Light intensity adjusting device of laser marking machine

Abstract

The utility model belongs to the field of laser marking machines, and particularly relates to a light intensity adjusting device of a laser marking machine, which comprises an operating table and an operating block, the operating block is provided with a rotating cavity and a traction groove, the rotating cavity is provided with a transmission screw rod, the transmission screw rod is provided with a knob and a threaded sleeve, the threaded sleeve is provided with a sliding block, and the sliding block is provided with a sliding groove. The sliding block and the traction groove are assembled, the sliding block is provided with a traction rod, the traction rod is provided with a limiting plate, the traction rod is provided with a guiding block, and the guiding block is provided with an illuminating lamp and a mounting plate. According to the light intensity adjusting device of the laser marking machine, the problems that due to the fact that the distance between existing light sources and the distance between the light sources and the surface of an engraved substance cannot be adjusted in a matched mode, the operability of the light intensity adjusting device is poor, and the using effect is affected are solved through cooperation of the guide block and the transmission lead screw.

Description

Technical Field

[0001] The utility model relates to the field of laser marking machines, in particular to a light intensity regulating device of a laser marking machine. Background Art

[0002] Laser marking machines use laser beams to permanently mark the surfaces of various materials. The marking effect is achieved by evaporating the surface material to reveal the underlying material, thereby creating exquisite patterns, trademarks, and text. Laser marking machines are mainly divided into CO2 laser marking machines, semiconductor laser marking machines, fiber laser marking machines, and YAG laser marking machines. Laser marking machines are mainly used in applications that require more sophisticated and high-precision marking.

[0003] The existing light intensity adjustment directly affects the effect and quality of marking. Therefore, the laser marking machine needs to adjust the light intensity. However, the existing laser marking machine light intensity adjustment device still has the following problems during operation:

[0004] The existing methods for adjusting the light intensity of laser marking machines mainly include adjusting the brightness and distance of the light source. Since the distance between the light sources and the distance between the light source and the surface of the engraving material cannot be adjusted in coordination with each other, the operability of the light intensity adjustment device is poor, which affects the use effect. Therefore, it is very necessary to provide a light intensity adjustment device for a laser marking machine for use in the existing field of laser marking machines. Utility Model Content

[0005] In order to make up for the shortcomings of the existing technology, the distance between the existing light sources and the distance between the light sources and the surface of the engraving material cannot be adjusted in coordination with each other, resulting in poor operability of the light intensity adjustment device and affecting the use effect. The utility model proposes a light intensity adjustment device for a laser marking machine.

[0006] The technical solution adopted by the utility model to solve its technical problems is: a light intensity adjustment device for a laser marking machine, comprising an operating table and an operating block, a rotating device is provided inside the operating block, and traction is provided on the sides of the operating block, and the traction groove is connected to the rotating cavity, and a transmission wire is movably assembled on the rotating cavity, and one end of the transmission screw rod movably passes through the operating block, and a rotation is fixedly assembled on the transmission screw rod, and the knob is located below the operating block, and a threaded sleeve is threadedly assembled on the transmission screw rod, and a sliding is fixedly assembled on the threaded sleeve, and the sliding block is movably assembled corresponding to the traction groove, and one end of the sliding block is symmetrically fixedly assembled with a traction rod, and one end of the two traction rods is fixedly assembled with a limit plate, and the two traction rods are movably assembled with a guide, and the bottom of the guide block is fixedly assembled with a lighting, and the top of the guide block is fixedly assembled with a mounting plate.

[0007] Preferably, a mounting tube is fixedly installed on the top of the operating block, a movable cavity is provided inside the mounting tube, a plurality of guide cavities are provided on the movable cavity, a guide rod is movably installed on the movable cavity, a plurality of sliders are fixedly installed on the lower surface of the guide rod, and the sliders are movably assembled corresponding to the guide cavities.

[0008] Preferably, one end of the guide rod movably passes through the mounting tube, and a cylinder is fixedly mounted on the top of the guide rod, a piston rod is fixedly mounted on the output end of the cylinder, and a traction block is fixedly mounted on the top of the piston rod.

[0009] Preferably, the sides of the traction blocks are fixedly equipped with fixed plates, the fixed plates are movably equipped with adjustment blocks, and the other ends of the adjustment blocks are movably assembled with the mounting plates.

[0010] Preferably, the operating table is fixedly equipped with a laser marking machine body, a bearing block is fixedly equipped with a bearing block, and a supporting block is symmetrically fixedly equipped on the top of the laser marking machine body.

[0011] Preferably, the top of the support block is fixedly assembled on the bottom of the operating block, and the support block is located on both sides of the knob, the bearing block is located below the laser marking machine body, and the lighting on the guide block is located outside the laser marking machine body.

