CN213562055U

CN213562055U - Clamping device of location lens

Info

Publication number: CN213562055U
Application number: CN202021257769.9U
Authority: CN
Inventors: 林辉
Original assignee: Wuhan Pusixun Technology Co ltd
Current assignee: Wuhan Pusixun Technology Co ltd
Priority date: 2020-06-30
Filing date: 2020-06-30
Publication date: 2021-06-29
Anticipated expiration: 2030-06-30

Abstract

The utility model discloses a clamping device for positioning lens, which comprises a fixed plate, wherein a carrier is arranged on the fixed plate, a supporting plate is fixed at the bottom of the carrier, a linear guide rail and a cylinder are sequentially fixed at the same side of the carrier from bottom to top, the linear guide rail comprises a fixed rail fixed on the carrier and a sliding block in sliding connection with the fixed rail, a transfer block is fixed on the sliding block, and a pressing plate is fixed on the transfer block; a lens is fixed on the top of the supporting plate, a supporting plate is connected to the pressing plate, and the bottom of the supporting plate is abutted to the lens; the cylinder includes the output shaft, and the output shaft is located the directly over of sliding block. The utility model has the advantages that firstly, the positioning groove and the guide groove on the support plate are driven by the cylinder to be combined with the guide shaft and the shaft plate on the lens, and the support table is utilized to place the guide shaft, position the lens and clamp the lens; and secondly, the device is convenient to clamp and is suitable for clamping lenses of various models.

Description

Clamping device of location lens

Technical Field

The utility model relates to an optical communication field especially relates to a clamping device of location lens.

Background

In the field of optical communication, a lens (lens) of a passive device is often used for converting diffused emergent light into parallel light. According to different transmission principles, different specifications are distinguished, the industry is common to G-lens and C-lens, and the C-lens is a traditional lens, namely a spherical lens; g-lens is a self-focusing lens, also known as Gradient-index (GRIN).

In order to facilitate the process packaging of the lens in the optical device, the lens is usually embedded in other micro-carriers in advance to form a whole, so that the clamping of the whole micro-carrier after the lens is embedded is unstable.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a clamping device for a positioning lens.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a clamping device for positioning a lens comprises a fixing plate, wherein a carrier is arranged on the fixing plate, a supporting plate is fixed at the bottom of the carrier, a linear guide rail and a cylinder are sequentially fixed on the same side of the carrier from bottom to top, the linear guide rail comprises a fixed rail fixed on the carrier and a sliding block in sliding connection with the fixed rail, a transfer block is fixed on the sliding block, and a pressing plate is fixed on the transfer block; a lens is fixed on the top of the supporting plate, a supporting plate is connected to the pressing plate, and the bottom of the supporting plate is abutted to the lens; the cylinder includes the output shaft, the output shaft is located directly over the sliding block.

Preferably, one end of the lens is connected with a guide shaft, a support table is arranged at the top of the support plate, and the guide shaft is placed on the support table.

Preferably, the bottom of the support plate is provided with a guide groove matched with the guide shaft.

Preferably, the guide shaft is provided with a shaft plate, and the bottom of the support plate is provided with a positioning groove clamped with the shaft plate.

Preferably, the bottom of fixed rail is fixed with the mounting panel, the top of mounting panel is fixed with the pressure spring, the top of pressure spring is connected the bottom of sliding block.

Preferably, the cylinder and the carrier, the fixed rail and the carrier, the transfer block and the sliding block, the transfer block and the pressing plate, and the supporting plate and the carrier are respectively and fixedly connected through screws.

The utility model has the advantages that: in the utility model, firstly, the positioning groove and the guide groove on the support plate are driven by the cylinder to be combined with the guide shaft and the shaft plate on the lens, and the support table is used for placing the guide shaft, positioning the lens and clamping the lens; and secondly, the device is convenient to clamp and is suitable for clamping lenses of various models.

Drawings

Fig. 1 is a general assembly diagram of the clamping device of the present invention;

FIG. 2 is a block diagram of a lens;

FIG. 3 is a block diagram of a platen;

FIG. 4 is a block diagram of a support plate;

fig. 5 is a schematic view of a connection structure of the sliding block, the pressure spring and the fixed rail.

