CN220628474U - Locking mechanism of fiber laser - Google Patents

Abstract

The utility model discloses a locking mechanism of an optical fiber laser, which comprises a mounting frame, a laser output structure and the following components: the mounting sleeve is fixedly connected with the mounting frame and used for placing the laser head; the base is fixed between the mounting sleeve and the mounting frame; the two fastening structures are arranged in the mounting sleeve and used for locking the placed laser head; and the adjusting structure is arranged in the base and is in transmission connection with the fastening structure. The locking mechanism of the fiber laser provided by the utility model can more conveniently lock the laser head of the fiber laser, has better stability after locking, and is not easy to loosen, thereby increasing the use stability and being more convenient for stable use.

Description

Locking mechanism of fiber laser

Technical Field

The utility model relates to the technical field of locking of fiber lasers, in particular to a laser head locking mechanism of a fiber laser.

Background

The fiber laser is a solid laser, which uses rare earth element doped glass fiber as gain medium, and can be developed on the basis of fiber amplifier; the structure of the fiber laser generally comprises a laser generator and a laser head, wherein the laser generator is used for controlling and generating laser, and the laser head is used for generating and emitting excitation, and has the characteristics of high photoelectric conversion efficiency, simple structure, good beam quality and the like.

The optical fiber laser has very wide application, such as laser engraving, laser marking, laser cutting, laser welding and the like, but no matter what kind of application, when in use, the laser head of the optical fiber laser is generally connected with the laser output structure (such as the marking head of the laser marking machine, the cutting head of the cutting machine and the like) of laser equipment such as the laser marking machine, the laser engraving machine, the laser cutting machine and the like, when in connection, the laser head of the optical fiber laser needs to be locked for stable use, and the generator of the optical fiber laser is placed in the equipment, so that no language is fixed, but the circuit and the signal of the equipment need to be connected.

But at present, the screw is generally directly adopted for locking, so that the operation is inconvenient, and simultaneously, the cylindrical optical fiber laser head is more inconvenient to fix by adopting the screw during installation, is not easy to align and is easy to fix and infirm, and the stable use is influenced.

Disclosure of Invention

The utility model provides a locking mechanism of an optical fiber laser aiming at solving the problems.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a locking mechanism of fiber laser, includes mounting bracket and laser output structure, still includes:

the mounting sleeve is fixedly connected with the mounting frame and used for placing the laser head;

the base is fixed between the mounting sleeve and the mounting frame;

the two fastening structures are arranged in the mounting sleeve and used for locking the placed laser head;

and the adjusting structure is arranged in the base and is in transmission connection with the fastening structure.

Preferably, the laser head is connected with a laser generator.

Preferably, the fastening structure includes:

the movable groove is formed in the inner wall of the mounting sleeve;

the fastening pad is fixedly embedded in the movable groove and is close to the inner wall of the mounting sleeve;

one end of the fastening rope is fixed in the movable groove and bypasses the fastening pad;

the winding cylinder is rotatably arranged in the base;

the other end of the fastening rope is wound outside the winding cylinder.

Preferably, the fastening rope is a wide rope, the fastening pad is a rubber pad, and the surface is rough.

Preferably, the adjusting structure includes:

the rotating shaft is rotatably arranged in the base and is fixedly connected with the winding cylinder;

a plurality of bearings sleeved outside the rotating shaft;

the worm wheel is sleeved outside the rotating shaft;

the movable shaft is rotatably arranged in the base, and one end of the movable shaft extends to the outside of the base and is fixedly provided with a rotary knob;

and the worm is fixedly connected with the other end of the movable shaft and meshed with the worm wheel.

Preferably, the two winding drums are located at two sides of the worm wheel and are symmetrical.

Compared with the prior art, the utility model has the following beneficial effects:

the locking mechanism of the fiber laser provided by the utility model can more conveniently lock the laser head of the fiber laser, has better stability after locking, and is not easy to loosen, thereby increasing the use stability and being more convenient for stable use.

Drawings

FIG. 1 is a schematic diagram of a locking mechanism of a fiber laser according to the present utility model;

FIG. 2 is an enlarged schematic view of the structure of the adjusting structure according to the present utility model;

FIG. 3 is a schematic diagram of a locking mechanism of a fiber laser according to the present utility model;

fig. 4 is a schematic structural diagram of a locking mechanism of a fiber laser according to the present utility model after connection.

