CN1199178A - Condenser up-down moving mechanism for microscope - Google Patents
Condenser up-down moving mechanism for microscope Download PDFInfo
- Publication number
- CN1199178A CN1199178A CN 98102109 CN98102109A CN1199178A CN 1199178 A CN1199178 A CN 1199178A CN 98102109 CN98102109 CN 98102109 CN 98102109 A CN98102109 A CN 98102109A CN 1199178 A CN1199178 A CN 1199178A
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- CN
- China
- Prior art keywords
- condensing unit
- beam condensing
- microscope
- condenser
- moving mechanism
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Abstract
The invention discloses an up-and-down shifting mechanism of a spotlight device which does not need to rotate the spotlight device, has easy centering regulation and cheap microscope, which comprises holding components which can smoothly keep the spotlight device and an operation portion which can drive the spotlight device, wherein the spotlight device is provided with an interlocking component which can receive the driving force from the operation portion, and the operation portion is provided with a driving component which can drive the interlocking component.
Description
The present invention relates to condenser up-down moving mechanism for microscope.
In the past, beam condensing unit was kept with respect to the mirror body, and the condenser up-down moving mechanism for microscope that moves up and down, following dual mode is arranged: (a) beam condensing unit is installed on the optically focused bearing, the mode (prior art 1) that the optically focused bearing is moved up and down; (b) make the edge that moves up and down of beam condensing unit guide the mode that ditch carries out.
At first describe with regard to prior art 1.In Fig. 8 and Fig. 9, beam condensing unit 101 is installed on the optically focused bearing 102 by guide mechanisms such as slideways, by secured adjusted device 107 with respect to the optical axis of mirror body in abridged among the figure and fix.At optically focused bearing 102, upright being provided with is used for the beam condensing unit guide member 103 that moves up and down with respect to installation portion 108, and is fixed with the herringbone wheel 104 that drives up and down.At installation portion 108, be installed with the installation portion guide member 109 that the optically focused guide member 103 with optically focused bearing 102 slides, optically focused bearing 102 is kept.Installation portion 108 is embedded with operating portion 106; Operating portion 106 is provided with rack pinion 105, with herringbone wheel 104 engagements.And installation portion 108 is fixed with platform 110.By rotary manipulation portion 106, herringbone wheel 104 and rack pinion 105 interlocks, and optically focused bearing 102 and beam condensing unit 101 are moved up and down at the optical axis direction of mirror body.
Describe with regard to prior art 2 below.In Figure 10, the periphery 201a of beam condensing unit 201 does slick and slyly, convexes with pin 202 at periphery 201a.At platform 203, wear embedded hole 203a, and make it chimeric sliding freely with the periphery 201a of beam condensing unit 201.At the sidewall of embedded hole 203a, form spiral helicine guide channel 203b, and it is chimeric sliding freely to make it and be convexly set in the pin 202 of beam condensing unit 201.And, at the sidewall of embedded hole 203a, screwed togather gib screw 204, in the optimal illumination position that beam condensing unit 201 is fixing, then to sell 202 and move along the inclination of guide channel 203b, beam condensing unit 201 moves up and down, and in the optimal illumination position, is fixed by set bolt 204.
But above-mentioned prior art has following problem.At first, in prior art 1, because of there is error in the adjustment and the processing of beam condensing unit guide member and installation portion guide member, so that beam condensing unit not eccentric with respect to the optical axis of mirror body be difficult.Therefore, beam condensing unit or beam condensing unit bearing must be provided with centering machine, then make complex structure, and cost improves.And, in prior art 2, move up and down in order to make beam condensing unit, then must make the beam condensing unit rotation, make the NA that is printed in beam condensing unit show also together rotation, cause operability to worsen.
In view of above problem, the object of the present invention is to provide a kind of condenser up-down moving mechanism for microscope, it need not make the beam condensing unit rotation, the adjustment of feeling relieved easily, and very cheap.
In order to achieve the above object, the present invention takes following technical scheme:
A kind of condenser up-down moving mechanism for microscope, it has holding member that keeps beam condensing unit sliding freely and the operating portion that drives above-mentioned beam condensing unit, it is characterized in that:
Above-mentioned beam condensing unit is provided with the linkage part of acceptance from the driving force of aforesaid operations portion, and aforesaid operations portion is provided with the driver part that drives above-mentioned linkage part.
Described condenser up-down moving mechanism for microscope is characterized in that, above-mentioned linkage part is a rack pinion, and above-mentioned driver part is the herringbone wheel that meshes with above-mentioned rack pinion.
Described condenser up-down moving mechanism for microscope is characterized in that, above-mentioned linkage part is a connecting pin, and above-mentioned driver part is the control lever that slides and rotate in above-mentioned connecting pin.
