CN204536664U - A kind of optical system alignment structure - Google Patents
A kind of optical system alignment structure Download PDFInfo
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- CN204536664U CN204536664U CN201520269574.9U CN201520269574U CN204536664U CN 204536664 U CN204536664 U CN 204536664U CN 201520269574 U CN201520269574 U CN 201520269574U CN 204536664 U CN204536664 U CN 204536664U
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- 230000003287 optical effect Effects 0.000 title claims abstract description 25
- 238000007493 shaping process Methods 0.000 claims abstract description 20
- 239000002184 metal Substances 0.000 claims description 3
- 229920003023 plastic Polymers 0.000 claims description 3
- 239000004033 plastic Substances 0.000 claims description 3
- 230000001105 regulatory effect Effects 0.000 abstract description 4
- 238000005516 engineering process Methods 0.000 description 3
- 238000004026 adhesive bonding Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
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- Mounting And Adjusting Of Optical Elements (AREA)
Abstract
The utility model discloses a kind of optical system alignment structure, this structure comprises: beam shaping unit, receiving telescope unit, sensor carrier unit, regulon; The mode of bellmouth and trim ring is adopted to be fixed between beam shaping unit and receiving telescope unit, and the optical axis coincidence of the optical axis of beam shaping unit and receiving telescope unit; Receiving telescope unit is connected with sensor carrier unit by lens barrel, and the optical axis of receiving telescope unit is parallel with the mechanical axis of sensor carrier unit; Sensor carrier unit does straight reciprocating motion by lens barrel upper limit mechanism on lens barrel, for regulating the position of sensor in receiving telescope unit; Regulon is positioned at lens barrel upper limit mechanism, for regulating the distance between receiving telescope cell optic axis and sensor carrier unit mechanical axis, revises the position skew because mismachining tolerance causes.
Description
Technical field
The utility model relates to scanning type laser sensor field, especially relates to a kind of optical system alignment structure for scanning type laser sensor.
Background technology
Along with the development of laser technology, the demand of the laser sensor of high precision, small size, low cost constantly increases, and proposes new requirement and challenge to laser field and relevant cooperation field.The optical system of scanning type laser sensor has strict requirement to debuging technique and debuging precision, and the deviation debug can have a strong impact on range capability and the range finding directive property of sensor.Raising system debug range capability and the distance accuracy that precision can improve system to a certain extent, but optical system to debug structure general comparatively complicated, require higher to testing and measuring technology, production efficiency is low.Do not have a kind of general can meeting to debug accuracy requirement at present, what be convenient to again debugging debugs structure.
Utility model content
The purpose of this utility model is to provide a kind of optical system alignment structure conveniently debug, and overcomes the deficiency and defect of debuging structure at present, and that improves optical system debugs precision, enhances productivity.
Its technical matters of the utility model is achieved through the following technical solutions:
A kind of optical system alignment structure comprises: beam shaping unit, for shaped laser light source outgoing beam; Receiving telescope unit, for receiving the light signal of measured object surface reflection, aligned bundle shaping unit; It is characterized in that described structure also comprises: lens barrel, have a sliding tray at least and match with sensor carrier unit, sensor carrier unit can be made to do straight reciprocating motion, and can ensure that the optical axis of described receiving telescope unit is parallel with the mechanical axis of sensor carrier unit; Sensor carrier unit, is metal or the working of plastics with specific fixed sturcture and adjustment structure, does straight reciprocating motion by the sliding tray on described lens barrel, regulates the position of sensor in described receiving telescope unit.
Concrete, described beam shaping unit can adopt the mode of bellmouth or through hole and trim ring and receiving telescope unit to be fixed.
Concrete, described receiving telescope unit center adopts bellmouth or through hole that beam shaping unit can be passed.
Concrete, described sensor carrier unit fixed light electric transducer, plane can be selected in its surface contacted with lens barrel stopper slot, and regulate the distance of sensor in receiving telescope unit by the mode of push-and-pull, cambered surface can also be selected in the surface contacted with lens barrel stopper slot.
Concrete, described regulon is for the relative position of the mechanical axis of the optical axis and sensor carrier unit that adjust receiving telescope unit, and plane can be selected in its surface contacted with lens barrel stopper slot, can also select cambered surface.
Advantage of the present utility model and beneficial effect are:
1. beam shaping unit adopts the installation form of bellmouth or through hole and trim ring, can ensure the right alignment of optical system, and system stability, simplifies mounting process.
2. beam shaping unit and receiving telescope unit have employed embedded coaxial installation, reduce volume shared by optical system.
3. photoelectric sensor can simply be connected with optical system by sensor carrier unit, and its distance in receiving telescope unit is convenient regulates.
4. regulon can regulate the position of receiving telescope cell optic axis and sensor carrier unit mechanical shaft, and can revise the position skew introduced by mismachining tolerance.
5. the convenient debugging of this structure, can enhance productivity, and meets the duty requirements of long-term running continuously.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.In the accompanying drawings:
Fig. 1 is the utility model optical system alignment structure top perspective view;
Fig. 2 is the utility model optical system alignment structure cut-open view;
101. shaping lens barrel 102. collar 103. beam shaping unit 104. regulating spring 110 receiving telescope unit 111. retainer plate 112. lens barrel 113. sensor carrier unit 114. set screw 115. gib screw 116. regulon 117. trim rings in figure.
Embodiment
For making the object of the utility model embodiment, technical scheme and advantage clearly understand, below in conjunction with accompanying drawing, the utility model embodiment is described in further details.At this, schematic description and description of the present utility model for explaining the utility model, but not as to restriction of the present utility model.
As shown in Figure 1 and Figure 2, the utility model optical system alignment structure comprises beam shaping unit 103, receiving telescope unit 110, lens barrel 112, sensor carrier unit 113.
Beam shaping unit 103 is arranged in shaping lens barrel 101 by collar 102 and regulating spring 104 in the present embodiment, and industry personnel can expect carrying out the mode of installing by embedded lens barrel easily; By screwing the position of collar 102 compression adjustment spring 104 adjustment beam shaping unit 103 in shaping lens barrel 101, industry personnel can expect being installed by the mode of back-up ring easily; Shaping lens barrel 101 completes coaxial positioning by the tapered centre hole of receiving telescope unit 110 and trim ring 117 with receiving telescope unit 110 in the present embodiment, and industry personnel can expect being located by the mode of bonding easily.
Receiving telescope unit 110 is coaxially fixed with lens barrel 112 by retainer plate 111 and gib screw 115 in the present embodiment, and industry personnel can expect carrying out the mode of installing by gluing or rolling easily.
Telescope receiving element 110 adopts the mode of bellmouth or through hole and shaping mirror cylinder to form embedded structure in the present embodiment.
Sensor carrier unit 113 adopts the form of stopper slot to be connected with lens barrel 112 in the present embodiment, and is fixed by set screw 114, and industry personnel can expect being fixed by the mode of gluing easily; In the present embodiment, sensor carrier unit 113 and lens barrel 112 have employed the mode of plane contact, and industry personnel can expect the locator meams adopting cambered surface contact easily.
Regulon 116 have employed metal material in the present embodiment and promotes the slip of sensor carrier unit 113 in position-limit mechanism, adjusted the position skew introduced by mismachining tolerance by set screw 114, industry personnel can expect the nonmetallic materials using other greasy properties good easily.
Empirical tests, this optical system alignment structural adjustment is simple, and processing is convenient, can to reach system request for utilization.
Above-described specific embodiment; the purpose of this utility model, technical scheme and beneficial effect are further described; be understood that; the foregoing is only specific embodiment of the utility model; and be not used in restriction protection domain of the present utility model; all within spirit of the present utility model and principle, any amendment made, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (2)
1. optical system alignment structure comprises: a beam shaping unit, for shaped laser light source outgoing beam; Receiving telescope unit, for receiving the light signal of measured object surface reflection, aligned bundle shaping unit; It is characterized in that described structure also comprises: lens barrel, have a sliding tray at least and match with sensor carrier unit, sensor carrier unit can be made to do straight reciprocating motion, and can ensure that the optical axis of described receiving telescope unit is parallel with the mechanical axis of sensor carrier unit; Sensor carrier unit, is metal or the working of plastics with specific fixed sturcture and adjustment structure, does straight reciprocating motion by the sliding tray on described lens barrel, regulates the position of sensor in described receiving telescope unit.
2. optical system alignment structure as claimed in claim 1, it is characterized in that, described structure also comprises regulon, described regulon is metal or the working of plastics with specific dimensions and thickness, by the relative position relation of the optical axis of the described telescope unit of the adjustable reception of described regulon and the mechanical axis of described sensor carrier unit, revise the position skew because mismachining tolerance causes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520269574.9U CN204536664U (en) | 2015-04-29 | 2015-04-29 | A kind of optical system alignment structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520269574.9U CN204536664U (en) | 2015-04-29 | 2015-04-29 | A kind of optical system alignment structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204536664U true CN204536664U (en) | 2015-08-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520269574.9U Active CN204536664U (en) | 2015-04-29 | 2015-04-29 | A kind of optical system alignment structure |
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| CN (1) | CN204536664U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107561654A (en) * | 2017-10-24 | 2018-01-09 | 西安北方光电科技防务有限公司 | For photelectric receiver optical axis and the visualization adjusting apparatus of mechanical axis debugging |
| CN108709719A (en) * | 2018-06-29 | 2018-10-26 | 中国科学院国家天文台 | A kind of adjustment tool for quickly establishing high-precision optical axis benchmark |
-
2015
- 2015-04-29 CN CN201520269574.9U patent/CN204536664U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107561654A (en) * | 2017-10-24 | 2018-01-09 | 西安北方光电科技防务有限公司 | For photelectric receiver optical axis and the visualization adjusting apparatus of mechanical axis debugging |
| CN107561654B (en) * | 2017-10-24 | 2024-02-13 | 西安北方光电科技防务有限公司 | Visual adjusting device for debugging optical axis and mechanical axis of photoelectric receiver |
| CN108709719A (en) * | 2018-06-29 | 2018-10-26 | 中国科学院国家天文台 | A kind of adjustment tool for quickly establishing high-precision optical axis benchmark |
| CN108709719B (en) * | 2018-06-29 | 2024-05-17 | 中国科学院国家天文台 | A dress transfers instrument for establishing high accuracy visual axis benchmark fast |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20231115 Address after: 430200, 7th floor, Building 3, Phase II, Modern Service Industry Demonstration Base, Huazhong University of Science and Technology Science Park, Guandong Street, Wuhan Donghu New Technology Development Zone, Wuhan City, Hubei Province Patentee after: Wuhan Wanji Photoelectric Technology Co.,Ltd. Address before: 100085 No. 5, building 1, East Road, Haidian District, Beijing, 601 Patentee before: BEIJING WANJI TECHNOLOGY Co.,Ltd. |