CN106707443A - Optical path adjuster - Google Patents
Optical path adjuster Download PDFInfo
- Publication number
- CN106707443A CN106707443A CN201510785239.9A CN201510785239A CN106707443A CN 106707443 A CN106707443 A CN 106707443A CN 201510785239 A CN201510785239 A CN 201510785239A CN 106707443 A CN106707443 A CN 106707443A
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- China
- Prior art keywords
- plate
- threaded rod
- decelerator
- motor
- location
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Lighting Device Outwards From Vehicle And Optical Signal (AREA)
Abstract
The invention discloses an optical path adjuster, which comprises a base, an adjusting frame, a supporting plate, a frame, a hanging arm plate, driving assemblies, a bus rotation driving assembly and an annular connector, wherein the two driving assemblies are fixedly connected onto two sides of the adjusting frame respectively; one end of the hanging arm plate is fixedly connected onto the upper end of the supporting plate; the other end of the hanging arm plate is provided with a rotation shaft; the end head of the rotation shaft is connected with a rotating ball head; the upper end surface of the adjusting frame is provided with a ball groove seat for accommodating and supporting the rotating ball head; the frame can rotate along the axial center of the annular connector; the bus rotation driving assembly is fixedly connected on the rear end surface of the frame and above a force bearing plate; the rear end surface of the supporting plate is convex outwardly to form two connection seats; and a first elastic connector is connected between the connection seat and the driving assembly. The optical path adjuster has the advantages of high adjustment precision, quick speed and strong stability.
Description
Technical field
The present invention relates to optical instrument and equipment technical field, more particularly, to light path adjuster.
Background technology
Optical adjusting frame, for supporting optical component, adjustment beam direction, realizes the quick and precisely positioning of light beam as a basic component of contemporary optics instrument, is widely used in laboratory and optical device, instrument at present.At present, mostly in industry is that optical mirror slip is adjusted manually by turning adjusting screw, then is locked with lock-screw.A little contacted because adjusting screw is with mirror holder, thus this fixed form easily causes mirror holder azimuth that micro change occurs, so that there is huge change in light path angle.In addition, in locking, must through repeated multiple times regulation can accurate positioning, it is so relatively time consuming laborious.
The content of the invention
It is an object of the invention to provide light path adjuster, above-mentioned existing adjustment structure is overcome the shortcomings of, have the advantages that degree of regulation is high, regulate the speed fast, stability is strong.
The purpose of the present invention is achieved through the following technical solutions：Light path adjuster, including pedestal, adjustment frame, supporting plate, picture frame, upper arm plate, drive component, bus rotary drive assembly and circular connector, the adjustment frame is fixed on pedestal, the drive component is two, it is respectively fixedly connected with the both sides of adjustment frame, described upper arm plate one end is fixed on supporting plate upper end, the other end of upper arm plate is provided with rotating shaft, rotation bulb is connected with the termination of the rotating shaft, the upper surface of the adjustment frame is provided with the ball groove seat for accommodating support rotating bulb, and the rotation bulb is inserted in ball groove seat；The front end face of the supporting plate is fixed with circular connector, the picture frame is flexibly connected with circular connector, picture frame can be along the axis rotation of circular connector, the left side or right side lower end of supporting plate are fixed with force bearing plate, are fixed with bus rotary drive assembly on the rear end face of picture frame above force bearing plate；The drive component includes the first motor, first bellows coupling, first threaded rod and the first location-plate, one shaft coupling end of first bellows coupling is fixedly connected with the output shaft of first motor, another shaft coupling end of the first bellows coupling is fixedly connected with the first threaded rod, first location-plate is provided with the screwed hole through the first location-plate, first threaded rod passes through screwed hole, the supporting plate rear end face evagination constitutes two connecting seats, the first Flexible Connector is connected between connecting seat and drive component, the termination of the first threaded rod is in close contact with connecting seat；The bus rotary drive assembly includes the second motor, the second bellows coupling, the second threaded rod and the second location-plate, one shaft coupling end of second bellows coupling is fixedly connected with the output shaft of second motor, another shaft coupling end of the second bellows coupling is fixedly connected with the second threaded rod, second location-plate is provided with the screwed hole through the second location-plate, second threaded rod passes through termination and the force bearing plate of screwed hole, second threaded rod to be in close contact.In the present invention, make the termination of the first threaded rod that axial displacement to occur by the driving effect of drive component and active force in the same direction or not in the same direction is applied to connecting seat, due to rotating the setting of bulb and ball groove seat, it is capable of achieving to optical element pitching and the adjustment of the deflection free degree.Make the termination of the second threaded rod that axial displacement to occur by the driving effect of bus rotary drive assembly and downward active force is applied to force bearing plate, because force bearing plate is fixedly installed, thus reacts on the bus rotary drive assembly being fixed on picture frame plate and bring it about upward relative movement.By the setting of circular connector, upward active force is applied to picture frame plate, picture frame plate can be along the axis rotation of circular connector, so as to realize the adjustment to the optical element bus free degree.
To avoid picture frame from departing from circular connector when rotating, further, the circular connector is provided with annular slot, and the picture frame is provided with the annular card article being adapted with annular slot, and the annular card article is fastened on annular slot.
To improve the stability that threaded rod termination contacts with force bearing plate, further, the second Flexible Connector is connected between the bus rotary drive assembly and the force bearing plate.
Adjustment precision and cost-effective is improved to reduce rotating speed, further, the drive component also includes the first decelerator, the input of first decelerator is connected to the output shaft of first motor, and the output end of first decelerator is connected to a shaft coupling end of first bellows coupling；The bus rotary drive assembly also includes the second decelerator, and the input of second decelerator is connected to the output shaft of second motor, and the output end of second decelerator is connected to a shaft coupling end of second bellows coupling.
Abrasion of the threaded rod to force bearing plate end face, further, washer seat is provided with the force bearing plate end face with the contact position of the second threaded rod during to reduce rotation.
To reduce the termination of the second threaded rod when rotated to the abrasion of force bearing plate end face, further, the termination of second threaded rod is set to spherical end.Meanwhile, the second threaded rod in the course of the work can tilting action in force bearing plate, the termination of the second threaded rod is set to spherical end, the close contact of the second threaded rod and force bearing plate under each angle of inclination can be kept.
Compared with existing adjustment structure, the invention has the advantages that：In the present invention, make the termination of the first threaded rod that axial displacement to occur by the driving effect of drive component and active force in the same direction or not in the same direction is applied to connecting seat, due to rotating the setting of bulb and ball groove seat, it is capable of achieving to optical element pitching and the adjustment of the deflection free degree.Make the termination of the second threaded rod that axial displacement to occur by the driving effect of bus rotary drive assembly and downward active force is applied to force bearing plate, because force bearing plate is fixedly installed, thus reacts on the bus rotary drive assembly being fixed on picture frame plate and bring it about upward relative movement.By the setting of circular connector, upward active force is applied to picture frame, picture frame can be along the axis rotation of circular connector, so as to realize the adjustment to the optical element bus free degree.Motive power is provided by motor, along with the setting of decelerator, the invention substantially increases the speed and precision of adjustment.By rotating bulb and the mutual cooperation of ball groove seat and the setting of circular connector, not only adjustment comfort level is high, of good reliability for the present invention, stability is strong, and compact conformation, easy to operate.
Brief description of the drawings
Fig. 1 is a structural representation for specific embodiment of the invention；
Fig. 2 is the sectional view along A-A directions shown in Fig. 1；
Fig. 3 is the sectional view along B-B directions shown in Fig. 1；
Fig. 4 is one structural representation of specific embodiment of drive component.
It is entitled corresponding to reference in accompanying drawing：1, pedestal, 2, adjustment frame, 21, ball groove seat, 3, supporting plate, 31, connecting seat, 35, force bearing plate, 36, washer seat, 4, picture frame, 41, annular card article, 5, upper arm plate, 51, rotating shaft, 52, rotate bulb, 6, drive component, 61, first motor, 62, first bellows coupling, 63, first threaded rod, 64, first location-plate, 65, first Flexible Connector, 7, bus rotary drive assembly, 71, second motor, 72, second bellows coupling, 73, second threaded rod, 74, second location-plate, 75, second Flexible Connector, 8, circular connector, 81, annular slot.
Specific embodiment
With reference to embodiment and accompanying drawing, the present invention is described in further detail, but embodiments of the present invention not limited to this.
