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CN-224209790-U - Fixing device for optical filter production

CN224209790UCN 224209790 UCN224209790 UCN 224209790UCN-224209790-U

Abstract

The utility model discloses a fixing device for producing an optical filter, which comprises a bracket, a fixing block, a clamping block and a limiting plate, wherein the fixing block is arranged at the top of the bracket, a limiting groove is formed in the top of the fixing block, the clamping block is connected in the limiting groove in a penetrating way, a moving assembly for moving the position of the clamping block is arranged at the bottom of the clamping block, and a connecting assembly is arranged at the joint of the clamping block and the moving assembly. According to the utility model, through the design of the clamping blocks, the moving assembly, the connecting assembly, the limiting plate and the driving assembly, when the device is used, the two clamping blocks are driven to move through the moving assembly, so that the distance between the two clamping blocks is matched with the width of the optical filter, and then the limiting plate is driven to move through the driving assembly, so that the distance between the limiting plate and the inner wall of the back surface of the limiting groove is matched with the thickness of the optical filter, and the device is suitable for optical filters with different widths and thicknesses.

Inventors

  • HUAN WEIWEI
  • YANG FENG
  • CAO LONGCHEN
  • CHEN LANG
  • LIU JIANGLU

Assignees

  • 湖北五方光电股份有限公司

Dates

Publication Date
20260508
Application Date
20250520

Claims (7)

  1. 1. Fixing device is used in optical filter production, characterized by, include: a bracket (1); The fixing block (2), the fixing block (2) is arranged at the top of the bracket (1), and a limiting groove (201) is formed in the top of the fixing block (2); The clamping block (3), the clamping block (3) is connected in the limiting groove (201) in a penetrating way, a moving assembly (5) for moving the clamping block (3) is arranged at the bottom of the clamping block (3), and a connecting assembly (6) is arranged at the joint of the clamping block (3) and the moving assembly (5); The limiting plate (4) is connected inside the limiting groove (201) in a penetrating mode, and a driving assembly (7) used for moving the position of the limiting plate (4) is arranged at the joint of the limiting plate (4) and the fixed block (2).
  2. 2. The fixing device for optical filter production according to claim 1, wherein the connecting assembly (6) comprises a connecting block (601) fixedly connected to the bottom of the clamping block (3), a connecting groove (602) is formed in the inner wall of the bottom end of the limiting groove (201), and the connecting block (601) is connected to the inside of the connecting groove (602) in a penetrating manner.
  3. 3. A fixing device for optical filter production according to claim 2, characterized in that the moving assembly (5) comprises: The sliding block (502), the sliding block (502) is fixedly connected to the bottom end of the connecting block (601); The bidirectional screw rod (504) is connected to the middle part of the sliding block (502) in a threaded penetrating way; the first torsion cap (505), the first torsion cap (505) fixed connection is in the one end of two-way screw rod (504).
  4. 4. A fixing device for optical filter production according to claim 3, wherein the bottom of the fixing block (2) is provided with a cavity (503), the sliding block (502) is connected in the cavity (503) in a penetrating manner, and the bidirectional screw (504) is connected in the inner wall of one side of the cavity (503) in a penetrating manner.
  5. 5. The fixing device for optical filter production according to claim 4, wherein the inner wall of the other side of the cavity (503) is fixedly connected with a fixing bearing (501), and the fixing bearing (501) is sleeved at the other end of the bidirectional screw (504).
  6. 6. The fixing device for optical filter production according to claim 1, wherein the driving assembly (7) comprises sliding blocks (704) symmetrically and fixedly connected to two sides of the limiting plate (4), sliding grooves (702) are symmetrically formed in inner walls of two sides of the limiting groove (201), the sliding blocks (704) are connected to the inside of the sliding grooves (702) in a penetrating mode, a threaded rod (703) is connected to the middle of one sliding block (704) in a penetrating mode, a second torsion cap (706) is fixedly connected to one end of the threaded rod (703), and a limiting ring (705) is sleeved on the middle of the threaded rod (703).
  7. 7. The fixing device for producing an optical filter according to claim 6, wherein a restricting rod (701) is connected to the middle portion of the other slider (704), and the restricting rod (701) is used for restricting the restricting plate (4) from shaking.

