CN107322375A - A kind of rotary ultrasonic transducer integral double flange support meanss - Google Patents
A kind of rotary ultrasonic transducer integral double flange support meanss Download PDFInfo
- Publication number
- CN107322375A CN107322375A CN201710469864.1A CN201710469864A CN107322375A CN 107322375 A CN107322375 A CN 107322375A CN 201710469864 A CN201710469864 A CN 201710469864A CN 107322375 A CN107322375 A CN 107322375A
- Authority
- CN
- China
- Prior art keywords
- flange
- conical surface
- ultrasonic transducer
- main shaft
- ultrasonic
- 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.)
- Pending
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B1/00—Processes of grinding or polishing; Use of auxiliary equipment in connection with such processes
- B24B1/04—Processes of grinding or polishing; Use of auxiliary equipment in connection with such processes subjecting the grinding or polishing tools, the abrading or polishing medium or work to vibration, e.g. grinding with ultrasonic frequency
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/04—Headstocks; Working-spindles; Features relating thereto
Abstract
The present invention provides a kind of rotary ultrasonic transducer integral double flange support meanss, using double flange arrangements, solves because ultrasonic transducer is longer, when rotating at a high speed the problem of tail swing, improves the limit speed and machining accuracy of ultrasonic chief axis.Two flange excircle cylinders make the conical surface on ultrasonic transducer, and the taper of two conical surfaces is identical and coaxial, on spindle cavity inwall, make one li of one outer two conical surface, can clamped one time processing, improve two conical surfaces axiality, and then improve ultrasonic transducer accuracy of alignment.
Description
Technical field
The present invention relates to a kind of rotating ultrasonic chief axis ultrasonic transducer support meanss, belong to mechanical manufacturing field.
Background technology
In recent years, with going deep into for studying Ultrasonic machining, its processed edge is also progressively embodied.Rotary ultrasonic is ground
It is the Combined Machining Technology for combining tradition grinding and Ultrasonic machining.As shown in figure 1, doing axle in instrument with certain amplitude
To outside ultrasonic vibration, while doing the rotary motion of high speed also relative to workpiece.It can be improved firmly using rotary ultrasonic grinding technique
The crudy and processing efficiency of crisp material.Show by substantial amounts of research, rotary ultrasonic grinding can be significantly compared to tradition grinding
Reduction grinding force, reduce heat produce, reduce energy consumption, improve wheel life, improve workpiece surface crudy, improve processing
Efficiency.
Ultrasonic transducer is the core component of Ultrasonic machining, and it provides high frequency axial vibration；Main shaft provides rotation fortune at a high speed
It is dynamic.It is theoretical according to transonic, each particle longitudinal vibration schematic diagram of ultrasonic transducer can be obtained.As shown in Fig. 2 each horizontal stroke on ultrasonic transducer
All particles all do extensional vibration on section, and its amplitude size is the value on amplitude curve.As seen from the figure, in ultrasonic transducer section
Amplitude on face is zero, i.e., do not shaken on nodal section.According to this characteristic, flange can be designed on ultrasonic transducer nodal section, to solid
It is scheduled on main shaft.Multiple nodal sections can be designed on ultrasonic transducer as needed, therefore can also be designed on each nodal section
Multiple flanges.It is many using single flange mounting means because the rotating speed of current ultrasonic transducer is not high.
As shown in figure 3, ultrasonic transducer 4 is arranged on main shaft by a flange (401), afterbody is hanging.
Have the disadvantage that in the prior art：Ultrasonic transducer list flange mounting means is unfavorable for rotating at a high speed.Because super
Sonic transducer is longer, and when ultrasonic transducer rotates at a high speed with main shaft, afterbody can be swung, and rotating speed is higher, be swung more severe.
Influence machining accuracy.
The content of the invention
It is an object of the invention to the shortcoming and deficiency for overcoming prior art, there is provided a kind of rotary ultrasonic transducer integral type
Double flange support meanss.
