CN205450402U - Accurate angle adjusting device with piezoelectricity supersound actuator - Google Patents
Accurate angle adjusting device with piezoelectricity supersound actuator Download PDFInfo
- Publication number
- CN205450402U CN205450402U CN201620214108.5U CN201620214108U CN205450402U CN 205450402 U CN205450402 U CN 205450402U CN 201620214108 U CN201620214108 U CN 201620214108U CN 205450402 U CN205450402 U CN 205450402U
- Authority
- CN
- China
- Prior art keywords
- actuator
- angle adjusting
- hole
- oscillator
- elastomer
- 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
Abstract
The utility model discloses an accurate angle adjusting device with piezoelectricity supersound actuator to solve current angle adjusting device and mainly adopt the manual regulation mode, lead to existing low, the slow scheduling problem of response speed of regulation precision. The utility model discloses constitute by angle adjusting device and piezoelectricity supersound actuator, angle adjusting device comprises roof, angle adjustment mechanism and fixed mounting seat, piezoelectricity supersound actuator swashs vibration -damping sheet and fixed back lid including output active cell, mount, elastomer oscillator, fastening screw, piezoceramics. To apply ultrasonic frequency drive signal in the sharp vibration -damping sheet of piezoceramics, arouse the elastomer oscillator to produce two and be listed as stationary wave vibration mode, utilize vibration mode stack coupling to produce the travelling wave, is the drive exported the active cell and is realized rotatoryly linear motion output, and then realize the delicate angle modulation of device. The utility model discloses have and adjust technological advantages such as the precision is high, response speed is fast, have extensive application prospect with precision positioning technical field receiving the drive a little.
Description
Technical field
This utility model relates to a kind of fine angle adjusting means with piezoelectric supersonic actuator, belongs to micro-nano apparatus technical field.
Background technology
Micro-displacement Technique is one of precision optical machinery key technology with precision optics, develops rapidly recently as the development of the subject such as microelectric technique, biological engineering.Wherein, angle regulator (being again angular displacement platform or corner platform) is primarily used in small angle range the device of accurately rotating object, and it rotates around a fixing point in space.Angle regulator is similar with linear regulation device, but it is not to provide linear mobile, and is around a fixing point above stage+module face and rotates, and then realizes object regulation in the range of certain angle.There is the feature such as compact conformation, good stability, be widely used in micro-nano and drive and precision positioning technology field.
nullChinese invention patent " the many precision of Simple detachable micro-angular turn platform "，Application publication number is CN103969781A，Shen Qing Publication day is on 08 06th, 2014，The disclosed many precision of Simple detachable micro-angular turn platform，By ring for fixing、With reference to platform、Sector structure、Graduated disc、Angle indicator、Swing handles etc. form，Ring for fixing and reference platform are detachable，By the cylinder that the identical formation of sawtooth is firm，Gripped object is fixed and coaxial with ring for fixing and reference platform by ring for fixing by fine adjustment screw，It is connected by rectangular saw-tooth with reference between platform and ring for fixing，Can any direction and arbitrarily angled rotation in horizontal plane，It is fixed together with reference to platform with scale in sector structure，Pointer is fixed together with ring for fixing，The top of pointer is swing handle，The rotation clamping thing of minute angle can be realized by swing handle；Chinese utility model patent " a kind of angle adjustment joint platform ", Authorization Notice No. is CN204028430U, authorized announcement date is December in 2014 17, disclosed a kind of angle adjustment joint platform, including fine adjustment platform block, front and back stretching screw, front and back hold out against screw, upper and lower stretching screw and hold out against screw up and down, described fine adjustment platform block is integrally shaped with vertical front and back rigid body component and horizontal type upper and lower rigid body component, and one end of vertical one end rigid body upper and lower with horizontal type component of rigid body component front and back connects together with system；Before and after fine adjustment platform can provide and the rotation Light deformation of upper and lower both direction.
The angle regulator of above-mentioned implementation, though it can realize a range of angular adjustment, but mainly use manual mode to be adjusted due to it, cause it to there is the problems such as degree of regulation is low, response speed is slow, seriously constrain angle regulator and drive the application with precision positioning technology field and development at micro-nano.
Summary of the invention
Use manual mode to realize regulation for solving current angular adjusting means due to main, thus cause it to there is the technical problems such as degree of regulation is low, response speed is slow, the utility model discloses a kind of fine angle adjusting means with piezoelectric supersonic actuator.
