CN109445058B - Lens fixing device - Google Patents
Lens fixing device Download PDFInfo
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- CN109445058B CN109445058B CN201811647505.1A CN201811647505A CN109445058B CN 109445058 B CN109445058 B CN 109445058B CN 201811647505 A CN201811647505 A CN 201811647505A CN 109445058 B CN109445058 B CN 109445058B
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- lens
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- carrier plate
- base
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- 210000005069 ears Anatomy 0.000 claims abstract description 19
- 230000000149 penetrating effect Effects 0.000 claims abstract description 7
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- 238000001514 detection method Methods 0.000 claims description 3
- 230000007246 mechanism Effects 0.000 claims description 3
- 238000006243 chemical reaction Methods 0.000 description 8
- 230000003287 optical effect Effects 0.000 description 5
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 101100020629 Emericella nidulans (strain FGSC A4 / ATCC 38163 / CBS 112.46 / NRRL 194 / M139) lbsA gene Proteins 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
Abstract
A lens securing device comprising: the device comprises a base, a lens holder assembly arranged on the base and an orientation piece arranged on the base; the base comprises a base plate and two side lugs which are arranged on the base plate; side holes are arranged on the side ears; the side ear is also provided with a first lock hole which is communicated with the side hole; the spectacle frame component comprises a carrier plate and side shaft members respectively connected with two sides of the carrier plate; the carrier plate is provided with a mirror groove; the carrier plate is arranged between the two side ears; the side shaft component corresponds to the side hole, and is arranged in the corresponding side hole in a penetrating way; the orientation piece corresponds with first lockhole, and the orientation piece is installed in corresponding first lockhole. After the lens is adjusted to a proper angle, as the first lock hole is communicated with the side hole, the directional piece is propped against the side shaft piece by adjusting the directional piece, and the side shaft piece is locked by the directional piece, so that the angle of the lens is fixed, and when the lens needs to be adjusted again, the side shaft piece is conveniently adjusted by unlocking the directional piece.
Description
Technical Field
The present invention relates to a laser device, and more particularly, to a lens fixing device.
Background
In the solid-state laser, a lens holder is an important device for fixing an optical lens inside the solid-state laser. Because the optical path in the solid laser is compact in design, the optical lens comprises a coupling lens, a cavity mirror reflector and the like, and after the optical path is adjusted, the lens is reliably fixed on the lens seat, so that the optical path of the laser is ensured to be stable; the lens seat that many current lasers used can not be fine plays the regulation effect, in the in-process of production or maintenance laser instrument, if the lens seat is fixed not adjustable, just can only optimize the light path through adjusting other parts for adjust the light path and become complicated, greatly increased work degree of difficulty, increase work load simultaneously.
Disclosure of Invention
Accordingly, it is necessary to provide a lens fixing device for solving the problem that the lens angle cannot be adjusted on the lens base.
A lens securing device comprising: a base, a frame assembly mounted on the base, and an orientation piece mounted on the base; the base comprises a base plate and side ears which are oppositely arranged on the base plate; the side ears are provided with side holes; the side ears are also provided with first lock holes which are communicated with the side holes; the spectacle frame assembly comprises a carrier plate and side shaft parts which are respectively connected with two sides of the carrier plate; the carrier plate is provided with a mirror groove; the carrier plate is arranged between the two side ears; the side shaft component corresponds to the side hole, and is arranged in the corresponding side hole in a penetrating way; the orientation piece corresponds to the first lock hole, and the orientation piece is installed in the corresponding first lock hole.
According to the lens fixing device, the side shaft members are connected to two sides of the carrier plate, meanwhile, the side shaft members are arranged on the side ears in a penetrating mode, so that after the lens is installed in the lens groove on the carrier plate, the lens can rotate relative to the base to adjust the angle of the lens, after the lens is adjusted to a proper angle, the first lock hole is communicated to the side hole, the orientation member is abutted against the side shaft members through adjustment of the orientation member, the orientation member is utilized to lock the side shaft members, the angle of the lens is fixed, and when the adjustment is needed again, the orientation member is released to lock the side shaft members, namely the adjustment of the angle of the lens is conveniently carried out.
In one embodiment, two sides of the carrier plate are respectively provided with a shaft accommodating hole, and Rong Zhoukong is respectively corresponding to the side shaft piece and the side hole; the side shaft member passes through the side hole and then is arranged in the corresponding shaft containing hole in a penetrating way.
