CN217561800U - A carry thing device for optical test - Google Patents
A carry thing device for optical test Download PDFInfo
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- CN217561800U CN217561800U CN202221757289.8U CN202221757289U CN217561800U CN 217561800 U CN217561800 U CN 217561800U CN 202221757289 U CN202221757289 U CN 202221757289U CN 217561800 U CN217561800 U CN 217561800U
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- limiting
- rotating shaft
- hollow rotating
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Abstract
The utility model discloses a carry thing device for optical test, include: the device comprises a base table, a first embedded space and a second embedded space, wherein the base table is internally provided with the first embedded space; a first moving stage arranged to receive a driving force to move in a first direction in the first embedding space, the first moving stage having a second embedding space provided therein; a second moving stage arranged to receive a driving force to move in a second direction in the second embedding space; the axis of the hollow rotating shaft is arranged along a third direction, the hollow rotating shaft is rotatably arranged on the second moving table around the axis of the hollow rotating shaft, and a through hole penetrating through the base table, the first moving table and the second moving table is formed in the hollow rotating shaft; the object carrying disc is fixedly connected to the hollow rotating shaft; wherein the first direction, the second direction and the third direction are perpendicular to each other. The base station, the first mobile station and the second mobile station are sequentially embedded, so that the size of the object carrying device can be effectively reduced, and the object carrying device is convenient to access an optical system or be convenient to use independently.
Description
Technical Field
The utility model relates to an optical instrument technical field especially relates to a carry thing device for optical test.
Background
The optical system has abundant accessories and adapters, and can build demonstration and learning systems of various optical phenomena, theories, laws and the like; in an optical test, an object to be measured, various lenses, a prism, and the like need to be fixed, and position adjustment is required. The existing carrying device for the optical test has the defects of large volume, inconvenient access to an optical system and inconvenient independent use due to the structural design.
SUMMERY OF THE UTILITY MODEL
In view of this, the present invention provides an object carrying device for optical test, which can solve the above problems at least to some extent.
The technical scheme of the utility model is realized like this:
an object carrying device for optical testing, comprising:
the device comprises a base platform, a first embedded space and a second embedded space, wherein the base platform is internally provided with the first embedded space;
a first moving stage arranged to receive a driving force to move in a first direction in the first embedding space, the first moving stage having a second embedding space provided therein;
a second moving stage arranged to receive a driving force to move in a second direction within the second embedding space;
the axis of the hollow rotating shaft is arranged along a third direction, the hollow rotating shaft is rotatably arranged on the second moving table around the axis of the hollow rotating shaft, and a through hole penetrating through the base table, the first moving table and the second moving table is formed in the hollow rotating shaft;
the object carrying disc is fixedly connected to the hollow rotating shaft;
wherein the first direction, the second direction and the third direction are perpendicular to each other.
As a further alternative of the carrying device for optical tests, limit guiding mechanisms are arranged between the base station and the first moving table and between the first moving table and the second moving table, the limit guiding mechanisms between the base station and the first moving table limit the first moving table to move in a first direction, and the limit guiding mechanisms between the first moving table and the second moving table limit the second moving table to move in a second direction.
As a further alternative of the carrier device for optical tests, the limit guide mechanism comprises: the first limiting assembly is provided with a first limiting track; the second limiting assembly is provided with a second limiting track; the sliding assembly is respectively connected with the first limiting track and the second limiting track in a sliding manner; the first limiting track and the second limiting track are arranged in parallel.
As a further alternative of the carrying device for optical tests, the sliding assembly includes a fixed plate and a plurality of spherical sliders linearly arranged on the fixed plate, and the arrangement direction of the spherical sliders is parallel to the first limit track and the second limit track.
As a further alternative of the carrying device for optical tests, the first limiting track and the second limiting track are both gaps between two parallel round rods.
As a further alternative of the carrying device for optical tests, the limiting and guiding mechanism further comprises a jacking member, the jacking member comprises a jacking rod and an adjusting piece used for pushing the jacking rod, and the jacking rod is arranged in parallel with the round rod; the distance between the first limiting assembly and the second limiting assembly is adjusted by pushing the round rod through the ejector rod.
As a further alternative to the carrier device for optical tests, the inner wall of the bore of the hollow spindle is provided with an internal thread.
As a further alternative of the carrying device for optical tests, the first movable table is driven to move by a first micrometer screw, and a first tension spring is arranged between the first movable table and the base table, and the first tension spring enables the first movable table to be kept in contact with a push rod of the first micrometer screw; the second mobile platform is driven by a second micrometer screw to move, a second tension spring is arranged between the second mobile platform and the first mobile platform, and the second tension spring enables the second mobile platform to be abutted against a push rod of the second micrometer screw.
