Rotary beam shaper for laser transmitter

Abstract

The utility model discloses a rotary beam shaper for a laser transmitter, which comprises a beam shaper body, and a rotary structure is mounted at the output end of the beam shaper body. The rotating structure is installed on one side of the light beam shaper body through a support, the light beam shaper body is coaxial with lenses on the rotating structure, and the rotating structure comprises a replacing structure used for selecting different lenses and an adjusting structure used for changing the angles of the lenses. According to the mode, the rotary beam shaper for the laser transmitter adopts a rotary structure, so that the lens can be quickly replaced, and the working efficiency is greatly improved.

Description

Technical Field

[0001] The utility model relates to the technical field of laser welding, in particular to a rotary beam shaper for a laser transmitter. Background Art

[0002] A beam shaper is an optical device used to change the shape, intensity distribution or wavefront characteristics of an incident light beam to meet specific application requirements. Beam shapers are widely used in laser processing, optical communications, medical imaging, optical detection and other fields. In laser processing, beam shapers play a vital role because they can optimize the energy distribution of the laser and improve welding efficiency and quality.

[0003] The lens is one of the most common components in the beam shaper. It can be a single lens or a lens group, which is used to focus, defocus or change the shape of the beam. When the beam needs to be adjusted, the existing method is to replace the lens with the required lens to meet the adjustment requirements. This method is time-consuming and labor-intensive, which greatly affects work efficiency. Utility Model Content

[0004] The main technical problem solved by the utility model is to provide a rotary beam shaper for a laser transmitter, which can quickly replace the lens.

[0005] In order to solve the above technical problems, a technical solution adopted by the utility model is: a rotary beam shaper for a laser transmitter, comprising a beam shaper body, wherein a rotating structure is installed on the output end of the beam shaper body;

[0006] The rotating structure is mounted on one side of the beam shaper body through a bracket, the beam shaper body is coaxial with the lens on the rotating structure, and the rotating structure includes a replacement structure for selecting different lenses and an adjustment structure for changing the angle of the lens.

[0007] In a preferred embodiment of the present utility model, the replacement structure includes a turntable and a motor, the motor is embedded in the bracket, and the turntable is installed on the motor.

[0008] In a preferred embodiment of the utility model, a plurality of mounting grooves are provided on the turntable, and the plurality of mounting grooves are distributed on the turntable in an array with the motor as the center, and the lens is installed in the mounting grooves.

[0009] In a preferred embodiment of the utility model, the adjustment structure includes a sliding structure, a base and a telescopic rod, the sliding structure is installed in a deep groove on the side wall of the installation groove, the telescopic rod is connected to the sliding structure through the base, and the telescopic rod is rotationally connected to the base.

[0010] In a preferred embodiment of the present invention, the sliding structure includes a slideway and a slider, and the slider is slidably connected to the slideway.

[0011] In a preferred embodiment of the present invention, each of the lens side walls is symmetrically provided with four adjustment structures, and the four adjustment structures are distributed around the center of the lens.

[0012] The beneficial effects of the utility model are as follows: the utility model is a rotary beam shaper for a laser transmitter, the beam shaper adopts a rotary structure, and can quickly replace the lens, thereby greatly improving the work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 The figure is a schematic diagram of the structure of a rotating beam shaper for a laser transmitter.

[0014] Figure 2 for Figure 1 Cross-sectional view at AA in the middle.

[0015] Figure 3 A left side view of a rotating beam shaper for a laser transmitter.

[0016] The components in the accompanying drawings are marked as follows: 1. beam shaper body; 2. lens; 3. turntable; 4. motor; 5. mounting groove; 6. deep groove; 7. base; 8. telescopic rod; 9. slideway; 10. slider; 11. bracket. DETAILED DESCRIPTION

[0017] The preferred embodiments of the present invention are described in detail below in conjunction with the accompanying drawings so that the advantages and features of the present invention can be more easily understood by those skilled in the art, thereby making a clearer and more definite definition of the protection scope of the present invention.

