CN-117340588-B - Lens barrel group assembling device and assembling method

CN117340588BCN 117340588 BCN117340588 BCN 117340588BCN-117340588-B

Abstract

The invention discloses a lens barrel group assembling device and an assembling method, wherein the lens barrel group assembling device comprises a main body, an adsorption part, a press attachment part and a pressure regulating part, the main body comprises a frame and a rotating part, the rotating part comprises a rotating shaft and a roller, the rotating shaft is used for installing a lens barrel shaft, the roller is used for installing the lens barrel, a group is placed on the lens barrel shaft, the adsorption part adsorbs the group, the press attachment part comprises a pressing plate and a driving part, the driving part drives the pressing plate to press the lens barrel, the lens barrel can rotate along with the rotating part, the positions of the lens barrel and the group are adjusted through the rotating part, the group is conveniently locked, the group assembling efficiency is improved, the rotating shaft is detachably arranged on the frame, the rotating shaft is used for installing the lens barrel shaft, the roller is used for installing the lens barrel, and the rotating shaft and the lens barrel shaft which are suitable for different lens barrels and groups can be installed through changing the rotating shaft, the lens barrel group assembling device is suitable for different lens barrels, and the universality is improved.

Inventors

WEN WEIHUA

Assignees

天活松林光学（广州）有限公司

Dates

Publication Date: 20260505
Application Date: 20230905

Claims (9)

1. The lens barrel group assembling device is characterized by comprising: The main body comprises a frame and a rotating part arranged on the frame, the rotating part comprises a rotating shaft and a roller, the rotating shaft is used for installing a lens barrel shaft, the roller is used for installing a lens barrel, and the lens barrel shaft is detachably arranged on the rotating shaft; The adsorption component is arranged on one side of the rotating component and is used for adsorbing the group placed on the lens barrel shaft; The pressing part is arranged on one side of the frame and comprises a pressing plate and a driving part, and the driving part drives the pressing plate to move relative to the lens barrel; The pressure regulating component is arranged on one side of the frame and is used for controlling the adsorption component and the pressure attaching component; The rotating component is used for adjusting the positions of the lens cone and the group, the main body is also provided with a ball stud, and the ball stud is used for fixing the roller.
2. The lens barrel group assembling apparatus according to claim 1, wherein the frame includes a bottom plate and a vertical plate provided on the bottom plate, the rotation shaft and the roller being mounted on the vertical plate.
3. The lens barrel group assembling apparatus according to claim 2, wherein the frame further includes a bearing housing mounted on the vertical plate, the rotation shaft being mounted on the bearing housing through the roller.
4. The lens barrel group assembling apparatus according to claim 1, wherein the lens barrel shaft is mounted on the rotation shaft by a through hole bolt.
5. The lens barrel group assembling apparatus according to claim 1, wherein an end surface of the roller is provided with a positioning pin for mounting the lens barrel.
6. The lens barrel group assembling apparatus according to claim 1, wherein the pressure regulating member is provided with a first air-operated switch, a second air-operated switch, and two pressure regulating valves for controlling the opening and closing of the first air-operated switch and the second air-operated switch, the first air-operated switch being connected to the adsorbing member, and the second air-operated switch being connected to the driving member.
7. The lens barrel group assembling apparatus according to claim 6, wherein a muffler is provided between the first air switch and the adsorption member.
8. The lens barrel group assembling apparatus according to claim 1, wherein the driving member is provided as a biaxial cylinder.
9. A lens barrel group assembling method characterized by using the lens barrel group assembling apparatus according to any one of claims 1 to 8, comprising the steps of: S1, mounting the lens barrel shaft on the rotating shaft, placing a group on the end face of the lens barrel shaft, and starting the adsorption component to adsorb the group; s2, mounting the lens barrel on the lens barrel shaft, and starting the pressing component to press the lens barrel; S3, rotating the roller to enable the roller and the lens barrel to rotate to an assembling angle; s4, locking the group and the lens cone, and repeating the step S3 after locking until the group is uniformly distributed and fixed on the lens cone in the circumferential direction; S5, closing the pressing component and taking out the assembled lens barrel.

