CN205450401U - Use screw thread piezoelectric motor's optical adjustment frame - Google Patents
Use screw thread piezoelectric motor's optical adjustment frame Download PDFInfo
- Publication number
- CN205450401U CN205450401U CN201620214034.5U CN201620214034U CN205450401U CN 205450401 U CN205450401 U CN 205450401U CN 201620214034 U CN201620214034 U CN 201620214034U CN 205450401 U CN205450401 U CN 205450401U
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- screw thread
- screw
- moving spring
- connecting rod
- piezo
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Abstract
The utility model discloses an use screw thread piezoelectric motor's optical adjustment frame to solve current optical adjustment frame and adopt the hand screw to adjust, lead to that the precision is low, slow, the limited scheduling problem of applied environment of response speed. The utility model discloses a top subassembly, screw thread piezoelectric motor and bottom subassembly, top subassembly include fixed mounting bracket, mounting adjustment frame, reset spring and reset spring installation stick, and screw thread piezoelectric motor includes screw spindle, encapsulation frame, the elastic metal body, fastening screw, piezoelectric patches and encapsulation lid, and the bottom subassembly includes connecting rod, microscope base subassembly and supports the base. Exerting ultrasonic frequency drive signal in piezoelectric patches, exciting the elastic metal body to produce two and be listed as stationary wave vibration mode, utilize the mode superposition coupling to produce the travelling wave, the drive screw spindle is realized motion output realizing the minute adjustment under the reset spring effect. The utility model discloses have advantages such as the precision of regulation is high, response speed is fast, adaptive capacity to environment is strong, have extensive application prospect at optics precision instruments technical field.
Description
Technical field
This utility model relates to a kind of optical adjusting frame using screw thread piezo-electric motor, belongs to precision optics technical field.
Background technology
Optical adjusting frame is ingredient important in precision optical instrument, optical element adjusts frame from a structural point, generally include: fixed plate, portable plate, drive mechanism, resetting-mechanism (spring) and retaining mechanism etc., be widely used in precision optics test.It is mainly used in the regulation of the clamping of optical component, adjustment and beam direction, thus realizes quickly being accurately positioned of light beam.In recent years, along with precision optics, the fast development of laser system, the requirement to optical test improves constantly, and then the requirement for optical component fine adjustment is more and more higher.
Chinese invention patent " integral bidimensional optical adjusting frame ", Authorization Notice No. is CN102073117B, authorizing date of publication is on 07 18th, 2012, disclosed integral bidimensional optical adjusting frame, it includes regulating body, / 3rd and opening direction orthogonal slits parallel with being provided with two at 2/3rds that regulation body is overall, end face and one side at regulation body are respectively equipped with connecting plate, front center at regulation body is fixed with eyeglass by eyeglass pressure ring, after regulation body, two adjusting screw rods are installed, two adjusting screw rod positions lay respectively at the open side of two slits regulating body, in the centre of each slit equipped with stage clip, stage clip is set on adjusting screw rod；Chinese invention patent " a kind of optical adjusting frame ", Authorization Notice No. is CN102062919B, authorizing date of publication is on October 15th, 2014, disclosed a kind of optical adjusting frame, mainly include convex ball-joint, recessed ball-joint, the fixing screw of regulation and compress ball-joint, optical element is fixed on convex ball-joint, and by regulating the relative position of convex ball-joint and recessed ball-joint, just scalable optical element is to light path desired position；Chinese utility model patent " adjustment frame ", Authorization Notice No. is CN204534032U, authorizing date of publication is on 08 05th, 2015, the disclosed frame that adjusts includes the first support member, arrangement for adjusting height and angle regulator, first support member includes first surface, adjust frame and provide support by first surface for element under test when contacting with external support plane, arrangement for adjusting height is arranged at the first support member, arrangement for adjusting height is configured to the device being adjusted the height of the first support member when adjusting frame and contacting with external support plane, angle regulator is arranged at the first support member, angle regulator is configured to the device being adjusted the angle between first surface and external support plane when adjusting frame and contacting with external support plane.
The optical adjusting frame of above-mentioned several implementation, though it can realize the regulation of optical element, but mainly use hand screw to be adjusted due to it, cause it to there is the problems such as degree of regulation is low, response speed is slow, applied environment is limited, seriously constrain optical adjusting frame in the application of precision optical instrument technical field and development.
