CN219665403U

CN219665403U - Focusing device for laser module

Info

Publication number: CN219665403U
Application number: CN202321125413.3U
Authority: CN
Inventors: 华强; 颜怀磊; 陈熙东
Original assignee: Changshu Desheng Optoelectronics Co ltd
Current assignee: Changshu Desheng Optoelectronics Co ltd
Priority date: 2023-05-11
Filing date: 2023-05-11
Publication date: 2023-09-12
Anticipated expiration: 2033-05-11

Abstract

The utility model discloses a laser module focusing device which comprises a laser module clamping part, wherein the laser module clamping part comprises a positioning block and a fixed block, the positioning block is contacted with the top of a laser module to position the laser module, a laser channel is arranged in the positioning block, the tail of the laser module is arranged in the fixed block, and a clamping needle is arranged on the positioning block and is clamped in a head gap of the laser module. The utility model discloses a remove the fixed block and realize the accurate removal of laser module latter half, realize the location of laser module through locating piece and card needle to can realize carrying out accurate regulation to the module that the diameter is little, length is short and the module front end is short when the operation, the centre gripping reliability is good, improves work efficiency, precision.

Description

Focusing device for laser module

Technical Field

The utility model relates to the technical field of lasers, in particular to a laser module focusing device.

Background

The spot laser module production needs to be focused back and forth, but the laser has small and short structure, the front part of the laser is very short, and a common tool cannot clamp and position.

Disclosure of Invention

Aiming at the prior art, the utility model provides a focusing device for a laser module, which is used for solving the problem that the existing spot laser module is inconvenient to clamp and position in the production process.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows: the utility model provides a laser module focusing device, including laser module clamping part, laser module clamping part includes locating piece and fixed block, and the top contact of locating piece and laser module is in order to fix a position laser module, is provided with laser passageway in the locating piece, and laser module's afterbody sets up in the fixed block, is provided with the card needle on the locating piece, and the card needle card is in laser module's head gap.

The beneficial effects of adopting above-mentioned technical scheme are that this practicality: when the laser module is used, the tail part of the laser module is fixed in the fixed block, the top of the laser module is contacted with the positioning block, so that the top of the laser module is positioned, then the laser module is fixed in a head gap of the laser module through the clamping pin, the clamping and positioning of the laser module are realized, and the front and back movement of the laser module can be realized through the movement of the fixed block.

On the basis of the technical scheme, the utility model can be improved as follows.

Further, the clamping needle is V-shaped, and one end of the clamping needle clamped at the head of the laser module is sharp needle-shaped.

The beneficial effects of adopting the above further technical scheme are that this practicality: the V-shaped clamping needle is clamped at the head of the laser module, so that the laser module is fixed in direction, and the sharp needle can be better inserted into a gap of the head of the laser module.

Further, at least two clamping pins are arranged, and the clamping pins are oppositely arranged around the head of the laser module.

The beneficial effects of adopting the above further technical scheme are that this practicality: the clamping pins are arranged around the head of the laser module and are arranged oppositely, so that the direction of the laser module is fixed.

Further, the clamping needle is fixed on the positioning block through a screw.

The beneficial effects of adopting the above further technical scheme are that this practicality: the clamping needle is fixed on the positioning block through a screw, and can be installed after the top of the laser module is contacted with the positioning block, so that the operation is convenient.

Further, a fixing screw for fixing the tail part of the laser module is arranged in the fixing block.

The beneficial effects of adopting the above further technical scheme are that this practicality: the fixing screw is inserted into the fixing block to be contacted with the tail of the laser module, so that the tail of the laser module is fixed.

Further, the device also comprises an optical moving platform, and the fixed block is arranged on the optical moving platform.

The beneficial effects of adopting the above further technical scheme are that this practicality: the fixed block is driven to move through the accurate movement of the optical moving platform, so that the accurate movement of the laser module is realized.

Further, the device also comprises a support, and the positioning block is arranged on the support.

Further, the positioning block is in surface contact with the top of the laser module.

Further, the laser module further comprises an optical analyzer, wherein the optical analyzer is arranged on one side, far away from the laser module, of the positioning block.

The beneficial effects of adopting the above further technical scheme are that this practicality: the optical analyzer is used for analyzing the size and the shape of the light spots and moving the laser module back and forth according to the requirement, so that the qualified light spots are adjusted.