Description

Fixing device for optical filter production Technical Field The utility model relates to the technical field of fixing devices, in particular to a fixing device for optical filter production. Background An optical filter is an optical device that selectively transmits light of a specific wavelength or blocks light of a certain wavelength. They are widely used in optical systems, including cameras, microscopes, laser devices and spectrometers. The traditional optical filter fixing device consists of a bottom plate, two fixing plates and two limiting rods, the working principle is that the optical filter is placed on the bottom plate, the displacement constraint in the horizontal direction is realized through the fixing plates and the limiting rods at fixed positions, however, the fixing system has obvious adaptability defects that the whole fixture is required to be replaced when the optical filters with different sizes are processed because all the positioning elements are fixedly installed and the relative positions of the positioning elements are not adjustable. Disclosure of utility model The present utility model is directed to a fixing device for producing an optical filter, so as to solve the above-mentioned problems in the prior art. In order to achieve the above purpose, the utility model provides the following technical scheme that the fixing device for producing the optical filter comprises: A bracket; the fixing block is arranged at the top of the bracket, and a limiting groove is formed in the top of the fixing block; the clamping block is connected in the limiting groove in a penetrating mode, a moving assembly for moving the clamping block is arranged at the bottom of the clamping block, and a connecting assembly is arranged at the joint of the clamping block and the moving assembly; The limiting plate is connected in a penetrating mode in the limiting groove, and a driving assembly for moving the position of the limiting plate is arranged at the joint of the limiting plate and the fixed block. Preferably, the connecting assembly comprises a connecting block fixedly connected to the bottom of the clamping block, a connecting groove is formed in the inner wall of the bottom end of the limiting groove, and the connecting block is connected to the inside of the connecting groove in a penetrating mode. Preferably, the moving assembly includes: The sliding block is fixedly connected to the bottom end of the connecting block; the bidirectional screw rod is connected to the middle part of the sliding block in a threaded penetrating way; The first torsion cap is fixedly connected to one end of the bidirectional screw rod. Preferably, the bottom of the fixed block is provided with a cavity, the sliding block is connected in the cavity in a penetrating way, and the bidirectional screw rod is connected in the inner wall of one side of the cavity in a penetrating way. Preferably, the inner wall of the other side of the cavity is fixedly connected with a fixed bearing, and the fixed bearing is sleeved at the other end of the bidirectional screw rod. Preferably, the driving assembly comprises sliding blocks which are symmetrically and fixedly connected to two sides of the limiting plate, sliding grooves are symmetrically formed in the inner walls of two sides of the limiting groove, the sliding blocks are connected to the inside of the sliding grooves in a penetrating mode, one of the sliding blocks is connected with a threaded rod in a penetrating mode through middle threads of the sliding blocks, one end of the threaded rod is fixedly connected with a second torsion cap, and a limiting ring is sleeved on the middle of the threaded rod. Preferably, the middle part of the other slide block is connected with a limiting rod in a penetrating way, and the limiting rod is used for limiting the limiting plate to shake. The utility model has the technical effects and advantages that: According to the utility model, through the design of the clamping blocks, the moving assembly, the connecting assembly, the limiting plate and the driving assembly, when the device is used, the two clamping blocks are driven to move through the moving assembly, so that the distance between the two clamping blocks is matched with the width of the optical filter, and then the limiting plate is driven to move through the driving assembly, so that the distance between the limiting plate and the inner wall of the back surface of the limiting groove is matched with the thickness of the optical filter, and the device is suitable for optical filters with different widths and thicknesses. Drawings Fig. 1 is a schematic perspective view of the present utility model. Fig. 2 is a schematic top view of the present utility model. Fig. 3 is a schematic diagram of the front cross-sectional structure of the present utility model. FIG. 4 is a schematic side sectional view of the present utility model. Fig. 5 is a schematic top view of the present util