Summary of the invention
Frame is adjusted due to the main regulation using hand screw to realize optical element for solving current optical, thus cause it to there is the problems such as degree of regulation is low, response speed is slow, applied environment is limited, the utility model discloses a kind of optical adjusting frame using screw thread piezo-electric motor.
This utility model be the technical scheme is that described a kind of optical adjusting frame using screw thread piezo-electric motor is made up of top assembly, screw thread piezo-electric motor and base assemblies.Described top assembly includes fixing and mounting bracket, mounting and adjusting frame, back-moving spring and back-moving spring mounting bar；Described fixing and mounting bracket is provided with motor fixed installation hole, ears shape back-moving spring installing hole, connecting rod arc installing hole and ball structure；Described motor fixed installation hole is fastenedly connected for the interference of screw thread piezo-electric motor, described ears shape back-moving spring installing hole and the hole arranged installation being realized back-moving spring by back-moving spring mounting bar of back-moving spring, the inner side of described connecting rod arc installing hole is provided with lock-screw a, it is installed for the locking of connecting rod, and described ball structure is connected with socket arrangement.Described mounting and adjusting sets up and is equipped with that cylindrical roller contact surface, socket arrangement, back-moving spring be hole arranged and light beam steering assembly, is connected by back-moving spring between described fixing and mounting bracket and mounting and adjusting frame.Described screw thread piezo-electric motor includes thread spindle, package shelf, elastic metallic body, trip bolt, piezoelectric patches and cap；Described thread spindle is provided with external screw thread, and it screws with the female thread of elastic metallic body and is connected, and described thread spindle end is provided with decoupling bulb；Described package shelf one side end is provided with through hole, and it is for realizing the movement output of thread spindle；Described package shelf one side end is provided with smooth circumferential face, and it fixedly mounts hole interference fit and is connected the fixed installation realizing screw thread piezo-electric motor with the motor of fixing and mounting bracket；Along the circumferential direction being evenly arranged with the installing hole of trip bolt on the external peripheral surface of described package shelf, described package shelf end side is provided with encapsulation female thread, and it screws with the encapsulation external screw thread of cap and is connected；Described elastic metallic body both side ends is provided with interior connection screw thread, described elastic metallic body is peripherally disposed 4n outerplanar, gluing connection for piezoelectric patches, wherein n is the integer more than or equal to 1, the outerplanar of described elastic metallic body is peripherally disposed taper hole, is realized the fixed installation of elastic metallic body by trip bolt；Described piezoelectric patches is that 4n sheet usesd 31The rectangular piezoelectric ceramic sheet of exciting pattern, equal through-thickness polarizes；Described cap one side end is provided with wire guide, and for the extraction of piezoelectric patches electrified wire, described cap end side is provided with encapsulation external screw thread.Described base assemblies includes connecting rod, microscope base assembly and supports base；Described connecting rod upper side end is provided with shoulder hole, carries out locking by lock-screw a and be connected between connecting rod with top assembly；Described microscope base assembly is provided with intersection briquetting and manual adjusting screw rod, it is provided with lock-screw b on described intersection briquetting, regulation and the locking of microscope base assembly height on connecting rod is realized by lock-screw b, described manual adjusting screw rod can realize the rotation on whole circumferencial direction, and between described base and connecting rod, interference fit is connected.
The beneficial effects of the utility model: a kind of optical adjusting frame using screw thread piezo-electric motor of this utility model, by the ac-excited signal of telecommunication of (generally higher than 20kHz) in applying supersonic range in piezoelectric patches, elastic metallic body is excited to produce two row stationary wave vibration mode, the superposition coupling utilizing mode of oscillation produces row ripple, the thread spindle driving screw thread piezo-electric motor realizes rotating-linear motion output, and then realizes fine adjustment of the present utility model.This utility model solves current optical and adjusts frame due to problems such as the main degree of regulation using hand screw to realize regulation and to exist are low, response speed is slow, applied environment is limited, there is the advantages such as positioning precision height, fast response time, adaptive capacity to environment are strong, be with a wide range of applications in optical precision instrument technical field.