Invention is the reciprocating mechanism of microscope beam condensing unit, has the holding member that keeps beam condensing unit sliding freely, drive the operating portion of above-mentioned beam condensing unit, it is characterized in that, above-mentioned beam condensing unit is provided with the linkage part that bears from the driving force of aforesaid operations portion, and aforesaid operations portion is provided with the driver part that drives above-mentioned linkage part.
The effect of invention is that beam condensing unit is provided with the linkage part of acceptance from the driving force of operating portion, at operating portion, by the driver part that drives linkage part is set, when rotary manipulation portion, by driver part and linkage part beam condensing unit is moved up and down.
The effect of invention is that except that above-mentioned effect, linkage part is a rack pinion, and driver part is and the herringbone wheel of rack pinion engagement, in view of the above, can reliably the rotation motion of herringbone wheel be changed to the translatory movement of rack pinion.
The effect of invention is that except that above-mentioned effect, linkage part is a connecting pin, and driver part be the control lever that slides and rotate in above-mentioned connecting pin, in view of the above, the rotation motion of the swingle of control lever is changed to the translatory movement of connecting pin.
Good effect of the present invention:
According to described invention, during rotary manipulation portion, beam condensing unit is moved up and down by driver part and linkage part, so, can obtain making the beam condensing unit rotation, centering is adjusted easily, and cheap condenser up-down moving mechanism for microscope.
According to the present invention, because of the rotation motion with herringbone wheel is changed to the translatory movement of rack pinion, so can obtain the mechanism that the microscopical beam condensing unit of working stability moves up and down.
According to the present invention, because of the rotation motion of control lever being changed to the translatory movement of connecting pin, so, can obtain more cheap microscope optically focused reciprocating mechanism.
Below embodiments of the present invention will be described in detail with reference to the accompanying drawings:
Fig. 1 is the vertical view after the condenser up-down moving mechanism for microscope of the invention process form 1 is removed platform;
Fig. 2 is the side view of the condenser up-down moving mechanism for microscope of the invention process form 1;
Fig. 3 is the vertical view after the condenser up-down moving mechanism for microscope of the invention process form 2 is removed platform;
Fig. 4 is the side view of the condenser up-down moving mechanism for microscope of the invention process form 2;
Fig. 5 is the cross-sectional side view of the condenser up-down moving mechanism for microscope of the invention process form 3;
Fig. 6 is the vertical view after the condenser up-down moving mechanism for microscope of the invention process form 3 is cut a part open;
Fig. 7 is the side view of the condenser up-down moving mechanism for microscope of the invention process form 3;
Fig. 8 cuts the side view of a part open for the condenser up-down moving mechanism for microscope of prior art 1;
Fig. 9 cuts the upward view of a part open for the condenser up-down moving mechanism for microscope of prior art 1;
Figure 10 is the structural drawing of the condenser up-down moving mechanism for microscope of prior art 2.
Embodiments of the invention 1:
Fig. 1-Fig. 2 represents embodiments of the invention 1, and Fig. 1 is the vertical view after condenser up-down moving mechanism for microscope is removed platform.Fig. 2 is the side view of condenser up-down moving mechanism for microscope.
In Fig. 1 and Fig. 2, in the periphery of beam condensing unit 1, form fitting portion 1a, the part of periphery sets firmly linkage part rack pinion 7.In addition, the guide member 10a of mirror body 10 is setting-in stage support 2 up or down, by driving mechanism not shown in the figures stage support 2 is moved up and down.On stage support 2, be fastened with platform 4 by bolt 9.Below platform 4, by bolt 8 fastening beam condensing unit installing plates 3 as holding member.On the optical axis m of the mirror body 10 of beam condensing unit installing plate 3, wear the embedded hole 3a of the fitting portion 1a that is used for chimeric beam condensing unit 1, make beam condensing unit assembly sliding freely.And, side at beam condensing unit installing plate 3, operating portion 5 is equipped with in rotation freely, on it, carve the herringbone wheel of establishing as driver part 6, herringbone wheel (ピ ニ オ Application ギ ヤ) 6 meshes with the rack pinion (ラ Star Network ギ ヤ) 7 of beam condensing unit 1, make operating portion 5 rotations, in view of the above, beam condensing unit 1 is moved up and down by herringbone wheel 6 and rack pinion 7.
Centering with regard to beam condensing unit 1 describes below.At the bolt 8 of fastening beam condensing unit installing plate 3 that is embedded with beam condensing unit 1 and platform 4 and be arranged between the operation hole 4a of platform 4 and have the gap, by beam condensing unit installing plate 3 is carried out the position adjustment along the direction vertical with optical axis m with respect to platform 4 in this interstice coverage, just can feel relieved.
