CN213163640U

CN213163640U - Variable-focus laser marking optical system

Info

Publication number: CN213163640U
Application number: CN202021322265.0U
Authority: CN
Inventors: 周磊
Original assignee: Wuhan Ruisheng Optoelectronic Technology Co ltd
Current assignee: Wuhan Ruisheng Optoelectronic Technology Co ltd
Priority date: 2020-07-08
Filing date: 2020-07-08
Publication date: 2021-05-11
Anticipated expiration: 2030-07-08

Abstract

The utility model discloses a laser marking optical system can zoom, shake mirror and base including optics, its characterized in that, optics shake mirror one side and connect the lead screw cover, lead screw cover and lead screw threaded connection, the lead screw both ends are through the axle activity setting at the U type bench, U type bench one side is equipped with electric putter, electric putter promotes the U type bench the horizontal slip on the base. The utility model discloses, the purpose can beat the mark to the not article of equidimension through upper and lower and front and back control, and the application is strong.

Description

Variable-focus laser marking optical system

Technical Field

The utility model relates to a laser marking machine field particularly, relates to laser marking optical system can zoom.

Background

Laser marking machines (laser marking machines) use a laser beam to permanently mark the surface of various materials. The marking effect is that deep layer materials are exposed through the evaporation of surface layer materials, so that exquisite patterns, trademarks and characters are marked, and the laser marking machine mainly comprises a CO2 laser marking machine, a semiconductor laser marking machine, an optical fiber laser marking machine and a YAG laser marking machine, and is mainly applied to occasions requiring more fineness and higher precision. The high-strength PVC pipe is applied to electronic components, Integrated Circuits (ICs), electrician electrical appliances, mobile phone communication, hardware products, tool accessories, precision instruments, glasses, clocks, jewelry, automobile accessories, plastic keys, building materials and PVC pipes.

When the laser marking is carried out, the marking handwriting or patterns are required to be regular and clear, have certain surface depth, be wear-resistant, be capable of being stored permanently and the like, when a workpiece to be marked is a large-scale component, the workpiece is not easy to move, the types and the models of the workpiece are various, the surface shapes are different, the surface areas of the workpieces needing to be marked are also different, and the positioning surface of the end surface which is difficult to fix is used as a marking focusing positioning reference. And when normal laser marking is carried out, the surface of the workpiece and the laser need to keep a certain and proper focal distance so as to ensure the quality of the laser marking.

An effective solution to the problems in the related art has not been proposed yet.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a laser marking optical system can zoom to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: variable-focus laser marking optical system comprises an optical vibrating mirror and a base, and is characterized in that one side of the optical vibrating mirror is connected with a screw rod sleeve, the screw rod sleeve is connected with screw rod threads, two ends of the screw rod are movably arranged on a U-shaped table through shafts, one side of the U-shaped table is provided with an electric push rod, and the electric push rod pushes the U-shaped table to slide left and right on the base.

Furthermore, a sliding groove is formed in the middle of the surface of the base, and the U-shaped table slides in the sliding groove.

Furthermore, a baffle is arranged on one side of the electric push rod.

Furthermore, a first gear is arranged at the lower part of the screw rod and connected with a second gear through a belt, the second gear is driven by a servo motor, and the servo motor is fixed on one side of the U-shaped table.

Furthermore, a baffle is arranged on the top of the base and one side of the electric push rod.

Furthermore, a connecting rod is fixedly connected to one end of the screw rod sleeve, one end of the connecting rod is fixedly connected to the sliding sleeve, the sliding sleeve slides up and down on the sliding rod, and the sliding rod is arranged on the side wall of the U-shaped table in a U shape.

Furthermore, the bottom end of the base is provided with an anti-skid pad.

Compared with the prior art, the utility model discloses following beneficial effect has: the marking can be carried out on the objects with different sizes through the up-down and front-back control, and the applicability is strong.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a side view of the present invention;

fig. 2 is a schematic structural diagram of the present invention.

