CN212341588U - Industrial stereomicroscope - Google Patents
Industrial stereomicroscope Download PDFInfo
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- CN212341588U CN212341588U CN202021129895.6U CN202021129895U CN212341588U CN 212341588 U CN212341588 U CN 212341588U CN 202021129895 U CN202021129895 U CN 202021129895U CN 212341588 U CN212341588 U CN 212341588U
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Abstract
The utility model discloses an industrial stereomicroscope, which comprises a platform, wherein a zoom objective group is fixed at the lower end of the platform, a pressing plate is fixed at the top of the platform, a reflector group matched with the zoom objective group is fixed at the top of the pressing plate, the reflector group is connected with an eyepiece group, and the reflector group comprises a pupil distance adjusting bracket and a plurality of reflectors arranged on the pupil distance adjusting bracket; the upper end of the zoom objective lens group is an upper adjusting group, the upper adjusting group comprises an adjusting main body, an adjusting pressure sleeve fixed at the upper end of the adjusting main body, a fixed seat covering the adjusting pressure sleeve and an adjusting ring extending into the fixed seat and fixed at the upper end of the adjusting pressure sleeve, a plurality of locking screws are screwed in the fixed seat, and the inner ends of the locking screws contact with the adjusting ring and can push the adjusting ring to move in the horizontal direction. The industrial stereomicroscope designed from this adopts the interpupillary distance adjustment mode of full reflector, adopts the locking screw to adjust the optical axis, simple structure and convenient operation.
Description
Technical Field
The utility model relates to a microscope specifically says to an industry stereoscopic microscope.
Background
The pupil distance adjusting system of the industrial stereomicroscope in the prior art is realized by a pair of Proro prisms, and has the defects of high purchase price and inconvenient adjustment, so that the control of staff on the adjusting technology is influenced, and images such as center deviation and lens damage are easy to appear during adjustment.
Moreover, when the upper adjusting group of the current industrial stereomicroscope adjusts the optical axis, a half pentagonal prism seat, four M3X4 cross pan head screws and two M3X4 hexagon socket head set screws are needed, the front and back positions of the half pentagonal prism during adjustment need to be moved by an adjuster according to experience, and the half pentagonal prism group needs to be moved away to realize adjustment when adjusting the low-power parfocal, so that the adjustment precision and efficiency cannot be too high due to the over-trivial adjusting process.
SUMMERY OF THE UTILITY MODEL
In view of the above-mentioned drawbacks of the prior art, the present invention is directed to: provides an industrial stereomicroscope convenient to adjust.
The technical solution of the utility model is that: the industrial stereomicroscope comprises a platform, wherein a zoom objective lens group is fixed at the lower end of the platform, a pressing plate is fixed at the top of the platform, a reflecting lens group matched with the zoom objective lens group is fixed at the top of the pressing plate, the reflecting lens group is connected with an eyepiece group, and the reflecting lens group comprises a pupil distance adjusting support and a plurality of reflectors arranged on the pupil distance adjusting support;
the upper end of the zoom objective lens group is an upper adjusting group, the upper adjusting group comprises an adjusting main body, an adjusting pressure sleeve fixed to the upper end of the adjusting main body, a fixing seat covering the adjusting pressure sleeve and an adjusting ring extending into the fixing seat and fixed to the upper end of the adjusting pressure sleeve, a plurality of locking screws are screwed into the fixing seat, and the inner ends of the locking screws contact with the adjusting ring and can push the adjusting ring to move in the horizontal direction.
Furthermore, the plurality of reflectors comprise a first reflector, a second reflector, a third reflector and a fourth reflector, the first reflector is positioned below the eyepiece group, the second reflector is positioned on the light reflecting side of the first reflector, the third reflector is positioned on the light reflecting side of the second reflector, the fourth reflector is positioned on the light reflecting side of the third reflector, a spectroscope positioned above the zoom objective group is fixed above the platform, and the spectroscope is positioned below the fourth reflector.
Furthermore, each reflector leans against the outer side of the pupil distance adjusting support through an elastic sheet fixed on the pupil distance adjusting support.
Furthermore, every reflector all corresponds a shell fragment setting, and shell fragment one end is supported and is leaned on the reflector outside, and the other end is connected with the pivot of fixing on interpupillary distance adjustment support.