In one embodiment, the shaft-receiving hole is a screw hole, and the side shaft member is a screw; the side shaft member is in threaded connection with the carrier plate.
In one embodiment, the shaft-receiving hole is a blind hole.
In one embodiment, the carrier plate is provided with a lock shaft hole corresponding to the shaft containing hole; the lock shaft hole is communicated with the Rong Zhoukong; the frame assembly also includes a first locking member disposed through the lock shaft aperture.
In one embodiment, the carrier plate is provided with a limiting part at one side of the mirror groove.
In one embodiment, the carrier plate is provided with a lens locking hole communicated with the lens groove; the frame assembly also includes a second locking member disposed through the lock aperture.
In one embodiment, the substrate is provided with mounting holes.
In one embodiment, the side ears provide a gap between the side shaft member and a wall surface adjacent the side aperture.
In one embodiment, the orientation member is a machine screw.
Drawings
FIG. 1 is a schematic perspective view of a lens fixing device according to a preferred embodiment of the invention;
FIG. 2 is a schematic perspective view of the lens holder of FIG. 1 at another angle;
FIG. 3 is an exploded view of the lens holder of FIG. 1;
FIG. 4 is a schematic perspective view of a lens holder according to another embodiment;
FIG. 5 is an exploded view of the lens holder of FIG. 4;
FIG. 6 is a circuit diagram of an electronic module;
FIG. 7 is another angular perspective view of the lens holder of FIG. 4;
Fig. 8 is an exploded view of the lens holder of fig. 7.
Detailed Description
The present invention will be described more fully hereinafter in order to facilitate an understanding of the present invention. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.
Referring to fig. 1 to 8, a lens fixing apparatus 100 according to a preferred embodiment of the present invention is used for fixing a lens 700 in a laser. The lens fixture 100 includes a base 20, a frame assembly 30 mounted on the base 20, and an orienting member 40 mounted on the base 20; the base 20 includes a base 21 and side ears 22 disposed on the base 21; side hole 220 is arranged on side ear 22; the side ear 22 is also provided with a first lock hole 221, and the first lock hole 221 is communicated with the side hole 220; the frame assembly 30 includes a carrier 31 and side shaft members 32 respectively connected to two sides of the carrier 31; the carrier plate 31 is provided with a mirror groove 311; the carrier plate 31 is arranged between the two side ears 22; the side shaft member 32 corresponds to the side hole 220, and the side shaft member 32 is inserted into the corresponding side hole 220; the orientation member 40 corresponds to the first locking hole 221, and the orientation member 40 is installed in the corresponding first locking hole 221.
The side shaft members 32 are connected to two sides of the carrier plate 31, and the side shaft members 32 are inserted into the side lugs 22, so that after the lens 700 is mounted in the lens grooves 311 on the carrier plate 31, the lens 700 can rotate relative to the base 20 to adjust the angle of the lens 700, after the lens 700 is adjusted to a proper angle, the first lock hole 221 is communicated with the side holes 220, the orientation member 40 is abutted against the side shaft members 32 through adjusting the orientation member 40, the orientation member 40 is utilized to lock the side shaft members 32, the angle of the lens 700 is fixed, and when the adjustment is needed again, the locking of the orientation member 40 to the side shaft members 32 is released, namely, the adjustment of the angle of the lens 700 is conveniently performed.
Referring to fig. 1 to 3, in one embodiment, in order to facilitate the carrier 31 to be rotatably mounted between the two side ears 22, two sides of the carrier 31 are respectively provided with shaft holes 312, rong Zhoukong 312 corresponding to the side shaft 32 and the side hole 220; after passing through the side hole 220, the side shaft member 32 is inserted into the corresponding shaft receiving hole 312, so as to realize the rotational connection between the carrier plate 31 and the base 20.
In one embodiment, to fix the side shaft member 32 to the carrier plate 31, rong Zhoukong is a screw hole, and the side shaft member 32 is a screw; the side shaft member 32 is screwed with the carrier plate 31, thereby achieving fixation between the side shaft member 32 and the carrier plate 31.
In one embodiment, since the shaft holes 312 are located at two sides of the mirror slot 311, the shaft holes 312 are blind holes to avoid the side shaft 32 from squeezing the mirror 700.
