CN212059869U - Measurement auxiliary platform and measuring instrument - Google Patents
Measurement auxiliary platform and measuring instrument Download PDFInfo
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- CN212059869U CN212059869U CN202020279979.1U CN202020279979U CN212059869U CN 212059869 U CN212059869 U CN 212059869U CN 202020279979 U CN202020279979 U CN 202020279979U CN 212059869 U CN212059869 U CN 212059869U
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Abstract
The utility model provides a pair of measure auxiliary platform and measuring instrument relates to optical equipment technical field, include: the rotary table comprises a base body and a rotating body, and the rotating body is rotatably assembled on the base body; the top of the rotating body is also provided with a sample groove; the outer side wall of the rotating body is provided with a first marking and engraving groove; the light screen, the light screen is installed on the rotor, the light path hole has been seted up on the light screen. In the technical scheme, the auxiliary measuring platform can rapidly complete the required large-angle transmittance test work through the rotation of the rotor relative to the substrate, and the measuring efficiency is greatly improved.
Description
Technical Field
The utility model belongs to the technical field of the optical equipment technique and specifically relates to a measure auxiliary platform and measuring instrument is related to.
Background
In the field of optics, with the continuous development of infrared optics, an observation window has requirements on transmittance at normal incidence and also has requirements on transmittance at incidence of certain specific large angles. However, the measurement instrument in the prior art generally has only a bracket with a zero-degree angle vertical incidence, and cannot directly measure the transmittance of a sample at a certain specific incidence angle, so that the increasingly developed use requirements cannot be met.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a measure auxiliary platform and measuring instrument to solve the measuring instrument among the prior art and can't carry out the technical problem who measures to the sample at the transmissivity of specific incident angle.
The utility model provides a pair of measure auxiliary platform, include:
the rotary table comprises a base body and a rotating body, and the rotating body is rotatably assembled on the base body; the top of the rotating body is also provided with a sample groove; the outer side wall of the rotating body is provided with a first marking and engraving groove;
the light screen, the light screen is installed on the rotor, the light path hole has been seted up on the light screen.
Furthermore, a bearing is arranged at the top of the base body, and a rotating shaft matched with the bearing is arranged at the bottom of the rotating body;
the rotating shaft is rotatably assembled with the bearing.
Furthermore, a through hole communicated with the inner wall of the sample groove is formed in the side wall of the rotating body, and an adjusting rod is movably inserted and assembled in the through hole;
one end of the adjusting rod extends into the sample groove.
Furthermore, the top of rotor has seted up the mounting groove, the bottom grafting assembly of light screen is in the mounting groove.
Further, the rotating body is of a cylindrical structure;
the sample groove comprises a first through groove which penetrates through the rotating body in the radial direction and an adjusting groove which is formed in the inner wall of the first through groove, an adjusting loose piece is movably assembled in the adjusting groove, the through hole is communicated with the adjusting groove, and the adjusting rod is connected with the adjusting loose piece;
and/or the mounting groove is a second through groove which penetrates through the rotor along the radial direction.
Further, the measurement auxiliary platform further comprises:
the base, the base member assembly of revolving stage is in on the base.
Furthermore, a positioning groove is formed in the base, and the bottom of the base body is oppositely spliced and assembled with the positioning groove.
Furthermore, the constant head tank with be provided with limit structure between the bottom of base member, the base member with pass through between the constant head tank limit structure the two relative rotations.
Furthermore, the base body is of a cylindrical structure, and the positioning groove is a cylindrical groove;
the outer side wall of the base body is provided with at least one limiting groove, the inner wall of the positioning groove is provided with at least one limiting bulge matched with the limiting groove, and the limiting bulge and the limiting groove are oppositely spliced and assembled;
the limiting protrusion and the limiting groove form the limiting structure.
The utility model also provides a measuring instrument, include measure auxiliary platform.
In the technical scheme, the auxiliary measuring platform can rapidly complete the required large-angle transmittance test work through the rotation of the rotor relative to the substrate, and the measuring efficiency is greatly improved.
