial park gate building (C block), first and two floors Applicant after: GUANGZHOU HUIZHUAN TOOLS Co.,Ltd. Address before: 454000 Century Avenue, Jiaozuo high tech Zone, Henan, No. 2001 Applicant before: Henan Polytechnic University |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 510663 The first, second and third floors of the Portal Machine Building (Block C) of Product Yao Electronic Industry Park, No. 8, Nanyun Road, Science City, Guangzhou High-tech Industrial Development Zone, Guangdong Province Patentee after: CONPROFE GREEN TOOLS Co.,Ltd. Address before: 510663, Guangdong, Guangzhou hi tech Industrial Development Zone, science, South Road, No. two, No. 8, Yao electronics industrial park gate building (C block), first and two floors Patentee before: GUANGZHOU HUIZHUAN TOOLS Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200120 Address after: 510663 the first and second floors of gate machine building (Block C), Pinyao Electronic Industrial Park, No. 8, Yuner Road, south of Science City, Guangzhou high tech Industrial Development Zone, Guangdong Province Co-patentee after: SMARTGUY INTELLIGENT EQUIPMENT Co.,Ltd. GUANGZHOU BRANCH Patentee after: CONPROFE TECHNOLOGY GROUP Co.,Ltd. Address before: 510663 The first, second and third floors of the Portal Machine Building (Block C) of Product Yao Electronic Industry Park, No. 8, Nanyun Road, Science City, Guangzhou High-tech Industrial Development Zone, Guangdong Province Patentee before: CONPROFE GREEN TOOLS Co.,Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190215 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |