CN206316006U - A kind of complex vibration ultrasonic transformer - Google Patents
A kind of complex vibration ultrasonic transformer Download PDFInfo
- Publication number
- CN206316006U CN206316006U CN201621455642.1U CN201621455642U CN206316006U CN 206316006 U CN206316006 U CN 206316006U CN 201621455642 U CN201621455642 U CN 201621455642U CN 206316006 U CN206316006 U CN 206316006U
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- vibration
- ultrasonic transformer
- sensing rod
- cylindrical bar
- skewed slot
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Abstract
A kind of complex vibration ultrasonic transformer, including big uiform section cylindrical bar, big uiform section cylindrical bar is connected by pyramid type bar of variable cross-section with small uiform section cylindrical bar, pyramid type bar of variable cross-section longitudinal direction is provided with the nodal section ring flange with connection screw thread hole, annulus skewed slot is opened up on the other end connection vibration-sensing rod of small uiform section cylindrical bar, vibration-sensing rod, vibration-sensing rod end is provided with external screw thread, external screw thread is connected with the screwed hole of tool coupling one end, and the tool coupling other end is attached by taper hole and screwed hole with cutter；Complex vibration ultrasonic transformer just passes through the amplification of cylinder-circular cone-cylinder in the utility model Transformer design, then the annulus skewed slot by being opened up on vibration-sensing rod, it is converted into extensional vibration waveform and oscillation crosswise waveform, last ultrasonic transformer tip vibration form is longitrorse resonance, and be connected process tool with ultrasonic transformer by efficient tool coupling, ensure the balanced transmission of energy, reduce energy loss.
Description
Technical field
The utility model is related to ultrasonic vibration auxiliary machining device, more particularly to a kind of complex vibration ultrasonic transformer.
Background technology
Ultrasonic machining technology is a kind of new technology by ultrasonic vibration for accurate or Ultra-precision Turning, and in special material
Processing in be made that outstanding contributions.The direction of its sound and vibration device vibration output and form have to crudy and processing efficiency
Important influence, experiment proves that the crudy obtained under complex vibration mode is better than it under single vibration mode.
Complex vibration mode have vertical curved complex vibration, Hybrid transducer vibration, coupled bending and torsional vibration, wherein research Hybrid transducer vibration compared with
It is many.
Realizing the device of Hybrid transducer vibration at present is had the piezoelectric ceramic transducer of shear-polarization, is stretched using circumferential mangneto
Contracting torsional transducer, longitudinal vibration push-pull type vibrating device, screw groove type vibrating device, oblique slot type vibrating device etc..It is wherein tangential
The piezoelectric ceramic transducer of polarization and the limited power capacity using circumferential magnetostriction torsional transducer, it is difficult to meet big work(
The requirement of rate processing.Longitudinal vibration push-pull type vibrating device is very difficult in the rotation for realizing whole vibrating device, it is impossible to meet at a high speed
Requirement in rotation processing.The structural parameters of screw groove type vibrating device influence resonant frequency are a lot, the model of longitrorse conversion
Set up difficult in theory, so accurately can not be determined and control to output parameter in practical application.Oblique slot type vibrating device
It is simple in construction, easy to use, but high intensity, the processing of big cutting output are not well positioned to meet.
The content of the invention
In order to more adapt to complicated processing environment and overcome the defect of above-mentioned prior art, the purpose of this utility model is to carry
For a kind of complex vibration ultrasonic transformer, Hybrid transducer vibration can be transmitted to higher efficiency.
In order to achieve the above object, the technical solution of the utility model is realized in：
A kind of complex vibration ultrasonic transformer, including big uiform section cylindrical bar 2, big uiform section cylindrical bar 2 is become by pyramid type to be cut
Face bar 3 is connected with small uiform section cylindrical bar 4, and the longitudinal direction of pyramid type bar of variable cross-section 3 is provided with the nodal section ring flange with connection screw thread hole 9
8, the other end of small uiform section cylindrical bar 4 connects and annulus skewed slot 6 is opened up on vibration-sensing rod 5, vibration-sensing rod 5, and the end of vibration-sensing rod 5 is provided with outer
Screw thread 7, external screw thread 7 is connected with the screwed hole 10 of the one end of tool coupling 13, and the other end of tool coupling 13 passes through the He of taper hole 11
Screwed hole 12 is attached with cutter.