In one embodiment, to fix the side shaft member 32 to the carrier plate 31, the carrier plate 31 is provided with a locking shaft hole 313 corresponding to the shaft receiving hole 312; the lock shaft hole 313 communicates with the container shaft hole 312; the frame assembly 30 further includes a first locking member 33 disposed through the lock shaft aperture 313; after the side shaft member 32 is inserted into the shaft receiving hole 312, the side shaft member 32 is abutted by the first locking member 33, so that the side shaft member 32 is locked in the shaft receiving hole 312 and fixed relative to the shaft receiving hole 312, and the side shaft member 32 is prevented from rotating relative to the carrier plate 31.
In one embodiment, in order to reliably mount the lens 700 on the carrier plate 31, the carrier plate 31 is provided with a limiting portion 314 at one side of the lens slot 311; specifically, the limiting portion 314 is disposed corresponding to the lens 700, so that a predetermined angle can be maintained between the lens 700 and the carrier 31 after the lens 700 is attached to the limiting portion 314.
In one embodiment, to facilitate the installation of the lens 700 on the carrier 31, the carrier 31 is provided with a lens locking hole 315 connected to the lens slot 311; the lens holder assembly 30 further includes a second locking member 34 inserted into the lens locking hole 315, such that the lens 700 is conveniently placed into the lens slot 311 by making the inner diameter of the lens slot 311 larger than the diameter of the lens 700, thereby avoiding damage to the lens 700 caused by too small inner diameter of the lens slot 311 during the nesting process, and such that the lens 700 is reliably fixed in the lens slot 311 by abutment of the second locking member 34 after the lens 700 is placed into the lens slot 311.
In one embodiment, to fix the base 20 in the fixed laser, the base 21 is provided with a mounting hole 210, and the fixing member is connected to the housing after passing through the mounting hole 210, so that the base 20 can be fixed in the solid laser.
In one embodiment, the side ears 22 provide clearance between the side members 32 and the wall surfaces adjacent the side apertures 220 so that the carrier plate 31 can be rotated relative to the base 20 before the side members 32 are locked by the orienting members 40.
In one embodiment, the orientation member 40 is a machine screw.
Referring to fig. 4 to 6, in one embodiment, when confirming whether the orientation member 40 has locked the side shaft member 32, since there may be a problem in matching between the orientation member 40 and the first lock hole 221, the orientation member 40 may be locked in the first lock hole 221 before pressing the side shaft member 32, causing an assembler to consider that the orientation member 40 has locked the side shaft member 32, and for convenience, the lens fixing apparatus 100 further includes a tightening detection mechanism including a first pressure sensing block 51 mounted on the side ear 22, a second pressure sensing block 52 mounted on the side ear 22, an external housing 53 corresponding to the base 20, and an electronic module 54 mounted in the external housing 53; the side ears 22 are provided with through grooves 222 which respectively correspond to the side holes 220 and the first lock holes 221; the first pressure sensing block 51 and the second pressure sensing block 52 are respectively accommodated in the through groove 222; the first pressure sensing block 51 and the second pressure sensing block 52 are respectively arranged between the side shaft member 32 and the orientation member 40; the electronic module 54 includes a power module 541, a first identification module 542, a second identification module 543, and an indication module 544; the power module 541 outputs power to the first recognition module 542 and the second recognition module 543, respectively; when being pressed, the first pressure sensing block 51 outputs a piezoelectric signal to the first recognition module 542, and the second pressure sensing block 52 outputs a piezoelectric signal to the second recognition module 543; the indication module 544 includes a first light source 545 corresponding to the first identification module 542 and a second light source 546 corresponding to the second identification module 543; when the piezoelectric signal generated by the first pressure sensing block 51 is greater than a predetermined value, the first recognition module 542 generates an indication action through the first light emitting source 545; when the piezoelectric signal generated by the second pressure sensing block 52 is greater than a predetermined value, the second recognition module 543 generates an indication action through the second light emitting source 546.