One aspect of the present invention exists there is provided a kind of rotary ultrasonic transducer integral double flange support meanss, its feature
In including ultrasonic transducer (4) and two flanges, the ultrasonic transducer (4) is by front shroud ultrasonic transformer (401), piezoelectric ceramic piece
(403), flange 2 (404), electrode slice (405), back shroud (406) composition, piezoelectric ceramic piece (403), flange 2 (404), electrode
Piece (405) is located between front shroud ultrasonic transformer (401) and back shroud (406), is connected through a screw thread both it；Front shroud ultrasonic transformer
(401) flange (402) external cylindrical surface in makes the conical surface, conical surface cone match corresponding with main shaft, and uses thread ending cover
(3) it is pressed on main shaft, flange 2 (404) external cylindrical surface makes the conical surface, conical surface cone match corresponding with main shaft, flange 2
(404) in the nodal section of front shroud ultrasonic transformer (401), flange (402) is in the nodal section of afterbody.And the diameter ratio of flange 2 (404)
Flange (402) is big.
One aspect of the present invention is there is provided a kind of rotary ultrasonic transducer integral double flange support meanss, in addition to incites somebody to action
(4) two flange excircle cylinders of ultrasonic transducer make the conical surface, and the taper of two conical surfaces is identical and coaxial, the sky in main shaft (5)
On cavity wall, one li of one outer two conical surface is made, the taper of two conical surfaces is identical and coaxial, the conical surface and flange 2 inside main shaft
(404) conical surface size above, taper are identical, the two mutual cooperation；The conical surface and the conical surface of flange (402) above outside main shaft
Size, taper are identical, the two mutual cooperation, and the conical surface for assembling conjunction with thread ending cover (3) strong two is compressed simultaneously.
The purpose of the present invention is：
When the 1st, solving high-speed rotation, ultrasonic transducer tail swing problem.It is theoretical according to transonic, in ultrasonic transducer
Increase a flange with the conical surface at afterbody nodal section.Make flange ultrasonic transducer in pairs.
2nd, the conical surface is processed on two flange excircle cylinders.On main shaft process two conical surfaces, main shaft with it is right on flange
The conical surface answered is engaged, to support ultrasonic transducer.
Brief description of the drawings
Fig. 1 is rotary ultrasonic machining schematic diagram；
Fig. 2 is ultrasonic transducer longitudinal vibration schematic diagram；
Fig. 3 is ultrasonic transducer list flange mounting means；
Fig. 4 is rotary ultrasonic transducer integral double flange support meanss.
| In figure： | 1. tool heads | 2.ER nuts | 3. thread ending cover | 4. ultrasonic transducer |
| 5. main shaft | 401. front shroud ultrasonic transformers | 402. flanges 1 | 403. piezoelectric ceramic piece | 404. flanges 2 |
| 405. electrode slice | 406. back shroud |
Embodiment
With reference to embodiment and accompanying drawing, the present invention is described in further detail, but embodiments of the present invention are not limited
In this.
The present invention is a kind of rotary ultrasonic transducer integral double flange support meanss.Belong to high speed rotary ultrasonic grinding master
A part for axle.Under the support of two flanges, ultrasonic transducer is with the stable rotation (10000rpm) at a high speed of main shaft.
A kind of rotary ultrasonic transducer integral double flange support meanss shown in Fig. 4, it is characterised in that including ultrasound
Transducer (4) and two flanges, the ultrasonic transducer (4) is by front shroud ultrasonic transformer (401), piezoelectric ceramic piece (403), flange
2 (404), electrode slice (405), back shroud (406) composition, piezoelectric ceramic piece (403), flange 2 (404), electrode slice (405) are located at
It is connected through a screw thread between front shroud ultrasonic transformer (401) and back shroud (406), both it；Method in front shroud ultrasonic transformer (401)
Blue (402) external cylindrical surface makes the conical surface, conical surface cone match corresponding with main shaft, and is pressed in master with thread ending cover (3)
On axle, flange 2 (404) external cylindrical surface makes the conical surface, conical surface cone match corresponding with main shaft, and flange 2 (404) is in protecgulum
In the nodal section of plate ultrasonic transformer (401), flange (402) is in the nodal section of afterbody.And the diameter of flange 2 (404) is than flange (402)
Greatly.