Furthermore, the elastic sheet is L-shaped, and an inwards concave arc elastic strip is arranged at one end, which abuts against the outer side of the reflector, of the elastic sheet.
Furthermore, a plurality of convex blocks are arranged on the outer side of the pupil distance adjusting support, and the outer edge of the inner side of each reflector is in contact with the convex blocks.
Further, the interpupillary distance adjusting support is fixed with the lower end of the ocular group in a threaded connection mode.
Furthermore, a supporting platform for placing the adjusting ring is arranged in the fixing seat, and the bottom of the adjusting ring is in contact with the supporting platform.
Furthermore, the outer wall of the upper end of the adjusting ring is provided with an inclined table, the outer diameter of the inclined table is gradually increased from top to bottom, and the inner end of the locking screw is in contact with the inclined table.
Further, the inner end of the locking screw is provided with a pointed head contacting the inclined table.
Furthermore, three locking screws are uniformly distributed on the side wall of the upper end of the fixing seat in a circumferential manner, and a threaded hole for screwing in the locking screws is formed in the side wall of the upper end of the fixing seat.
Furthermore, the adjusting main body comprises a lens base fixed with the lower end of the adjusting pressing sleeve, and a lens, a gluing set and a spacer ring fixed in the lens base.
Furthermore, the zoom objective lens group also comprises a zoom group connected with the lower end of the upper adjusting group and a lower fixing group connected with the lower end of the zoom group.
Furthermore, a shell is fixed outside the platform, and a protective cover is covered outside the objective lens.
Furthermore, the number of the objective lens, the ocular lens and the reflector group is two.
Use the utility model provides an industry stereoscopic microscope, its beneficial effect is:
1. the pupil distance adjusting system adopts a pupil distance adjusting mode of a full reflector, the reflector is installed on a pupil distance adjusting support, the pupil distance adjusting support can be machined according to the pupil distance during machining, the reflector only needs to be installed during installation, and the adjusting step and the cost are saved after the installation;
2. the last regulation group of eyepiece just can drive the regulation circle and move on the horizontal direction through the elasticity of adjustment locking screw when adjusting the optical axis, just can drive the regulation main part after the regulation circle removes and remove to play the effect of adjusting the optical axis, simple structure and convenient operation.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic structural view of the present invention with the outer shell and the protective cover removed;
FIG. 3 is an exploded view of the single-sided light path of the present invention;
FIG. 4 is a schematic cross-sectional view of the objective lens assembly of the present invention;
fig. 5 is a schematic sectional view of the upper adjustment group of the present invention;
FIG. 6 is a schematic view of the reflector assembly of the present invention;
fig. 7 is a schematic view of a local structure of the adjusting unit according to the present invention.
Shown in the figure: 1-platform, 2-zoom objective lens group, 21-upper adjusting group, 211-adjusting body, 2111-lens seat, 2112-lens, 2113-gluing group, 2114-spacer ring, 212-adjusting pressing sleeve, 213-fixing seat, 2131-supporting seat, 214-adjusting ring, 2141-inclined table, 215-locking screw, 2151-tip, 22-zoom group, 23-lower fixing group, 3-pressing plate, 4-reflector lens group, 41-interpupillary distance adjusting bracket, 411-lug, 42-first reflector, 43-second reflector, 44-third reflector, 45-fourth reflector, 46-elastic sheet, 461-arc elastic strip, 47-rotating shaft, 5-ocular lens group, 6-spectroscope, 7-shell and 8-protective cover.
Detailed Description
For a more intuitive and complete understanding of the technical solution of the present invention, the following non-limiting characteristic description is now performed by combining the drawings of the present invention:
as shown in fig. 1 to 7, the industrial stereomicroscope comprises a platform 1, a zoom objective lens group 2 is fixed at the lower end of the platform 1, a pressing plate 3 is fixed at the top of the platform 1, a reflector group 4 matched with the zoom objective lens group 2 is fixed at the top of the pressing plate 3, the reflector group 4 is connected with an ocular group 5, and the reflector group 4 comprises a interpupillary distance adjusting bracket 41 and a plurality of reflectors arranged on the interpupillary distance adjusting bracket 41;
the upper end of the zoom objective lens group 2 is an upper adjusting group 21, the upper adjusting group 21 includes an adjusting main body 211, an adjusting pressing sleeve 212 fixed to the upper end of the adjusting main body 211, a fixing seat 213 covering the adjusting pressing sleeve 212, and an adjusting ring 214 extending into the fixing seat 213 and fixed to the upper end of the adjusting pressing sleeve 212, the fixing seat 213 is fixedly connected to the platform 1, a plurality of locking screws 215 are screwed into the fixing seat 213, and the inner ends of the locking screws 215 contact the adjusting ring 214 and can push the adjusting ring 214 to move in the horizontal direction.