Embodiment 1
As shown in Figures 1 to 4,Light path adjuster,Including pedestal 1,Adjustment frame 2,Supporting plate 3,Picture frame 4,Upper arm plate 5,Drive component 6,Bus rotary drive assembly 7 and circular connector 8,The adjustment frame 2 is fixed on pedestal 1,The drive component 6 is two,It is respectively fixedly connected with the both sides of adjustment frame 2,Described one end of upper arm plate 5 is fixed on the upper end of supporting plate 3,The other end of upper arm plate 5 is provided with rotating shaft 51,Rotation bulb 52 is connected with the termination of the rotating shaft 51,The upper surface of the adjustment frame 2 is provided with the ball groove seat 21 for accommodating support rotating bulb 52,The rotation bulb 52 is inserted in ball groove seat 21,The front end face of the supporting plate 3 is fixed with circular connector 8,The picture frame 4 is flexibly connected with circular connector 8,Picture frame 4 can be along the axis rotation of circular connector 8,The left side or right side lower end of supporting plate 3 are fixed with force bearing plate 35,On the rear end face of picture frame 4 bus rotary drive assembly 7 is fixed with the top of force bearing plate 35；The drive component 6 includes the first motor 61, first bellows coupling 62, first threaded rod 63 and the first location-plate 64, one shaft coupling end of first bellows coupling 62 is fixedly connected with the output shaft of first motor 61, another shaft coupling end of the first bellows coupling 62 is fixedly connected with the first threaded rod 63, first location-plate 64 is provided with the screwed hole through the first location-plate 64, first threaded rod 63 passes through screwed hole, the rear end face evagination of the supporting plate 3 constitutes two connecting seats 31, the first Flexible Connector 65 is connected between connecting seat 31 and drive component 6, the termination of the first threaded rod 63 is in close contact with connecting seat 31；
The bus rotary drive assembly 7 includes the second motor 71, the second bellows coupling 72, the second threaded rod 73 and the second location-plate 74, one shaft coupling end of second bellows coupling 72 is fixedly connected with the output shaft of second motor 71, another shaft coupling end of the second bellows coupling 72 is fixedly connected with the second threaded rod 73, second location-plate 74 is provided with the screwed hole through the second location-plate 74, second threaded rod 73 passes through screwed hole, and termination and the force bearing plate 35 of second threaded rod 73 are in close contact.
In the present embodiment, adjustment frame 2 is used for 3 supports of offer and adjusts points, and picture frame 4 is used to connect supporting plate 3 and adjustment frame 2 for supporting, positioning optical element, upper arm plate 5, enables pitching and deflection cooperation that both are stablized.To reach adjustment angle in a balanced way, upper arm plate 5 is fixedly attached to the middle part of the upper surface of supporting plate 3.For ease of calculating, located at same level highly, positioned at the left side of adjustment frame 2 is left drive component to two drive components 6, and positioned at the right side of adjustment frame 2 is right drive component.During the present embodiment application, start drive component 6, first motor 61 acts on the first bellows coupling 62 makes it produce axial rotation motion, and the first threaded rod 63 that drive is connected with the first bellows coupling 62 in the presence of the transmission of bellows torsion power also produces axial rotation motion.The screwed hole being adapted with screw thread on the first threaded rod 63 is provided with first location-plate 64, thus when the first 63 axial-rotation of threaded rod, by the cooperation engaged between screw thread, can make relative first location-plate 64 of the first threaded rod 63 that axial displacement occurs.By the setting of the first Flexible Connector 65 and under the Gravitative Loads of supporting plate 3, the first threaded rod 63 is in close contact with connecting seat 31.Because drive component 6 is fixed in adjustment frame 2, therefore active force will be applied to supporting plate 3 by the cooperation with connecting seat 31 when the first threaded rod 63 occurs axial displacement.When left drive component and right drive component apply unidirectional active force to supporting plate 3, for example, enter together or with moving back, the position of supporting plate 3 can occur the change of pitch freedom, so as to adjust the luffing angle of picture frame 4；When left drive component and right drive component apply rightabout active force to supporting plate 3, a such as left side enters that the right side is moved back or Back port give way starboard, and the position of supporting plate 3 can deflect the change of the free degree, so as to adjust the deflection angle of picture frame 4.Start bus rotary drive assembly 7, by the cooperation engaged between screw thread, can equally make relative second location-plate 74 of the second threaded rod 73 that axial displacement occurs.Because force bearing plate 35 is fixed in supporting plate 3, there is barrier effect to the axial displacement of the second threaded rod 73, thus react on bus rotary drive assembly 7 and bring it about upward relative movement, so as to apply upward active force to picture frame 4.By the setting of circular connector 8, when upward active force is applied to picture frame 4, picture frame 4 can be along the axis rotation of circular connector 8, so as to the bus free degree to picture frame 4 carries out angle adjustment.The action time that the present embodiment according to the demand of beam direction, can set motor drives threaded rod that certain displacement, the angle of the adjustment optical element multiple free degree occur.