Reference numbers in the figures: the device comprises a 1 fixing plate, 11 carriers, 2 supporting plates, 21 supporting tables, 3 linear guide rails, 31 fixing rails, 311 fixing plates, 32 moving blocks, 33 pressure springs, 4 adapter plates, 5 pressing plates, 51 supporting plates, 52 guide grooves, 53 positioning grooves, 6 lenses, 61 guide shafts, 62 shaft plates, 7 cylinders and 71 output shafts.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-5, a clamping device for positioning a lens comprises a fixing plate 1, wherein a carrier 11 is arranged on the fixing plate 1, a supporting plate 2 is fixed at the bottom of the carrier 11, a linear guide rail 3 and an air cylinder 7 are sequentially fixed on the same side of the carrier 11 from bottom to top, the linear guide rail 3 comprises a fixed rail 31 fixed on the carrier 11 and a sliding block 32 slidably connected with the fixed rail 31, a switching block 4 is fixed on the sliding block 32, and a pressing plate 5 is fixed on the switching block 4; a lens 6 is fixed on the top of the supporting plate 2, a supporting plate 51 is connected on the pressing plate 5, and the bottom of the supporting plate 51 is abutted against the lens 6; the cylinder 7 includes an output shaft 71, and the output shaft 71 is located directly above the slide block 32.

In this embodiment, a guide shaft 61 is connected to one end of the lens 6, a support base 21 is provided on the top of the support plate 2, and the guide shaft 61 is placed on the support base 21. The bottom of the stay 51 is provided with a guide groove 52 fitted with a guide shaft 61. The guide shaft 61 is provided with a shaft plate 62, and the bottom of the stay 51 is provided with a positioning groove 53 engaged with the shaft plate 62.

In this embodiment, a mounting plate 311 is fixed to the bottom of the fixed rail 31, a compression spring 33 is fixed to the top of the mounting plate 311, and the top end of the compression spring 33 is connected to the bottom of the slide block 32.

In the present embodiment, the air cylinder 7 and the carrier 11, the fixed rail 31 and the carrier 11, the adapting block 4 and the sliding block 32, the adapting block 4 and the pressing plate 5, and the supporting plate 2 and the carrier 11 are respectively fixedly connected by screws.

The working principle is as follows: the initial compression spring 33 is in a compressed state, the sliding block 32 moves upwards under the action of the compression spring 33, the lens 6 is placed on the support table 21, the cylinder 7 is moved, the output shaft 71 moves downwards to abut against the sliding block 32, so that the sliding block 32, the switching block 4 and the pressing plate 5 are driven to move downwards, the guide shaft 61 is combined with the guide groove 52, and the positioning plate 53 is clamped at the shaft shoulder 63, so that the lens 6 is positioned and clamped.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The clamping device for the positioning lens is characterized by comprising a fixing plate (1), wherein a carrier (11) is arranged on the fixing plate (1), a supporting plate (2) is fixed at the bottom of the carrier (11), a linear guide rail (3) and a cylinder (7) are sequentially fixed on the same side of the carrier (11) from bottom to top, the linear guide rail (3) comprises a fixed rail (31) fixed on the carrier (11) and a sliding block (32) in sliding connection with the fixed rail (31), a transfer block (4) is fixed on the sliding block (32), and a pressing plate (5) is fixed on the transfer block (4); a lens (6) is fixed on the top of the supporting plate (2), a supporting plate (51) is connected to the pressing plate (5), and the bottom of the supporting plate (51) is abutted to the lens (6); the cylinder (7) comprises an output shaft (71), and the output shaft (71) is positioned right above the sliding block (32).

2. A clamping device for positioning a lens (6) according to claim 1, wherein a guiding shaft (61) is connected to one end of the lens (6), a supporting table (21) is provided on the top of the supporting plate (2), and the guiding shaft (61) is placed on the supporting table (21).

3. A clamping device for a positioning lens according to claim 2, characterized in that the bottom of the support plate (51) is provided with a guide groove (52) adapted to the guide shaft (61).

4. A clamping device for positioning lens according to claim 2, characterized in that the guiding shaft (61) is provided with a shaft plate (62), and the bottom of the support plate (51) is provided with a positioning groove (53) engaged with the shaft plate (62).

5. A clamping device for positioning lens according to claim 1, characterized in that a mounting plate (311) is fixed on the bottom of the fixed rail (31), a compression spring (33) is fixed on the top of the mounting plate (311), and the top end of the compression spring (33) is connected to the bottom of the sliding block (32).

6. A clamping device for positioning a lens according to claim 1, characterized in that the connection between the cylinder (7) and the carrier (11), the connection between the fixed rail (31) and the carrier (11), the connection between the transfer block (4) and the sliding block (32), the connection between the transfer block (4) and the pressing plate (5), and the connection between the support plate (2) and the carrier (11) are respectively fixed by screws.