CN215034462U

CN215034462U - Integrated automatic focusing device with real-time laser ranging function for laser marking machine

Info

Publication number: CN215034462U
Application number: CN202121628133.5U
Authority: CN
Inventors: 秦锦江
Original assignee: Guangzhou Ruikeqi Technology Co ltd
Current assignee: Guangzhou Ruikeqi Technology Co ltd
Priority date: 2021-07-18
Filing date: 2021-07-18
Publication date: 2021-12-07
Anticipated expiration: 2031-07-18

Abstract

The utility model discloses a real-time laser range finding function integral type automatic focusing ware in area that laser marking machine used relates to laser marking machine technical field. The utility model discloses a protective housing, operating panel is installed at protective housing's top, and protective housing's one end is equipped with the protection protecgulum, and protective housing's inside is equipped with control mechanism, and control mechanism includes control panel and liquid crystal display, and protective housing's internally mounted has control panel, and protective housing's inboard still is equipped with liquid crystal display. The utility model discloses a design of intelligent control and integration has realized the removal of laser head intellectuality to appointed height, and the position is more accurate, and correction speed improves greatly, saves the time of the operation of focusing of laser, and it is convenient for focus by oneself and set up, and it is comparatively convenient to install whole assembly, and through liquid crystal display's setting, can let the audio-visual condition of learning when focusing of user, convenient to use more.

Description

Integrated automatic focusing device with real-time laser ranging function for laser marking machine

Technical Field

The utility model belongs to the technical field of laser marking machine, especially, relate to laser marking machine uses takes real-time laser rangefinder function integral type automatic focusing ware.

Background

The laser marking machine is used for marking permanent marks on the surfaces of various different substances by using laser beams, and the marking effect is that deep substances are exposed by the evaporation of surface substances, so that exquisite patterns, trademarks and characters are carved; the parallel laser can be focused into a point called a focal point after passing through the optical field lens. The distance from the center of the convex lens to the focal point is called the focal length. The laser can reach the maximum power only at the focus position and obtain the best marking effect. At present, in order to clearly mark a figure on a laser marking machine, a manual rotating handle is often used, a manual key is often used for controlling a motor to rotate, or an automatic focusing device and other methods are used for focusing.

At present, a manual rotating handle or a manual key is used for controlling a motor to rotate to carry out focusing, so that the efficiency is low, and the precision is difficult to ensure, so that the final marking effect is influenced; in addition, some automatic focalizers can not adjust focal length parameters after replacing the optical acoustic mirror, and other models of products must be replaced, which is very inconvenient; and the focusing condition can not be intuitively known by the user.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a take real-time laser rangefinder function integral type auto focus ware that laser marking machine used to solve current problem: the existing laser marking machine focusing device is inconvenient for self-focusing and cannot enable a user to intuitively know the focusing condition.

In order to solve the technical problem, the utility model discloses a realize through following technical scheme:

the utility model discloses a real-time laser range finding function integral type automatic focusing ware in area that laser marking machine used, including protective housing, operating panel is installed at protective housing's top, protective housing's one end is equipped with the protection protecgulum, protective housing's inside is equipped with control mechanism.

Further, control mechanism includes control panel and liquid crystal display, protective housing's internally mounted has control panel, protective housing's inboard still is equipped with liquid crystal display, just liquid crystal display is located control panel's top, liquid crystal display and control panel pass through wire electric connection.

Further, control mechanism still includes the control button, liquid crystal display's top is provided with the control button, just control button and control panel pass through wire electric connection.

Furthermore, a distance measuring probe is installed at one end of the control key and is electrically connected with the control panel through a wire.

The utility model discloses following beneficial effect has:

1. the utility model discloses a design of intelligent control and integration, collocation range finding probe can acquire the distance of whole laser head apart from the target, and then realize the intelligent removal of laser head to appointed height, and the position is more accurate, and correction speed improves greatly, saves the time of laser operation of focusing, and the focusing setting of being convenient for by oneself, and it is comparatively convenient to install the whole assembly.

2. The utility model discloses a condition when focusing can be let the audio-visual user of learning to liquid crystal display's setting, convenient to use more.

Drawings

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

FIG. 1 is an exploded view of the present invention;

FIG. 2 is a schematic view of the connection structure between the displacement adjusting box and the present invention;

fig. 3 is a side view of the present invention and a displacement adjusting box;

fig. 4 is an internal view of the displacement adjusting box of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1. a displacement adjusting box; 2. operating the disc; 3. connecting the transverse plates; 4. adjusting the supporting rod; 5. a protective housing; 6. a laser head main body; 7. a horizontal adjustment groove; 8. a load bearing plate; 9. a control panel; 10. an operation panel; 11. a control key; 12. a distance measuring probe; 13. a protective front cover; 14. a liquid crystal display screen; 15. a servo motor; 16. a ball screw; 17. a displacement adjusting table.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Please refer to fig. 1-4, the utility model discloses a take real-time laser rangefinder function integral type auto focus ware that laser marking machine used, including protective housing 5, protective housing 5 still forms a complete set and is provided with displacement adjusting box 1 and laser head main part 6, operation disc 2 is installed at displacement adjusting box 1's top, horizontal adjustment tank 7 has been seted up in displacement adjusting box 1's the place ahead, displacement adjusting box 1's inside is provided with actuating mechanism, adjusting support rod 4 is installed to one side of displacement adjusting box 1, laser head main part 6 is installed in adjusting support rod 4's the place ahead, the surface laminating of laser head main part 6 has protective housing 5.

Specifically, the driving mechanism comprises a ball screw 16, a displacement adjusting platform 17 and a servo motor 15, the bottom end surface of the operation disc 2 is fixedly attached with the ball screw 16, the outer side of the ball screw 16 is connected with the displacement adjusting platform 17 through threads, the bottom of the ball screw 16 is connected with the servo motor 15, the appearance structure of the operation disc 2 is conical, the surface of the displacement adjusting platform 17 is fixedly attached with a connecting transverse plate 3, the appearance structure of the connecting transverse plate 3 is U-shaped, the outer wall of the connecting transverse plate 3 is fixedly connected with an adjusting support rod 4, the adjusting support rod 4 is connected with a laser head main body 6 through a bolt, and a group of ball screws 16 are utilized, and collocation operation disc 2 and servo motor 15 for the device both can realize electronic lift, can also utilize the manual rotation of operation disc 2 to realize the manual lift of whole device, and the later stage of being convenient for is carried out the accurate regulation to laser head main part 6 height.

In detail, an operation panel 10 is installed at the top of the protective housing 5, a protective front cover 13 is installed at one end of the protective housing 5, a control mechanism is installed inside the protective housing 5, the control mechanism comprises a control panel 9, control keys 11 and a liquid crystal display 14, the control panel 9 is installed inside the protective housing 5, the liquid crystal display 14 is also installed inside the protective housing 5, the liquid crystal display 14 is located at the top of the control panel 9, the control keys 11 are arranged at the top of the liquid crystal display 14, a distance measuring probe 12 is installed at one end of each control key 11, the control keys 11 are electrically connected with a servo motor 15, the control panel 9 with a control unit is built in the protective housing, an operator can obtain pictures of the liquid crystal display 14 and operate the whole equipment by operating the control keys 11, and efficient automatic focusing is realized;

specifically, the control key 11, the distance measuring probe 12, the liquid crystal display 14 and the servo motor 15 are electrically connected with the control panel 9 through wires.

Moreover, the bearing support plate 8 is arranged below the laser head main body 6, a semi-surrounding structure is formed between the protective shell 5 and the laser head main body 6, the device is convenient to install, the protective shell 5 and the laser head main body 6 are simultaneously supported by the same group of supports, the complexity of equipment is reduced, and the device is convenient to use.

One specific application of this embodiment is: when the device is used, firstly, the device is externally connected with a power supply and is stably installed, equipment to be operated is placed above the bearing support plate 8 and is positioned under the laser head main body 6, a user can operate the control key 11 and can obtain a picture of the liquid crystal display 14, the distance between the laser head main body 6 and the bottom can be detected by the whole device through the distance measuring probe 12 and is displayed on the liquid crystal display 14, an operator can automatically adjust the equipment through operating the control key 11, when the distance is short, the control key 11 can be pressed down, the displacement adjusting platform 17 is driven to move upwards through the servo motor 15 and the lead screw driving mechanism of the ball screw 16, so that the connecting transverse plate 3 fixedly connected with the displacement adjusting platform 17 drags the adjusting support rod 4 and the laser head main body 6 to move upwards, otherwise, the connecting transverse plate 3 drags the laser head main body 6 to move downwards, the adjustment of the distance can be operated by means of the control button 11.

Moreover, a focal length value can be obtained by a traditional method, and is recorded and stored in the control panel 9 through the control key 11 and displayed as T-DIST on the liquid crystal display screen 14;

then clicking a control key 11 to start automatic focusing, continuously detecting the distance from the current laser head main body 6 to the object surface by a distance measuring probe 12, sending the result to a control panel 9, and displaying the result as R-DIST on a liquid crystal display 14;

the actually measured distance value R-DIST is compared with the set focal distance value T-DIST through the control panel 9, the relative coordinates of the current position and the focal distance point are judged, the rotation direction and the rotation speed of the servo motor 15 are controlled, the laser head main body 6 is made to ascend or descend, the position is continuously close to the focal distance, finally the focal distance point is reached, and OK is displayed on the liquid crystal display screen 14.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. Real-time laser range finding function integral type automatic focusing ware in area that laser marking machine used, its characterized in that: including protecting sheathing (5), operating panel (10) are installed at the top of protecting sheathing (5), the one end of protecting sheathing (5) is equipped with protection protecgulum (13), the inside assembly of protecting sheathing (5) is equipped with control mechanism.

2. The integrated automatic focusing device with the real-time laser ranging function for the laser marking machine according to claim 1, wherein the control mechanism comprises a control panel (9) and a liquid crystal display (14), the control panel (9) is installed inside the protective casing (5), the liquid crystal display (14) is further installed on the inner side of the protective casing (5), the liquid crystal display (14) is located at the top of the control panel (9), and the liquid crystal display (14) is electrically connected with the control panel (9) through a wire.

3. The integrated automatic focusing device with the real-time laser ranging function for the laser marking machine according to claim 2, wherein the control mechanism further comprises a control key (11), the control key (11) is arranged on the top of the liquid crystal display (14), and the control key (11) is electrically connected with the control panel (9) through a wire.

4. The integrated automatic focusing device with the real-time laser ranging function for the laser marking machine according to claim 3, wherein a ranging probe (12) is installed at one end of the control key (11), and the ranging probe (12) is also electrically connected with the control panel (9) through a wire.