Embodiment 2
The present embodiment has been made on the basis of embodiment 1 and having been limited further below：The circular connector 8 is provided with annular slot 81, and the picture frame 4 is provided with the annular card article 41 being adapted with annular slot 81, and the annular card article 41 is fastened on annular slot 81.In the present embodiment, to avoid when rotating because the gap band between annular slot 81 and annular card article 41 carrys out not expected change in location, the annular slot 81 of at least more than 2, set location and the bar number annular card article 41 corresponding with annular slot 81 on picture frame 4 can be set on circular connector 8.
Embodiment 3
The present embodiment has been made on the basis of embodiment 1 and having been limited further below：The second Flexible Connector 75 is connected between the bus rotary drive assembly 7 and the force bearing plate 35.In the present embodiment, the two ends of the second Flexible Connector 75 can be connected to the second location-plate 74 in force bearing plate 35 and bus rotary drive assembly 7.To reach stability in a balanced way, the second Flexible Connector 75 can be set 2.
Embodiment 4
The present embodiment has been made on the basis of embodiment 1 and having been limited further below：The drive component 6 also includes the first decelerator 66, the input of first decelerator 66 is connected to the output shaft of first motor 61, the output end of first decelerator 66 is connected to a shaft coupling end of first bellows coupling 62, the bus rotary drive assembly 7 also includes the second decelerator 76, the input of second decelerator 76 is connected to the output shaft of second motor 71, and the output end of second decelerator 76 is connected to a shaft coupling end of second bellows coupling 72.If directly acting on bellows coupling with motor needs deployment cost servomotor higher.In the present embodiment, it is reduces cost, the first decelerator 66 is connected with the centre of the first motor 61 and the first bellows coupling 62, first motor 61 acts on the first bellows coupling 62 by the first decelerator 66, the second decelerator 76 is connected with the centre of the second motor 71 and the second bellows coupling 72, the second motor 71 acts on the second bellows coupling 72 by the second decelerator 76 reduces the effect of rotating speed raising Adjustment precision to reach.
Embodiment 5
The present embodiment has been made on the basis of embodiment 1 and having been limited further below, and the contact position on the end face of the force bearing plate 35 with the second threaded rod 73 is provided with washer seat 36.The groove adaptable with the termination of the second threaded rod 73 can be provided with the present embodiment, on washer seat 36.During work, the termination of the second threaded rod 73 is inserted in groove, can improve the stability that the termination of the second threaded rod 73 acts on force bearing plate 35.
Embodiment 6
The present embodiment has been made on the basis of embodiment 1 ~ 5 and having been limited further below, and the termination of second threaded rod 73 is set to spherical end.In the present embodiment, when bus rotary drive assembly 7 occurs to move upwards with respect to force bearing plate 35 applies upward active force to picture frame 4, because picture frame 4 can only be along the axis rotation of circular connector 8, so the upward motion of the bus rotary drive assembly 7 being fixed on picture frame 4 is not linear motion, but picture frame 4 is followed to do movement in a curve.Correspondingly, in the course of the work, the termination of the second threaded rod 73 can be set to spherical end by the second threaded rod 73 with the movement locus tilting action of bus rotary drive assembly 7 on force bearing plate 35, can keep the close contact of the second threaded rod 73 and force bearing plate 35 under each angle of inclination.
Above content is to combine the further description that specific preferred embodiment is made to the present invention, it is impossible to assert that specific embodiment of the invention is confined to these explanations.For general technical staff of the technical field of the invention, the other embodiment drawn in the case where technical scheme is not departed from should be included within the scope of the present invention.
