CN102436062B - Microscopie unit - Google Patents
Microscopie unit Download PDFInfo
- Publication number
- CN102436062B CN102436062B CN201010296211.6A CN201010296211A CN102436062B CN 102436062 B CN102436062 B CN 102436062B CN 201010296211 A CN201010296211 A CN 201010296211A CN 102436062 B CN102436062 B CN 102436062B
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- Prior art keywords
- support portion
- fixed part
- fixed
- lens barrel
- hole
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Abstract
The invention provides a kind of microscopie unit, the crash bar etc. that this device comprises objective table, lens barrel, object lens, eyepiece, focus control and is arranged on lens barrel.This crash bar comprises the first fixed part, the second fixed part and a support portion.This first fixed part is for being fixed on this lens barrel by this crash bar, and this second fixed part is used for fixing this support portion, and this support portion can at this objective lens moving direction adjustment height.Use this microscopie unit can prevent objective lens and this objective table from bumping against, during batch detection object, the time of focusing can also be shortened.
Description
Technical field
The present invention relates to a kind of microscopie unit, particularly a kind of microscopie unit with crash bar.
Background technology
Binocular stereo microscope is widely used in the work such as observation, assembling, inspection of micro parts and integrated circuit in biology, the sectioning of medical domain and microsurgery and industry.The microscopical image-forming principle of binocular stereo is that two monocular instrumnent lens barrel microscopes are placed side by side, and the optical axis formation of two eyepiece lens barrels is equivalent to people with the visual angle formed during a binocular vision object, forms three-dimensional 3 D visual image with this.
The microscopical using method of binocular stereo is, object to be observed is placed on objective table, sample is made to aim at light hole center, decline lens barrel or lifting object stage, and observe from the side, object lens lower end and object to be measured are moved closer to, but can not object be encountered, then observe from eyepiece, be slowly adjusted to image with focus control clear.
When using binocular stereo microscopic examination surface to have the surface appearance of the diverse location of the object of difference in height; need the object that moves around; usually can because not observing image articulation point; and by too low for the adjustment of microscope camera lens; and microscope camera lens and object are bumped against, also can damage microscope camera lens time serious.And when using binocular stereo microscopic batch object, often observing one all to need to use said method again to focus, causing operational inconvenience and temporal waste.
Summary of the invention
In view of this, be necessary to provide a kind of can prevent camera lens and object from bumping against and when batch observe the microscopie unit of energy rapid focus.
The invention provides a kind of microscopie unit, it crash bar comprising objective table, lens barrel, object lens, eyepiece, focus control and be arranged on lens barrel.Described crash bar comprises the first fixed part, the second fixed part and a support portion.Described first fixed part is fixedly connected with described second fixed part, described first fixed part is for being fixed on described lens barrel by described crash bar, described second fixed part is used for fixing described support portion, described support portion is strip, there are location and supporting role, and height can be adjusted on the moving direction of described objective lens.
Described first fixed part comprises a not closed annulus and a clamp device, and the inner circle radius of described annulus is substantially identical with the cylindrical radius of described lens barrel lower end, and described not closed annulus can be set on the outer circumference surface of lens barrel.Described clamp device is fixed on the opening part of described not closed annulus, and described not closed annulus is fixed on described lens barrel by described clamp device.
Described second fixed part comprises a column and a hold down gag, and described column has through hole, and described through hole can make described support portion pass through.Described hold down gag is placed in affiliated second fixed part side, and described hold down gag can compress described support portion, and described support portion is fixed.
When using the microscopie unit of the present invention observation surface to have a surface appearance of the diverse location of the object of difference in height, the position identical with object height is fixed in the support portion of described crash bar, can because of the supporting role of described support portion, and prevent microscope objective lens to adjust too low, thus prevent microscope objective lens and object from bumping against.When using the microscopie unit observation batch object of the present invention, only the observation of first object needs progressively to focus, after obtaining best observer state, just the support portion of described crash bar can be fixed on this focusing highly to position, during the observation of other object, the positioning action of described support portion can be utilized to focus rapidly, then focusing and Observable slightly.
