Search

CN-224212749-U - Positioning structure for lens coating

CN224212749UCN 224212749 UCN224212749 UCN 224212749UCN-224212749-U

Abstract

The utility model discloses a positioning structure for lens coating, which comprises a positioning carrier plate, wherein a lens carrier is assembled at the top end of the positioning carrier plate, lens conical holes are uniformly and equidistantly formed in the top end of the lens carrier, an adsorption port is formed in the inner bottom end of the lens conical hole, an air cavity is vertically formed in the lens carrier, the air cavity is communicated with the adsorption port, an air hole is formed in the front side wall of the lens conical hole, an air pipe is inserted into the air hole, an air nozzle is assembled at the end part of the air pipe, a sealing cylinder is assembled between the air nozzle and the air pipe, and a sealing ring is assembled at the top end of the lens conical hole.

Inventors

  • LI LONG
  • MA XINGYOU
  • XUE JUNMING
  • GUO XIANGCHAO

Assignees

  • 苏州合投光电科技有限公司

Dates

Publication Date
20260508
Application Date
20250417

Claims (7)

  1. 1. The positioning structure for the lens coating comprises a positioning carrier plate (1), and is characterized in that a lens carrier (2) is assembled at the top end of the positioning carrier plate (1), and lens conical holes (6) are uniformly formed in the top end of the lens carrier (2) at equal intervals; An adsorption port (8) is formed in the inner bottom end of the lens conical hole (6), an air cavity (9) is vertically formed in the lens carrier (2), the air cavity (9) is communicated with the adsorption port (8), and an air hole (10) is formed in the position, located at the air cavity (9), of the front side wall of the lens conical hole (6); an air pipe (11) is inserted into the air hole (10), an air tap (13) is arranged at the end part of the air pipe (11), a sealing cylinder (12) is arranged between the air tap (13) and the air pipe (11), and a sealing ring (7) is arranged at the top end of the conical hole (6) of the lens; The positioning support plate is characterized in that positioning columns (3) are respectively assembled at four corners of the outer wall of the positioning support plate (1), fixing hoops (4) are respectively installed at four corners of the outer wall of the positioning support plate (1), and the fixing hoops (4) are sleeved outside the positioning columns (3).
  2. 2. The positioning structure for lens coating according to claim 1, wherein the air tap (13) is inserted into the left end of the sealing cylinder (12), the air pipe (11) is inserted into the right end of the sealing cylinder (12), the outer wall of the air pipe (11) is provided with an external thread (23), the inner wall of the sealing cylinder (12) is provided with an internal thread (24), and a limiting ring (25) is arranged at the end part of the air tap (13) in the sealing cylinder (12).
  3. 3. The positioning structure for lens coating according to claim 2, wherein a rubber pad a (22) and a rubber pad b (20) are assembled in the sealing cylinder (12), and the rubber pad a (22) and the rubber pad b (20) are sleeved on the outer part of the air pipe (11).
  4. 4. A lens coating positioning structure according to claim 3, wherein a rubber block (21) is provided between the rubber pad a (22) and the rubber pad b (20).
  5. 5. The positioning structure for lens coating according to claim 1, wherein the two ends of the opening of the fixing hoop (4) are provided with fastening plates (14), the side walls of the fastening plates (14) are provided with fastening holes (15), the inside of the fastening holes (15) is provided with bolts (16), and nuts (17) are screwed on the outer side walls of the fastening plates (14) outside the bolts (16).
  6. 6. The positioning structure for lens coating according to claim 1, wherein limiting grooves (19) are formed in the periphery of the inner wall of the fixing hoop (4), limiting blocks (18) are mounted on the periphery of the outer wall of the positioning column (3), and the limiting blocks (18) are mounted in the limiting grooves (19).
  7. 7. The positioning structure for lens coating according to claim 1, wherein a fixing seat (5) is installed at the bottom end of the positioning column (3).

Description

Positioning structure for lens coating Technical Field The utility model relates to the technical field of lens coating, in particular to a positioning structure for lens coating. Background At present, optical lenses have been widely used in the technical fields of digital cameras, mobile phones, projectors, video cameras, etc., and in the production process, optical lenses are required to be ensured to have high purity, transparency, uniformity, etc., and various methods are adopted in the industry to manufacture optical lenses to meet the demands of markets for optical lenses of different specifications, and meanwhile, mass production is performed to reduce the cost and improve the efficiency, so as to meet the demands of optical lenses. Generally, a film plating process is one of important steps in subsequent processing, and film plating refers to plating a single layer or multiple layers of films on the surface of an optical element by a physical or chemical method, and effects such as focusing, collimation, filtering, reflection, refraction and the like are realized by utilizing interference effects generated by incident, reflected and transmitted light rays at film interfaces; The film plating plate is generally used in the film plating process, and the optical lens is fixed through the film plating plate, so that film plating work is facilitated, however, the film plating plate in the prior art generally only simply places the optical lens in a reserved placing groove when in use, and is easily influenced by the outside to cause the deviation of the optical lens during film plating, so that the film plating effect is influenced, and therefore, a new technical scheme needs to be designed to solve the problem. Disclosure of utility model The utility model aims to provide a positioning structure for lens coating, which solves the problems that in the prior art, a film coating plate is generally used in the coating process, and an optical lens is fixed through the film coating plate, so that the film coating work is convenient, however, the film coating plate in the prior art generally only simply places the optical lens in a reserved placing groove when in use, and is easily influenced by the outside to cause the deviation of the optical lens during coating, so that the coating effect is influenced. In order to achieve the purpose, the utility model provides the technical scheme that the positioning structure for lens coating comprises a positioning carrier plate, wherein a lens carrier is assembled at the top end of the positioning carrier plate, and lens conical holes are uniformly and equidistantly formed in the top end of the lens carrier; An adsorption port is formed in the bottom end of the inner part of the lens conical hole, an air cavity is vertically formed in the lens carrier, the air cavity is communicated with the adsorption port, and an air hole is formed in the position, located at the air cavity, of the front side wall of the lens conical hole; An air pipe is inserted in the air hole, an air tap is arranged at the end part of the air pipe, a sealing cylinder is arranged between the air tap and the air pipe, and a sealing ring is arranged at the top end of the conical hole of the lens; The outer wall four corners of location support plate all are equipped with the reference column, the outer wall four corners department of location support plate all installs fixed hoop, fixed hoop cup joints in the outside of reference column. As the positioning structure for lens coating, the air tap is preferably inserted into the left end of the sealing cylinder, the air pipe is inserted into the right end of the sealing cylinder, the outer wall of the air pipe is provided with external threads, the inner wall of the sealing cylinder is provided with internal threads, and the end part of the air tap is positioned in the sealing cylinder and is provided with a limiting ring. As a positioning structure for lens coating according to the present utility model, it is preferable that a rubber pad a and a rubber pad b are fitted inside the sealing cylinder, and the rubber pad a and the rubber pad b are sleeved outside the air pipe. As a positioning structure for lens coating according to the present utility model, a rubber block is preferably provided between the rubber pad a and the rubber pad b. As the positioning structure for lens coating, the positioning structure for lens coating is preferable, the two ends of the opening of the fixing hoop are respectively provided with the fastening plate, the side wall of the fastening plate is provided with the fastening hole, the inside of the fastening hole is provided with the bolt, and the outside of the bolt is positioned on the outer side wall of the fastening plate and is in threaded connection with the nut. As the positioning structure for lens coating, the positioning structure is preferable, limiting grooves are formed in the periphery of the inner wall o