This utility model be the technical scheme is that described a kind of fine angle adjusting means with piezoelectric supersonic actuator is made up of angle regulator and piezoelectric supersonic actuator.Described angle regulator is made up of top board, angle adjusting mechanism and fixed mounting, described top board is provided with through hole, screwed hole, locking screw nail, convex arc contact surface and gathering sill, described through hole and screwed hole are for mounting arrangements miscellaneous part, described locking screw nail is for realizing the locking of device, described convex arc contact surface is connected with concave arc contact surface, and described gathering sill is for the guiding of device.Described angle adjusting mechanism is provided with concave arc contact surface, actuator fixed installation hole and dovetail groove arc-shaped rail, described actuator fixed installation hole is installed for the interference fit fastening of piezoelectric supersonic actuator, and described dovetail groove arc-shaped rail is connected with gathering sill.Described fixed mounting is provided with oblong slots installing hole, and it, for realizing the fixed installation of device, is bolted to connection between described fixed mounting and angle adjusting mechanism.Described piezoelectric supersonic actuator includes exporting mover, fixed mount, elastomer oscillator, trip bolt, piezoelectric ceramics exciting sheet and fixing bonnet；Described output mover is for being provided with externally threaded circular shaft structure, and it screws with the female thread of elastomer oscillator and is connected, and described output mover one side end is provided with decoupling bulb mechanism；Described fixed mount one side end is provided with unthreaded hole, for realizing exporting the movement output of mover, described fixed mount one side end is provided with smooth outer surface, the fixed installation realizing piezoelectric supersonic actuator is connected for actuator fixed installation hole interference fit, the installing hole of trip bolt along the circumferential direction it is evenly arranged with on the external peripheral surface of described fixed mount, described fixed mount end side is provided with interior connection screw thread, and it connects for the outer threaded engagement that is connected with fixing bonnet.Described elastomer oscillator both side ends is provided with female thread, plane is connected outside the described peripherally disposed 4n of having of elastomer oscillator, for realizing the gluing connection of piezoelectric ceramics exciting sheet, wherein n is the integer more than or equal to 1, the outer connection plane of described elastomer oscillator is peripherally disposed fastening taper hole, and it for realizing the fixed installation of elastomer oscillator by trip bolt.Described piezoelectric ceramics exciting sheet is 4n sheet rectangular piezoelectric ceramic sheet, all usesd 31Exciting pattern, and through-thickness polarization, described fixing bonnet one side end is provided with wire through-hole, and it is for the extraction of piezoelectric ceramics exciting sheet electrified wire, and described fixing bonnet end side is provided with outer connection screw thread.
The beneficial effects of the utility model: a kind of fine angle adjusting means with piezoelectric supersonic actuator of this utility model, by the ac-excited signal of telecommunication of (generally higher than 20kHz) in applying supersonic range in piezoelectric ceramics exciting sheet, elastomer oscillator is excited to produce two row stationary wave vibration mode, the superposition coupling utilizing mode of oscillation produces row ripple, the output mover driving piezoelectric supersonic actuator realizes rotating-linear motion output, and then can realize angular adjustment accurate in this utility model certain limit.This utility model solves the technical problem that current angular adjusting means exists owing to main employing manual mode realizes regulation, has the advantages such as degree of regulation height, fast response time, drives at micro-nano and be with a wide range of applications with precision positioning technology field.
Accompanying drawing explanation
Fig. 1 show the structural representation of a kind of fine angle adjusting means with piezoelectric supersonic actuator that the utility model proposes；
Fig. 2 show the structural representation of the angle regulator of a kind of fine angle adjusting means with piezoelectric supersonic actuator that the utility model proposes；
Fig. 3 show the structural representation of the piezoelectric supersonic actuator of a kind of fine angle adjusting means with piezoelectric supersonic actuator that the utility model proposes；
Fig. 4 show the explosive view of the piezoelectric supersonic actuator of a kind of fine angle adjusting means with piezoelectric supersonic actuator that the utility model proposes；
Fig. 5 show the structural representation of the output mover of the piezoelectric supersonic actuator of a kind of fine angle adjusting means with piezoelectric supersonic actuator that the utility model proposes；
Fig. 6 show the structural representation of the fixed mount of the piezoelectric supersonic actuator of a kind of fine angle adjusting means with piezoelectric supersonic actuator that the utility model proposes；
Fig. 7 show the side view of the fixing outrigger of the piezoelectric supersonic actuator of a kind of fine angle adjusting means with piezoelectric supersonic actuator that the utility model proposes；
Fig. 8 show the structural representation of the elastomer oscillator of the piezoelectric supersonic actuator of a kind of fine angle adjusting means with piezoelectric supersonic actuator that the utility model proposes；
Fig. 9 show the structural representation of the fixing bonnet of the piezoelectric supersonic actuator of a kind of fine angle adjusting means with piezoelectric supersonic actuator that the utility model proposes.