The described big other end of uiform section cylindrical bar 2 is provided with integrally formed stud 1.
Described annulus skewed slot 6 is uniformly distributed 3-6 in the uiform section position of vibration-sensing rod 5, is mutually put down between each annulus skewed slot 6
OK, the distance between the width of annulus skewed slot 6 and adjacent skewed slot will be less than a vibration wavelength.
Prominent innovative point of the present utility model is：
(1) by the body design of high efficiency composition ultrasonic transformer into uiform section cylindrical bar 2,4, pyramid type bar of variable cross-section 3, vibration-sensing rod
5 structure, passes through being integrally machined for cylinder-circular cone-cylinder-vibration-sensing rod so that whole ultrasonic transformer, which is realized, is similar to pyramid type
Ultrasonic transformer and the function of horn,stepped combination, can both play the good advantage of pyramid type ultrasonic transformer shape factor, can also take into account
The larger advantage of horn,stepped amplification coefficient.
(2) the supersonic frequency electric energy that supersonic generator is produced is converted into the mechanical energy of vibrational system by transducer, and it is transmitted
Extensional vibration waveform first pass through the amplification of cylinder-circular cone-cylinder, then by the annulus skewed slot 6 opened up on vibration-sensing rod 5,
Extensional vibration waveform and oscillation crosswise waveform are converted into, whole high efficiency composition vibration ultrasonic transformer tip vibration form is that longitrorse is total to
Shake.
(3) screwed hole 10 of the one end of tool coupling 13 is connected with complex vibration ultrasonic transformer external screw thread 7, and the other end passes through cone
Hole 11 and screwed hole 12 are attached with cutter.Taper hole 11 and cutter taper-face contact, screw thread tense ultrasonic transformer and cutter.Using
Taper hole 11 had both met the guaranteed effective transmission of waveform of requirement that ultrasonic transformer and cutter often dismantle.
Brief description of the drawings
Fig. 1 is vibration ultrasonic transformer agent structure schematic diagram of the present utility model.
Fig. 2 is tool coupling schematic diagram of the present utility model.
Fig. 3 is overall installation diagram of the present utility model.
Embodiment
General principle of the present utility model and the course of work are illustrated below in conjunction with the accompanying drawings.
A kind of complex vibration ultrasonic transformer (Fig. 3), by complex vibration ultrasonic transformer (Fig. 1) and efficient tool coupling (Fig. 2) group
Into the two is connected through a screw thread.
Reference picture 1, a kind of complex vibration ultrasonic transformer, including big uiform section cylindrical bar 2, pyramid type bar of variable cross-section 3, small etc. are cut
Face cylindrical bar 4 and vibration-sensing rod 5, to avoid stress concentration, small uiform section cylindrical bar 4 passes through small arc-shaped transition with vibration-sensing rod 5.It is logical
Cross being integrally machined for cylinder-circular cone-cylinder-vibration-sensing rod so that whole ultrasonic transformer, which is realized, is similar to pyramid type ultrasonic transformer and rank
The function of ladder type ultrasonic transformer combination but the energy loss without connecting link, can both play pyramid type ultrasonic transformer shape factor good
Advantage can also take into account the larger advantage of horn,stepped amplification coefficient；The longitudinal direction of pyramid type bar of variable cross-section 3 is provided with band connection spiral shell
The nodal section ring flange 8 of pit 9, the connection screw thread hole 9 that ring flange 8 is used on the connection of whole ultrasonic transformer and bearing, ring flange 8 with
Bearing is bolted；Annulus skewed slot 6 is opened up on the other end connection vibration-sensing rod 5 of small uiform section cylindrical bar 4, vibration-sensing rod 5, is passed
The end of bar 5 shake provided with external screw thread 7.Reference picture 2, external screw thread 7 is connected with the screwed hole 10 of the one end of tool coupling 13, cutter connection
The other end of device 13 is attached by taper hole 11 and screwed hole 12 with cutter.
The described big other end of uiform section cylindrical bar 2 is provided with integrally formed stud 1, realizes the connection with transducer,
Reducing transducer in conventional method, open screwed hole is connected this link with screw rod again together with ultrasonic transformer, by adjusting the ultrasonic transformer
Screw-in depth in transducer, it is ensured that its seamless cooperation with transducer, it is ensured that the efficient biography of this connecting link energy
Pass.