Accompanying drawing explanation
Fig. 1 show the structural representation of a kind of optical adjusting frame using screw thread piezo-electric motor that the utility model proposes；
Fig. 2 show the structural representation of the top assembly of a kind of optical adjusting frame using screw thread piezo-electric motor that the utility model proposes；
Fig. 3 show the structural representation of the screw thread piezo-electric motor of a kind of optical adjusting frame using screw thread piezo-electric motor that the utility model proposes；
Fig. 4 show the explosive view of the screw thread piezo-electric motor of a kind of optical adjusting frame using screw thread piezo-electric motor that the utility model proposes；
Fig. 5 show the structural representation of the thread spindle of the screw thread piezo-electric motor of a kind of optical adjusting frame using screw thread piezo-electric motor that the utility model proposes；
Fig. 6 show the structural representation of the package shelf of the screw thread piezo-electric motor of a kind of optical adjusting frame using screw thread piezo-electric motor that the utility model proposes；
Fig. 7 show the side view of the package shelf of the screw thread piezo-electric motor of a kind of optical adjusting frame using screw thread piezo-electric motor that the utility model proposes；
Fig. 8 show the structural representation of the elastic metallic body of the screw thread piezo-electric motor of a kind of optical adjusting frame using screw thread piezo-electric motor that the utility model proposes；
Fig. 9 show the structural representation of the cap of the screw thread piezo-electric motor of a kind of optical adjusting frame using screw thread piezo-electric motor that the utility model proposes；
Figure 10 show the structural representation of the base assemblies of a kind of optical adjusting frame using screw thread piezo-electric motor that the utility model proposes.
Detailed description of the invention
Detailed description of the invention one: combine Fig. 1 ~ Figure 10 and present embodiment is described.Present embodiments provide for the specific embodiments of a kind of optical adjusting frame using screw thread piezo-electric motor.Described a kind of optical adjusting frame using screw thread piezo-electric motor is made up of top assembly 1, screw thread piezo-electric motor 2 and base assemblies 3.
Described top assembly 1 includes fixing and mounting bracket 1-1, mounting and adjusting frame 1-2, back-moving spring 1-3 and back-moving spring mounting bar 1-4；Described fixing and mounting bracket 1-1 is provided with motor fixed installation hole 1-1-1, ears shape back-moving spring installing hole 1-1-2, connecting rod arc installing hole 1-1-3 and ball structure 1-1-5；Described motor fixed installation hole 1-1-1 is fastenedly connected for the interference of screw thread piezo-electric motor 2, described ears shape back-moving spring installing hole 1-1-2 and the hole arranged 1-2-3 of back-moving spring realizes the installation of back-moving spring 1-3 by back-moving spring mounting bar 1-4, the inner side of described connecting rod arc installing hole 1-1-3 is provided with lock-screw a1-1-4, it is installed for the locking of connecting rod 3-1, and described ball structure 1-1-5 is connected with socket arrangement 1-2-2.Described mounting and adjusting frame 1-2 is provided with cylindrical roller contact surface 1-2-1, socket arrangement 1-2-2, the hole arranged 1-2-3 of back-moving spring and light beam steering assembly 1-2-4, is connected by back-moving spring 1-3 between described fixing and mounting bracket 1-1 and mounting and adjusting frame 1-2.
Described screw thread piezo-electric motor 2 includes thread spindle 2-1, package shelf 2-2, elastic metallic body 2-3, trip bolt 2-4, piezoelectric patches 2-5 and cap 2-6；Described thread spindle 2-1 is provided with external screw thread 2-1-1, and it screws with the female thread 2-3-1 of elastic metallic body 2-3 and is connected, and described thread spindle 2-1 end is provided with decoupling bulb 2-1-2；Described package shelf 2-2 mono-side end is provided with through hole 2-2-1, and it is for realizing the movement output of thread spindle 2-1；Described package shelf 2-2 mono-side end is provided with smooth circumferential face 2-2-2, and it fixedly mounts hole 1-1-1 interference fit and is connected the fixed installation realizing screw thread piezo-electric motor 2 with the motor of fixing and mounting bracket 1-1；Along the circumferential direction being evenly arranged with the installing hole 2-2-3 of trip bolt 2-4 on the external peripheral surface of described package shelf 2-2, described package shelf 2-2 end side is provided with encapsulation female thread 2-2-4, and it screws with the encapsulation external screw thread 2-6-1 of cap 2-6 and is connected；Described elastic metallic body 2-3 both side ends is provided with interior connection screw thread 2-3-1, described elastic metallic body 2-3 is peripherally disposed 4n outerplanar 2-3-3, gluing connection for piezoelectric patches 2-5, wherein n is the integer more than or equal to 1, the outerplanar 2-3-3 of described elastic metallic body 2-3 is peripherally disposed taper hole 2-3-2, is realized the fixed installation of elastic metallic body 2-3 by trip bolt 2-4；Described piezoelectric patches 2-5 is that 4n sheet usesd 31The rectangular piezoelectric ceramic sheet of exciting pattern, equal through-thickness polarizes；Described cap 2-6 mono-side end is provided with wire guide 2-6-2, and for the extraction of piezoelectric patches 2-5 electrified wire, described cap 2-6 end side is provided with encapsulation external screw thread 2-6-1.
Described base assemblies 3 includes connecting rod 3-1, microscope base assembly 3-2 and supports base 3-3；Described connecting rod 3-1 upper side end is provided with shoulder hole 3-1-1, carries out locking by lock-screw a1-1-4 and be connected between connecting rod 3-1 with top assembly 1；Described microscope base assembly 3-2 is provided with intersection briquetting 3-2-1 and manual adjusting screw rod 3-2-3, it is provided with lock-screw b3-2-2 on described intersection briquetting 3-2-1, regulation and the locking of microscope base assembly 3-2 height on connecting rod 3-1 is realized by lock-screw b3-2-2, described manual adjusting screw rod 3-2-3 can realize the rotation on whole circumferencial direction, and between described base 3-3 and connecting rod 3-1, interference fit is connected.
Detailed description of the invention two: present embodiments provide for the specific embodiments of a kind of optical adjusting frame precision regulating method using screw thread piezo-electric motor.The precision regulating method of described a kind of optical adjusting frame using screw thread piezo-electric motor is as follows.
2n sheet piezoelectric patches 2-5 composition exciting group A of spaced layout in described 4n sheet piezoelectric patches 2-5, and pass to the sine-wave excitation signal of telecommunication of a certain supersonic range interior (generally higher than 20kHz), excite elastic metallic body 2-3 to produce a certain stationary wave vibration mode；In described 4n sheet piezoelectric patches 2-5, the 2n sheet piezoelectric patches 2-5 of remaining spaced layout constitutes exciting group B, and the cosine wave passing to same frequency encourages the signal of telecommunication, excites elastic metallic body 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 thread spindle 2-1 in screw thread piezo-electric motor 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 thread spindle 2-1 in screw thread piezo-electric motor 2 to realize adverse movement output；Fine adjustment of the present utility model can be realized under the effect of back-moving spring 1-3.
Claims (1)
1. use an optical adjusting frame for screw thread piezo-electric motor, be made up of top assembly (1), screw thread piezo-electric motor (2) and base assemblies (3)；It is characterized in that: described top assembly (1) includes fixing and mounting bracket (1-1), mounting and adjusting frame (1-2), back-moving spring (1-3) and back-moving spring mounting bar (1-4)；Described fixing and mounting bracket (1-1) is provided with motor fixed installation hole (1-1-1), ears shape back-moving spring installing hole (1-1-2), connecting rod arc installing hole (1-1-3) and ball structure (1-1-5)；Described motor fixed installation hole (1-1-1) is fastenedly connected for the interference of screw thread piezo-electric motor (2), described ears shape back-moving spring installing hole (1-1-2) and back-moving spring hole arranged (1-2-3) realize the installation of back-moving spring (1-3) by back-moving spring mounting bar (1-4), the inner side of described connecting rod arc installing hole (1-1-3) is provided with lock-screw a(1-1-4), it is installed for the locking of connecting rod (3-1), and described ball structure (1-1-5) is connected with socket arrangement (1-2-2)；Described mounting and adjusting frame (1-2) is provided with cylindrical roller contact surface (1-2-1), socket arrangement (1-2-2), back-moving spring hole arranged (1-2-3) and light beam steering assembly (1-2-4), is connected by back-moving spring (1-3) between described fixing and mounting bracket (1-1) and mounting and adjusting frame (1-2)；Described screw thread piezo-electric motor (2) includes thread spindle (2-1), package shelf (2-2), elastic metallic body (2-3), trip bolt (2-4), piezoelectric patches (2-5) and cap (2-6)；Described thread spindle (2-1) is provided with external screw thread (2-1-1), and it screws with the female thread (2-3-1) of elastic metallic body (2-3) and is connected, and described thread spindle (2-1) end is provided with decoupling bulb (2-1-2)；Described package shelf (2-2) one side end is provided with through hole (2-2-1), its movement output being used for realizing thread spindle (2-1)；Described package shelf (2-2) one side end is provided with smooth