Specifically, the first pressure sensing block 51 is provided with a first conversion element 511, and the second pressure sensing block 52 is provided with a second conversion element 521; alternatively, first conversion element 511, second conversion element 521 may employ Flexiforce thin film pressure sensitive sensor modules (100/25/1 lbsA 201), or other types of pressure sensitive resistive elements; the first conversion element 511 is connected to the first recognition module 542, and the second conversion element 521 is connected to the second recognition module 543; specifically, the first light-emitting source 545 and the second light-emitting source 546 are LED lamps, and when the pressure value received by the first pressure sensing block 51 or the second pressure sensing block 52 is greater than the threshold value, the amplifier U1 or the amplifier U2 outputs a driving voltage, so that the first light-emitting source 545 or the second light-emitting source 546 emits light; thus, the locking of the orientation member 40 corresponding to the first pressure sensing block 51 can be confirmed according to the light emitted from the first light source 545, and the locking of the orientation member 40 corresponding to the second pressure sensing block 52 can be confirmed according to the light emitted from the second light source 546.
Referring to fig. 5 and 8, further, in order to facilitate connection and disconnection between the external shell 53 and the base 20, the base 20 is provided with a plurality of inner contacts 24, and the external shell 53 is provided with a plurality of outer contacts 531 corresponding to the inner contacts 24 respectively; the first conversion element 511, the second conversion element 521 are connected to the inner contact 24, respectively; the electronic module 54 is connected to the external contacts 531; in order to conveniently realize the pairing of the inner contact 24 and the outer contact 531, the first magnetic block 23 is arranged on the base 20, the second magnetic block 532 corresponding to the first magnetic block 23 is arranged on the external shell 53, and the inner contact 24 and the outer contact 531 can be quickly and accurately paired through the cooperation of the first magnetic block 23 and the second magnetic block 532.
Referring to fig. 7 and 8, in one embodiment, to precisely adjust the angle of the carrier 31 and the lens 700 before locking the side shaft 32, the lens fixing device 100 further includes a direction adjusting assembly 60; the base 20 further includes a first bump 25 connected to one side ear 22 and a second bump 26 connected to the other side ear 22; one side of the carrier plate 31 extends to form a gear plate 316, the first protruding block 25 is arranged corresponding to the gear plate 316, and the second protruding block 26 is arranged corresponding to the first protruding block 25; the steering assembly 60 includes an adjusting wheel 61 corresponding to the gear piece 316, and an adjusting lever 62 connected to the adjusting wheel 61; one end of the adjusting wheel 61 is provided with a convex shaft 611, and the other end of the adjusting wheel 61 is provided with an inner hole 612; the adjusting rod 62 is arranged on the second lug 26 in a penetrating way, and the end part of the adjusting rod 62 is inserted into the inner hole 612; specifically, the insertion end of the adjusting rod 62 is provided with a notch, and the inner hole 612 is correspondingly arranged with the insertion end of the adjusting rod 62, so that the adjusting rod 62 can be utilized to drive the adjusting wheel 61 to rotate; the adjusting wheel 61 is meshed with the gear piece 316, and the radius of the adjusting wheel 61 is far smaller than that of the gear piece 316, so that the angles of the gear piece 316, the carrier plate 31 and the lens 700 can be accurately adjusted through the adjusting wheel 61; after adjustment is completed, steering assembly 60 can be easily removed from base 20.
In this embodiment, through connecting the side shaft piece in the support plate both sides, the side shaft piece wears to establish on the side ear simultaneously to after installing the mirror in the mirror groove on the support plate with the lens, the lens can rotate relative the base, in order to adjust the angle of lens, after the lens is adjusted to suitable angle, because first lockhole communicates to the side opening, through adjusting the orientation piece, make orientation piece and side shaft piece offset, utilize the orientation piece to produce the locking to the side shaft piece, thereby fix the angle of lens, when need adjust once more, through releasing the locking of orientation piece to the side shaft piece, promptly conveniently carry out the regulation of lens angle.
The technical features of the above-described embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above-described embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.
The above examples illustrate only a few embodiments of the invention, which are described in detail and are not to be construed as limiting the scope of the invention. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the invention, which are all within the scope of the invention. Accordingly, the scope of protection of the present invention is to be determined by the appended claims.
Claims (10)
1. A lens fixing apparatus, comprising: the device comprises a base, a lens holder assembly arranged on the base and an orientation piece arranged on the base; the base comprises a base plate and side ears which are oppositely arranged on the base plate; the side ears are provided with side holes; the side ears are also provided with first lock holes which are communicated with the side holes; the spectacle frame assembly comprises a carrier plate and side shaft parts which are respectively connected with two sides of the carrier plate; the carrier plate is provided with a mirror groove; the carrier plate is arranged between the two side ears; the side shaft component corresponds to the side hole, and is arranged in the corresponding side hole in a penetrating way; the orientation piece corresponds to the first lock hole, and is arranged in the corresponding first lock hole;
The lens fixing device further comprises a tightening detection mechanism, wherein the tightening detection mechanism comprises a first pressure sensing block arranged on one side lug, a second pressure sensing block arranged on the other side lug, an external shell corresponding to the base, and an electronic module arranged in the external shell; the side ears comprise through grooves, the through grooves correspond to the side holes and the first lock holes respectively, and the first pressure sensing block and the second pressure sensing block are accommodated in the through grooves respectively; the first pressure sensing block and the second pressure sensing block are respectively arranged between the side shaft component and the directional component, and can output piezoelectric signals to the electronic module after being pressed so as to drive the electronic module to generate indication actions.
2. The lens fixing device according to claim 1, wherein two sides of the carrier plate are respectively provided with a shaft accommodating hole, and the Rong Zhoukong is respectively corresponding to the side shaft element and the side hole; the side shaft member passes through the side hole and then is arranged in the corresponding shaft containing hole in a penetrating way.
3. The lens fixing apparatus of claim 2, wherein the shaft receiving hole is a screw hole, and the side shaft member is a screw; the side shaft member is in threaded connection with the carrier plate.
4. The lens holder of claim 3, wherein the shaft receiving aperture is a blind hole.
5. The lens fixing device according to claim 2, wherein the carrier plate is provided with a lock shaft hole corresponding to the shaft hole; the lock shaft hole is communicated with the Rong Zhoukong; the frame assembly also includes a first locking member disposed through the lock shaft aperture.
6. The lens fixing device according to claim 1, wherein the carrier plate is provided with a limit portion at one side of the lens groove.
7. The lens fixing device according to claim 1, wherein a lens locking hole communicated with the lens groove is formed in the carrier plate; the frame assembly also includes a second locking member disposed through the lock aperture.
8. The lens holder of claim 1, wherein the base plate has mounting holes.
9. The lens fixation apparatus of claim 1, wherein the side ears are provided with a gap between the side shaft member and a wall surface adjacent the side holes.
10. The lens fixation apparatus of claim 1, wherein the orientation member is a machine screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811647505.1A CN109445058B (en) | 2018-12-29 | Lens fixing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811647505.1A CN109445058B (en) | 2018-12-29 | Lens fixing device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109445058A CN109445058A (en) | 2019-03-08 |
| CN109445058B true CN109445058B (en) | 2024-06-04 |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201177682Y (en) * | 2008-03-18 | 2009-01-07 | 江苏大学 | Lens bearing and adjusting construction of fruit stem laser cutting means of picking robot |
| CN104597581A (en) * | 2015-02-12 | 2015-05-06 | 中国科学院光电研究院 | Mounting and adjusting device of extreme ultraviolet reflection lens |
| CN107861216A (en) * | 2017-10-11 | 2018-03-30 | 中国工程物理研究院激光聚变研究中心 | A kind of adjustable fixed Mirror frame structure |
| CN108761704A (en) * | 2018-05-23 | 2018-11-06 | 中国科学院上海光学精密机械研究所 | A kind of two-plate angular adjustment frame |
| CN209311756U (en) * | 2018-12-29 | 2019-08-27 | 深圳市杰普特光电股份有限公司 | Lens fixing apparatus |
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201177682Y (en) * | 2008-03-18 | 2009-01-07 | 江苏大学 | Lens bearing and adjusting construction of fruit stem laser cutting means of picking robot |
| CN104597581A (en) * | 2015-02-12 | 2015-05-06 | 中国科学院光电研究院 | Mounting and adjusting device of extreme ultraviolet reflection lens |
| CN107861216A (en) * | 2017-10-11 | 2018-03-30 | 中国工程物理研究院激光聚变研究中心 | A kind of adjustable fixed Mirror frame structure |
| CN108761704A (en) * | 2018-05-23 | 2018-11-06 | 中国科学院上海光学精密机械研究所 | A kind of two-plate angular adjustment frame |
| CN209311756U (en) * | 2018-12-29 | 2019-08-27 | 深圳市杰普特光电股份有限公司 | Lens fixing apparatus |
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