CN219234265U - Light adjusting clamp - Google Patents

Abstract

The utility model relates to the technical field of laser marking equipment, in particular to a light adjusting clamp, which solves the problem of inaccurate marking caused by deviation of a laser beam from the center of a field lens in the prior art; the device comprises a light adjusting clamp, wherein a light target column with a hollow inside is connected below the light adjusting clamp, a cross light target is arranged at the bottom in the light target column, and an observation window is arranged at the bottom of the light target column; the laser marking device is simple and compact in structure, convenient to install and detach, capable of being used for a plurality of devices of the same type, convenient to operate, capable of reducing dimming time, and capable of enabling technicians to observe whether laser beams are at cross intersections of the cross targets or not, common in clamp materials, low in machining cost and low in manufacturing cost.

Description

Light adjusting clamp

Technical Field

The utility model relates to the technical field of laser marking equipment, in particular to a light adjusting clamp.

Background

Laser marking is a marking method that uses high energy density laser to locally irradiate a workpiece, so that the surface material is vaporized or undergoes a chemical reaction of color change, thereby leaving a permanent mark. The laser marking can be used for marking various characters, symbols, patterns and the like, and the character size can be from millimeter to micrometer, so that the laser marking has special significance for anti-counterfeiting of products.

In the laser marking device, a laser beam emitted by a laser irradiates a target part through a vibrating mirror and a field lens, when a vibrating mirror motor is electrified for use, the vibrating mirror motor is positioned at a zero point, and after the laser beam passes through the vibrating mirror, an ideal state is that the laser beam just passes through the center of the field lens. However, when the light path is installed, the installation error of the light path part exists, the error can cause the laser beam to deviate from the circle center of the field lens, and only the laser beam passes through the circle center of the field lens, the laser marking effect is optimal. Therefore, after the light path is installed, how to eliminate the error of the laser beam deviating from the center of the scene becomes a problem to be solved.

Disclosure of Invention

Based on the above description, the utility model provides a light adjusting clamp to solve the problem of inaccurate marking caused by the fact that a laser beam deviates from the center of a field lens in the prior art.

The technical scheme for solving the technical problems is as follows:

the utility model provides a pair of light adjustment anchor clamps, includes pair of light adjustment anchor clamps, be connected with inside hollow light target post below the pair of light adjustment anchor clamps, the bottom in the light target post is equipped with cross light target, open there is the observation window light target post bottom.

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

Further, the holding groove has been seted up to the light target post bottom, the cross light target is arranged in the holding groove, cross light target below is equipped with the light target clamping ring rather than spacing.

Further, the bottom of the light adjusting clamp is provided with a notch, a convex ring is fixedly connected to the outer side wall of the top of the light target column, the light target column is inserted into the notch, and the convex ring is abutted to the bottom of the light adjusting clamp.

Further, the convex ring is connected with the light adjusting clamp through a fixing screw.

Further, a plurality of locking screws connected with the light adjusting clamp are arranged on the side part of the light adjusting clamp.

Further, a spanner groove is formed in the bottom of the light target pressing ring.

Further, at least two groups of observation windows are arranged.

Compared with the prior art, the technical scheme of the application has the following beneficial technical effects:

according to the laser marking device, the light target column is arranged to extend laser rays, and the cross light target is used for comparing laser landing points, so that adjustment and correction operations are carried out, and an ideal laser marking effect is achieved.

The device has simple and compact structure and is convenient to install and detach; the device can be used for a plurality of devices with the same model; the operation is convenient, the dimming time is reduced, and a technician only needs to observe whether the laser beam is at the cross intersection of the cross light target; the clamp is common in material, not complex in processing and low in manufacturing cost.

Drawings

FIG. 1 is a schematic diagram of a laser marking apparatus according to an embodiment of the present utility model;

FIG. 2 is a schematic diagram of an embodiment of the present utility model;

FIG. 3 is a schematic cross-sectional view of FIG. 2;

FIG. 4 is an enlarged schematic view of FIG. 3 at A;

in the drawings, the list of components represented by the various numbers is as follows:

1. a light adjusting jig; 2. a light target column; 3. a cross light target; 4. an observation window; 5. a receiving groove; 6. a light target pressing ring; 7. a notch; 8. a convex ring; 9. a fixing screw; 10. a locking screw; 11. a wrench groove; 12. a field lens; 13. a laser lens; 14. an optical path connecting member; 15. three-dimensional adjusting the glasses frame; 16. an adjustment knob; 17. a fixing seat; 18. a laser head; 19. laser frequency doubling chips.

Detailed Description

In order to facilitate an understanding of the present application, a more complete description of the present application will now be provided with reference to the relevant figures. Examples of the present application are given in the accompanying drawings. This application may, however, be embodied in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used herein in the description of the application is for the purpose of describing particular embodiments only and is not intended to be limiting of the application.