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 embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are 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 an exploded view of a measurement assistance platform according to an embodiment of the present invention;
fig. 2 is an assembly view of a measurement assistance platform according to an embodiment of the present invention;
fig. 3 is an exploded view of a measurement assistance platform according to another embodiment of the present invention;
fig. 4 is an assembly view of a measurement assistance platform according to another embodiment of the present invention;
fig. 5 is a partial enlarged view of a measurement auxiliary platform according to another embodiment of the present invention;
fig. 6 is an exploded view of a measurement assistance platform according to another embodiment of the present invention;
fig. 7 is an assembly view of a measurement assistance platform according to another embodiment of the present invention;
fig. 8 is an exploded view of a measurement assistance platform according to yet another embodiment of the present invention;
fig. 9 is an assembly view of a measurement assistance platform according to yet another embodiment of the present invention;
fig. 10 is a plan view of a base according to yet another embodiment of the present invention;
FIG. 11 is a graph of a specific large-angle transmittance portion of the same test strip being tested multiple times in the prior art;
fig. 12 is a partial graph of the specific large-angle transmittance of the same to-be-tested piece of the present invention tested many times.
Reference numerals:
1. a rotating table; 2. a visor; 3. a base;
11. a substrate; 12. a rotating body; 13. a sample tank; 14. mounting grooves; 15. a first through groove; 16. an adjustment groove; 17. adjusting a rod; 18. adjusting the loose piece; 19. a through hole; 110. a first marking line groove;
21. an optical path hole;
31. positioning a groove; 32. a limiting bulge; 33. and a second marking groove.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like 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 specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in fig. 1 and fig. 2, the measurement assisting platform provided in this embodiment includes:
the rotary table 1 comprises a base body 11 and a rotating body 12, wherein the rotating body 12 is rotatably assembled on the base body 11; the top of the rotating body 12 is also provided with a sample groove 13; the outer side wall of the rotating body 12 is provided with a first marking and carving groove 110;
the light shielding plate 2 is arranged on the rotating body 12, and the light shielding plate 2 is provided with a light path hole 21.
Referring to fig. 1, the measuring aid platform has a rotatable rotary table 1, the rotary table 1 being formed by a base 11 mounted for rotation relative to one another and a rotor 12 on the base 11, the rotor 12 being able to rotate on the base 11 in a fixed axis manner.
When testing, the measurement auxiliary platform can be placed in a cavity of a measuring instrument, a to-be-tested piece is placed in the sample groove 13, and the light path of the light path hole 21 is debugged and aligned. For example, the rotary table 1 can be adjusted to a required large angle, the light shielding plate 2 is used for shielding redundant light, the light shielding plate 2 is adjusted to enable the light to fall on the center of the position where the to-be-tested wafer is located, and the test can be performed after the alignment and the light path are adjusted in place. When the measuring instrument does not have a self-contained laser alignment light path, the laser pen can be placed in the center of the light path hole 21, and the laser pen is excited to perform light path alignment.
After the light path is debugged, the background scanning can be performed first under the condition that the to-be-tested piece is not arranged, and after the scanning is finished, the to-be-tested piece can be placed at the light path hole 21 on the light shielding plate 2 and is correspondingly fixed. And then, scanning the sample, thereby completing the large-angle test work. It should be noted that the outer side wall of the rotor 12 can be provided with a first marking groove 110, and the first marking groove 110 can include four marking lines which are individually or jointly arranged on the base 11 or the rotor 12 and can be respectively marked as 0 degree, 90 degrees, 180 degrees and 270 degrees. There may also be provided uniform scale markings between the four markings on the rotor 12, the minimum scale marking being 1 degree, each 30 degrees being marked with one degree, which may be 0, 30, 60, 90, 120, 150, 180, 210, 240, 270, 300, 330, respectively.
Therefore, the auxiliary measuring platform can rapidly complete the required large-angle transmittance test work through the rotation of the rotor 12 relative to the substrate 11, and the measuring efficiency is greatly improved. Referring to fig. 11 and 12, after the measurement auxiliary platform is used for performing the test operation, compared with the measurement result in the prior art, after the measurement is assisted by the measurement auxiliary platform, the test curves in the curve graph of the transmittance at a large angle of the same to-be-tested piece after multiple measurements can be substantially overlapped, thereby proving that the consistency of the test operation performed by the measurement auxiliary platform is also greatly improved.
