CN219416195U - Laser collimation adjustable mechanism - Google Patents

Abstract

The utility model discloses a laser collimation adjustable mechanism, which relates to the technical field of laser detection and comprises a support column and an adjusting rod, wherein a guide rod is fixedly arranged on the inner surface of the support column, a limiting block is arranged in the middle of the surface of the guide rod, the adjusting rod is arranged on one side of the guide rod, a guide groove is formed in the outer surface of the adjusting rod, the guide rod penetrates through the inner surface of the adjusting rod, the adjusting rod is in sliding connection with the guide rod through the guide groove, one end of the adjusting rod is fixedly connected with a laser cylinder, a first glass sheet is fixedly arranged on the upper end of the inner surface of the laser cylinder, and scale marks are arranged above the outer surface of the first glass sheet. Compared with the existing common laser collimation adjustable mechanism, the laser collimation adjustable mechanism has the advantages that the laser tube is manually held to push, the laser tube can move in all directions back and forth and left and right on the guide rod through the adjusting rod, different ray alignment positions of the laser ray device can be adjusted, and manual laser position adjustment is facilitated.

Description

Laser collimation adjustable mechanism

Technical Field

The utility model relates to the technical field of laser detection, in particular to a laser collimation adjustable mechanism.

Background

The precision of the motion control system is an important index parameter for measuring the performance of the motion control system, such as the positioning precision and repeated positioning precision of products such as a machine tool, a movable guide rail, a linear module and the like, the motion control system is mainly detected by a laser, an interference lens group and a reflecting mirror group in the prior art, the interference lens group is positioned between the laser and the reflecting mirror group, and the reflecting mirror group is fixed on a detected object. Such as detecting large-scale numerical control machine tools, large-scale three-coordinates and biomedical motion control systems.

As disclosed in publication No. 202021163069.3, a laser collimator is disclosed that has high accuracy of the contour coaxial between optical instruments, and greatly reduces experimental errors caused by failure of the contour coaxial between optical instruments. The laser collimation device provided by the utility model has the advantages of simple design, convenience in operation, simplicity and easy understanding in principle, low cost and convenience in mass production, but in the use process, the device is difficult to meet the fine adjustment of different ray positions, the whole equipment is required to be adjusted, and the adjustment process is complicated.

Accordingly, in view of the above, an improvement of the conventional structure is proposed.

Disclosure of Invention

The utility model aims to provide a laser collimation adjustable mechanism for solving the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a laser collimation adjustable mechanism, includes support column and regulation pole, the interior surface fixed mounting of support column has the guide bar, the surface mid-mounting of guide bar has the stopper, adjust the pole setting in one side of guide bar, the guide way has been seted up to the surface of adjusting the pole, the guide bar runs through the interior surface of adjusting the pole, and adjusts the pole and pass through guide way and guide bar sliding connection, the one end fixedly connected with laser section of thick bamboo of adjusting the pole.

Further, the upper end of the inner surface of the laser barrel is fixedly provided with a first glass sheet, and scale marks are arranged above the outer surface of the first glass sheet.

Further, a laser ray device is fixedly arranged below the outer surface of the first glass sheet, and a convex lens is fixedly arranged at the lower end of the inner surface of the laser barrel.

Further, a top plate is fixedly installed above the outer surface of the support column, and an observation cylinder is fixedly installed on the inner surface of the top plate.

Further, a second glass sheet is fixedly arranged in the middle of the inner surface of the observation cylinder, and a reference cross line is arranged on one side of the outer surface of the second glass sheet.

Further, a protection pad is fixedly arranged above the outer surface of the observation cylinder, and the protection pad is made of soft rubber.

Further, a base is installed below the outer surface of the support column, and the base is fixedly connected with the support column.

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

1. according to the utility model, the laser barrel is manually held and pushed through the arrangement of the guide rod, the limiting block, the adjusting rod and the guide groove, and the laser barrel can move in all directions back and forth and left and right on the guide rod through the adjusting rod, so that different ray alignment positions of the laser ray device can be adjusted, and the laser position adjustment is conveniently carried out manually due to use;

2. according to the utility model, through the arrangement of the scale mark and the reference cross line, the reference cross line cannot be changed, and when the adjustment is carried out, the scale mark can move along with the laser barrel, and the adjustment of the ray position of the laser barrel can be more accurately carried out by manually arranging the reference cross line opposite to the scale mark;

3. according to the utility model, through the arrangement of the convex lens and the protective pad, the convex lens at the lower end of the laser barrel can effectively converge the light source emitted by the laser ray device, the light source is converged, the laser rays emitted by the laser ray device are more collimated through one point, and meanwhile, when the observation barrel is used for adjusting and observing manually, the protective pad can protect the periphery of the eye socket of a person, and the damage to eyes caused by collision is avoided.

Drawings

FIG. 1 is a schematic diagram of the overall top cross-sectional structure of the present utility model;

FIG. 2 is a schematic diagram of the overall front cross-sectional structure of the present utility model;

FIG. 3 is a schematic view of the observation tube structure of the present utility model;

fig. 4 is a schematic overall perspective view of the present utility model.

In the figure: 1. a support column; 2. a guide rod; 3. a limiting block; 4. an adjusting rod; 5. a guide groove; 6. a laser barrel; 7. a first glass sheet; 8. scale marks; 9. a laser ray device; 10. a convex lens; 11. a top plate; 12. an observation tube; 13. a second glass sheet; 14. a reference reticle; 15. a protective pad; 16. a base.

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.

As shown in fig. 1, fig. 2 and fig. 4, a laser collimation adjustable mechanism, including support column 1 and regulation pole 4, the interior surface fixed mounting of support column 1 has guide bar 2, the surface mid-mounting of guide bar 2 has stopper 3, regulation pole 4 sets up in one side of guide bar 2, guide slot 5 has been seted up to the surface of regulation pole 4, guide bar 2 runs through the interior surface of regulation pole 4, and regulation pole 4 passes through guide slot 5 and guide bar 2 sliding connection, the one end fixedly connected with laser section of thick bamboo 6 of regulation pole 4, manual work holds laser section of thick bamboo 6 and promotes, laser section of thick bamboo 6 can be through regulation pole 4 and carry out the removal of all around on guide bar 2 all around, can adjust the different ray alignment positions of laser ray device 9, be convenient for the manual work and use and carry out laser position adjustment.

As shown in fig. 1-3, the upper end of the inner surface of the laser tube 6 is fixedly provided with the first glass sheet 7, and the scale mark 8 is arranged above the outer surface of the first glass sheet 7, the laser ray device 9 is fixedly installed below the outer surface of the first glass sheet 7, the convex lens 10 is fixedly installed below the inner surface of the laser tube 6, the top plate 11 is fixedly installed above the outer surface of the support column 1, the observation tube 12 is fixedly installed on the inner surface of the top plate 11, the second glass sheet 13 is fixedly installed in the middle of the inner surface of the observation tube 12, the reference cross mark 14 is arranged on one side of the outer surface of the second glass sheet 13, the reference cross mark 14 does not change, when the adjustment is performed, the scale mark 8 moves along with the laser tube 6, the adjustment of the ray position of the laser tube 6 can be more accurately performed manually through the reference cross mark 14 and the scale mark 8, the protection pad 15 is fixedly installed above the outer surface of the observation tube 12, the protection pad 15 is made of soft rubber, the convex lens 10 at the lower end of the laser tube 6 can effectively converge the light source emitted by the laser ray device 9, the light source is converged by the laser ray device, the eyes are prevented from being damaged by the protection pad 16 when the eyes are fixedly connected with the support column 1 through the protection pad 16, and the eyes are prevented from being damaged by the human eyes 1 when the eyes are fixedly installed around the observation tube 1.

Working principle: when the laser collimation adjustable mechanism is used, firstly, the laser tube 6 is manually held to push, the laser tube 6 can move in all directions on the guide rod 2 through the adjusting rod 4, different ray alignment positions of the laser ray device 9 can be adjusted, manual laser position adjustment is convenient to use, in the adjustment process, the manual observation is performed through the observation tube 12, the reference cross line 14 cannot be changed, the scale line 8 can move along the laser tube 6, the manual reference cross line 14 is opposite to the scale line 8, the adjustment of the ray position of the laser tube 6 can be more accurately performed, the periphery of an eye socket of a person can be protected by the protective pad 15 when the observation is performed through the observation tube 12, damage to the eyes is avoided due to collision, rays emitted by the laser ray device 9 can be effectively converged by the convex lens 10, the light source is converged by the convex lens 10, and the laser rays emitted by the laser ray device 9 are more collimated through one point, which is the working principle of the laser collimation adjustable mechanism.

The embodiments of the utility model have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the utility model in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, and to enable others of ordinary skill in the art to understand the utility model for various embodiments with various modifications as are suited to the particular use contemplated.

Claims (7)

1. The utility model provides a laser collimation adjustable mechanism, includes support column (1) and adjusts pole (4), a serial communication port, the internal surface fixed mounting of support column (1) has guide bar (2), the surface mid-mounting of guide bar (2) has stopper (3), adjust pole (4) set up in one side of guide bar (2), guide slot (5) have been seted up to the surface of adjusting pole (4), guide bar (2) run through the internal surface of adjusting pole (4), and adjust pole (4) through guide slot (5) and guide bar (2) sliding connection, the one end fixedly connected with laser section of thick bamboo (6) of adjusting pole (4).

2. The laser collimation adjustable mechanism as claimed in claim 1, wherein the upper end of the inner surface of the laser barrel (6) is fixedly provided with a first glass sheet (7), and graduation marks (8) are arranged above the outer surface of the first glass sheet (7).

3. A laser collimation adjustable mechanism as claimed in claim 2, wherein a laser ray device (9) is fixedly mounted below the outer surface of the first glass sheet (7), and a convex lens (10) is fixedly mounted below the inner surface of the laser barrel (6).

4. The laser collimation adjustable mechanism as claimed in claim 1, wherein a top plate (11) is fixedly installed above the outer surface of the support column (1), and an observation barrel (12) is fixedly installed on the inner surface of the top plate (11).

5. The laser collimation adjustable mechanism as claimed in claim 4, wherein a second glass sheet (13) is fixedly installed in the middle of the inner surface of the observation tube (12), and a reference cross line (14) is arranged on one side of the outer surface of the second glass sheet (13).

6. The adjustable laser alignment mechanism according to claim 5, wherein a protective pad (15) is fixedly installed above the outer surface of the observation tube (12), and the protective pad (15) is made of soft rubber.

7. A laser collimation adjustable mechanism as claimed in claim 1, wherein a base (16) is mounted below the outer surface of the support column (1), and the base (16) is fixedly connected with the support column (1).