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CN-224216950-U - Two-position rotary table of miniaturized rotary table

CN224216950UCN 224216950 UCN224216950 UCN 224216950UCN-224216950-U

Abstract

The utility model discloses a miniaturized turntable two-position turntable, which comprises a mounting shell, a stepping motor and an optical filter turntable assembly. The installation shell comprises an aviation socket and a motor installation base, and the optical filter turntable assembly comprises a two-position optical filter turntable and a balancing weight. The utility model realizes the rapid switching of the two-position optical filter turntable by applying lever balance to the two-position optical filter turntable by arranging the balancing weights, ensures high precision and repeatability, has miniaturized and modularized design, and is convenient to integrate into various optical systems.

Inventors

  • ZHOU LONG

Assignees

  • 北京纳析光电科技有限公司

Dates

Publication Date
20260508
Application Date
20250108

Claims (10)

  1. 1. A miniaturized turntable two-position rotating table is characterized by comprising a mounting shell, a stepping motor and an optical filter turntable assembly, wherein the mounting shell comprises an aviation socket and a control board, the optical filter turntable assembly comprises a two-position optical filter turntable and a balancing weight, the mounting shell is of a rectangular shell drawing structure, one side of the mounting shell is provided with an aviation socket hole, the other side perpendicular to the aviation socket side is provided with a detachable transparent cover, the detachable transparent cover is provided with a motor shaft through hole, the stepping motor is provided with a motor shaft and is arranged in the mounting shell and is fixed through the detachable transparent cover, the optical filter turntable assembly is rigidly connected with the motor shaft of the stepping motor, the two-position optical filter turntable is in a fan shape, and the balancing weight is arranged at the tail end of the two-position optical filter turntable.
  2. 2. The two-position turntable of a miniaturized turntable of claim 1, wherein the mounting housing has length, width and height dimensions ranging from 50mm to 60mm,40mm to 50mm, and 50mm to 60mm, respectively.
  3. 3. The two-position rotary table of the miniaturized turntable of claim 1, wherein the detachable transparent cover is further provided with a limiting column with an adjustable position, and the angle of the limiting column is adjusted to be 0-60 degrees.
  4. 4. The two-position turntable of the miniaturized turntable of claim 1, wherein the optical filter turntable is made of one of aluminum alloy, POM polyoxymethylene plastic or PEEK polyether ether ketone plastic.
  5. 5. The two-position turntable of the miniaturized turntable of claim 1, wherein the optical filter turntable is further provided with an optical filter mounting through hole, and the diameter of the optical filter mounting through hole ranges from about 10mm to 30mm.
  6. 6. The two-position turntable of a miniaturized turntable of claim 1 or 5, wherein the optical filter is mounted on the optical filter turntable in a manner of clamping ring fixation.
  7. 7. The two-position turntable of a miniaturized turntable of claim 1, wherein the mass ratio of the balancing weight to the optical filter turntable is in the range of 0.9-1.1.
  8. 8. The two-position turntable of a miniaturized turntable of claim 1 or 7, wherein the ratio of the mass center of the balancing weight to the moment arm of the center of mass of the optical filter turntable from the stepper motor shaft is in the range of 1-1.2.
  9. 9. The miniaturized turntable of claim 1, wherein one surface of the balancing weight is provided with a bolt column structure, the tail end of the turntable of the two-position optical filter is provided with a threaded hole structure, and the balancing weight is connected with the tail end of the turntable of the two-position optical filter in a threaded manner.
  10. 10. The two-position turntable of a miniaturized turntable of claim 1 or 9, wherein the threaded connection between the balancing weight and the tail end of the two-position optical filter turntable is M1 threaded connection.

Description

Two-position rotary table of miniaturized rotary table Technical Field The utility model belongs to the field of microscopes, and particularly relates to a two-position rotary table of a miniaturized rotary table. Background In precision optical systems, especially microscopes, filter switching is a common requirement. Conventional filter switching devices typically employ manual or semi-automatic approaches that have limitations in switching speed, accuracy and continuity. For example, manual switching depends on operator proficiency, while semi-automatic devices may have delays and errors in switching. In addition, many of the existing switching devices are bulky, not easily integrated into a compact optical system, and not suitable for small microscopes. Disclosure of utility model In view of this, this scheme discloses miniaturized carousel two-position revolving stage, provides a precision, quick, stable and easy integrated electronic light filter auto-change over device to solve the proficiency, delay and the error that the manual switching and semi-automatic device that put forward in the above-mentioned background art exist, and current device integrated level is lower, is not applicable to the problem of small-size equipment. In order to achieve the purpose, the utility model provides the technical scheme that the miniaturized turntable two-position turntable comprises a mounting shell, a stepping motor and an optical filter turntable assembly. The installation shell comprises an aviation socket and a control board, and the optical filter turntable assembly comprises a two-position optical filter turntable and a balancing weight. The installation shell is of a cuboid type shell-drawing structure, one side of the installation shell is provided with an aviation socket hole, the other side perpendicular to the aviation socket side is provided with a detachable through cover, and the detachable through cover is provided with a motor shaft through hole. The stepper motor is arranged in the installation shell and is fixed through the detachable transparent cover. The optical filter turntable assembly is rigidly connected with a motor shaft of the stepping motor, the two-position optical filter turntable is fan-shaped, and the balancing weight is arranged at the tail end of the two-position optical filter turntable. Further, the length, width and height dimensions of the mounting shell are respectively 50mm-60mm,40mm-50mm and 50mm-60mm. Further, the detachable transparent cover is also provided with a limiting column with an adjustable position, and the angle adjustment range of the limiting column is 0-60 degrees. Further, the optical filter turntable is made of one of aluminum alloy, POM polyoxymethylene plastic or PEEK polyether ether ketone plastic. Further, the optical filter turntable is provided with an optical filter mounting through hole, and the diameter of the optical filter mounting through hole is 10mm < -30 > mm. Further, the optical filter is fixed on the optical filter turntable by a pressing ring. Further, the mass ratio of the balancing weight to the optical filter turntable is in the range of 0.9-1.1. Further, the ratio of the mass center of the balancing weight to the mass center of the optical filter turntable to the moment arm of the stepper motor shaft is in the range of 1-1.2. Further, one surface of the balancing weight is provided with a bolt column structure, the tail end of the two-position optical filter turntable is provided with a threaded hole structure, and the balancing weight is connected with the tail end of the two-position optical filter turntable in a threaded mode. Further, the threaded connection between the balancing weight and the tail end of the two-position optical filter turntable is M1 threaded connection. Compared with the prior art, the utility model has the beneficial effects that: 1. According to the utility model, through the arrangement of the balancing weight, the rapid switching is realized, and the high precision and the repeatability are ensured; 2. Has a miniaturized and modularized design, and is convenient to be integrated into various optical systems. Drawings FIG. 1 is a schematic elevational view of the overall construction of the present utility model; FIG. 2 is a rear view of the overall schematic of the present utility model; FIG. 3 is a schematic view of an initial state of the present utility model; FIG. 4 is a schematic view of the present utility model in a limited position; in the figure, 1, an installation shell, 2, a stepping motor, 3, an optical filter turntable assembly, 11, an aviation socket hole, 12, a control board, 13, a detachable transparent cover, 14, a limit column, 31, a balancing weight, 32, a two-position optical filter turntable, 33 and an optical filter installation through hole. Detailed Description The word "embodiment" as used herein does not necessarily mean that any embodiment described as "exemplary" is preferre