Described annulus skewed slot 6 is uniformly distributed 3-6 in the uiform section position of vibration-sensing rod 5, is mutually put down between each annulus skewed slot 6
OK, the distance between the width of annulus skewed slot 6 and adjacent skewed slot will be less than a vibration wavelength.Through cylinder-circular cone-cylinder
The compressional wave of bar amplification passes to the reflection and refraction action generation tangential component at skewed slot position through skewed slot, and direction of vibration becomes
Change, effect is superimposed after each skewed slot, and extensional vibration and twisting vibration collective effect are realized in the end of whole ultrasonic transformer.
The outer spiral shell of the screwed hole 10 of the described left end of efficient tool coupling 13 and the complex vibration ultrasonic transformer small end of design
Line 7 is connected；Right-hand member is provided with taper hole 11 and screwed hole 12.Connector 13 is connected through a screw thread tension, the cone of connector 13 with cutter
Hole face 11 has to pass through attrition process, and the cutter that future arranges in pairs or groups therewith need to be carried out in end car external threads and the conical surface and to the conical surface
Grinding, it is ensured that two taper-face contact areas are more than 90%, it is ensured that be delivered to the energy of cutter.
Operation principle of the present utility model is：
The sound and vibration equipment of Ultrasonic machining technology is general by supersonic generator, transducer, ultrasonic transformer group of the present utility model
Into the electric signal that sonotrode is provided is converted into the monochromatic wave mechanical signal of extensional vibration, ultrasonic transformer exchange by transducer
The extensional vibration signal that energy device is passed over is amplified and transmitted.Complex vibration ultrasonic transformer in the utility model Transformer design
Just by the amplification of cylinder-circular cone-cylinder, then by the annulus skewed slot 6 opened up on vibration-sensing rod 5, extensional vibration is converted into
Waveform and oscillation crosswise waveform, last ultrasonic transformer tip vibration form are longitrorse resonance.
Wanted in the larger vibration velocity of instrument end face needs and amplitude, it is necessary to can be only achieved using more piece combination ultrasonic transformer
Ask.The shape factor of pyramid type bar of variable cross-section 3 it is good and just with processing, horn,stepped amplification coefficient is larger, of the present utility model
Main body is exactly that big uiform section cylindrical bar 2 is connected by pyramid type bar of variable cross-section 3 with small uiform section cylindrical bar 4, similar to pyramid type
The combination of ultrasonic transformer and horn,stepped, but the energy loss without connecting link, after the transmission of complex vibration ultrasonic transformer
Extensional vibration waveform will have apparent amplification effect.
The realization of the longitrorse of vibration-sensing rod 5 vibration is based on theoretical and ultrasonic wave the reflection of thin plate vibration, refraction effect, by circle
When extensional vibration ripple after post-circular cone-cylinder amplification passes to vibration-sensing rod 6 position of skewed slot, the presence of skewed slot 6 makes the propagation of ripple be situated between
Matter changes, and the reflection and refraction effect due to ripple make it in axial and circumferential while producing oscillating component, but due to ripple
Long to be far longer than groove width, the ripple of axial and circumferential produces longitrorse vibration in vibration-sensing rod end after being superimposed at skewed slot.
Tool coupling 13 is connected by the mode of screw thread tension-cone match with cutter realization, tool coupling 13
Taper hole 11 has to pass through attrition process, and the cutter that future arranges in pairs or groups therewith need to be carried out in end car external threads and the conical surface and to the conical surface
Grinding, it is ensured that two taper-face contact areas are more than 90%, this ensures that the longitrorse transmitted via vibration-sensing rod 5 vibration is delivered to
Cutter will not largely lose.
Claims (3)
1. a kind of complex vibration ultrasonic transformer, it is characterised in that including big uiform section cylindrical bar (2), big uiform section cylindrical bar (2) is led to
Cross pyramid type bar of variable cross-section (3) to be connected with small uiform section cylindrical bar (4), pyramid type bar of variable cross-section (3) longitudinal direction is provided with band and connected
The nodal section ring flange (8) of screwed hole (9), the other end connection vibration-sensing rod (5) of small uiform section cylindrical bar (4), vibration-sensing rod is opened on (5)
If annulus skewed slot (6), vibration-sensing rod (5) end is provided with external screw thread (7), external screw thread (7) and the screw thread of tool coupling (13) one end
Hole (10) is connected, and tool coupling (13) other end is attached by taper hole (11) and screwed hole (12) with cutter.