Adjustment operation with regard to beam condensing unit 1 describes below.Rotary manipulation portion 5 makes beam condensing unit 1 move up and down the optimal illumination position, and is stopped at this position.At operating portion 5, in keep the known heavy-duty machine structure (omitting among the figure) of deciding, because of remaining in stop position, depart from thus so the stop position of beam condensing unit 1 is produced.
According to the invention process form 1, beam condensing unit is flush-mounted in the beam condensing unit installing plate sliding freely, by pinion wheel and rack pinion and move up and down reliably, so, as long as feel relieved with respect to optical axis at first, the operation of just needn't when each microscopy, all will feeling relieved, and, deviation do not produced in the NA of beam condensing unit demonstration yet.Therefore, can obtain cheap condenser up-down moving mechanism for microscope.
In example 1 of the present invention, what the fitting portion 1a of beam condensing unit 1 and beam condensing unit installing plate 3a made is drum, but also can make for example polygon such as sexangle, and, also can suitably form and withdraw from groove.
Embodiments of the invention 2:
Fig. 3-Fig. 4 represents example 2 of the present invention, and Fig. 3 removes vertical view behind the platform for condenser up-down moving mechanism for microscope, and Fig. 4 is the outboard profile of condenser up-down moving mechanism for microscope.Example 2 of the present invention is identical with 1 basic structure, so, different parts only is described, identical parts are attached to omit explanation with same label.
In Fig. 3 and Fig. 4, the part in the periphery of beam condensing unit 21 is installed with wedge shape guide member 27, forms by dovetail 27a and rack pinion 27b at this wedge shape guide member 27.In addition, below platform 4, be fastened with beam condensing unit installing plate 23 by bolt 8, at beam condensing unit installing plate 23, form wedge shape ditch 23a, the dovetail 27a that is fixedly arranged on the wedge shape guide member 27 of beam condensing unit 21 is flush-mounted in this sliding freely.And, more than the optical axis of beam condensing unit installing plate 21, wear and withdraw from hole 23b, make and the periphery 21c of beam condensing unit 21 between form the gap, be in contact with one another with unlikely.And, side at beam condensing unit installing plate 23, same with example of the present invention 1, operating portion 5 is equipped with in rotation freely, and on its axle, carve and establish herringbone wheel 6, herringbone wheel 6 meshes with the rack pinion 27b of beam condensing unit 21, makes operating portion 5 rotations, in view of the above, by pinion wheel 6 and rack pinion 27b beam condensing unit 21 is moved up and down.Other structures are identical with embodiments of the invention 1.
The centering of beam condensing unit 21 moves up and down operation, the optimal illumination position stop to wait centering, to adjust operation identical with example of the present invention 1.
According to example 2 of the present invention, except having the effect identical with form of the present invention 1, also because of beam condensing unit by the guiding of wedge shape guide member, so translatory movement will be more accurate.
In example 2 of the present invention, by the wedge shape guide member beam condensing unit being moved up and down freely keeps, but also can replace the wedge shape guide member, directly advance guiding and use ball formula or roll-type guide member etc. to do, at this moment, directly advancing guide member and rack pinion needn't be integrated, and to be located at the position of supporting the beam condensing unit center of gravity just passable as long as will directly advance guide member.
Working of an invention form 3
Fig. 5-Fig. 7 represents working of an invention form 3, and Fig. 5 is the cross-sectional side view of condenser up-down moving mechanism for microscope; Fig. 6 cuts internal organs view after the part open for condenser up-down moving mechanism for microscope, and Fig. 7 is the outboard profile of condenser up-down moving mechanism for microscope.Example 3 of the present invention is identical with 1 basic structure, so different parts only is described, identical parts omit explanation with identical label.
In Fig. 5 and Fig. 6, on stage support 2, be fastened with platform 34 by bolt 9, below platform 34, be fastened with beam condensing unit installing plate 33 by bolt 8.On the optical axis m of beam condensing unit installing plate 33, be equipped with the embedded hole 33a of the fitting portion 31a that is used for chimeric beam condensing unit 31, make beam condensing unit 31 be flush-mounted in this sliding freely.At the fitting portion 31a of beam condensing unit 31, the upright connecting pin of establishing as linkage part 32, this connecting pin 32 is flush-mounted in the grooving 33b that is formed at beam condensing unit installing plate 33 sliding freely, plays the function that stops rotation.In addition, in the side of beam condensing unit installing plate 33, articulated control lever 35 as driver part by having stepped screw 36, at the slotted hole 35a of control lever 35, interlocking sliding freely has the connecting pin 32 of focalizer 31.By control lever 35 is rotated up and down, and beam condensing unit 31 is moved up and down.And, in the front of beam condensing unit installing plate 33, screwed togather secured adjusted device 37, be carved with embossing at the head of secured adjusted device 37.By secured adjusted device 37 is screwed in, and fixing beam condensing unit 31.Other structures are identical with example 1.