As a further alternative of the object carrying device for optical tests, a positioning table is fixedly connected to the second moving table, the object carrying tray is rotatably disposed on the positioning table, and a positioning bolt is disposed on the positioning table and abuts against a side surface of the object carrying tray, so that the object carrying tray is fixed.
As a further alternative of the carrying device for optical tests, a plurality of mounting holes are formed in the end face of the carrying plate.
The beneficial effects of the utility model have: the base station, the first mobile station and the second mobile station are sequentially embedded, so that the size of the carrying device can be effectively reduced, and the optical system is conveniently accessed or used independently; the first moving table can move along a first direction, the second moving table can move along a second direction, and the hollow rotating shaft can rotate around a third direction, so that the position and the rotating angle of the object on the carrying plate can be adjusted on a plane.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a carrying device for optical tests according to the present invention;
fig. 2 is an exploded view of a carrier device for optical testing according to the present invention;
fig. 3 is an exploded view of the base station, first mobile station and second mobile station;
FIG. 4 is an exploded view of the hollow shaft, carrier plate and positioning table;
FIG. 5 is a connecting structure diagram of the hollow shaft;
FIG. 6 is a schematic structural view of the position limiting and guiding mechanism;
FIG. 7 is a schematic cross-sectional view of the limit guide mechanism;
fig. 8 is a schematic diagram of a specific application of the carrying device.
In the figure: 1. a base station; 11. a first embedding space; 12. a second micrometer caliper; 13. a first micrometer screw; 2. a first mobile station; 21. a second embedding space; 22. a first tension spring; 3. a second mobile station; 31. a second tension spring; 4. a hollow rotating shaft; 41. a first step portion; 42. a second stepped portion; 5. a carrier plate; 51. mounting holes; 6. a positioning table; 61. positioning the bolt; 7. a limiting and guiding mechanism; 71. a first limit component; 72. a second limiting component; 73. a sliding assembly; 731. a fixing plate; 732. a spherical slider; 74. a tightening member; 741. a top rod; 742. an adjustment member; 8. a fixing mechanism; 9. a right angle optical trim frame;
x, a second direction; y, a first direction; z, third direction.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely below, and it should be apparent that the described embodiments are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "rear", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or may be connected through the use of two elements or the interaction of two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those of ordinary skill in the art.
Referring to fig. 1 to 6, there is shown an object carrying device for optical experiments, comprising a base 1, a first moving stage 2, a second moving stage 3, a hollow rotating shaft 4 and an object carrying tray 5; a first embedding space 11 is arranged in the base platform 1; said first mobile station 2 being arranged to receive a driving force for movement in a first direction Y within said first embedding space 11, a second embedding space 21 being provided within said first mobile station 2; the second mobile station 3 is arranged to receive a driving force to move in the second embedding space 21 in the second direction X; the axis of the hollow rotating shaft 4 is arranged along a third direction Z, the hollow rotating shaft 4 is rotatably arranged on the second moving table 3 around the axis of the hollow rotating shaft 4, and a through hole (not marked in the figure) penetrating through the base table 1, the first moving table 2 and the second moving table 3 is arranged in the hollow rotating shaft 4; the carrying disc 5 is fixedly connected to the hollow rotating shaft 4; the label in fig. 3 is taken as a direction reference of the present embodiment, and the first direction Y, the second direction X and the third direction Z are perpendicular to each other; the object to be detected is fixed to the carrier plate 5.
Specifically, the base station 1, the first mobile station 2 and the second mobile station 3 are sequentially embedded, so that the size of the carrying device can be effectively reduced, and the carrying device is convenient to access an optical system or be used independently; the first moving table 2 can move along a first direction Y, the second moving table 3 can move along a second direction X, and the hollow rotating shaft 4 can rotate around a third direction Z, so that the position and the rotating angle of the object on the object carrying tray 5 can be adjusted on a plane. As shown in fig. 7, the carrying device may be used in combination with other devices, for example, a plurality of mounting holes 51 are provided on an end surface of the carrying plate 5, and the fixing mechanism 8 is mounted through the mounting holes 51, so that the object to be detected can be fixed on the carrying plate 5 through the fixing mechanism 8; the fixing mechanism 8 can be an elastic pressing sheet capable of pressing the slide glass on the carrying disc 5; a right-angle optical adjusting frame 9 can also be additionally arranged at the bottom of the base so as to be convenient for accessing the optical system.