Claims (6)
1. light path adjuster, it is characterised in that：Including pedestal（1）, adjustment frame（2）, supporting plate（3）, picture frame（4）, upper arm plate（5）, drive component（6）, bus rotary drive assembly（7）And circular connector（8）, the adjustment frame（2）It is fixed on pedestal（1）On, the drive component（6）It is two, is respectively fixedly connected with adjustment frame（2）Both sides, the upper arm plate（5）One end is fixed on supporting plate（3）Upper end, upper arm plate（5）The other end be provided with rotating shaft（51）, the rotating shaft（51）Termination on be connected with rotation bulb（52）, the adjustment frame（2）Upper surface be provided with for accommodating support rotating bulb（52）Ball groove seat（21）, the rotation bulb（52）Insert ball groove seat（21）It is interior, the supporting plate（3）Front end face be fixed with circular connector（8）, the picture frame（4）With circular connector（8）It is flexibly connected, picture frame（4）Can be along circular connector（8）Axis rotation, supporting plate（3）Left side or right side lower end be fixed with force bearing plate（35）, picture frame（4）Rear end face in force bearing plate（35）Top be fixed with bus rotary drive assembly（7）；
The drive component（6）Including the first motor（61）, the first bellows coupling（62）, the first threaded rod（63）And first location-plate（64）, first bellows coupling（62）A shaft coupling end and first motor（61）Output shaft be fixedly connected, the first bellows coupling（62）Another shaft coupling end and the first threaded rod（63）It is fixedly connected, first location-plate（64）It is provided with through the first location-plate（64）Screwed hole, first threaded rod（63）Through screwed hole, the supporting plate（3）Rear end face evagination constitutes two connecting seats（31）, connecting seat（31）With drive component（6）Between be connected with the first Flexible Connector（65）, the first threaded rod（63）Termination and connecting seat（31）It is in close contact；
The bus rotary drive assembly（7）Including the second motor（71）, the second bellows coupling（72）, the second threaded rod（73）And second location-plate（74）, second bellows coupling（72）A shaft coupling end and second motor（71）Output shaft be fixedly connected, the second bellows coupling（72）Another shaft coupling end and the second threaded rod（73）It is fixedly connected, second location-plate（74）It is provided with through the second location-plate（74）Screwed hole, second threaded rod（73）Through screwed hole, second threaded rod（73）Termination and force bearing plate（35）It is in close contact.
2. light path adjuster according to claim 1, it is characterised in that：The circular connector（8）It is provided with annular slot（81）, the picture frame（4）It is provided with and annular slot（81）Adaptable annular card article（41）, the annular card article（41）It is fastened on annular slot（81）On.
3. light path adjuster according to claim 1, it is characterised in that：The bus rotary drive assembly（7）With the force bearing plate（35）Between be connected with the second Flexible Connector（75）.
4. light path adjuster according to claim 1, it is characterised in that：The drive component（6）Also include the first decelerator（66）, first decelerator（66）Input be connected to first motor（61）Output shaft, first decelerator（66）Output end be connected to first bellows coupling（62）A shaft coupling end, the bus rotary drive assembly（7）Also include the second decelerator（76）, second decelerator（76）Input be connected to second motor（71）Output shaft, second decelerator（76）Output end be connected to second bellows coupling（72）A shaft coupling end.
5. light path adjuster according to claim 1, it is characterised in that：The force bearing plate（35）With the second threaded rod on end face（73）Contact position be provided with washer seat（36）.
6. the light path adjuster according to any one in claim 1 ~ 5, it is characterised in that：Second threaded rod（73）Termination be set to spherical end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510785239.9A CN106707443A (en) | 2015-11-16 | 2015-11-16 | Optical path adjuster |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510785239.9A CN106707443A (en) | 2015-11-16 | 2015-11-16 | Optical path adjuster |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106707443A true CN106707443A (en) | 2017-05-24 |
Family
ID=58930578
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510785239.9A Pending CN106707443A (en) | 2015-11-16 | 2015-11-16 | Optical path adjuster |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106707443A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108710188A (en) * | 2018-06-05 | 2018-10-26 | 苏州艾力光电科技有限公司 | A kind of optics mounting bracket |
| CN114967023A (en) * | 2022-04-26 | 2022-08-30 | 核工业理化工程研究院 | Quick-release type precision driving assembly and electric optical adjusting frame and adjusting method thereof |
-
2015
- 2015-11-16 CN CN201510785239.9A patent/CN106707443A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108710188A (en) * | 2018-06-05 | 2018-10-26 | 苏州艾力光电科技有限公司 | A kind of optics mounting bracket |
| CN114967023A (en) * | 2022-04-26 | 2022-08-30 | 核工业理化工程研究院 | Quick-release type precision driving assembly and electric optical adjusting frame and adjusting method thereof |
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Application publication date: 20170524 |