Further, a bearing is arranged at the top of the base body 11, and a rotating shaft matched with the bearing is arranged at the bottom of the rotating body 12; the rotating shaft is rotatably assembled with the bearing. Therefore, the rotating body 12 can flexibly and stably rotate in a fixed axis relative to the base body 11 through the matching of the bearing and the rotating shaft. Of course, besides the above, the rotational fitting of the rotating body 12 and the base body 11 can be realized by other structures, such as a stepping motor, a rotating shaft sleeve, and the like.
As shown in fig. 3 to 5, a through hole 19 communicating with the inner wall of the sample groove 13 is formed in the side wall of the rotating body 12, and an adjusting rod 17 is movably inserted and assembled in the through hole 19; one end of the adjusting rod 17 extends into the sample groove 13. Therefore, after the sample is placed in the sample well 13, the movement of the adjustment lever 17 in the through hole 19 is controlled so that the end of the adjustment lever 17 comes into contact with the sample, thereby fixing the sample in the sample well 13.
The adjusting rod 17 can move in the through hole 19 in a threaded screwing mode, namely the adjusting rod 17 adopts a threaded rod, the through hole 19 adopts a threaded hole, the threaded rod rotates in the threaded hole to realize the movement of the adjusting rod 17 in the through hole 19, and the adjusting rod 17 can be accurately adjusted in the threaded hole. Of course, in addition, the adjusting rod 17 can be moved in the through hole 19 by other structures, such as an electric telescopic rod, and will not be described herein again.
Further, the top of the rotating body 12 is provided with an installation groove 14, and the bottom of the shading plate 2 is inserted into the installation groove 14. Therefore, the shading plate 2 and the rotating body 12 can be assembled together in an inserting mode, the assembling mode is convenient to mount and dismount, and the shading plate 2 can be configured as required. In addition, the light shielding plate 2 and the rotating body 12 can be relatively assembled through other structures, such as magnetic connection and the like, and the description is omitted here.
As shown in fig. 6 and 7, the rotating body 12 has a cylindrical structure; the sample groove 13 comprises a first through groove 15 which penetrates through the rotor 12 in the radial direction and an adjusting groove 16 which is formed in the inner wall of the first through groove 15, an adjusting loose piece 18 is movably assembled in the adjusting groove 16, and a through hole 19 is communicated with the adjusting groove 16 and is connected with the adjusting rod 17 and the adjusting loose piece 18.
Therefore, when the adjusting rod 17 moves in the through hole 19, the adjusting movable block 18 can be synchronously controlled to move in the adjusting groove 16, so that the adjusting movable block 18 is abutted against or separated from the sample placed in the sample groove 13. At this point, the sample may be secured by adjusting the tight abutment between the loose piece 18 and the sample. When the mounting groove 14 is a second through groove penetrating along the radial direction of the rotating body 12. Therefore, after the shading plate 2 is inserted into the second through groove, the position of the shading plate can be adjusted in the length direction of the second through groove, and more measuring requirements are met. The width of the first through groove 15 may be 10mm, and the depth may be 1 mm; the second through groove may have a width of 1mm and a depth of 2 mm.
As shown in fig. 8 and 9, the measurement assisting platform further includes: a base 3, on which the base body 11 of the rotary table 1 is fitted. Therefore, the base 3 supports the whole rotating platform 1, and the stability of the whole measurement auxiliary platform can be improved by the larger area of the base 3. The base 3 may be square or circular, which is not described herein. Also can set up second mark notch 33 on this base 3, this second mark notch 33 can align with first mark notch 110, and second mark notch 33 can play the effect of counterpointing from top to bottom and zero point counterpoint with first mark notch 110 cooperation, can make things convenient for the adjustment work before the test.
Furthermore, a positioning groove 31 is formed in the base 3, and the bottom of the base body 11 and the positioning groove 31 are oppositely assembled in an inserting mode. Therefore, the base 3 and the base body 11 can be assembled together in an inserting mode, the assembling mode is convenient to mount and dismount, and the base body 11 can be configured as required. Besides, the base 3 and the base 11 can be assembled relatively by other structures, such as magnetic connection, and the like, which is not described herein again.
Referring to fig. 10, a limiting structure is disposed between the positioning groove 31 and the bottom of the base 11, and the base 11 and the positioning groove 31 are limited from rotating relative to each other by the limiting structure. Therefore, through the limitation of the limiting structure, when the base 11 is installed on the base 3 and the rotating body 12 rotates relative to the base 11, the problem that the base 11 rotates along with the rotating body does not occur, so that the installation of the base 11 is more stable, and the accuracy of the angle adjustment of the rotating body 12 is ensured.
