Dynamic focusing device of visual compensation laser engraving machine

Abstract

The utility model discloses a dynamic focusing device of a visual compensation laser engraving machine, which comprises a base, an electric laser engraving host, a laser engraving lens group, a focusing scale and a focusing calibration auxiliary observation mirror, the laser engraving main machine is provided with a handle and a laser engraving lens set, the focusing scale is placed at the position of a base, and the focusing calibration auxiliary observation mirror is magnetically attracted to an outer shell of an electric lifting support. During manual focusing, a focusing scale is placed on a base or the upper end of an object to be engraved, an electric lifting support is adjusted to enable a laser engraving lens set to move to the position of a height calibration transverse plate, focusing is completed, during visual focusing, laser point observation and local amplification observation are conducted through a focusing calibration auxiliary observation magnifying lens, and the precision is higher.

Description

TECHNICAL FIELD

[0001] The utility model relates to a kind of visual compensation laser engraving machine dynamic focusing device, belong to laser engraving technical field. BACKGROUND

[0002] The focusing of laser engraving is the key step to ensure the engraving effect, which can be realized by manual focusing, automatic focusing or visual focusing. According to the function of the equipment and personal needs, choose the appropriate focusing method, and pay attention to the thickness of the material and environmental light and other factors. Manual focusing requires higher perpendicularity of diagonal ruler; visual focusing needs to observe the position of laser spot by visual observation, adjust the height of laser head, and traditional visual focusing is mostly judged by manpower, which needs to be observed close to the equipment, has certain labor intensity and is easy to produce certain error. SUMMARY

[0003] The utility model aims at providing a kind of visual compensation laser engraving machine dynamic focusing device to solve the problems raised in the above background technology.

[0004] To achieve the above object, the utility model adopts the following technical scheme: a kind of visual compensation laser engraving machine dynamic focusing device, including main body, the main body is provided with connecting bin, display panel and sliding slot, the connecting bin is fixedly installed on the both sides of main body by screw, the display panel is fixedly installed on the front end of main body by screw, the sliding slot is symmetrically opened on the upper and lower of the front end of main body.

[0005] Preferably, the focusing calibration auxiliary observation mirror is composed of a U-shaped magnetic bracket, a non-slip rubber pad, a rotating bracket and a magnifying lens, the non-slip rubber pad is fixedly installed on the screw position of the U-shaped magnetic bracket body line segment, the rotating bracket is installed on the side end face of the U-shaped magnetic bracket through a rotating shaft, and the magnifying lens is embeddedly installed in the rotating bracket body.

[0006] Preferably, the focusing ruler is composed of a base, a height calibration ruler and a height calibration horizontal plate, and the base is positioned and installed through the height calibration ruler and the height calibration horizontal plate.

[0007] Preferably, the height calibration horizontal plate body is attached with suede.

[0008] Compared with the prior art, the utility model has the beneficial effects that:

[0009] The focusing ruler is composed of a base, a height calibration ruler and a height calibration horizontal plate, and the focusing ruler is placed on the base or the upper end of the to-be-engraved article during manual focusing, and the laser engraving lens group is moved to the height calibration horizontal plate position by adjusting the electric lifting bracket to complete focusing.

[0010] The focusing calibration auxiliary observation mirror consists of a U-shaped magnetic support, anti-slip rubber pads, a rotating support, and a magnifying lens. During visual focusing, the laser point observation is performed through the focusing calibration auxiliary magnifying lens, allowing for local magnified observation with higher accuracy. Attached Figure Description

[0011] Figure 1 This is a schematic diagram of the dynamic focusing device for the visual compensation laser engraving machine of this utility model.

[0012] Figure 2 This is a schematic diagram of the installation structure of the focusing scale of this utility model;

[0013] Figure 3 This is a schematic diagram of the installation structure of the focusing calibration auxiliary observation mirror of this utility model;

[0014] Figure 4 This is a schematic diagram of the focusing calibration auxiliary observation mirror of this utility model;

[0015] Figure 5 This is a schematic diagram of the focusing scale of this utility model.

[0016] In the diagram: 1. Base, 2. Electric lifting bracket, 3. Control button, 4. Laser engraving host, 5. Handle, 6. Laser engraving lens group, 7. Focusing scale, 8. Focusing calibration auxiliary observation mirror, 9. U-shaped magnetic bracket, 10. Anti-slip rubber pad, 11. Rotating bracket, 12. Magnifying lens, 13. Base, 14. Height calibration scale, 15. Height calibration cross plate. Detailed Implementation

[0017] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention.