A kind of rotary ultrasonic transducer integral double flange support meanss, in addition to by (4) two flanges of ultrasonic transducer
External cylindrical surface makes the conical surface, and the taper of two conical surfaces is identical and coaxial, on the cavity inner wall of main shaft (5), makes outside one li one
Two conical surfaces, the taper of two conical surfaces is identical and coaxial, the conical surface inside main shaft and flange 2 (404) conical surface size above, cone
Degree is identical, the two mutual cooperation；The conical surface outside main shaft and flange (402) conical surface size above, taper are identical, and the two is mutual
Coordinate, and the conical surface for assembling conjunction with thread ending cover (3) strong two is compressed simultaneously.
The present invention makes ultrasonic transducer afterbody no longer swing using double flange positioning, and two conical surfaces on main shaft inwall
Can clamped one time processing, machining accuracy is high, and the present apparatus has the following advantages that:
1st, double flange arrangements, are solved because ultrasonic transducer is longer, when rotating at a high speed the problem of tail swing.Improve super
The limit speed and machining accuracy of sound main shaft.
2nd, two flange excircle cylinders make the conical surface on ultrasonic transducer, and the taper of two conical surfaces is identical and coaxial.Main shaft
On cavity inner wall, make one li of one outer two conical surface, can clamped one time processing, improve the axiality of two conical surfaces, and then improve
Ultrasonic transducer accuracy of alignment.
Above-described embodiment is preferably embodiment, but embodiments of the present invention are not by above-described embodiment of the invention
Limitation, other any Spirit Essences without departing from the present invention and the change made under principle, modification, replacement, combine, simplification,
Equivalent substitute mode is should be, is included within protection scope of the present invention.
Claims (2)
1. a kind of rotary ultrasonic transducer integral double flange support meanss, it is characterised in that including ultrasonic transducer (4) and two
Individual flange, the ultrasonic transducer (4) is by front shroud ultrasonic transformer (401), piezoelectric ceramic piece (403), flange 2 (404), electrode slice
(405), back shroud (406) is constituted, and piezoelectric ceramic piece (403), flange 2 (404), electrode slice (405) are located at front shroud ultrasonic transformer
(401) it is connected through a screw thread between back shroud (406), both it；Flange (402) in front shroud ultrasonic transformer (401) is cylindrical
Cylinder makes the conical surface, conical surface cone match corresponding with main shaft, and is pressed in thread ending cover (3) on main shaft, flange 2
(404) external cylindrical surface makes the conical surface, conical surface cone match corresponding with main shaft, and flange 2 (404) is in front shroud ultrasonic transformer
(401) in nodal section, flange (402) is in the nodal section of afterbody.And the diameter of flange 2 (404) is bigger than flange (402).