Accompanying drawing explanation
Fig. 1 is the microscopical structural representation of the embodiment of the present invention.
Fig. 2 is the structural representation of the crash bar on the microscope of the embodiment of the present invention.
Main element symbol description
Microscopie unit 100
Objective table 12
Lens barrel 14
Object lens 16
Eyepiece 18
Focus control 20
Crash bar 22
First fixed part 24
Second fixed part 26
Support portion 28
Not closed annulus 240
Stator 241
The opening 242 of not closed annulus
Screw 243
Bolt 244,261
Column 260
Through hole 262
Square end 280
Frustoconical end 281
Embodiment
Below in conjunction with accompanying drawing, the technical program is described in further detail.
Please refer to Fig. 1, the technical program embodiment provides a kind of microscopie unit 100, the crash bar 22 that this microscopie unit 100 comprises objective table 12, lens barrel 14, object lens 16, eyepiece 18, focus control 20 and is arranged on lens barrel 14.
Please refer to Fig. 2, this crash bar 22 comprises the first fixed part 24, second fixed part 26 and support portion 28.Described first fixed part 24 is fixedly connected with described second fixed part 26, and described first fixed part 24 is for being fixed on described lens barrel 14 by described crash bar 22, and described second fixed part 26 is for fixing described support portion 28.
Described first fixed part 24 comprises a not closed annulus 240 and a clamp device.Described first fixed part 24 utilizes described clamp device to be fixed on described lens barrel 14 by described not closed annulus 240.The inner circle radius of described not closed annulus 240 is substantially identical with the cylindrical radius of described lens barrel 14, and described not closed annulus 240 is set on the outer circumference surface of described lens barrel 14.Described clamp device is fixed on two ends of the opening 242 of described not closed annulus 240.In the present embodiment, described clamp device is two stators be arranged in parallel 241, and described each stator 241 all offers a screw 243, and the screw 243 on one of them stator 241 is relative with the screw 243 on another stator 241.Two screws 243 are connected by a bolt 244 and a nut (scheming not shown) and can be locked, thus not closed annulus 240 is fixed on described lens barrel 14.
Described second fixed part 26 comprises column 260 and a hold down gag.Described column 260 has rectangular parallelepiped external form, and there is a through hole 262 centre, and described in described through hole 262 tolerable, support portion 28 is passed through, that is, can slide relative to described second fixed part 26 in described support portion 28 in described through hole 262.The bearing of trend of the through hole 262 of described second fixed part 26 is parallel to the central axis of not closed annulus 240.A part for described second fixed part 26 lateral surface is fixed on the lateral surface of described not closed annulus 240.In the present embodiment, described hold down gag is a bolt 261, and the side of described second fixed part 26 is provided with a tapped through hole 262, and described bolt 261 can be screwed into described tapped through hole 262, and described support portion 28 can be compressed, described support portion 28 is fixed in described through hole 262.
Described support portion 28 is strip, has location and supporting role, and can adjust height on the moving direction of described object lens 16 camera lens.In the present embodiment, described support portion 28 has square end 280 and a frustoconical end 281 relative with described square end 280.
Be appreciated that described clamp device also can be two snap closes that can mutually fasten; Described second fixed part 26 also can be right cylinder external form, and described through hole 262 also can be cylindrical; The square end 280 of described support portion 28 also can be cylindrical end, and frustoconical end 281 also can be square end, tapering point or cylindrical end, but recommends frustoconical end; Described hold down gag also can be a shell fragment.When adjusting the height of described support portion 28, also can adjust by adjusting the position of the first fixed part 24 on described lens barrel 14.Described not closed annulus 240 also can directly be weldingly fixed on described lens barrel 14.