The plurality of reflective mirrors are composed of a first reflective mirror 42, a second reflective mirror 43, a third reflective mirror 44 and a fourth reflective mirror 45, the first reflective mirror 42 is positioned below the eyepiece group 5, the second reflective mirror 43 is positioned on the reflective side of the first reflective mirror 42, the third reflective mirror 44 is positioned on the reflective side of the second reflective mirror 43, the fourth reflective mirror 45 is positioned on the reflective side of the third reflective mirror 44, a spectroscope 6 positioned above the zoom objective group 2 is fixed above the platform 1, and the spectroscope 6 is positioned below the fourth reflective mirror 45. The pupil distance adjusting system adopts the pupil distance adjusting mode of a full reflector, the reflector is installed on the pupil distance adjusting support 41, the pupil distance adjusting support 41 can be processed according to the pupil distance during processing, the reflector is installed, and the adjusting step is omitted after the installation.
In order to fix the mirrors, the mirrors abut against the outside of the pupil distance adjusting holder 41 by the elastic pieces 46 fixed to the pupil distance adjusting holder 41. Each reflector is arranged corresponding to an elastic sheet 46, one end of the elastic sheet 46 is abutted against the outer side of the reflector, and the other end of the elastic sheet 46 is connected with a rotating shaft 47 fixed on the pupil distance adjusting support 41. The spring 46 is L-shaped, and the end of the spring 46 abutting against the outer side of the reflector has an inward-concave arc spring strip 461. The outer side 41 of the pupil distance adjusting support is provided with a plurality of convex blocks 411, and the inner edge and the outer edge of each reflector contact with the convex blocks.
The pupil distance adjusting bracket 41 is fixed with the lower end of the ocular group 5 in a threaded connection mode.
The fixing seat 213 has a support 2131 for placing the adjusting ring 214 therein, and the bottom of the adjusting ring 214 contacts the support 2131. The outer wall of the upper end of the adjusting ring 214 is provided with an inclined platform 2141, the outer diameter of the inclined platform 2141 is gradually increased from top to bottom, and the inner end of the locking screw 215 contacts the inclined platform 2141. The inner end of the locking screw 215 has a pointed end 2151 that contacts the ramp 2141. The support platform 2131 plays a role of supporting the adjusting ring 214, because the outer wall of the upper end of the adjusting ring 214 has a sloping platform 2141 with an outer diameter gradually increasing from top to bottom, when the inner end of the locking screw 215 contacts the sloping platform 2141, the inner end of the locking screw 215 pushes the adjusting ring 214 in both horizontal and vertical directions, and the force in the vertical direction enables the adjusting ring 214 to stably contact the support platform 2131.
Three locking screws 215 are uniformly distributed on the upper side wall of the fixing seat 213, a threaded hole (not shown) for screwing the locking screw 215 is formed on the upper side wall of the fixing seat 213, and the position of the adjusting ring 214 in the horizontal direction is adjusted by adjusting the tightness of the three locking screws 215.
The adjusting body 211 comprises a mirror seat 2111 fixed with the lower end of the adjusting pressing sleeve 212, a lens 2112 fixed in the mirror seat 2111, a gluing group 2113 and a spacing ring 2114, and the adjusting body 211 can be driven to move after the adjusting ring 214 moves, so that the optical axis can be adjusted.
The zoom objective lens group 2 further comprises a zoom group 22 connected to the lower end of the upper adjusting group 21 and a lower fixing group 23 connected to the lower end of the zoom group 22.
A shell 7 is fixed outside the platform 1, and a shield 8 is covered outside the objective lens.
The number of the zoom objective lens group 2, the eyepiece lens group 5 and the reflector lens group 4 is two, that is, the microscope has two light paths. While figure 3 is a component of one of the optical paths.
It is to be understood that the foregoing is only a preferred embodiment of the present invention, and not intended to limit the scope of the invention, which is defined by the following claims and drawings.