circumferential face (2-2-2), and it fixedly mounts hole (1-1-1) interference fit and is connected the fixed installation realizing screw thread piezo-electric motor (2) with the motor of fixing and mounting bracket (1-1)；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 package shelf (2-2), described package shelf (2-2) end side is provided with encapsulation female thread (2-2-4), and it screws with the encapsulation external screw thread (2-6-1) of cap (2-6) and is connected；Described elastic metallic body (2-3) both side ends is provided with interior connection screw thread (2-3-1), described elastic metallic body (2-3) is peripherally disposed 4n outerplanar (2-3-3), gluing connection for piezoelectric patches (2-5), wherein n is the integer more than or equal to 1, the outerplanar (2-3-3) of described elastic metallic body (2-3) is peripherally disposed taper hole (2-3-2), is realized the fixed installation of elastic metallic body (2-3) by trip bolt (2-4)；Described piezoelectric patches (2-5) is that 4n sheet usesd 31The rectangular piezoelectric ceramic sheet of exciting pattern, equal through-thickness polarizes；Described cap (2-6) one side end is provided with wire guide (2-6-2), and for the extraction of piezoelectric patches (2-5) electrified wire, described cap (2-6) end side is provided with encapsulation external screw thread (2-6-1)；Described base assemblies (3) includes connecting rod (3-1), microscope base assembly (3-2) and supports base (3-3)；Described connecting rod (3-1) upper side end is provided with shoulder hole (3-1-1), by lock-screw a(1-1-4 between connecting rod (3-1) with top assembly (1)) carry out locking and be connected；Described microscope base assembly (3-2) is provided with intersection briquetting (3-2-1) and manual adjusting screw rod (3-2-3), it is provided with lock-screw b(3-2-2) on described intersection briquetting (3-2-1), by lock-screw b(3-2-2) realize microscope base assembly (3-2) in the regulation of the upper height of connecting rod (3-1) and locking, described manual adjusting screw rod (3-2-3) can realize the rotation on whole circumferencial direction, and between described base (3-3) with connecting rod (3-1), interference fit is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620214034.5U CN205450401U (en) | 2016-03-21 | 2016-03-21 | Use screw thread piezoelectric motor's optical adjustment frame |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620214034.5U CN205450401U (en) | 2016-03-21 | 2016-03-21 | Use screw thread piezoelectric motor's optical adjustment frame |
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| CN205450401U true CN205450401U (en) | 2016-08-10 |
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| CN201620214034.5U Expired - Fee Related CN205450401U (en) | 2016-03-21 | 2016-03-21 | Use screw thread piezoelectric motor's optical adjustment frame |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106125247A (en) * | 2016-08-31 | 2016-11-16 | 无锡信欧光电科技有限公司 | A kind of electric-controlled type optical adjusting frame |
| CN106684689A (en) * | 2017-03-28 | 2017-05-17 | 核工业理化工程研究院 | Fixed-point wavelength fine adjustment device of dyestuff laser device |
| CN111736287A (en) * | 2020-07-16 | 2020-10-02 | 中国科学院上海光学精密机械研究所 | Optical adjusting frame of laser system, electric adjusting device and electric adjusting method thereof |
-
2016
- 2016-03-21 CN CN201620214034.5U patent/CN205450401U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106125247A (en) * | 2016-08-31 | 2016-11-16 | 无锡信欧光电科技有限公司 | A kind of electric-controlled type optical adjusting frame |
| CN106684689A (en) * | 2017-03-28 | 2017-05-17 | 核工业理化工程研究院 | Fixed-point wavelength fine adjustment device of dyestuff laser device |
| CN111736287A (en) * | 2020-07-16 | 2020-10-02 | 中国科学院上海光学精密机械研究所 | Optical adjusting frame of laser system, electric adjusting device and electric adjusting method thereof |
| CN111736287B (en) * | 2020-07-16 | 2022-06-28 | 中国科学院上海光学精密机械研究所 | Laser system optical adjusting frame, electric adjusting device and electric adjusting method thereof |
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Granted publication date: 20160810 Termination date: 20170321 |
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| CF01 | Termination of patent right due to non-payment of annual fee |