In some specific embodiments, referring to fig. 4, the inner wall of the bore of the hollow shaft 4 is provided with an internal thread. Thus, a lens device can be screwed in the through hole in the hollow rotating shaft 4, wherein the lens device comprises a shell and a lens fixed in the shell, and the shell is externally provided with an external thread; it should be noted that the lens device is a common device in an optical system; in addition, referring to fig. 4, for the convenience of assembly, the carrier plate 5 is screw-coupled to the hollow rotary shaft 4. Referring to fig. 5 again, in order to make the hollow rotating shaft 4 only rotate around its axis and not move along its axial direction, a first step 41 and a second step 42 are disposed on the hollow rotating shaft 4, and the hollow rotating shaft 4 is prevented from moving along its axial direction by the first step 41 and the second step 42 performing a limiting operation, wherein the first step 41 or the second step 42 may be a detachable component, for example, an annular component screwed outside the hollow rotating shaft 4.
In the above embodiment, in order to ensure that the first mobile station 2 and the second mobile station 3 can stably move, the limiting guide mechanisms 7 are respectively disposed between the base station 1 and the first mobile station 2 and between the first mobile station 2 and the second mobile station 3, the limiting guide mechanisms 7 between the base station 1 and the first mobile station 2 limit the first mobile station 2 to move along the first direction Y, and the limiting guide mechanisms 7 between the first mobile station 2 and the second mobile station 3 limit the second mobile station 3 to move along the second direction X. A relatively simple structure of the limiting and guiding mechanism 7 may be, for example, a slide rail and a slide block structure, for example, a slide rail is fixedly disposed on an inner wall of the first embedding space 11 in the base station 1, a slide block is fixedly disposed on an outer wall of the first mobile station 2, and the slide rail and the slide block are slidably engaged with each other, so that the first mobile station 2 stably moves; as does the second mobile station 3.
Preferably, referring to fig. 3, 6 and 7, the limit guide mechanism 7 includes a first limit component 71, a second limit component 72 and a sliding component 73, a first limit track is formed on the first limit component 71, a second limit track is formed on the second limit component 72, and the first limit track and the second limit track are arranged in parallel; the sliding assembly 73 is respectively connected with the first limiting rail and the second limiting rail in a sliding manner; the sliding assembly 73 includes a fixing plate 731 and a plurality of spherical sliders 732 linearly arranged on the fixing plate 731, the arrangement direction of the spherical sliders 732 is parallel to the first limiting track and the second limiting track, the spherical sliders 732 and the first limiting track or the second limiting track form a point contact, and the friction force is small, so that the spherical sliders 732 can slide along the first limiting track or the second limiting track; the first limiting track and the second limiting track are gaps between the two round rods which are arranged in parallel.
In the embodiment, referring to fig. 5, grooves (not labeled in the figure) for embedding the round bar are respectively formed in the base platform 1 and the first mobile platform 2, in which the first limiting rail is disposed in the groove in the base platform 1 and the second limiting rail is disposed in the groove in the first mobile platform 2, so that the round bar is only required to be placed in the corresponding groove during installation, and the structure is simple, the assembly is convenient, and the corresponding guide function can be achieved; in addition, with reference to fig. 5, in this embodiment, the limiting and guiding mechanism 7 further includes a tightening member 74, the tightening member 74 includes a rod 741 and an adjusting part 742 for pushing the rod 741, and the rod 741 is parallel to the round rod; the top rod 741 can be placed in the groove of the base platform 1, during assembly, the top rod 741 is placed first, and then the round rod for forming the first limiting rail is placed, and at this time, the first mobile station 2 with the second limiting rail and the sliding assembly 73 are placed in the first embedding space 11; the adjusting member 742 is in threaded connection with the base 1, and the adjusting member 742 is screwed, so that the ejector rod 741 pushes the round rod of the first limiting rail, so that the first limiting rail approaches the second limiting rail, and the first limiting rail performs third-direction Z constraint on the second limiting rail through the sliding assembly 73, so that the first mobile platform 2 cannot be separated from the first embedding space 11; as is the connection between the second mobile station 3 and the first mobile station 2. The guide limiting mechanism of the embodiment can be embedded into the base station, the first moving table, the second moving table and other structures, and the increase of the whole volume of the carrying device can be avoided.
Specifically, referring to fig. 3, the first movable stage 2 is driven by a first micrometer screw 13 to move, a first tension spring 22 is disposed between the first movable stage 2 and the base stage 1, and the first tension spring 22 keeps the first movable stage 2 in contact with a push rod of the first micrometer screw 13; the second moving table 3 is driven by a second micrometer screw 12 to move, a second tension spring 31 is arranged between the second moving table 3 and the first moving table 2, and the second tension spring 31 enables the second moving table 3 to be kept in contact with a push rod of the second micrometer screw 12. Wherein, the micrometer caliper can also be called a micrometer.
In the above scheme, in order to fix the object carrying plate 5 in the circumferential direction, referring to fig. 4, the second moving table 3 is fixedly connected with a positioning table 6, the object carrying plate 5 is rotatably disposed on the positioning table 6, the positioning table 6 is provided with a positioning bolt 61, and the positioning bolt 61 is abutted against the side surface of the object carrying plate 5, so that the object carrying plate 5 is fixed.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and should not be construed as limiting the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. An object carrying device for optical testing, comprising:
the device comprises a base platform, a first embedded space and a second embedded space, wherein the base platform is internally provided with the first embedded space;
a first moving stage arranged to receive a driving force to move in a first direction in the first embedding space, the first moving stage having a second embedding space provided therein;
a second moving stage arranged to receive a driving force to move in a second direction within the second embedding space; the axis of the hollow rotating shaft is arranged along a third direction, the hollow rotating shaft is rotatably arranged on the second moving table around the axis of the hollow rotating shaft, and a through hole penetrating through the base table, the first moving table and the second moving table is formed in the hollow rotating shaft;
the carrying disc is fixedly connected to the hollow rotating shaft;
wherein the first direction, the second direction and the third direction are perpendicular to each other.
2. The carrier device for optical tests as claimed in claim 1, wherein a limit guide mechanism is disposed between the base platform and the first movable platform and between the first movable platform and the second movable platform, the limit guide mechanism between the base platform and the first movable platform limits the first movable platform from moving in a first direction, and the limit guide mechanism between the first movable platform and the second movable platform limits the second movable platform from moving in a second direction.
3. The carrier device for optical experiments according to claim 2, wherein the position limiting guide mechanism comprises:
the first limiting component is provided with a first limiting track;
the second limiting component is provided with a second limiting track;
the sliding assembly is respectively connected with the first limiting rail and the second limiting rail in a sliding manner;
the first limiting rail and the second limiting rail are arranged in parallel.
4. The carrier device for optical experiments as claimed in claim 3, wherein the sliding assembly comprises a fixed plate and a plurality of spherical sliders linearly arranged on the fixed plate, and the arrangement direction of the spherical sliders is parallel to the first limit track and the second limit track.
5. The carrying device for the optical test according to claim 3 or 4, wherein the first limiting rail and the second limiting rail are both gaps between two parallel round rods.
6. The carrying device for the optical test as claimed in claim 5, wherein the position-limiting guide mechanism further comprises a jacking member, the jacking member comprises a jacking rod and an adjusting piece for pushing the jacking rod, and the jacking rod is arranged in parallel with the round rod; the distance between the first limiting assembly and the second limiting assembly is adjusted by pushing the round rod through the ejector rod.
7. The carrier device for optical experiments according to claim 1, wherein the inner wall of the through hole of the hollow rotating shaft is provided with an internal thread.
8. The loading device for optical tests according to claim 2, wherein the first movable stage is driven to move by a first micrometer screw, and a first tension spring is provided between the first movable stage and the base stage, and the first tension spring keeps the first movable stage in contact with a push rod of the first micrometer screw; the second mobile platform is driven by a second micrometer screw to move, a second tension spring is arranged between the second mobile platform and the first mobile platform, and the second tension spring enables the second mobile platform to be abutted against a push rod of the second micrometer screw.
9. The carrying device for the optical test as claimed in claim 1, wherein a positioning table is fixedly connected to the second moving table, the carrying tray is rotatably disposed on the positioning table, and a positioning bolt is disposed on the positioning table and abuts against a side surface of the carrying tray to fix the carrying tray.
10. The carrier device for optical experiments as claimed in claim 9, wherein the carrier plate has a plurality of mounting holes on an end surface thereof.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221757289.8U CN217561800U (en) | 2022-07-07 | 2022-07-07 | A carry thing device for optical test |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221757289.8U CN217561800U (en) | 2022-07-07 | 2022-07-07 | A carry thing device for optical test |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217561800U true CN217561800U (en) | 2022-10-11 |
Family
ID=83504907
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221757289.8U Active CN217561800U (en) | 2022-07-07 | 2022-07-07 | A carry thing device for optical test |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217561800U (en) |
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2022
- 2022-07-07 CN CN202221757289.8U patent/CN217561800U/en active Active
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