When there is a surface appearance of the diverse location of the object of difference in height on observation surface, the method of operating of described microscopie unit 100 is: be fixed on described lens barrel 14 by the first fixed part 24 of described crash bar 22, described support portion 28 is inserted in the through hole 262 of described second fixed part 26, and frustoconical end 281 is towards described objective table 12, adjust the position of described support portion 28, described frustoconical end 281 and the distance of described object lens 16 camera lens lowermost end on object lens 16 moving direction is made just in time to equal the height of described object, described bolt 261 is screwed into described tapped through hole 262, and compress described support portion 28, described support portion 28 is made to be fixed on this position.Be placed on objective table 12 by object 30 to be measured, decline lens barrel 14 makes object lens 16 lower end and sample move closer to, and then observes from eyepiece 18, is adjusted to image clear with described focus control 20.Because the fixation of described support portion 28, thus the described object that moves around on objective table 12 to observe the diverse location of described object time, can prevent too low for the adjustment of micro objective 16 camera lens, thus prevent micro objective 16 camera lens and object from bumping against.
When batch is observed, the method of operating of described microscopie unit 100 is: be fixed on described lens barrel 14 by the first fixed part 24 of described crash bar 22, described support portion 28 is inserted in the through hole 262 of described second fixed part 26, and frustoconical end 281 is towards described objective table 12.Be placed on objective table 12 by the object 30 to be measured of in a collection of object, decline lens barrel 14 makes object lens 16 lower end and sample move closer to, but can not encounter object, then observes from eyepiece 18, is adjusted to image clear with described focus control 20.Keep described microscopie unit 100 motionless, adjust the position of described support portion 28, make described frustoconical end 281 just in time contact described objective table 12, described bolt 261 is screwed into described tapped through hole 262, and compress described support portion 28, described support portion 28 is fixed.After first object 30 to be measured has been observed, rising lens barrel 14, is placed on another in a collection of object on objective table 12, and decline lens barrel 14 presses close to described objective table 12 to making described frustoconical end 281, then observe from eyepiece 18, be adjusted to image with described focus control 20 clear.Other objects operating in a collection of object can operate equally.
When using the microscopie unit 100 of the present invention observation surface to have a surface appearance of the diverse location of the object of difference in height, the position identical with object height is fixed in the support portion 28 of described crash bar 22, can because of the supporting role of described support portion 28, and prevent too low for the adjustment of micro objective 16 camera lens, thus prevent micro objective 16 camera lens and object from bumping against.When using the microscopie unit observation batch object of the present invention, only the observation of first object needs progressively to focus, and other object can utilize the positioning action of described support portion 28 to focus rapidly, then focusing and Observable slightly.
In addition, those skilled in the art can do other change in spirit of the present invention, and all changes done according to Spirit Essence of the present invention, all should be included within the present invention's scope required for protection.
Claims (8)
1. a microscopie unit, it comprises: objective table, lens barrel, object lens, eyepiece, focus control and the crash bar be arranged on lens barrel, described crash bar comprises the first fixed part, the second fixed part be fixedly connected with described first fixed part and a support portion, described support portion is strip, adjustment height on the moving direction in described objective lens, described first fixed part is set on the outer circumference surface of described lens barrel, described second fixed part comprises a column and a hold down gag, described column has through hole, described support portion is passed described through hole and is moved in described through hole, described hold down gag is placed in the sidewall of the second fixed part and compresses described support portion, described support portion is made to be fixed in described through hole, described first fixed part comprises a not closed annulus and a clamp device, described not closed annulus is set on the outer circumference surface of described lens barrel, described clamp device is fixed on the opening part of described not closed annulus, described not closed annulus is fixed on described lens barrel by described clamp device.
2. microscopie unit as claimed in claim 1, it is characterized in that, described clamp device is two stators be arranged in parallel, described each stator all offers a screw, screw on one of them stator is relative with the screw on another stator, two screws are connected by a bolt and a nut and are locked, thus described not closed annulus is fixed on described lens barrel.