2. a kind of complex vibration ultrasonic transformer according to claim 1, it is characterised in that described big uiform section cylindrical bar
(2) other end is provided with integrally formed stud (1).
3. a kind of complex vibration ultrasonic transformer according to claim 1, it is characterised in that described annulus skewed slot (6) is being passed
The shake uiform section position of bar (5) is uniformly distributed 3-6, is parallel to each other between each annulus skewed slot (6), the width of annulus skewed slot (6) with
And the distance between adjacent skewed slot will be less than a vibration wavelength.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621455642.1U CN206316006U (en) | 2016-12-28 | 2016-12-28 | A kind of complex vibration ultrasonic transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621455642.1U CN206316006U (en) | 2016-12-28 | 2016-12-28 | A kind of complex vibration ultrasonic transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206316006U true CN206316006U (en) | 2017-07-11 |
Family
ID=59261607
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621455642.1U Expired - Fee Related CN206316006U (en) | 2016-12-28 | 2016-12-28 | A kind of complex vibration ultrasonic transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206316006U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107335636A (en) * | 2017-08-24 | 2017-11-10 | 西安石油大学 | A kind of efficient sweeper of ultrasonic vibration |
| CN107702941A (en) * | 2017-11-07 | 2018-02-16 | 吉林大学 | A kind of hand-held ultrasound rig |
| CN110014170A (en) * | 2019-04-08 | 2019-07-16 | 河南理工大学 | Ultrasound for thin-wall part deep hole machining indulges curved compound truning fixture |
| CN110405619A (en) * | 2019-08-14 | 2019-11-05 | 苏州科技大学 | A kind of ultrasonic elliptical vibratory abrasive burnishing device |
| CN111360147A (en) * | 2020-04-14 | 2020-07-03 | 太原理工大学 | Ultrasonic energy field device for improving surface quality of precision foil |
| CN114083003A (en) * | 2021-11-23 | 2022-02-25 | 齐鲁工业大学 | Ultrasonic two-dimensional elliptical vibration cutting tool |
| CN114453228A (en) * | 2021-12-30 | 2022-05-10 | 广东工业大学 | Ultrasonic transmission component |
| CN115094214A (en) * | 2022-06-10 | 2022-09-23 | 中国航发北京航空材料研究院 | Amplitude transformer for ultrasonic impact reinforcement and use method thereof |
-
2016
- 2016-12-28 CN CN201621455642.1U patent/CN206316006U/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107335636A (en) * | 2017-08-24 | 2017-11-10 | 西安石油大学 | A kind of efficient sweeper of ultrasonic vibration |
| CN107702941A (en) * | 2017-11-07 | 2018-02-16 | 吉林大学 | A kind of hand-held ultrasound rig |
| CN110014170A (en) * | 2019-04-08 | 2019-07-16 | 河南理工大学 | Ultrasound for thin-wall part deep hole machining indulges curved compound truning fixture |
| 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 |
| CN110405619A (en) * | 2019-08-14 | 2019-11-05 | 苏州科技大学 | A kind of ultrasonic elliptical vibratory abrasive burnishing device |
| CN111360147A (en) * | 2020-04-14 | 2020-07-03 | 太原理工大学 | Ultrasonic energy field device for improving surface quality of precision foil |
| CN114083003A (en) * | 2021-11-23 | 2022-02-25 | 齐鲁工业大学 | Ultrasonic two-dimensional elliptical vibration cutting tool |
| CN114083003B (en) * | 2021-11-23 | 2023-01-10 | 齐鲁工业大学 | Ultrasonic two-dimensional elliptical vibration cutting tool |
| CN114453228A (en) * | 2021-12-30 | 2022-05-10 | 广东工业大学 | Ultrasonic transmission component |
| CN115094214A (en) * | 2022-06-10 | 2022-09-23 | 中国航发北京航空材料研究院 | Amplitude transformer for ultrasonic impact reinforcement and use method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170711 Termination date: 20171228 |