Reference numerals:

1. a base; 2. an optical galvanometer; 3. a U-shaped table; 4. a screw rod sleeve; 5. a screw rod; 6. a shaft; 7. an electric push rod; 8. a chute; 9. a baffle plate; 10. a first gear; 11. a second gear; 12. a belt; 13. a servo motor; 14. a connecting rod; 15. a sliding sleeve; 16. a slide bar; 17. a non-slip mat.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.

In the description of the present invention, it should be noted that the terms "top", "bottom", "one side", "the other side", "front", "back", "middle part", "inside", "top", "bottom", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for the convenience of description and simplification of the description, but does not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Please refer to fig. 1-2, according to the embodiment of the present invention, the variable-focus laser marking optical system comprises an optical vibrating mirror 2 for marking and supporting a base 1, and is characterized in that the optical vibrating mirror 2 is connected to one side of a screw rod sleeve 4 for sliding on a screw rod 5, the screw rod sleeve 4 is connected to the screw rod 5 by screw threads, two ends of the screw rod 5 are movably arranged on a U-shaped platform 3 through a shaft 6 and can rotate on the U-shaped platform 3, an electric push rod 7 is arranged on one side of the U-shaped platform 3, and the electric push rod 7 pushes the U-shaped platform 3 to slide left and right on the base 1.

Through the above scheme of the utility model, the middle part of the surface of the base 1 is provided with the chute 8 to ensure that the U-shaped platform 3 can slide on the base 1, the U-shaped table 3 slides in the sliding groove 8, one side of the electric push rod 7 is provided with a baffle 9, a first gear 10 is arranged at the lower part of the screw rod 5, the first gear 10 is connected with a second gear 11 through a belt 12, the second gear 11 is driven by a servo motor 13, the servo motor 13 is fixed on one side of the U-shaped table 3, a baffle 9 is arranged at the top of the base 1 and one side of the electric push rod 7, one end of the screw rod sleeve 4 is fixedly connected with a connecting rod 14, one end of the connecting rod 14 is fixedly connected to a sliding sleeve 15, the sliding sleeve 15 slides up and down on the sliding rod 16 to prevent the screw rod sleeve 4 from rotating along with the screw rod 5, the slide bar 16 is U-shaped and is arranged on the side wall of the U-shaped table 3, and the bottom end of the base 1 is provided with an anti-slip pad 17 to enhance the placing stability.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. Variable-focus laser marking optical system comprises an optical vibration mirror (2) and a base (1), and is characterized in that the optical vibration mirror (2) is connected with a screw rod sleeve (4) on one side, the screw rod sleeve (4) is in threaded connection with a screw rod (5), the two ends of the screw rod (5) are movably arranged on a U-shaped table (3) through a shaft (6), an electric push rod (7) is arranged on one side of the U-shaped table (3), the electric push rod (7) pushes the U-shaped table (3) to slide left and right on the base (1), one end of the screw rod sleeve (4) is fixedly connected with a connecting rod (14), one end of the connecting rod (14) is fixedly connected onto a sliding sleeve (15), the sliding sleeve (15) slides up and down on a sliding rod (16), and the sliding rod (16) is in a U shape and is arranged on the side wall of the U-shaped table (3).

2. The variable-focus laser marking optical system according to claim 1, wherein a sliding groove (8) is formed in the middle of the surface of the base (1), and the U-shaped table (3) slides in the sliding groove (8).

3. Variable focus laser marking optical system according to claim 1, characterized in that a baffle (9) is arranged on one side of the electric push rod (7).

4. The variable-focus laser marking optical system according to claim 1, characterized in that a first gear (10) is arranged at the lower part of the screw rod (5), the first gear (10) is connected with a second gear (11) through a belt (12), the second gear (11) is driven by a servo motor (13), and the servo motor (13) is fixed at one side of the U-shaped table (3).

5. The variable-focus laser marking optical system according to claim 1, characterized in that a baffle (9) is arranged on the top of the base (1) and on one side of the electric push rod (7).

6. Variable focus laser marking optical system according to claim 1, characterized in that the bottom end of the base (1) is provided with a non-slip mat (17).