[0012] The utility model is beneficial in that:

[0013] The utility model places the engraving material on the carrying block, utilizes the laser marking machine body to perform laser engraving operation on the engraving material, twists the knob to make the transmission screw rotate in the threaded sleeve, and makes the sliding block move on the traction groove. At this time, the sliding block drives the guide block on the traction rod to move, and the guide block drives the illuminating lamp to move. At the same time, the cylinder drives the slider on the guide rod to move on the guide cavity, so that the distance between the illuminating lamp and the surface of the engraving material can be adjusted. At the same time, the cylinder is started, so that the piston rod drives the fixed plate to move. Under the action of the adjusting block, the guide block moves on the traction rod, which facilitates changing the distance between the illuminating lamps, so that the light intensity generated by the illuminating lamps can be adjusted when engraving the material. By adjusting the distance between the illuminating lamps and the distance between the illuminating lamp and the engraving material, the light intensity can be adjusted, which is convenient for improving the marking effect and quality and improving the coordination of operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0015] Figure 1 This is a schematic diagram of the structure of the laser marking machine and the light intensity adjustment device of the utility model;

[0016] Figure 2 This is a schematic structural diagram of the light intensity adjustment device of the present invention;

[0017] Figure 3 This is a schematic cross-sectional view of the light intensity adjustment device of the present invention;

[0018] Figure 4 This is a schematic structural diagram of the traction mechanism of the present utility model.

[0019] In the picture:

[0020] 10. Operating table; 11. Carrying block; 12. Laser marking machine body; 13. Operating block;

[0021] 20. Traction block; 21. Support block; 22. Rotation chamber; 23. Traction groove;

[0022] 30. Drive screw; 31. Knob; 32. Threaded sleeve; 33. Sliding block;

[0023] 40. Drawbar; 41. Limiting plate; 42. Guide block; 43. Light;

[0024] 50. Mounting plate; 51. Mounting tube; 52. Guide rod; 53. Cylinder;

[0025] 60. Piston rod; 61. Fixed plate; 62. Adjusting block; 63. Moving chamber;

[0026] 70. Guide cavity; 71. Slider. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0028] The following is combined with Figure 1 —4 provide further details of this application,

[0029] The embodiment of the present application discloses a light intensity adjustment device for a laser marking machine. Figure 2 - Figure 4A light intensity adjustment device for a laser marking machine includes an operating table 10 and an operating block 13. A rotating cavity 22 is provided inside the operating block 13. The sides of the operating block 13 are provided with traction grooves 23 communicating with the rotating cavity 22. A transmission screw 30 is movably mounted on the rotating cavity 22. One end of the transmission screw 30 movably passes through the operating block 13. A knob 31 located below the operating block 13 is fixedly mounted on the transmission screw 30. A threaded sleeve 32 is threadedly mounted on the transmission screw 30. A sliding block 33 that moves in the traction groove 23 is fixedly mounted on the threaded sleeve 32. The sliding block 33 is movable. One end is symmetrically fixed with a traction rod 40, one end of the two traction rods 40 is fixed with a limit plate 41, the two traction rods 40 are movably equipped with a guide block 42, the bottom of the guide block 42 is fixedly equipped with a lighting lamp 43, the top of the guide block 42 is fixedly equipped with a mounting plate 50, the top of the operating block 13 is fixedly equipped with a mounting tube 51, the interior of the mounting tube 51 is provided with a moving cavity 63, the moving cavity 63 is provided with a plurality of guide cavities 70, the moving cavity 63 is movably equipped with a guide rod 52, and the lower part of the surface of the guide rod 52 is fixedly equipped with a plurality of corresponding guide cavities 70 for moving in the guide cavity 70. The movable slider 71, one end of the guide rod 52 movably passes through the mounting tube 51, and the top of the guide rod 52 is fixedly equipped with a cylinder 53, the output end of the cylinder 53 is fixedly equipped with a piston rod 60, the top of the piston rod 60 is fixedly equipped with a traction block 20, the sides of the traction block 20 are fixedly equipped with fixed plates 61, and the fixed plates 61 are movably equipped with adjustment blocks 62. The other end of the adjustment block 62 is movably assembled with the mounting plate 50. The knob 31 is twisted to rotate the transmission screw 30 in the threaded sleeve 32, so that the sliding block 33 moves on the traction groove 23. At this time, the sliding The movable block 33 drives the guide block 42 on the traction rod 40 to move, and the guide block 42 drives the lighting lamp 43 to move. At the same time, the cylinder 53 drives the slider 71 on the guide rod 52 to move on the guide cavity 70, which can adjust the distance between the lighting lamp 43 and the surface of the engraving material. At the same time, the cylinder 53 is started, so that the piston rod 60 drives the fixed plate 61 to move. Under the action of the adjustment block 62, the guide block 42 moves on the traction rod 40, which facilitates the change of the distance between the lighting lamps 43, so that the light intensity generated by the lighting lamps 43 can be adjusted when engraving the material, thereby improving the operation effect.