In the figure: 10 mounting frames, 11 laser output structures, 12 laser heads, 13 laser generators, 20 mounting sleeves, 30 bases, 40 fastening structures, 41 movable grooves, 42 fastening pads, 43 fastening ropes, 44 winding drums, 50 adjusting structures, 51 rotating shafts, 52 bearings, 53 worm wheels, 54 movable shafts, 55 worms and 56 twisters.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the embodiment of the present application, referring to fig. 1 and 4, a locking mechanism of an optical fiber laser includes a mounting frame 10 and a laser output structure 11, where the mounting frame 10 is a mounting frame body of an optical fiber laser of an existing device, the laser output structure 11 is a structure of an existing device connected with a laser head of the optical fiber laser, and how to receive and transmit laser is specifically described in the prior art is omitted;

further, mounting bracket 10 fixedly connected with installation cover 20 for place current laser head 12, laser head 12 is connected with current laser generator 13, and laser head 12 and laser generator 13 are current structure, are fixed with base 30 between installation cover 20 and the mounting bracket 10, and the inside of installation cover 20 is provided with two fastening structure 40 that are used for locking laser head 12 of placing, and the inside of base 30 is provided with the regulation structure 50 of being connected with fastening structure 40 transmission, and when the installation, place laser head 12 in the inside of installation cover 20 with current mode, then through regulation structure 50 make fastening structure 40 with laser head 12 locking can, easy operation is difficult for not hard up after the locking, stability is better.

In a further embodiment, referring to fig. 1, 2 and 3, the fastening structure 40 includes a movable slot 41 formed on an inner wall of the mounting sleeve 20, a fastening pad 42 is fixedly embedded in the movable slot 41, the fastening pad 42 is a rubber pad, the surface is rough so as to increase friction force, a winding drum 44 is rotatably arranged in the base 30, one end of a fastening rope 43 is fixedly arranged in the movable slot 41, the fastening rope 43 is a wide rope, the other end of the fastening rope 43 bypasses the fastening pad 42 and is wound on the outer part of the winding drum 44, the winding drum 44 is in transmission connection with the adjusting structure 50, after the laser head 12 is placed, the winding drum 44 is driven by the adjusting structure 50 to rotate to wind the fastening rope 43, so that the fastening rope 43 can shrink relative to the fastening pad 42, the fastening pad 42 is extruded, the fastening pad 42 is shrunk to lock the laser head 12, and the fastening can be successfully fixed, otherwise, the fastening is canceled, the operation is simple, the fastening is convenient, looseness is not easy to occur, and the stability is better.

In a further embodiment, referring to fig. 1, 2 and 3, the adjusting structure 50 includes a rotatable shaft 51 disposed in the base 30, the shaft 51 is fixedly connected with the winding drums 44, the outer portion of the shaft 51 is sleeved with a worm wheel 53 and a plurality of bearings 52, the two winding drums 44 are located at two sides of the worm wheel 53 and symmetrical, a movable shaft 54 with one end extending to the outer portion of the base 30 is rotatably disposed in the base 30, a knob 56 is fixed on the movable shaft 54, a worm 55 meshed with the worm wheel 53 is fixedly connected to the other end of the movable shaft 54, when in use, the movable shaft 54 and the worm 55 can be driven to rotate by twisting the knob 56, so that the shaft 51 and the winding drums 44 can be driven to rotate by driving the worm wheel 53 to complete the fastening and the loosening operations, and the worm wheel 53 does not rotate at will due to the self-locking capability of the meshing of the worm wheel 53 and the worm 55, so that the fastening stability is ensured.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a locking mechanism of fiber laser, includes mounting bracket and laser output structure, its characterized in that still includes:

the mounting sleeve is fixedly connected with the mounting frame and used for placing the laser head;

the base is fixed between the mounting sleeve and the mounting frame;

the two fastening structures are arranged in the mounting sleeve and used for locking the placed laser head;

and the adjusting structure is arranged in the base and is in transmission connection with the fastening structure.

2. The fiber laser locking mechanism of claim 1, wherein the laser head is coupled to a laser generator.

3. The fiber laser locking mechanism of claim 1, wherein the fastening structure comprises:

the movable groove is formed in the inner wall of the mounting sleeve;

the fastening pad is fixedly embedded in the movable groove and is close to the inner wall of the mounting sleeve;

one end of the fastening rope is fixed in the movable groove and bypasses the fastening pad;

the winding cylinder is rotatably arranged in the base;

the other end of the fastening rope is wound outside the winding cylinder.

4. A locking mechanism for a fiber laser according to claim 3, wherein the fastening rope is a wide rope, the fastening pad is a rubber pad, and the surface is rough.

5. A fiber laser locking mechanism as claimed in claim 3 wherein said adjustment structure comprises:

the rotating shaft is rotatably arranged in the base and is fixedly connected with the winding cylinder;

a plurality of bearings sleeved outside the rotating shaft;

the worm wheel is sleeved outside the rotating shaft;

the movable shaft is rotatably arranged in the base, and one end of the movable shaft extends to the outside of the base and is fixedly provided with a rotary knob;

and the worm is fixedly connected with the other end of the movable shaft and meshed with the worm wheel.

6. The fiber laser locking mechanism of claim 5, wherein two of said winding drums are located on opposite sides of the worm gear and are symmetrical.