2. a kind of rotary ultrasonic transducer integral double flange support meanss as claimed in claim 1, it is characterised in that also wrap
Include and (4) two flange excircle cylinders of ultrasonic transducer are made into the conical surface, the taper of two conical surfaces is identical and coaxial, in main shaft (5)
Cavity inner wall on, make one li of one outer two conical surface, the taper of two conical surfaces is identical and coaxial, the conical surface and method inside main shaft
Blue 2 (404) conical surface size above, taper are identical, the two mutual cooperation；The conical surface outside main shaft and flange (402) are above
Conical surface size, taper are identical, the two mutual cooperation, and the conical surface for assembling conjunction with thread ending cover (3) strong two is compressed simultaneously.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710469864.1A CN107322375A (en) | 2017-06-20 | 2017-06-20 | A kind of rotary ultrasonic transducer integral double flange support meanss |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710469864.1A CN107322375A (en) | 2017-06-20 | 2017-06-20 | A kind of rotary ultrasonic transducer integral double flange support meanss |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107322375A true CN107322375A (en) | 2017-11-07 |
Family
ID=60194262
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710469864.1A Pending CN107322375A (en) | 2017-06-20 | 2017-06-20 | A kind of rotary ultrasonic transducer integral double flange support meanss |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107322375A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020093418A1 (en) * | 2018-11-05 | 2020-05-14 | 清华大学 | Shrink-fit giant magnetostrictive ultrasonic tool holder |
| CN111571318A (en) * | 2020-04-16 | 2020-08-25 | 哈尔滨工业大学 | Single energy flow driven rotary impact type ultrasonic rock grinding device |
| US20230029755A1 (en) * | 2021-07-28 | 2023-02-02 | Zhejiang University | Floating non-contact ultrasonic enhanced flexible sub-aperture polishing device and method |
Citations (6)
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|---|---|---|---|---|
| US20050284912A1 (en) * | 2004-06-23 | 2005-12-29 | Asm Technology Singapore Pte Ltd. | Flange-mounted transducer |
| CN201632652U (en) * | 2010-03-23 | 2010-11-17 | 南京工程学院 | Main electric shaft installing and fixing structure based on elastic deformation of conical surface |
| US7997470B2 (en) * | 2006-11-24 | 2011-08-16 | Asm Technology Singapore Pte Ltd | Flanged transducer having improved rigidity |
| CN204573454U (en) * | 2015-05-04 | 2015-08-19 | 蔡多谋 | Self-sealing expansion is swollen plug |
| CN106077718A (en) * | 2016-06-14 | 2016-11-09 | 杭州电子科技大学 | A kind of rotating ultrasonic chief axis of energy quick-replaceable sound system |
| CN205852411U (en) * | 2016-07-31 | 2017-01-04 | 山西大同大学 | A kind of novel rotation non-contact ultrasonic power transfer |
-
2017
- 2017-06-20 CN CN201710469864.1A patent/CN107322375A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050284912A1 (en) * | 2004-06-23 | 2005-12-29 | Asm Technology Singapore Pte Ltd. | Flange-mounted transducer |
| US7997470B2 (en) * | 2006-11-24 | 2011-08-16 | Asm Technology Singapore Pte Ltd | Flanged transducer having improved rigidity |
| CN201632652U (en) * | 2010-03-23 | 2010-11-17 | 南京工程学院 | Main electric shaft installing and fixing structure based on elastic deformation of conical surface |
| CN204573454U (en) * | 2015-05-04 | 2015-08-19 | 蔡多谋 | Self-sealing expansion is swollen plug |
| CN106077718A (en) * | 2016-06-14 | 2016-11-09 | 杭州电子科技大学 | A kind of rotating ultrasonic chief axis of energy quick-replaceable sound system |
| CN205852411U (en) * | 2016-07-31 | 2017-01-04 | 山西大同大学 | A kind of novel rotation non-contact ultrasonic power transfer |
Non-Patent Citations (1)
| Title |
|---|
| 长春地质学院"水文地质工程地质物探教程"编写组: "《水文地质工程地质物探教程》", 31 July 1980, 地质出版社 * |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020093418A1 (en) * | 2018-11-05 | 2020-05-14 | 清华大学 | Shrink-fit giant magnetostrictive ultrasonic tool holder |
| CN111571318A (en) * | 2020-04-16 | 2020-08-25 | 哈尔滨工业大学 | Single energy flow driven rotary impact type ultrasonic rock grinding device |
| CN111571318B (en) * | 2020-04-16 | 2022-04-12 | 哈尔滨工业大学 | Single energy flow driven rotary impact type ultrasonic rock grinding device |
| US20230029755A1 (en) * | 2021-07-28 | 2023-02-02 | Zhejiang University | Floating non-contact ultrasonic enhanced flexible sub-aperture polishing device and method |
| US11839944B2 (en) * | 2021-07-28 | 2023-12-12 | Zhejiang University | Floating non-contact ultrasonic enhanced flexible sub-aperture polishing device and method |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20171107 |