[0018] See also Figures 1 to 3 A rotary beam shaper for a laser transmitter comprises a beam shaper body 1. A rotating structure is installed on the output end of the beam shaper body 1, which can quickly replace the lens 2 and greatly improve the work efficiency.

[0019] The rotating structure is mounted on one side of the beam shaper body 1 through a bracket 11. The beam shaper body 1 is coaxial with the lens 2 on the rotating structure. The rotating structure includes a replacement structure for selecting different lenses 2 and an adjustment structure for changing the angle of the lens 2.

[0020] The replacement structure includes a turntable 3 and a motor 4. The motor 4 is embedded in the bracket 11. The turntable 3 is installed on the motor 4. The motor 4 is controlled to rotate by an external power supply and an external control terminal, so that the required lens 2 is rotated to the output end of the beam shaper body 1.

[0021] The turntable 3 is provided with a plurality of mounting grooves 5 , which are distributed in an array on the turntable 3 with the motor 4 as the center. The mounting grooves 5 are used for mounting the lens 2 . In this embodiment, the number of the mounting grooves 5 is 6.

[0022] The lens 2 is installed in the installation groove 5. The lens 2 is installed according to different requirements. The types of the lens 2 include a plano-convex lens 2, a bi-convex lens 2, and an aspheric lens 2.

[0023] Each of the side walls of the lens 2 is symmetrically provided with four adjustment structures, which are distributed with the center of the lens 2, and the angle of the lens 2 can be adjusted frontward, backward, leftward, and rightward through two opposing adjustment structures.

[0024] The adjustment structure includes a sliding structure, a base 7 and a telescopic rod 8. The sliding structure is installed in a deep groove 6 on the side wall of the installation groove 5. The deep groove 6 prevents light leakage when the lens 2 is adjusted in angle.

[0025] The telescopic rod 8 is connected to the sliding structure through the base 7, and the telescopic rod 8 is rotatably connected to the base 7. The sliding structure includes a slide 9 and a slider 10, and the slider 10 is slidably connected to the slide 9. Through the cooperation of the sliding structure, the base 7 and the telescopic rod 8, the lens 2 can be adjusted in angle forward, backward, left and right.

[0026] Compared with the prior art, the utility model provides a rotary beam shaper for a laser transmitter. The beam shaper adopts a rotary structure, and can quickly replace lenses, thereby greatly improving work efficiency.

[0027] In the description of the present utility model, it should be noted that the terms "upper", "lower", "left", "right", "inside", "outside", etc. indicate directions or positional relationships based on the directions or positional relationships shown in the accompanying drawings, or are the directions or positional relationships in which the utility model product is usually placed when in use. They are only for the convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore cannot be understood as a limitation on the present utility model.

[0028] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A rotating beam shaper for a laser transmitter, comprising a beam shaper body, characterized in that: A rotating structure is installed on the output end of the beam shaper body; The rotating structure is mounted on one side of the beam shaper body through a bracket, the beam shaper body is coaxial with the lens on the rotating structure, and the rotating structure includes a replacement structure for selecting different lenses and an adjustment structure for changing the angle of the lens.

2. A rotary beam shaper for a laser transmitter according to claim 1, characterized in that: The replacement structure comprises a turntable and a motor, wherein the motor is embedded in the bracket and the turntable is mounted on the motor.

3. A rotary beam shaper for a laser transmitter according to claim 2, characterized in that: The turntable is provided with a plurality of mounting grooves, which are distributed in an array on the turntable with the motor as the center, and the lenses are mounted in the mounting grooves.

4. A rotary beam shaper for a laser transmitter according to claim 3, characterized in that: The adjustment structure comprises a sliding structure, a base and a telescopic rod. The sliding structure is installed in a deep groove of the side wall of the installation groove. The telescopic rod is connected to the sliding structure through the base. The telescopic rod is rotationally connected to the base.

5. A rotary beam shaper for a laser transmitter according to claim 4, characterized in that: The sliding structure comprises a slideway and a slider, and the slider is slidably connected to the slideway.

6. A rotary beam shaper for a laser transmitter according to claim 1, characterized in that: Each lens side wall is symmetrically provided with four adjustment structures, and the four adjustment structures are distributed around the center of the lens.

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