Claims (10)
1. Industry stereoscopic microscope, including a platform, the platform lower extreme is fixed with zoom objective group, its characterized in that:
a pressing plate is fixed at the top of the platform, a reflector group matched with the zoom objective group is fixed at the top of the pressing plate, the reflector group is connected with an ocular group, and comprises a pupil distance adjusting bracket and a plurality of reflectors arranged on the pupil distance adjusting bracket;
the upper end of the zoom objective lens group is an upper adjusting group, the upper adjusting group comprises an adjusting main body, an adjusting pressure sleeve fixed to the upper end of the adjusting main body, a fixing seat covering the adjusting pressure sleeve and an adjusting ring extending into the fixing seat and fixed to the upper end of the adjusting pressure sleeve, a plurality of locking screws are screwed into the fixing seat, and the inner ends of the locking screws contact with the adjusting ring and can push the adjusting ring to move in the horizontal direction.
2. The industrial stereomicroscope according to claim 1, wherein: the plurality of reflectors consist of a first reflector, a second reflector, a third reflector and a fourth reflector, the first reflector is positioned below the eyepiece group, the second reflector is positioned on the light reflecting side of the first reflector, the third reflector is positioned on the light reflecting side of the second reflector, the fourth reflector is positioned on the light reflecting side of the third reflector, a spectroscope positioned above the zoom objective group is fixed above the platform, and the spectroscope is positioned below the fourth reflector.
3. Industrial stereomicroscope according to claim 1 or 2, characterized in that: each reflector leans against the outer side of the pupil distance adjusting support through an elastic sheet fixed on the pupil distance adjusting support.
4. The industrial stereomicroscope according to claim 3, wherein: every reflector all corresponds a shell fragment setting, and shell fragment one end is supported and is leaned on the reflector outside, and the other end is connected with the pivot of fixing on interpupillary distance adjusting support.
5. The industrial stereomicroscope according to claim 4, wherein: the elastic sheet is L-shaped, and the end of the elastic sheet, which abuts against the outer side of the reflector, is provided with an inwards concave arc elastic strip.
6. The industrial stereomicroscope according to claim 3, wherein: the outer side of the pupil distance adjusting support is provided with a plurality of convex blocks, and the outer edge of the inner side of each reflector is in contact with the convex blocks.
7. The industrial stereomicroscope according to claim 1, wherein: a supporting table for placing the adjusting ring is arranged in the fixing seat, and the bottom of the adjusting ring is in contact with the supporting table.
8. The industrial stereomicroscope according to claim 7, wherein: the outer wall of the upper end of the adjusting ring is provided with an inclined table, the outer diameter of the inclined table is gradually increased from top to bottom, and the inner end of the locking screw is in contact with the inclined table.
9. The industrial stereomicroscope according to claim 8, wherein: the inner end of the locking screw is provided with a pointed head which is contacted with the inclined table.
10. The industrial stereomicroscope according to claim 1 or 8, characterized in that: three locking screws are circumferentially and uniformly distributed on the side wall of the upper end of the fixed seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021129895.6U CN212341588U (en) | 2020-06-17 | 2020-06-17 | Industrial stereomicroscope |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021129895.6U CN212341588U (en) | 2020-06-17 | 2020-06-17 | Industrial stereomicroscope |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212341588U true CN212341588U (en) | 2021-01-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021129895.6U Active CN212341588U (en) | 2020-06-17 | 2020-06-17 | Industrial stereomicroscope |
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| CN (1) | CN212341588U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111638595A (en) * | 2020-06-17 | 2020-09-08 | 余姚市晟达仪器有限公司 | Industrial stereomicroscope |
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2020
- 2020-06-17 CN CN202021129895.6U patent/CN212341588U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111638595A (en) * | 2020-06-17 | 2020-09-08 | 余姚市晟达仪器有限公司 | Industrial stereomicroscope |
| CN111638595B (en) * | 2020-06-17 | 2023-08-22 | 宁波晟达仪器有限公司 | Industrial Stereo Microscope |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 315400 no.97-1, changfengqiao Road, Yuyao City, Ningbo City, Zhejiang Province Patentee after: Ningbo Shengda Instrument Co.,Ltd. Address before: 315400 no.97-1, changfengqiao Road, Yuyao City, Ningbo City, Zhejiang Province Patentee before: YUYAO SHENGDA INSTRUMENT Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder |