CN108823396A - A kind of double excitation two-dimension vibration timeliness removes de-stress device - Google Patents
A kind of double excitation two-dimension vibration timeliness removes de-stress device Download PDFInfo
- Publication number
- CN108823396A CN108823396A CN201810710957.3A CN201810710957A CN108823396A CN 108823396 A CN108823396 A CN 108823396A CN 201810710957 A CN201810710957 A CN 201810710957A CN 108823396 A CN108823396 A CN 108823396A
- Authority
- CN
- China
- Prior art keywords
- wavelength
- guide rail
- sliding block
- fixed plate
- workpiece
- 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
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D10/00—Modifying the physical properties by methods other than heat treatment or deformation
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Apparatuses For Generation Of Mechanical Vibrations (AREA)
Abstract
A kind of double excitation two-dimension vibration timeliness removes de-stress device, it includes frame（9）, it is characterized in that the frame（9）Top installation move horizontally guide rail（10）, frame（7）Side be equipped with and vertically move guide rail（1）, described moves horizontally guide rail（10）On be equipped with and move horizontally sliding block（11）, move horizontally sliding block（11）On rotary part is installed（12）, rotary part（12）On the discoid workpiece that need to go de-stress is installed（13）And it is driven to rotate；The discoid workpiece（13）Bottom surface and flexible hinge（6）It is in contact, flexible hinge（6）Two on linking arm be respectively connected with half-wavelength horn,stepped（7）It is connected, each half-wavelength horn,stepped（7）It is respectively connected with half-wavelength sandwich piezoelectric ceramic transducer（8）.The configuration of the present invention is simple goes residual stress effect good.
Description
Technical field
The present invention relates to a kind of machining after-treatment device, especially a kind of stress removal device, specifically one
Kind double excitation two-dimension vibration timeliness removes de-stress device.
Background technique
Currently, domestic be concentrated mainly on low-frequency vibration timeliness to the research of oscillating aging, the low-frequency vibration timeliness of research and development is set
It is standby to get a lot of applications in production, and achieve good effect.But it is right as the miniaturization of product, precise treatment develop
Small parts dimensional stability requirements are higher and higher, since the first natural frequency of small parts all has exceeded low-frequency range, need
Higher excited frequency, and the excited frequency of ultrasonic vibration timeliness may be implemented generally in 15KHz or more for small parts
Ageing treatment.
The research direction of excitation of micro metal part oscillating aging is confined in two-dimensional surface at present, in experimental study
In, the vibration excitor limitation in vibration ageing device applies lateral exciting or longitudinal exciting to component within planar range, does not have
Consider material internal residual stress direction and distribution, also seldom consider multi-direction exciting, the present invention is independent by driving two
Mutually perpendicular extensional vibration reuses a kind of coupling mechanism realization two-dimension vibration.
Summary of the invention
The purpose of the present invention is not being able to satisfy high frequency requirements for existing two-dimension vibration mechanism, while being difficult to solve similar
In the Cold-Expanded Hole class formation of parts internal residual stress the problem of, designs one kind and be able to achieve multidirectional exciting to eliminate inside parts remaining
The double excitation two-dimension vibration timeliness of stress removes de-stress device.
The technical scheme is that：
A kind of double excitation two-dimension vibration timeliness removes de-stress device, it includes frame 9, it is characterized in that the top of the frame 9
Installation moves horizontally guide rail 10, and the side of frame 7, which is equipped with, vertically moves guide rail 1, and described moving horizontally is installed on guide rail 10
Sliding block 11 is moved horizontally, moves horizontally and rotary part 12 is installed on sliding block 11, is equipped with to remove on rotary part 12 and answer
The discoid workpiece 13 of power simultaneously drives it to rotate；The bottom surface of the discoid workpiece 13 is in contact with flexible hinge 6,
Linking arm is respectively connected with half-wavelength horn,stepped 7 and is connected on the two of flexible hinge 6, each half-wavelength horn,stepped 7
It is mounted in ultrasonic fixed plate 4 by respective mounting flange 5, ultrasonic fixed plate 4 is connected with fixed plate 3, and fixed plate 3 is mounted on
It vertically moves on sliding block 2, vertically moves sliding block 2 and be mounted on and vertically move on guide rail 1；Each half-wavelength horn,stepped 7 is
It is connected with half-wavelength sandwich piezoelectric ceramic transducer 8.
The discoid workpiece 13 is connected by step connecting shaft 14 with rotary part 12, and the one of the step connecting shaft 14
End is equipped with external thread rod 15, and the other end is equipped with internal thread hole 16, and external thread rod 15 screws in the threaded hole of 12 lower part of rotary part,
Connection bolt pass through the through-hole on discoid workpiece 13 screw in the internal thread hole 16 so that realize discoid workpiece 13 with
The connection of rotary part 12.
The angle of two half-wavelength horn,steppeds 7 is 90 degree, and corresponding ultrasound fixed plate 4 is also rectangular in shape folded plate knot
Structure.
The flexible hinge 6 is made of two orthogonal linking arms 17, is opened between two linking arms equipped with elasticity
Mouthfuls 18, the threaded hole being connected with half-wavelength horn,stepped 7 is equipped on two linking arms, at two threaded hole crossing point of axes
Equipped with the planar structure 19 that vibration is in contact and transmitted with discoid workpiece 13.
19 surface of planar structure is equipped with wear-resistant coating.
19 two sides of planar structure are respectively provided with lightening recesses structure 20.
Beneficial effects of the present invention：
By driving two independent orthogonal ultrasonic vibrator extensional vibrations, reusing flexible hinge coupling mechanism makes tool heads
It realizes that the translation in the direction y, x, the vibration of both direction are almost decoupled around the micro-bend rotation in the direction x, y, then passes through control vibration ginseng
Number, thus the two-dimension vibration of implementation tool head.
Two-dimension vibration system of the invention realizes the two-dimensional elliptic track vibration of workpiece；Rotating platform realizes workpiece and exists
At the uniform velocity rotation during oscillating aging.
The configuration of the present invention is simple, easily manufactured, at low cost, controllability is strong.
Detailed description of the invention
Fig. 1 is main view of the invention.
Fig. 2 is side view of the invention.
Fig. 3 is the structural schematic diagram of rotating platform of the invention.
Fig. 4 is the structural schematic diagram of shaking platform of the invention.
Fig. 5 is the structural schematic diagram of workpiece of the invention.
Fig. 6 is the structural schematic diagram of step connecting shaft of the invention.
Fig. 7 is the structural schematic diagram of flexible hinge of the invention.
Fig. 8 is two-dimensional excitation system principle diagram of the invention.
Specific embodiment
The present invention is further illustrated with reference to the accompanying drawings and examples.
As shown in figures 1-8.
A kind of double excitation two-dimension vibration timeliness removes de-stress device, it is mainly by two-dimension vibration system and rotating platform two
Be grouped as, the structure of two-dimension vibration system as shown in figure 4, the structure of rotating platform as shown in figure 3, whole device includes frame 9,
The top installation of the frame 9 moves horizontally guide rail 10, and the side of frame 7, which is equipped with, vertically moves guide rail 1, the level
It is equipped on moving guide rail 10 and moves horizontally sliding block 11（Sliding block 11 is moved horizontally in the driving of electric or hand leadscrew-nut mechanism
Under can move and position on moving horizontally guide rail 10, such as Fig. 1 is moved horizontally and is equipped with rotary part 12 on sliding block 11（It can be straight
Connect be driven by motor or motor acceleration and deceleration device driving, can uniformly be mounted in a cylindrical body, such as Fig. 3）, pacify on rotary part 12
Equipped with the discoid workpiece 13 that need to go de-stress（Fig. 5）And it is driven to rotate（Fig. 3）；The discoid workpiece 13
Bottom surface is in contact with flexible hinge 6, flexible hinge 6 two on linking arm be respectively connected with half-wavelength horn,stepped 7 be connected, two
The angle of a half-wavelength horn,stepped 7 is 90 degree, and corresponding ultrasound fixed plate 4 is also rectangular in shape folded structure.Each half
Wavelength step shape type amplitude transformer 7 is mounted in ultrasonic fixed plate 4 by respective mounting flange 5, ultrasonic fixed plate 4 and fixed plate 3
It is connected, fixed plate 3, which is mounted on, to be vertically moved on sliding block 2, is vertically moved sliding block 2 and is mounted on and vertically moves on guide rail 1, such as Fig. 4, is hung down
Translation movable slider 2 manually or electrically screw pair realization can be moved up and down and be positioned；Each half-wavelength step type luffing
Bar 7 is respectively connected with half-wavelength sandwich piezoelectric ceramic transducer 8, as shown in Figure 1, 2.When it is implemented, discoid workpiece 13 can
It is connected by step connecting shaft 14 shown in fig. 6 with rotary part 12, one end of the step connecting shaft 14 is equipped with external thread rod 15,
The other end is equipped with internal thread hole 16, and external thread rod 15 screws in the threaded hole of 12 lower part of rotary part, and connection bolt passes through disk
Through-hole on shape workpiece 13 screws in the internal thread hole 16 and then realizes the connection of discoid workpiece 13 and rotary part 12.
When it is implemented, structure shown in Fig. 7 can be used in flexible hinge 6, the flexible hinge 6 in Fig. 7 is by two orthogonal connections
Arm 17 forms, and elastic opening 18 is equipped between two linking arms, is equipped with and half-wavelength horn,stepped 7 on two linking arms
Connected threaded hole is equipped at two threaded hole crossing point of axes and the planar structure that vibration is advised is in contact and transmitted with discoid workpiece 13
19, wear-resistant coating is equipped on 19 surface of planar structure.Lightening recesses structure 20 is respectively provided in 19 two sides of planar structure.
Details are as follows：
（One）The control of workpiece motion s.
1, the control of workpiece rotation.
The rotation of workpiece is controlled by electric rotating platform part.Rotating platform realizes 360 ° of rotations using worm gear mechanism
Turn；It arranges in pairs or groups again stepper motor, servo motor and driver.Stepper motor is connected to turntable side, passes through WSN movement sequence control
Device processed realizes automation control to it；Stepper motor is connected with worm screw by shaft coupling, realizes Synchronous Transmission；Spiral shell is drilled on workpiece
Pit is directly connect with workpiece by step connecting shaft, to drive workpiece rotation.
2, the mobile control of workpiece
Using the guide rail and sliding block of dovetail groove profile, electric rotary table is connected on sliding block, workpiece is controlled by mobile sliding block and is existed
The movement of horizontal direction, to realize that workpiece and the eccentric of vibratory tool head position.
（Two）Vibrational system control
1, the application of two-dimension vibration system
By driving two independent orthogonal ultrasonic vibrator extensional vibrations, reusing flexible hinge coupling mechanism makes on hinge
Vibration head（That is planar structure 19）Realize that the translation in the direction y, x, the vibration of both direction are intimate around the micro-bend rotation in the direction x, y
Decoupling, then by control vibration parameters, thus the two-dimension vibration of implementation tool head.
Two dimensional ultrasonic vibration system as shown in figure 8, it mainly by binary channels function waveform signal generator, power amplification
Device, ultrasonic vibrator, flexible hinge are constituted.Signal generator generates the independent signal of two-phase, and power amplifier is believed as ultrasonic wave
Number generation, by its amplification after, respectively drive the energy converter of two ultrasonic vibrators, converted electric signal by piezoelectric ceramics
For vibration, the extensional vibration of generation passes to ultrasonic amplitude transformer, when the driving frequency and amplitude transformer intrinsic frequency of energy converter are close
Or when identical, amplitude transformer can generate resonance and amplify extensional vibration displacement, then pass through the movement coupling of flexible hinge, will have
There is the orthogonal simple harmonic oscillation of two-phase of the identical ultrasonic vibrator of two sets of parameters of certain phase difference to be combined into two-dimension vibration.
2, the control of vibrational system
When one timing of vibration frequency, change two-dimension vibration track to vibration amplitude and phase difference by changing two.
3, the positioning of vibrational system
Using the guide rail and sliding block of dovetail groove profile, two-dimension vibration system is connected to workbench side by one piece of tooling fixed plate
Sliding block on, pass through the vertical direction positioning that mobile sliding block realizes two-dimension vibration system.
Part that the present invention does not relate to is the same as those in the prior art or can be realized by using the prior art.
Claims (6)
1. a kind of double excitation two-dimension vibration timeliness removes de-stress device, it includes frame（9）, it is characterized in that the frame（9）
Top installation move horizontally guide rail（10）, frame（7）Side be equipped with and vertically move guide rail（1）, described moves horizontally
Guide rail（10）On be equipped with and move horizontally sliding block（11）, move horizontally sliding block（11）On rotary part is installed（12）, rotating part
Part（12）On the discoid workpiece that need to go de-stress is installed（13）And it is driven to rotate；The discoid workpiece
（13）Bottom surface and flexible hinge（6）It is in contact, flexible hinge（6）Two on linking arm be respectively connected with half-wavelength step type luffing
Bar（7）It is connected, each half-wavelength horn,stepped（7）Pass through respective mounting flange（5）It is mounted on ultrasonic fixed plate（4）
On, ultrasonic fixed plate（4）With fixed plate（3）It is connected, fixed plate（3）It is mounted on and vertically moves sliding block（2）On, vertically move sliding block
（2）It is mounted on and vertically moves guide rail（1）On；Each half-wavelength horn,stepped（7）It is respectively connected with half-wavelength sandwich piezoelectricity
Ceramic transducer（8）.
2. the apparatus according to claim 1, it is characterized in that the discoid workpiece（13）Pass through step connecting shaft（14）
With rotary part（12）It is connected, the step connecting shaft（14）One end be equipped with external thread rod（15）, the other end is equipped with internal thread hole
（16）, external thread rod（15）Screw in rotary part（12）In the threaded hole of lower part, connection bolt passes through discoid workpiece（13）On
Through-hole screw in the internal thread hole（16）In so realize discoid workpiece（13）With rotary part（12）Connection.
3. the apparatus according to claim 1, it is characterized in that two half-wavelength horn,steppeds（7）Angle be 90 degree,
Corresponding ultrasound fixed plate（4）Also be rectangular in shape folded structure.
4. the apparatus according to claim 1, it is characterized in that the flexible hinge（6）By two orthogonal linking arms
（17）It forms, elastic opening is equipped between two linking arms（18）, it is equipped with and half-wavelength step type luffing on two linking arms
Bar（7）Connected threaded hole, is equipped at two threaded hole crossing point of axes and discoid workpiece（13）It is in contact and transmits vibration
Planar structure（19）.
5. device according to claim 4, it is characterized in that the planar structure（19）Surface is equipped with wear-resistant coating.
6. device according to claim 4, it is characterized in that the planar structure（19）Two sides are respectively provided with lightening recesses knot
Structure（20）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810710957.3A CN108823396A (en) | 2018-07-03 | 2018-07-03 | A kind of double excitation two-dimension vibration timeliness removes de-stress device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810710957.3A CN108823396A (en) | 2018-07-03 | 2018-07-03 | A kind of double excitation two-dimension vibration timeliness removes de-stress device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108823396A true CN108823396A (en) | 2018-11-16 |
Family
ID=64133680
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810710957.3A Pending CN108823396A (en) | 2018-07-03 | 2018-07-03 | A kind of double excitation two-dimension vibration timeliness removes de-stress device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108823396A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109402373A (en) * | 2018-12-07 | 2019-03-01 | 上海海事大学 | A kind of high-frequency vibration Amplitude amplification device of variable cross-section form |
| CN109866074A (en) * | 2019-03-06 | 2019-06-11 | 天津理工大学 | A kind of variable element three-D ultrasonic vibration processing device and processing method |
| CN113564330A (en) * | 2021-07-15 | 2021-10-29 | 马鞍山市恒利达机械刀片有限公司 | High-toughness internal stress eliminating device for machining circular serrated knife and implementation method thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103586192A (en) * | 2013-11-08 | 2014-02-19 | 华中科技大学 | Double-stimulation ultrasonic elliptical vibration processing device |
| CN103614542A (en) * | 2013-12-09 | 2014-03-05 | 广西大学 | Six-degree-of-freedom vibration aging platform |
| CN105619187A (en) * | 2016-03-24 | 2016-06-01 | 吉林大学 | Two-dimensional ultrasonic vibration polishing device and method |
| CN205974616U (en) * | 2016-08-31 | 2017-02-22 | 上海史密富智能装备股份有限公司 | Automatic stress device that goes of metallic glass iron core |
| CN107031105A (en) * | 2017-03-07 | 2017-08-11 | 中国科学院声学研究所东海研究站 | A kind of ultrasonic vibration ageing device for being applied to eliminate powder compact stress |
-
2018
- 2018-07-03 CN CN201810710957.3A patent/CN108823396A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103586192A (en) * | 2013-11-08 | 2014-02-19 | 华中科技大学 | Double-stimulation ultrasonic elliptical vibration processing device |
| CN103614542A (en) * | 2013-12-09 | 2014-03-05 | 广西大学 | Six-degree-of-freedom vibration aging platform |
| CN105619187A (en) * | 2016-03-24 | 2016-06-01 | 吉林大学 | Two-dimensional ultrasonic vibration polishing device and method |
| CN205974616U (en) * | 2016-08-31 | 2017-02-22 | 上海史密富智能装备股份有限公司 | Automatic stress device that goes of metallic glass iron core |
| CN107031105A (en) * | 2017-03-07 | 2017-08-11 | 中国科学院声学研究所东海研究站 | A kind of ultrasonic vibration ageing device for being applied to eliminate powder compact stress |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109402373A (en) * | 2018-12-07 | 2019-03-01 | 上海海事大学 | A kind of high-frequency vibration Amplitude amplification device of variable cross-section form |
| CN109866074A (en) * | 2019-03-06 | 2019-06-11 | 天津理工大学 | A kind of variable element three-D ultrasonic vibration processing device and processing method |
| CN113564330A (en) * | 2021-07-15 | 2021-10-29 | 马鞍山市恒利达机械刀片有限公司 | High-toughness internal stress eliminating device for machining circular serrated knife and implementation method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108823396A (en) | A kind of double excitation two-dimension vibration timeliness removes de-stress device | |
| CN101626203B (en) | Vibrator of beam type linear ultrasonic motor using bending vibration modes | |
| CN100581042C (en) | Plane multi-freedom altrasonic electric machine of single vibrator longtitude bend sandwich changer type | |
| CN103817064B (en) | Two-dimensional piezoelectric shaking platform | |
| CN105619187A (en) | Two-dimensional ultrasonic vibration polishing device and method | |
| CN102307021B (en) | Not same order bending vibration modes linear ultrasonic motor and function mode thereof | |
| CN106391435A (en) | Device for realizing particle suspension and rotation | |
| CN102361413A (en) | Composite flexural vibration sandwich type double-foot linear ultrasonic motor vibrator | |
| JP4119903B2 (en) | Flat plate piezoelectric ultrasonic motor | |
| CN102361414A (en) | Buckling composite modal sandwich type double-foot rotating ultrasonic motor vibrator with elastic supports | |
| CN101001054B (en) | Double-cylinder vibrator linear ultrasonic motor | |
| CN105634324B (en) | A kind of two-freedom bimorph transducer spherical piezoelectric actuator and its control method | |
| CN101626204B (en) | U-type double-pin linear ultrasonic motor vibrator | |
| CN103036472B (en) | Screw-type linear ultrasonic motor | |
| CN103414372A (en) | Two-way driving rotating ultrasonic motor | |
| CN103746601A (en) | Paster transducer cylinder traveling wave piezoelectric supersonic motor vibrator | |
| CN102025286B (en) | Alternating force based linear ultrasonic motor | |
| CN107465301A (en) | External resonance power generation method and device | |
| CN203225675U (en) | Bidirectional-driving linear ultrasonic motor | |
| CN103199735A (en) | Bi-directional driving rotary ultrasonic motor | |
| CN1272900C (en) | Ultrasonic motor travelling wave driving vibrator capable of realizing straight line or rotate movement | |
| CN201918918U (en) | Linear ultrasonic motor based on alternating force | |
| CN101626205B (en) | Rectangular four-pin linear ultrasonic motor vibrator | |
| CN101626207B (en) | Vibrator of beam type rotary ultrasonic motor using bending vibration modes | |
| CN103227584A (en) | Bidirectional driving linear ultrasonic motor |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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 |
Application publication date: 20181116 |
|
| RJ01 | Rejection of invention patent application after publication |