The light adjusting clamp 1 shown in fig. 1-4 comprises a light adjusting clamp 1, wherein the top of the light adjusting clamp 1 is provided with a laser lens 13 which is open and is used for being abutted against the lower part of a field lens 12, and a plurality of locking screws 10 which are connected with the light adjusting clamp 1 are arranged on the side part of the light adjusting clamp 1.

A hollow light target column 2 is connected below the light adjustment jig 1. Specifically, open to light adjustment anchor clamps 1 bottom has breach 7, and light target post 2 top lateral wall external fixation has bulge loop 8, and fixed mode is for gluing, welding, or integrated into one piece, and light target post 2 inserts breach 7, bulge loop 8 and the bottom butt to light adjustment anchor clamps 1, and bulge loop 8 is fixed through a plurality of set screw 9 with light adjustment anchor clamps 1, convenient to detach overhauls the adjustment.

The position inside the light target column 2 near the bottom is provided with a cross light target 3, the bottom of the light target column 2 is also provided with a corresponding observation window 4, the observation window 4 is at least provided with two groups, preferably, a plurality of groups of observation windows 4 are symmetrically arranged, and an observer can check and determine the deviation degree of laser from different visual angles so as to correspondingly adjust.

Specifically, the holding tank 5 has been seted up to the optical target post 2 bottom, and in the holding tank 5 was arranged in to cross optical target 3, in order to fix the position of cross optical target 3, be equipped with the optical target clamping ring 6 rather than spacing in its below, in this scheme, optical target clamping ring 6 is screw-thread fit with optical target post 2.

For convenient disassembly, a spanner groove 11 is formed at the bottom of the light target pressing ring 6.

The optical target column 2 and the optical target fixing seat 17 are in clearance fit, so that coaxiality of the two parts is ensured; the cross light target 3 and the light target column 2 are also in clearance fit, so that the cross point of the cross light target 3 is ensured to be on the axis of the light target column 2.

The application method of the light adjusting clamp 1 provided in the embodiment is as follows:

1. the light adjusting jig 1 of fig. 2 is mounted on the laser lens 13 below the field lens 12 with the mounting effect shown in fig. 1;

2. tightening the locking screw 10 on the light target fixing column;

3. placing a laser frequency doubling chip 19 below the optical target column 2;

4. opening the laser, and checking the position of the laser beam falling on the laser frequency doubling piece 19 through the observation window 4 on the optical target column 2;

5. an adjusting knob 16 on the three-dimensional adjusting frame 15 is adjusted, and whether the laser beam is at the cross intersection of the cross optical target 3 is observed until the laser beam irradiates the cross intersection of the cross optical target 3;

6. unscrewing three screws on the light target fixing seat 17, and taking down the light adjusting clamp 1;

7. at this time, the laser beam passes through the center of the field lens 12, and the laser marking effect is ideal.

According to the laser marking device, the light target column 2 is arranged to extend laser rays, and the cross light target 3 is used for comparing laser landing points, so that adjustment and correction operations are carried out, and an ideal laser marking effect is achieved.

The device has simple and compact structure and is convenient to install and detach; the device can be used for a plurality of devices with the same model; the operation is convenient, the dimming time is reduced, and a technician only needs to observe whether the laser beam is at the cross intersection of the cross light target 3; the clamp is common in material, not complex in processing and low in manufacturing cost.

The foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and scope of the utility model are intended to be included within the scope of the utility model.

Claims (8)

1. The utility model provides a light adjustment anchor clamps, its characterized in that includes light adjustment anchor clamps, light adjustment anchor clamps below is connected with inside hollow light target post, the bottom in the light target post is equipped with the cross light target, open there is the observation window light target post bottom.

2. The light adjusting clamp according to claim 1, wherein the bottom of the light target column is provided with a containing groove, the cross light target is arranged in the containing groove, and a light target pressing ring limiting the cross light target is arranged below the cross light target.

3. The light adjusting fixture of claim 1, wherein the bottom of the light adjusting fixture is notched, a collar is fixedly connected to the outside of the top side wall of the light target column, the light target column is inserted into the notch, and the collar abuts against the bottom of the light adjusting fixture.

4. A light adjustment fixture according to claim 3, wherein the collar is connected to the light adjustment fixture by a set screw.

5. The light fixture of claim 1, wherein the light fixture sides are provided with a plurality of locking screws that connect the light fixture.

6. The light adjustment fixture of claim 2, wherein the light target clamping ring is threadably engaged with the light target column inner wall.

7. The light adjustment fixture of claim 2, wherein the light target clamping ring has a wrench groove formed in the bottom thereof.

8. The light adjustment fixture of claim 1, wherein the viewing window is provided with at least two sets.

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