[0018] like Figures 1-5 As shown, a dynamic focusing device for a visual compensation laser engraving machine includes a base 1, an electric lifting bracket 2, a control button 3, a laser engraving host 4, a handle 5, a laser engraving lens group 6, a focusing scale 7, and a focusing calibration auxiliary observation mirror 8. The electric lifting bracket 2, which is positioned and installed on one side of the base 1, is connected to the laser engraving host 4 via a connecting rod. The control button 3 is installed on the top of the electric lifting bracket 2. The handle 5 and the laser engraving lens group 6 are installed on the laser engraving host 4. The focusing scale 7 is placed on the base 1. The focusing calibration auxiliary observation mirror 8 is magnetically attached to the outer shell of the electric lifting bracket 2.

[0019] The focusing calibration auxiliary observation mirror 8 is composed of a U-shaped magnetic support 9, a non-slip rubber pad 10, a rotating support 11 and a magnifying lens 12, the non-slip rubber pad 10 is fixedly installed on the linear segment position of the U-shaped magnetic support 9, the rotating support 11 is installed on the side end surface of the U-shaped magnetic support 9 through a rotating shaft, and the magnifying lens 12 is embeddedly installed in the rotating support 11, laser point observation is carried out through the magnifying lens 12 during visual focusing, local magnifying observation is carried out, two points are gathered together, and the accuracy is higher.

[0020] The focusing scale 7 is composed of a base 13, a height calibration scale 14 and a height calibration transverse plate 15, the base 13 is positioned and installed through the height calibration scale 14 and the height calibration transverse plate 15, the focusing scale 7 is placed on the upper end position of the base 1 or an article to be engraved during manual focusing, the laser engraving lens group 6 is moved to the height calibration transverse plate 15 position through the adjustment of the electric lifting support 2, and focusing is completed.

[0021] The height calibration transverse plate 15 is attached with suede cloth, and the suede cloth protects the lens from being abraded.

[0022] Specific use mode: the visual compensation laser engraving machine dynamic focusing device is suitable for manual focusing and visual focusing, the focusing scale is placed on the upper end position of the base or an article to be engraved during manual focusing, the laser engraving lens group is moved to the height calibration transverse plate position through the adjustment of the electric lifting support, focusing is completed, laser point observation is carried out through the focusing calibration auxiliary observation magnifying lens during visual focusing, local magnifying observation is carried out, and the accuracy is higher.

[0023] The above is the preferred embodiment of the utility model, and for ordinary skilled persons in the art, according to the teaching of the utility model, the change, modification, replacement and transformation of the embodiment without departing from the principle and spirit of the utility model still fall within the protection scope of the utility model.

Claims

1. A dynamic focusing device for a vision-compensated laser-engraving machine, characterized in that, Including base (1), electric lifting support (2), control button (3), laser engraving host (4), handle (5), laser engraving lens group (6), focusing scale (7), focusing calibration auxiliary observation mirror (8), electric lifting support (2) is positioned and installed on one side of base (1), and is connected and installed with laser engraving host (4) through connecting rod, control button (3) is installed on the top of electric lifting support (2), laser engraving host (4) is provided with handle (5) and laser engraving lens group (6), focusing scale (7) is placed in the position of base (1), and focusing calibration auxiliary observation mirror (8) is magnetically adsorbed on the outer shell of electric lifting support (2).

2. The dynamic focusing device of a visual compensation laser engraving machine according to claim 1, wherein: The focusing calibration auxiliary observation mirror (8) is composed of a U-shaped magnetic support (9), a non-slip rubber pad (10), a rotating support (11) and a magnifying lens (12), the U-shaped magnetic support (9) is fixedly installed with the non-slip rubber pad (10) at the screw position of the U-shaped magnetic support (9), the U-shaped magnetic support (9) is provided with the rotating support (11) at the side end face through a rotating shaft, and the magnifying lens (12) is embeddedly installed in the rotating support (11).

3. The dynamic focusing device for visual compensation laser engraving machine according to claim 1, wherein: The focusing scale (7) is composed of a base (13), a height calibration ruler (14) and a height calibration horizontal plate (15), and the base (13) is positioned and installed through the height calibration ruler (14) and the height calibration horizontal plate (15).

4. The dynamic focusing device of a visual compensation laser engraving machine according to claim 3, wherein: The height calibration horizontal plate (15) is installed with suede cloth.

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