The beneficial effects of the utility model are as follows: the accurate removal of half behind the laser module is realized through removing the fixed block, realizes the location of laser module through locating piece and card needle to can realize carrying out accurate regulation to the module that the diameter is little, length is short and the module front end is short when the operation, the centre gripping reliability is good, improves work efficiency, precision.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is an enlarged view of a portion of the present utility model;

the device comprises a positioning block 1, a positioning block 2, a fixed block 3, a laser module 4, a clamping needle 5, a fixed screw 6, an optical moving platform 7, a bracket 8 and an optical analyzer.

Detailed Description

The following describes the embodiments of the present utility model in detail with reference to the drawings.

In the embodiment of the utility model, as shown in fig. 1 and 2, a laser module focusing device is provided, which comprises a laser module clamping part, an optical moving platform 6, a bracket 7 and an optical analyzer 8, wherein the laser module clamping part comprises a positioning block 1 and a fixed block 2, the positioning block 1 is contacted with the top surface of a laser module 3 to position the laser module 3, a laser channel is arranged in the positioning block 1, the tail part of the laser module 3 is arranged in the fixed block 2, a clamping needle 4 is arranged on the positioning block 1, the clamping needle 4 is clamped in a head gap of the laser module 3, and the fixed block 2 is fixed on the optical moving platform 6 through a screw or a bolt, so that the optical moving platform 6 can drive the fixed block 2 to move accurately. The positioning block 1 is placed on the bracket 7. The optical analyzer 8 is disposed on one side of the positioning block 1 away from the laser module 3, and is used for analyzing the size and shape of the light spot of the laser module 3.

The clamping needle 4 is V-shaped, one end of the clamping needle 4 clamped at the head of the laser module 3 is sharp needle-shaped, one end of the clamping needle 4 is provided with a screw through integrated forming or welding, the clamping needle 4 is fixed on the positioning block 1 through the screw, and the two clamping needles 4 are oppositely arranged at two sides of the positioning block 1. The fixing block 2 is provided with a fixing screw 5 for fixing the tail part of the laser module 3.

When the laser module 3 is used, the assembled laser module 3 with the head not glued is placed in the fixed block 2, the head of the laser module 3 is propped against the positioning block 1, then the fixing screw 5 on the side face of the fixed block 2 is screwed, so that the tail of the laser module 3 is fixed, the clamping needle 4 on the positioning block 1 passes through two sides of the positioning block 1, the clamping needle 4 clamps a gap (the clamping needle part is of a plastic structure) of the head of the laser module 3, the laser module 3 is fixed, the front and back moving knob of the optical moving platform 6 is rotated, the tail of the laser module 3 moves accurately along with the optical moving platform, and the size and the form of a light spot are observed through the optical analyzer 8, so that the qualified light spot is regulated.

Although specific embodiments of the utility model have been described in detail with reference to the accompanying drawings, it should not be construed as limiting the scope of protection of the present patent. Various modifications and variations which may be made by those skilled in the art without the creative effort are within the scope of the patent described in the claims.

Claims

1. A laser module focusing device is characterized in that: including laser module centre gripping part, laser module centre gripping part includes locating piece (1) and fixed block (2), locating piece (1) and the top contact of laser module (3) are in order to right laser module (3) are fixed a position, be provided with the laser passage in locating piece (1), the afterbody of laser module (3) set up in fixed block (2), be provided with card needle (4) on locating piece (1), card needle (4) card is in the head gap of laser module (3).

2. The laser module focusing apparatus of claim 1, wherein: the clamping needle (4) is V-shaped, and one end of the clamping needle (4) clamped at the head of the laser module (3) is sharp needle-shaped.

3. The laser module focusing apparatus of claim 2, wherein: at least two clamping pins (4) are arranged, and the clamping pins (4) are oppositely arranged around the head of the laser module (3).

4. The laser module focusing assembly of claim 3, wherein: the clamping needle (4) is fixed on the positioning block (1) through a screw.

5. The laser module focusing apparatus of claim 1, wherein: the fixing block (2) is provided with a fixing screw (5) for fixing the tail part of the laser module (3).

6. The laser module focusing apparatus of claim 1, wherein: the optical movable platform (6) is further included, and the fixed block (2) is arranged on the optical movable platform (6).

7. The laser module focusing assembly of claim 6, wherein: the positioning block (1) is arranged on the bracket (7).

8. The laser module focusing apparatus of claim 1, wherein: the positioning block (1) is in surface contact with the top of the laser module (3).

9. The laser module focusing apparatus of claim 1, wherein: the laser module is characterized by further comprising an optical analyzer (8), wherein the optical analyzer (8) is arranged on one side, far away from the laser module (3), of the positioning block (1).