3. microscopie unit as claimed in claim 1, it is characterized in that, described clamp device is two snap closes that can mutually fasten.
4. microscopie unit as claimed in claim 1, it is characterized in that, described first fixed part is directly weldingly fixed on described lens barrel.
5. microscopie unit as claimed in claim 1, it is characterized in that, described second fixed part has rectangular parallelepiped profile.
6. microscopie unit as claimed in claim 5, it is characterized in that, described hold down gag is a bolt, described second fixed part side is provided with a tapped through hole, described bolt is screwed into described tapped through hole, and compresses described support portion, and described support portion is fixed in described through hole.
7. microscopie unit as claimed in claim 5, it is characterized in that, described hold down gag is a shell fragment, and described shell fragment is placed on the madial wall of described second fixed part, and compresses described support portion, and described support portion is fixed in described through hole.
8. microscopie unit as claimed in claim 1, it is characterized in that, described support portion comprises a frustoconical end, and described frustoconical end is towards described objective table.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010296211.6A CN102436062B (en) | 2010-09-29 | 2010-09-29 | Microscopie unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010296211.6A CN102436062B (en) | 2010-09-29 | 2010-09-29 | Microscopie unit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102436062A CN102436062A (en) | 2012-05-02 |
| CN102436062B true CN102436062B (en) | 2015-08-05 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201010296211.6A Expired - Fee Related CN102436062B (en) | 2010-09-29 | 2010-09-29 | Microscopie unit |
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| Country | Link |
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| CN (1) | CN102436062B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104076500A (en) * | 2014-06-27 | 2014-10-01 | 苏州科德溯源仪器有限公司 | Rapid focusing device for microscope |
| CN104459965B (en) * | 2014-12-29 | 2017-12-01 | 上海睿钰生物科技有限公司 | A kind of servo-actuated fixed-focus system |
| CN108375826B (en) * | 2018-03-16 | 2021-01-29 | 昆山国显光电有限公司 | Microscope and microscope observation method |
| CN110530866A (en) * | 2019-09-23 | 2019-12-03 | 陕西中烟工业有限责任公司 | A kind of cigarette laser boring detection device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5655917A (en) * | 1979-10-13 | 1981-05-16 | Mitsubishi Electric Corp | Protectig device of microscope objective lens |
| EP0895607B1 (en) * | 1996-04-26 | 2002-01-30 | Alpha Innotech Corporation | Anti-vibration stabilizer for a portable emission microscope |
| CN201007755Y (en) * | 2007-02-02 | 2008-01-16 | 承奕科技股份有限公司 | Buffering structure of contact lens and contact lens having the same |
| CN201173991Y (en) * | 2008-03-20 | 2008-12-31 | 刘执玠 | Microscope having objective lens protection |
| JP2010039379A (en) * | 2008-08-07 | 2010-02-18 | Olympus Corp | Microscope |
-
2010
- 2010-09-29 CN CN201010296211.6A patent/CN102436062B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5655917A (en) * | 1979-10-13 | 1981-05-16 | Mitsubishi Electric Corp | Protectig device of microscope objective lens |
| EP0895607B1 (en) * | 1996-04-26 | 2002-01-30 | Alpha Innotech Corporation | Anti-vibration stabilizer for a portable emission microscope |
| CN201007755Y (en) * | 2007-02-02 | 2008-01-16 | 承奕科技股份有限公司 | Buffering structure of contact lens and contact lens having the same |
| CN201173991Y (en) * | 2008-03-20 | 2008-12-31 | 刘执玠 | Microscope having objective lens protection |
| JP2010039379A (en) * | 2008-08-07 | 2010-02-18 | Olympus Corp | Microscope |
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| Publication number | Publication date |
|---|---|
| CN102436062A (en) | 2012-05-02 |
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