Below, describe with regard to the adjustment of beam condensing unit 31 operation.At first, back-out after the secured adjusted device 37, when control lever 35 was rotated up and down, the connecting pin 32 that is flush-mounted in slotted hole 35a moved up and down along grooving 33b.Because of connecting pin 32 is fixed in beam condensing unit 31, so beam condensing unit 31 moves up and down along embedded hole 33a, beam condensing unit 31 is stopped in the optimal illumination position, screw in secured adjusted device 37 fixing.And it is identical with example 1 for the centering of the optical axis m of beam condensing unit.
According to example 3 of the present invention, except effect, because of without rack pinion and herringbone wheel, so can obtain more cheap microscope reciprocating mechanism with example.
In example 3, what the fitting portion 31a of beam condensing unit 31 and the embedded hole 33a of beam condensing unit installing plate 33 adopted is drum, but also can with the example 1 the same polygon of using.And, also can replace guide member cylindraceous, directly advance the structure that guide member is guided beam condensing unit and adopt by wedge shape guide member, ball formula or roll-type guide member etc.
Claims (3)
1. condenser up-down moving mechanism for microscope, it has holding member that keeps beam condensing unit sliding freely and the operating portion that drives above-mentioned beam condensing unit, it is characterized in that:
Above-mentioned beam condensing unit is provided with the linkage part of acceptance from the driving force of aforesaid operations portion, and aforesaid operations portion is provided with the driver part that drives above-mentioned linkage part.
2. condenser up-down moving mechanism for microscope as claimed in claim 1 is characterized in that, above-mentioned linkage part is a rack pinion, and above-mentioned driver part is the herringbone wheel that meshes with above-mentioned rack pinion.
3. condenser up-down moving mechanism for microscope as claimed in claim 1 is characterized in that, above-mentioned linkage part is a connecting pin, and above-mentioned driver part is the control lever that slides and rotate in above-mentioned connecting pin.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP121973/97 | 1997-05-13 | ||
| JP12197397A JPH10311952A (en) | 1997-05-13 | 1997-05-13 | Mechanism for moving condenser up and down for microscope |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1199178A true CN1199178A (en) | 1998-11-18 |
| CN1092339C CN1092339C (en) | 2002-10-09 |
Family
ID=14824453
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 98102109 Expired - Fee Related CN1092339C (en) | 1997-05-13 | 1998-05-07 | Condenser up-down moving mechanism for microscope |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JPH10311952A (en) |
| CN (1) | CN1092339C (en) |
| HK (1) | HK1017085A1 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101142509B (en) * | 2005-04-08 | 2010-08-25 | 应用精密公司 | Microscope stage with flexural axis |
| CN105717622A (en) * | 2016-04-18 | 2016-06-29 | 苏州市汉诺威升降台有限公司 | Lifting mechanism used for microscope condenser |
| CN109656008A (en) * | 2019-01-16 | 2019-04-19 | 吴伟祥 | A kind of biomicroscope |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6989927B2 (en) * | 2003-07-02 | 2006-01-24 | Leica Microsystems Inc. | Stage well |
| JP4526890B2 (en) * | 2004-07-08 | 2010-08-18 | シグマ光機株式会社 | Rotating stage |
| JP4722645B2 (en) * | 2005-09-22 | 2011-07-13 | オリンパス株式会社 | Condenser lens driving device and microscope |
-
1997
- 1997-05-13 JP JP12197397A patent/JPH10311952A/en active Pending
-
1998
- 1998-05-07 CN CN 98102109 patent/CN1092339C/en not_active Expired - Fee Related
-
1999
- 1999-05-11 HK HK99102094A patent/HK1017085A1/en not_active IP Right Cessation
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101142509B (en) * | 2005-04-08 | 2010-08-25 | 应用精密公司 | Microscope stage with flexural axis |
| CN105717622A (en) * | 2016-04-18 | 2016-06-29 | 苏州市汉诺威升降台有限公司 | Lifting mechanism used for microscope condenser |
| CN109656008A (en) * | 2019-01-16 | 2019-04-19 | 吴伟祥 | A kind of biomicroscope |
| CN109656008B (en) * | 2019-01-16 | 2022-01-21 | 深圳市恩科生物科技有限公司 | Biological microscope |
Also Published As
| Publication number | Publication date |
|---|---|
| HK1017085A1 (en) | 1999-11-12 |
| CN1092339C (en) | 2002-10-09 |
| JPH10311952A (en) | 1998-11-24 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C06 | Publication | ||
| PB01 | Publication | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20021009 Termination date: 20170507 |