Further, the base 11 is a cylindrical structure, and the positioning groove 31 is a cylindrical groove; the outer side wall of the base body 11 is provided with at least one limiting groove, the inner wall of the positioning groove 31 is provided with at least one limiting bulge 32 matched with the limiting groove, and the limiting bulge 32 and the limiting groove are oppositely spliced and assembled; the limiting protrusion 32 and the limiting groove form the limiting structure.
Therefore, after the limiting protrusion 32 and the limiting groove are relatively inserted and assembled, the rotation of the substrate 11 in the positioning groove 31 can be stably limited. Besides, the limiting structure can be realized by the positioning groove 31 and the bottom structure of the base body 11, for example, the base body 11 is a prism structure, and the positioning groove 31 is a prism groove, so that the rotation limitation between the base body 11 and the positioning groove 31 can also be realized by the cooperation of the prism structures.
The utility model also provides a measuring instrument, include measure auxiliary platform. Since the specific structure, functional principle and technical effect of the measurement auxiliary platform are detailed in the foregoing, detailed description is omitted here.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.
Claims (10)
1. A measurement assistance platform, comprising:
the rotary table comprises a base body and a rotating body, and the rotating body is rotatably assembled on the base body; the top of the rotating body is also provided with a sample groove; the outer side wall of the rotating body is provided with a first marking and engraving groove;
the light screen, the light screen is installed on the rotor, the light path hole has been seted up on the light screen.
2. The measurement auxiliary platform according to claim 1, wherein a bearing is arranged at the top of the base body, and a rotating shaft matched with the bearing is arranged at the bottom of the rotating body;
the rotating shaft is rotatably assembled with the bearing.
3. The auxiliary measuring platform according to claim 1, wherein a through hole communicated with the inner wall of the sample groove is formed in the side wall of the rotating body, and an adjusting rod is movably inserted and assembled in the through hole;
one end of the adjusting rod extends into the sample groove.
4. The auxiliary measuring platform according to claim 3, wherein the top of the rotating body is provided with an installation groove, and the bottom of the shading plate is inserted and assembled in the installation groove.
5. The measurement assistance platform according to claim 4, wherein the rotor is of a cylindrical structure;
the sample groove comprises a first through groove which penetrates through the rotating body in the radial direction and an adjusting groove which is formed in the inner wall of the first through groove, an adjusting loose piece is movably assembled in the adjusting groove, the through hole is communicated with the adjusting groove, and the adjusting rod is connected with the adjusting loose piece;
and/or the mounting groove is a second through groove which penetrates through the rotor along the radial direction.
6. The measurement assistance platform according to any one of claims 1 to 5, further comprising:
the base, the base member assembly of revolving stage is in on the base.
7. The auxiliary measuring platform according to claim 6, wherein the base has a positioning groove formed thereon, and the bottom of the base is inserted into the positioning groove.
8. The measurement auxiliary platform according to claim 7, wherein a limiting structure is disposed between the positioning groove and the bottom of the base, and the base and the positioning groove are limited from rotating relative to each other by the limiting structure.
9. The measurement assistance platform of claim 8, wherein the base is of cylindrical configuration and the positioning groove is a cylindrical groove;
the outer side wall of the base body is provided with at least one limiting groove, the inner wall of the positioning groove is provided with at least one limiting bulge matched with the limiting groove, and the limiting bulge and the limiting groove are oppositely spliced and assembled;
the limiting protrusion and the limiting groove form the limiting structure.
10. A surveying instrument comprising a surveying aid platform according to any one of claims 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020279979.1U CN212059869U (en) | 2020-03-09 | 2020-03-09 | Measurement auxiliary platform and measuring instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020279979.1U CN212059869U (en) | 2020-03-09 | 2020-03-09 | Measurement auxiliary platform and measuring instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212059869U true CN212059869U (en) | 2020-12-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020279979.1U Active CN212059869U (en) | 2020-03-09 | 2020-03-09 | Measurement auxiliary platform and measuring instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212059869U (en) |
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2020
- 2020-03-09 CN CN202020279979.1U patent/CN212059869U/en active Active
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