Detailed description of the invention
Detailed description of the invention one: combine Fig. 1 ~ Fig. 9 and present embodiment is described.Present embodiments provide for the specific embodiments of a kind of fine angle adjusting means with piezoelectric supersonic actuator.Described a kind of fine angle adjusting means with piezoelectric supersonic actuator is made up of angle regulator 1 and piezoelectric supersonic actuator 2.
Described angle regulator 1 is made up of top board 1-1, angle adjusting mechanism 1-2 and fixed mounting 1-3, described top board 1-1 is provided with through hole 1-1-1, screwed hole 1-1-2, locking screw nail 1-1-3, convex arc contact surface 1-1-4 and gathering sill 1-1-5, described through hole 1-1-1 and screwed hole 1-1-2 is for mounting arrangements miscellaneous part, described locking screw nail 1-1-3 is for realizing the locking of device, described convex arc contact surface 1-1-4 is connected with concave arc contact surface 1-2-1, and described gathering sill 1-1-5 is for the guiding of device.Described angle adjusting mechanism 1-2 is provided with concave arc contact surface 1-2-1, actuator fixed installation hole 1-2-2 and dovetail groove arc-shaped rail 1-2-3, described actuator fixed installation hole 1-2-2 installs for the interference fit fastening of piezoelectric supersonic actuator 2, and described dovetail groove arc-shaped rail 1-2-3 is connected with gathering sill 1-1-5.Described fixed mounting 1-3 is provided with oblong slots installing hole 1-3-1, and it, for realizing the fixed installation of device, is bolted to connection between described fixed mounting 1-3 and angle adjusting mechanism 1-2.
Described piezoelectric supersonic actuator 2 includes exporting mover 2-1, fixed mount 2-2, elastomer oscillator 2-3, trip bolt 2-4, piezoelectric ceramics exciting sheet 2-5 and fixing bonnet 2-6；Described output mover 2-1 is the circular shaft structure being provided with external screw thread 2-1-1, and it screws with the female thread 2-3-1 of elastomer oscillator 2-3 and is connected, and described output mover 2-1 mono-side end is provided with decoupling bulb mechanism 2-1-2；Described fixed mount 2-2 mono-side end is provided with unthreaded hole 2-2-1, for realizing exporting the movement output of mover 2-1, described fixed mount 2-2 mono-side end is provided with smooth outer surface 2-2-2, the fixed installation realizing piezoelectric supersonic actuator 2 is connected for actuator fixed installation hole 1-2-2 interference fit, the installing hole 2-2-3 of trip bolt 2-4 along the circumferential direction it is evenly arranged with on the external peripheral surface of described fixed mount 2-2, described fixed mount 2-2 end side is provided with interior connection screw thread 2-2-5, and it is for screwing connection with the outer screw thread 2-6-1 that is connected of fixing bonnet 2-6.Described elastomer oscillator 2-3 both side ends is provided with female thread 2-3-1, described elastomer oscillator 2-3 is peripherally disposed 4n outer connection plane 2-3-3, for realizing the gluing connection of piezoelectric ceramics exciting sheet 2-5, wherein n is the integer more than or equal to 1, outer connection plane 2-3-3 of described elastomer oscillator 2-3 is peripherally disposed fastening taper hole 2-3-2, and it for realizing the fixed installation of elastomer oscillator 2-3 by trip bolt 2-4.Described piezoelectric ceramics exciting sheet 2-5 is 4n sheet rectangular piezoelectric ceramic sheet, all usesd 31Exciting pattern, and through-thickness polarization, described fixing bonnet 2-6 mono-side end is provided with wire through-hole 2-6-2, and it is for the extraction of piezoelectric ceramics exciting sheet 2-5 electrified wire, and described fixing bonnet 2-6 end side is provided with outer connection screw thread 2-6-1.
Detailed description of the invention two: present embodiments provide for the specific embodiments of the precision regulating method of a kind of fine angle adjusting means with piezoelectric supersonic actuator.Described a kind of precision regulating method with the fine angle adjusting means of piezoelectric supersonic actuator is as follows.
In described 4n sheet piezoelectric ceramics exciting sheet 2-5, the 2n sheet piezoelectric ceramics exciting sheet 2-5 of spaced layout constitutes exciting group A, and pass to the sine-wave excitation signal of telecommunication of (generally higher than 20kHz) in a certain supersonic range, excite elastomer oscillator 2-3 to produce a certain stationary wave vibration mode；In described 4n sheet piezoelectric ceramics exciting sheet 2-5, the 2n sheet piezoelectric ceramics exciting sheet 2-5 of remaining spaced layout constitutes exciting group B, and the cosine wave passing to same frequency encourages the signal of telecommunication, excites elastomer oscillator 2-3 to produce another stationary wave vibration mode；When the phase contrast that exciting group A and exciting group B are applied the excitation signal of telecommunication is 90 degree, two row stationary wave vibration modal superposition couplings form positive movement row ripples, drive the output mover 2-1 in piezoelectric supersonic actuator 2 to realize positive movement output；When the phase contrast that exciting group A and exciting group B are applied the excitation signal of telecommunication is 270 degree, two row stationary wave vibration modal superposition couplings form adverse movement row ripples, drive the output rotor 2-1 in piezoelectric supersonic actuator 2 to realize adverse movement output；And then fine adjustment of the present utility model can be realized.
Claims (1)
1., with a fine angle adjusting means for piezoelectric supersonic actuator, it is made up of angle regulator (1) and piezoelectric supersonic actuator (2)；It is characterized in that: described angle regulator (1) is by top board (1-1), angle adjusting mechanism (1-2) and fixed mounting (1-3) composition, described top board (1-1) is provided with through hole (1-1-1), screwed hole (1-1-2), locking screw nail (1-1-3), convex arc contact surface (1-1-4) and gathering sill (1-1-5), described through hole (1-1-1) and screwed hole (1-1-2) are for mounting arrangements miscellaneous part, described locking screw nail (1-1-3) is for realizing the locking of device, described convex arc contact surface (1-1-4) is connected with concave arc contact surface (1-2-1), described gathering sill (1-1-5) is for the guiding of device；Described angle adjusting mechanism (1-2) is provided with concave arc contact surface (1-2-1), actuator fixed installation hole (1-2-2) and dovetail groove arc-shaped rail (1-2-3), described actuator fixed installation hole (1-2-2) is installed for the interference fit fastening of piezoelectric supersonic actuator (2), and described dovetail groove arc-shaped rail (1-2-3) is connected with gathering sill (1-1-5)；Described fixed mounting (1-3) is provided with oblong slots installing hole (1-3-1), and it, for realizing the fixed installation of device, is bolted to connection between described fixed mounting (1-3) and angle adjusting mechanism (1-2)；Described piezoelectric supersonic actuator (2) includes exporting mover (2-1), fixed mount (2-2), elastomer oscillator (2-3), trip bolt (2-4), piezoelectric ceramics exciting sheet (2-5) and fixing bonnet (2-6)；Described output mover (2-1) is the circular shaft structure being provided with external screw thread (2-1-1), and it screws with the female thread (2-3-1) of elastomer oscillator (2-3) and is connected, and described output mover (2-1) side end is provided with decoupling bulb mechanism (2-1-2)；Described fixed mount (2-2) one side end is provided with unthreaded hole (2-2-1), for realizing exporting the movement output of mover (2-1), described fixed mount (2-2) one side end is provided with smooth outer surface (2-2-2), the fixed installation realizing piezoelectric supersonic actuator (2) is connected for actuator fixed installation hole (1-2-2) interference fit, the installing hole (2-2-3) of trip bolt (2-4) along the circumferential direction it is evenly arranged with on the external peripheral surface of described fixed mount (2-2), described fixed mount (2-2) end side is provided with interior connection screw thread (2-2-5), it is for screwing connection with the outer screw thread (2-6-1) that is connected of fixing bonnet (2-6)；Described elastomer oscillator (2-3) both side ends is provided with female thread (2-3-1), plane (2-3-3) is connected outside the peripherally disposed 4n of having of described elastomer oscillator (2-3), for realizing the gluing connection of piezoelectric ceramics exciting sheet (2-5), wherein n is the integer more than or equal to 1, the outer connection plane (2-3-3) of described elastomer oscillator (2-3) is peripherally disposed fastening taper hole (2-3-2), and it for realizing the fixed installation of elastomer oscillator (2-3) by trip bolt (2-4)；Described piezoelectric ceramics exciting sheet (2-5) is 4n sheet rectangular