High-precision spectrum rotating shaft assembly

Abstract

The utility model relates to the technical field of precision parts, in particular to a high-precision spectrum rotating shaft assembly. Comprising a positioning plate, a shaft rod and a shaft sleeve, the fixing sleeve is arranged on one side of the spectrum shaft sleeve, the spectrum rotating shaft group comprises a positioning plate, a shaft rod and a shaft sleeve, the fixing sleeve is connected with the shaft sleeve of the spectrum rotating shaft group through a fastening screw, the shaft rod is arranged on the inner side of the shaft sleeve, and the positioning plate is arranged at one end of the shaft rod. And the rotating shaft is maintained, lubricated and replaced regularly, so that the abrasion and clamping stagnation phenomena can be effectively reduced. The rotating shaft assembly is simple in structure and convenient to disassemble, the sealing groove is formed in one end of the fixing sleeve, the sealing performance of the rotating shaft assembly is effectively improved, and external pollutants are prevented from entering the interior.

Description

Technical Field

[0001] The utility model relates to the technical field of precision parts and components, in particular to a high-precision spectrum shaft assembly. Background Art

[0002] High-precision spectrometer is a precision instrument used to analyze the composition, structure and interaction of materials. Its components include light source, optical system, spectrometer, detector and data processing system. High-precision spectral axis assembly plays a key role in it, which is used to accurately control the position and angle of optical components to ensure the accuracy and resolution of the spectrum.

[0003] These axes typically feature high-precision rotation and positioning capabilities, enabling minute adjustments to achieve optimal spectral resolution and accuracy.

[0004] The accuracy of high-precision spectral shaft components is crucial to the performance of spectral instruments. If there are errors or instabilities in the shaft components, it may cause distortion or deviation of the spectrum, thus affecting the accuracy of the analysis results. Therefore, high-precision spectral instruments usually use precision machinery and control systems to ensure the accuracy and stability of the shaft components. Utility Model Content

[0005] The purpose of the utility model is to solve the problem that the shaft may wear out during long-term use or frequent operation, resulting in uneven rotation or stagnation. The instability or improper adjustment of the shaft may cause the deviation of the spectral image, affecting the measurement accuracy and the accuracy of data analysis.

[0006] In order to solve these problems, the following technical solutions can be adopted:

[0007] The utility model discloses a high-precision spectrum rotation axis assembly, comprising a spectrum rotation axis group, a spectrum shaft sleeve, and a fixed sleeve. The outer edge of the spectrum rotation axis group is sleeved with the spectrum shaft sleeve, and one side of the spectrum shaft sleeve is provided with a fixed sleeve. The spectrum rotation axis group comprises a positioning plate, a shaft rod, and a shaft sleeve. The fixed sleeve is connected to the shaft sleeve of the spectrum rotation axis group by a fastening screw, the inner side of the shaft sleeve is provided with a shaft rod, and one end of the shaft rod is provided with a positioning plate.

[0008] Furthermore, the axial clearance between the spectrum sleeve and the rotating shaft is less than 0.03 mm.

[0009] Furthermore, the spectrum sleeve is provided with a plurality of fixing holes.

[0010] Furthermore, a positioning groove is provided at one end of the shaft rod.

[0011] Furthermore, a sealing groove is provided at one end of the fixing sleeve, and a sealing ring is provided between the sealing groove and the shaft rod.

[0012] The positive and progressive effects of the utility model are:

[0013] Regular maintenance, lubrication and replacement of the shaft can effectively reduce wear and seizure. The structure is simple and easy to disassemble. A sealing groove is provided at one end of the fixed sleeve to effectively improve the sealing performance of the shaft assembly and prevent external contaminants from entering the interior. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is the front view of the high-precision spectrum shaft assembly of the utility model.

[0015] Figure 2 It is a cross-sectional view of the high-precision spectrum shaft assembly of the utility model.

[0016] Figure 3 It is a partial view of the spectrum rotation axis group of the high-precision spectrum rotation axis assembly of the utility model.

[0017] Figure 4 It is a half-section diagram of the spectral shaft sleeve structure of the high-precision spectral shaft assembly of the utility model.

[0018] Figure 5 This is a partial view of the spectrum shaft sleeve of the high-precision spectrum shaft assembly of the utility model.

[0019] Figure 6 It is a cross-sectional view of the fixing sleeve of the high-precision spectrum shaft assembly of the utility model.

[0020] Figure 7 This is a partial view of the fixing sleeve of the high-precision spectrum shaft assembly of the utility model.

[0021] Explanation of the accompanying reference numerals: spectrum shaft assembly 1, spectrum shaft sleeve 2, fixing sleeve 3, positioning plate 4, shaft rod 5, shaft sleeve 6, fastening screw 7, fixing hole 8, positioning groove 9, sealing groove 10, sealing ring 11. DETAILED DESCRIPTION

[0022] The present invention will be described more clearly and completely below by way of embodiments in conjunction with the accompanying drawings, but the present invention is not limited to the scope of the embodiments.

[0023] like Figure 1-5 As shown, a high-precision spectrum axis assembly includes a spectrum axis group 1, a spectrum sleeve 2, and a fixed sleeve 3. The spectrum sleeve 2 is sleeved on the outer edge of the spectrum axis group 1, and a fixed sleeve 3 is provided on one side of the spectrum sleeve 2. The spectrum axis group 1 includes a positioning plate 4, a shaft rod 5, and a sleeve 6. The fixed sleeve 3 is connected to the sleeve 6 of the spectrum axis group 1 by a fastening screw 7. The inner side of the sleeve 6 is provided with a shaft rod 5, and a positioning plate 4 is provided at one end of the shaft rod 5.

[0024] The axial clearance between the spectral sleeve 2 and the rotating shaft 6 is less than 0.03 mm.

[0025] The spectrum sleeve 2 is provided with a plurality of fixing holes 8 .

[0026] A positioning groove 9 is provided at one end of the shaft rod 5 .

[0027] A sealing groove 10 is provided at one end of the fixing sleeve 3 , and a sealing ring 11 is provided between the sealing groove 10 and the shaft rod 5 .

[0028] Although the specific implementations of the utility model are described above, those skilled in the art should understand that this is only an example, and the protection scope of the utility model is defined by the attached claims. Those skilled in the art can make various changes or modifications to these implementations without departing from the principle and essence of the utility model, but these changes and modifications fall within the protection scope of the utility model.

Claims

1. A high-precision spectrum axis assembly, characterized in that: It includes a spectrum rotation axis group, a spectrum sleeve, and a fixed sleeve. The spectrum sleeve is sleeved on the outer edge of the spectrum rotation axis group, and a fixed sleeve is provided on one side of the spectrum sleeve. The spectrum rotation axis group includes a positioning plate, a shaft rod, and a sleeve. The fixed sleeve is connected to the sleeve of the spectrum rotation axis group by a fastening screw. The inner side of the sleeve is provided with a shaft rod, and one end of the shaft rod is provided with a positioning plate.

2. A high-precision spectrum axis assembly as claimed in claim 1, characterized in that: The axial clearance between the spectral sleeve and the rotating shaft is less than 0.03 mm.

3. A high-precision spectrum axis assembly as claimed in claim 1, characterized in that: The spectrum sleeve is provided with a plurality of fixing holes.

4. A high-precision spectrum axis assembly as claimed in claim 1, characterized in that: One end of the shaft rod is provided with a positioning groove.

5. A high-precision spectrum axis assembly as claimed in claim 1, characterized in that: A sealing groove is provided at one end of the fixing sleeve, and a sealing ring is provided between the sealing groove and the shaft rod.

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