Description

Lens barrel group assembling device and assembling method Technical Field The present invention relates to the field of lens technologies, and in particular, to a lens barrel assembly device and an assembly method. Background The lens assembly is a technology with higher requirements on the processing precision control and the assembly process of parts, the general process needs to vertically put the group into the lens barrel, the group is fixed by locking roller screws from the side surface, the group is ensured to incline in the specification after being locked, and the group can slide smoothly along with the rotation of the lens barrel. The requirement meets the assembly process technology through a matched and efficient assembly device, and the imaging quality of the lens is guaranteed. In order to install stability, the traditional group assembly is generally fixed by transversely screwing roller screws. However, the traditional vertical fixture for the lens barrel group is generally only aimed at fixed group types, can only be matched with a traditional manual screw driver to carry out transverse locking, is not suitable for the installation locking production of a large number of lens barrel groups, and has poor assembly process precision and low production efficiency. Disclosure of Invention The present invention aims to solve at least one of the technical problems existing in the prior art. Therefore, the invention provides a lens barrel group assembling device which can assemble different lens barrel groups and improve group assembling efficiency. The invention also provides a lens barrel group assembling method using the lens barrel group assembling device. A lens barrel group assembling apparatus according to an embodiment of the first aspect of the present invention includes The main body comprises a frame and a rotating part arranged on the frame, the rotating part comprises a rotating shaft and a roller, the rotating shaft is used for installing a lens barrel shaft, the roller is used for installing a lens barrel, and the lens barrel shaft is detachably arranged on the rotating shaft; The adsorption component is arranged on one side of the rotating component and is used for adsorbing the group placed on the lens barrel shaft; The pressing part is arranged on one side of the frame and comprises a pressing plate and a driving part, and the driving part drives the pressing plate to move relative to the lens barrel; And the pressure regulating component is arranged on one side of the frame and is used for controlling the adsorption component and the pressure attaching component. The lens barrel group assembling device at least has the advantages that the lens barrel group assembling device at least comprises a main body, an adsorption part, a pressing part and a pressure regulating part, wherein the main body comprises a frame and a rotating part, the rotating part comprises a rotating shaft and rollers, the rotating shaft is used for installing a lens barrel shaft, the rollers are used for installing the lens barrel, groups are placed on the lens barrel shaft, the adsorption part adsorbs the groups, the pressing part comprises a pressing plate and a driving part, the driving part drives the pressing plate to press the lens barrel, the lens barrel can rotate along with the rotating part, the positions of the lens barrel and the groups are adjusted through the rotating part so as to be convenient for locking the groups, the group assembling efficiency is improved, the rotating shaft is used for installing the lens barrel shaft, the rollers are used for installing the lens barrel shaft and are detachably arranged on the rotating shaft, and the lens barrel shaft is replaced so as to adapt to the group assembling of different lens barrels and groups, and the universality is improved. According to some embodiments of the invention, the frame comprises a base plate and a riser plate, the riser plate being disposed on the base plate, the shaft and the roller being mounted on the riser plate. According to some embodiments of the invention, the lens barrel shaft is mounted on the rotating shaft by a through hole bolt. According to some embodiments of the invention, the frame further comprises a bearing housing mounted on the riser, the shaft being mounted on the bearing housing through the roller. According to some embodiments of the invention, an end surface of the roller is provided with a positioning pin for mounting the lens barrel. According to some embodiments of the invention, the pressure regulating member is provided with a first pneumatic switch, a second pneumatic switch and two pressure regulating valves, the pressure regulating valves are used for controlling the opening and closing of the first pneumatic switch and the second pneumatic switch, the first pneumatic switch is connected with the adsorption member, and the second pneumatic switch is connected with the driving member. According t