[0030] Reference Figure 1The operating table 10 is fixedly equipped with a laser marking machine body 12, and the operating table 10 is fixedly equipped with a carrying block 11. The top of the laser marking machine body 12 is symmetrically fixedly equipped with support blocks 21. The top of the support block 21 is fixedly equipped with the bottom of the operating block 13, and the support blocks 21 are located on both sides of the knob 31. The carrying block 11 is located below the laser marking machine body 12, and the lighting lamp 43 on the guide block 42 is located outside the laser marking machine body 12. The engraving material is placed on the carrying block 11, and the laser marking machine body 12 can be used to perform laser engraving on the engraving material. By adjusting the distance between the lighting lamps 43 and the distance between the lighting lamp 43 and the engraving material, the light intensity is adjusted to improve the marking effect and quality.

[0031] Working Principle: The engraving material is placed on the carrier block 11, and the laser marking machine body 12 can be used to perform laser engraving on the engraving material. The knob 31 is twisted to rotate the transmission screw 30 in the threaded sleeve 32, allowing the sliding block 33 to move on the traction groove 23. At this time, the sliding block 33 drives the guide block 42 on the traction rod 40 to move. The guide block 42 drives the lighting lamp 43 to move. At the same time, the cylinder 53 drives the slider 71 on the guide rod 52 to move on the guide cavity 70, which can adjust the distance between the lighting lamp 43 and the surface of the engraving material. At the same time, the cylinder 53 is activated, so that the piston rod 60 drives the fixing plate 61 to move. Under the action of the adjustment block 62, the guide block 42 moves on the traction rod 40, which facilitates changing the distance between the lighting lamps 43. The light intensity generated by the lighting lamps 43 can be adjusted when engraving the material. By adjusting the distance between the lighting lamps 43 and the distance between the lighting lamp 43 and the engraving material, the light intensity can be adjusted, which is convenient for improving the marking effect and quality and improving the coordination of operation.

[0032] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely illustrative of the principles of the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention, and such changes and improvements fall within the scope of the present invention as claimed.

Claims

1. A light intensity adjustment device for a laser marking machine, characterized by: The invention comprises an operating table (10) and an operating block (13), wherein a rotating cavity (22) is provided inside the operating block (13), a traction groove (23) is provided on the side of the operating block (13), the traction groove (23) is communicated with the rotating cavity (22), a transmission screw (30) is movably mounted on the rotating cavity (22), one end of the transmission screw (30) movably passes through the operating block (13), and a knob (31) is fixedly mounted on the transmission screw (30), the knob (31) is located below the operating block (13), and a thread is formed on the transmission screw (30). A threaded sleeve (32) is assembled, a sliding block (33) is fixedly assembled on the threaded sleeve (32), the sliding block (33) is movably assembled with the traction groove (23), one end of the sliding block (33) is symmetrically fixedly assembled with a traction rod (40), one end of the two traction rods (40) is fixedly assembled with a limit plate (41), the two traction rods (40) are movably assembled with a guide block (42), the bottom of the guide block (42) is fixedly assembled with a lighting lamp (43), and the top of the guide block (42) is fixedly assembled with a mounting plate (50).

2. The light intensity adjustment device for a laser marking machine according to claim 1, characterized in that: The top of the operating block (13) is fixedly equipped with a mounting tube (51), a movable cavity (63) is provided inside the mounting tube (51), a plurality of guide cavities (70) are provided on the movable cavity (63), a guide rod (52) is movably equipped on the movable cavity (63), a plurality of sliders (71) are fixedly equipped on the lower part of the surface of the guide rod (52), and the sliders (71) are movably assembled corresponding to the guide cavities (70).

3. The light intensity adjustment device for a laser marking machine according to claim 2, characterized in that: One end of the guide rod (52) movably passes through the mounting tube (51), and a cylinder (53) is fixedly mounted on the top of the guide rod (52), a piston rod (60) is fixedly mounted on the output end of the cylinder (53), and a traction block (20) is fixedly mounted on the top of the piston rod (60).

4. The light intensity adjustment device for a laser marking machine according to claim 3, characterized in that: The sides of the traction block (20) are fixedly equipped with a fixed plate (61), the fixed plate (61) is movably equipped with an adjustment block (62), and the other end of the adjustment block (62) is movably assembled with the mounting plate (50).

5. The light intensity adjustment device for a laser marking machine according to claim 1, characterized in that: The operating table (10) is fixedly equipped with a laser marking machine body (12), a bearing block (11) is fixedly equipped with the operating table (10), and a supporting block (21) is symmetrically fixedly equipped on the top of the laser marking machine body (12).

6. The light intensity adjustment device for a laser marking machine according to claim 5, characterized in that: The top of the support block (21) is fixedly assembled on the bottom of the operating block (13), and the support block (21) is located on both sides of the knob (31). The bearing block (11) is located below the laser marking machine body (12), and the lighting lamp (43) on the guide block (42) is located outside the laser marking machine body (12).

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