piezoelectric ceramic sheet, all usesd 31Exciting pattern, and through-thickness polarization, described fixing bonnet (2-6) side end is provided with wire through-hole (2-6-2), and it is for the extraction of piezoelectric ceramics exciting sheet (2-5) electrified wire, and described fixing bonnet (2-6) end side is provided with outer connection screw thread (2-6-1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620214108.5U CN205450402U (en) | 2016-03-21 | 2016-03-21 | Accurate angle adjusting device with piezoelectricity supersound actuator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620214108.5U CN205450402U (en) | 2016-03-21 | 2016-03-21 | Accurate angle adjusting device with piezoelectricity supersound actuator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205450402U true CN205450402U (en) | 2016-08-10 |
Family
ID=56573407
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620214108.5U Expired - Fee Related CN205450402U (en) | 2016-03-21 | 2016-03-21 | Accurate angle adjusting device with piezoelectricity supersound actuator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205450402U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107953120A (en) * | 2018-01-12 | 2018-04-24 | 长春工业大学 | Piezoelectricity stick-slip micro-nano angular displacement platform and its driving method |
-
2016
- 2016-03-21 CN CN201620214108.5U patent/CN205450402U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107953120A (en) * | 2018-01-12 | 2018-04-24 | 长春工业大学 | Piezoelectricity stick-slip micro-nano angular displacement platform and its driving method |
| CN107953120B (en) * | 2018-01-12 | 2019-08-27 | 长春工业大学 | Piezoelectricity stick-slip micro-nano angular displacement platform and its driving method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| Merry et al. | Using a walking piezo actuator to drive and control a high-precision stage | |
| CN105827142A (en) | Precise piezoelectric stick-slip linear motor with asymmetric structure and driving method thereof | |
| CN105827143A (en) | Rhombus oblique-wedge quadratured drive type piezoelectric stick-slip linear motor and composite excitation method thereof | |
| CN105827141A (en) | Oblique-trapezoid motion transfer type precise piezoelectric stick-slip linear motor and driving method thereof | |
| CN104440343A (en) | Co-stator double-drive macro and micro integration high-speed precision movement one-dimensional platform for linear motor | |
| CN104251201B (en) | The control system of pump based on converter and method and pumping system | |
| CN107517022A (en) | A kind of ultrasound electric machine with two degrees of freedom based on three PZT (piezoelectric transducer) combined-stators | |
| CN105897044A (en) | Wedge type diamond-shaped amplification mechanism piezoelectric stick-slip linear motor and excitation method thereof | |
| CN205720820U (en) | A kind of optical element mounting block of screw thread pair Driven by Ultrasonic Motors | |
| CN103414371A (en) | Vibration exciter based on piezoelectric stack | |
| CN105932902A (en) | J-type structure precise piezoelectric stick-slip linear motor and drive method thereof | |
| CN105827140A (en) | Slanted-slot type precise piezoelectric stick-slip linear motor and driving method thereof | |
| CN107953120A (en) | Piezoelectricity stick-slip micro-nano angular displacement platform and its driving method | |
| CN205450402U (en) | Accurate angle adjusting device with piezoelectricity supersound actuator | |
| JP2020528726A (en) | Closed loop motion control method for ultrasonic motors | |
| CN105915109A (en) | Oblique-pulling rhombic amplification piezoelectric stick-slip linear motor and excitation method thereof | |
| CN107171590B (en) | A kind of Linear piezoelectric motor | |
| CN104038100B (en) | What realize based on polypody rotary piezoelectric driver drives motivational techniques across yardstick | |
| CN105827144A (en) | Oblique-trapezoid orthogonal driving type piezoelectric stick-slip linear motor and compound excitation method thereof | |
| CN105827146B (en) | For the vertical curved traveling wave piezoelectric vibrator and energisation mode for conveying and positioning | |
| Spanner et al. | Design of linear ultrasonic micro piezo motor for precision mechatronic systems | |
| CN105897043A (en) | Diamond-shaped hinge oblique-pulling quadratured driving type piezoelectric stick-slip linear motor and recombination excitation method thereof | |
| CN105162354B (en) | Swing type micro machine based on giant magnetostrictive material | |
| CN104889793A (en) | Damping spring sheet type rigidity frequency adjustable macro-micro integrated composite platform | |
| CN1133265C (en) | Standing wave type self-correcting ultrasonic motor |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160810 Termination date: 20170321 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |