Light splitting mechanism of laser marking machine

Abstract

The utility model relates to the technical field of laser marking machines, in particular to a light splitting mechanism of a laser marking machine, which is more stable during adjustment, ensures stable output of laser and improves the use effect. Comprising a box body, a laser transmitter, a mounting frame, a spectroscope, a first reflection assembly, a second reflection assembly and a moving assembly, the laser transmitter is fixedly mounted on the side wall of the rear end of the box body, the mounting frame is fixedly mounted on the inner wall of the rear end of the box body, the spectroscope is mounted at the top end of the mounting frame, and the first reflection assembly is mounted at the upper end in the box body; the second reflection assembly is installed at the lower end in the box body, the box body is installed at the output end of the moving assembly, and the moving assembly comprises a base, a lead screw, a transmission, a driving motor and a moving block.

Description

Technical Field

[0001] The utility model relates to the technical field of laser marking machines, in particular to a light splitting mechanism of a laser marking machine. Background Art

[0002] The laser marking machine uses a laser beam to mark the surface of various materials permanently. The effect of marking is to expose the deep material through the evaporation of the surface material, thereby engraving exquisite patterns, trademarks and text. The light splitting mechanism of the laser marking machine proposed in the prior art publication number CN206966870U includes a shell, a light splitting device, a refraction device, a transmitting device, and a motor device. The shell is provided with a first through hole, a first plane mirror, a second through hole, a second plane mirror, and a third through hole. The light splitting device includes a first support rod, a first fixed rod, and a light splitter. The refraction device includes a second support rod, a second fixed rod, and a refraction mirror. However, most of the light splitting mechanisms are fixed and cannot move horizontally. During the movement, the engraving effect is easily affected by vibration. Utility Model Content

[0003] In order to solve the above technical problems, the utility model provides a light splitting mechanism of a laser marking machine which is more stable during adjustment, ensures stable output of laser and improves the use effect.

[0004] The utility model discloses a light splitting mechanism of a laser marking machine, comprising a box, a laser transmitter, a mounting frame, a beam splitter, a first reflection component, a second reflection component and a moving component, wherein the laser transmitter is fixedly mounted on a rear end side wall of the box, the mounting frame is fixedly mounted on a rear end inner wall of the box, the beam splitter is mounted on the top of the mounting frame, the first reflection component is mounted on an inner upper end of the box, the second reflection component is mounted on an inner lower end of the box, and the box is mounted on an output end of the moving component; when working, the laser transmitter generates a light source, which is split by the beam splitter, the first reflection component and the second reflection component, the first reflection component and the second reflection component can adjust the angle of the laser line, and the moving component can drive the box to move, thereby adjusting the position of the box and the laser line, and achieving a better use effect.

[0005] Preferably, the moving assembly includes a base, a screw rod, a transmission, a driving motor and a moving block. The base is located at the bottom of the box, and a moving groove is provided at the top of the base. The screw rod is rotatably installed in the moving groove. One end of the screw rod passes through the moving groove and is connected to the output end of the transmission. The input end of the transmission is connected to the output end of the driving motor. The moving block is slidably installed in the moving groove, and the moving block is screwed on the outer wall of the screw rod. The top of the moving block is connected to the bottom end of the box. When the position of the laser needs to be moved, the driving motor is started to drive the screw rod to rotate through the transmission, and the screw rod drives the moving block to move in the moving groove, thereby driving the box to move on the top of the base to adjust the position of the box and the laser line.

[0006] Preferably, it also includes two guide rods and two supporting slide blocks, and limiting slide grooves are provided at the front and rear ends of the top of the base. The guide rods are fixedly installed in the limiting slide grooves, and the supporting slide blocks are slidably installed on the outer walls of the guide rods. The top ends of the supporting slide blocks are connected to the bottom ends of the box bodies. When the box bodies move, the supporting slide blocks are driven to slide on the outer walls of the guide rods, so as to better move the box bodies and ensure stability during movement.

[0007] Preferably, the first reflection component includes two limit slide rails, a mounting beam, a small servo motor, a second screw rod and a first beam splitter, the two limit slide rails are fixedly mounted on the left and right sides of the rear end inner wall of the box body, the mounting beam is slidably mounted on the limit slide rails, the small servo motor is fixedly mounted on the inner top end of the box body, the output end of the small servo motor is connected to the second screw rod, the middle part of the mounting beam is screwed on the outer wall of the second screw rod, and the first beam splitter is installed at the front end of the mounting beam; the laser separated by the beam splitter is reflected by the first beam splitter, and the small servo motor is started to drive the second screw rod to rotate, which can push the mounting beam to slide on the limit slide rails and drive the first beam splitter to move up and down, thereby adjusting the angle of the laser line and the distance between the two laser beams, which is convenient to use.

[0008] Preferably, the second reflecting assembly includes two second limiting slide rails, a fixed plate, an electric telescopic rod, a shock-absorbing pad and a second reflector, the two second limiting slide rails are fixedly mounted on the left and right ends of the lower part of the rear inner wall of the box, the rear end of the fixed plate is slidably mounted on the second limiting slide rails, the electric telescopic rod is fixedly mounted on the inner bottom end of the box, the top of the electric telescopic rod is connected with a shock-absorbing pad, the top of the shock-absorbing pad is connected to the bottom end of the fixed plate, and the second reflector is mounted on the top of the fixed plate; a part of the laser beam is refracted by the beam splitter and emitted downward, and then refracted by the second reflector and emitted horizontally. When it is necessary to adjust the spacing of the split beams, the electric telescopic rod is started to drive the shock-absorbing pad, the fixed plate and the second reflector to move up and down, adjust the angle of the laser line, and adjust the distance between the two laser beams. The second limiting slide rails and the shock-absorbing pad make it more stable during adjustment, thereby ensuring the stable output of the laser and improving the use effect.

[0009] Preferably, it also includes a plane mirror and a sealing cover plate, a sealing slot is opened at the front end of the box, the plane mirror is inserted into the sealing slot, a sealing cover plate is fixedly installed on the top of the plane mirror, and the sealing cover plate is sealed on the top of the box; the laser reflected by the first beam splitter and the second reflector is emitted horizontally forward and passes through the plane mirror, and the inside of the box is sealed by the plane mirror, so as to better protect the components inside the box and increase the service life; the plane mirror is taken out at the front end of the box through the sealing cover plate, so as to facilitate the maintenance of the internal settings of the box.

[0010] Compared with the prior art, the utility model has the following beneficial effects: when working, the laser transmitter generates a light source, which is split by the beam splitter, the first reflection component and the second reflection component; the first reflection component and the second reflection component can adjust the angle of the laser line; the moving component can drive the box to move, thereby adjusting the position of the box and the laser line, and achieving a better use effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 It is a structural schematic diagram of the utility model;

[0012] Figure 2 It is a schematic diagram of the internal three-dimensional structure of the utility model;

[0013] Figure 3 It is a structural schematic diagram of the mobile assembly of the utility model;

[0014] Figure 4 It is a rear-view stereoscopic structural schematic diagram of the utility model;

[0015] Figure 5 It is a left-side cross-sectional structural schematic diagram of the utility model;

[0016] Markings in the attached figure: 1. Box; 2. Laser emitter; 3. Mounting frame; 4. Spectrometer; 5. Base; 6. Screw; 7. Transmission; 8. Drive motor; 9. Moving block; 10. Guide rod; 11. Support slider; 12. Limit slide rail; 13. Mounting beam; 14. Small servo motor; 15. Second screw; 16. First spectrometer; 17. Second limit slide rail; 18. Fixed plate; 19. Electric telescopic rod; 20. Shock-absorbing pad; 21. Second reflector; 22. Plane mirror; 23. Sealing cover plate. DETAILED DESCRIPTION

[0017] In order to facilitate the understanding of the utility model, the utility model will be described more comprehensively below with reference to the relevant drawings. The utility model can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the utility model more thorough and comprehensive.

[0018] like Figures 1 to 5As shown, the laser emitter 2 is fixedly mounted on the rear end side wall of the box body 1, the mounting frame 3 is fixedly mounted on the rear end inner wall of the box body 1, the spectroscope 4 is mounted on the top of the mounting frame 3, the base 5 is located at the bottom of the box body 1, and a moving groove is provided at the top of the base 5. The screw rod 6 is rotatably mounted in the moving groove, one end of the screw rod 6 passes through the moving groove and is connected to the output end of the transmission 7, and the input end of the transmission 7 is connected to the output end of the driving motor 8. The moving block 9 is slidably mounted in the moving groove, and the moving block 9 is screwed on the outer wall of the screw rod 6. The top of the moving block 9 is connected to the bottom end of the box body 1. Limiting slide grooves are provided at the front and rear ends of the top of the base 5. The guide rod 10 is fixedly mounted in the limiting slide groove, the supporting slider 11 is slidably mounted on the outer wall of the guide rod 10, and the top of the supporting slider 11 is connected to the bottom end of the box body 1. Two limiting slide rails 12 are fixedly mounted on the left and right sides of the rear end inner wall of the box body 1, and the mounting beam 13 slides. Installed on the limiting slide rail 12, the small servo motor 14 is fixedly installed on the inner top of the box body 1, the output end of the small servo motor 14 is connected to the second screw rod 15, the middle part of the mounting beam 13 is screwed on the outer wall of the second screw rod 15, the front end of the mounting beam 13 is installed with a first spectroscope 16, two second limiting slide rails 17 are fixedly installed on the left and right ends of the lower part of the rear inner wall of the box body 1, the rear end of the fixed plate 18 is slidably installed on the second limiting slide rail 17, the electric telescopic rod 19 is fixedly installed on the inner bottom end of the box body 1, the top of the electric telescopic rod 19 is connected with a shock absorbing pad 20, the top of the shock absorbing pad 20 is connected to the bottom end of the fixed plate 18, the second reflector 21 is installed on the top of the fixed plate 18, the front end of the box body 1 is provided with a sealing slot, the plane mirror 22 is inserted in the sealing slot, the top of the plane mirror 22 is fixedly installed with a sealing cover plate 23, and the sealing cover plate 23 is sealed and installed on the top of the box body 1;

[0019] When working, the laser emitter 2 generates a light source, which is split by the beam splitter 4, the first beam splitter 16, and the second reflector 21. When the position of the laser needs to be moved, the drive motor 8 is started to drive the screw 6 to rotate through the transmission 7, and the screw 6 drives the moving block 9 to move in the moving groove, thereby driving the box 1 to move on the top of the base 5 to adjust the position of the box 1 and the laser line. When the box 1 moves, it drives the supporting slider 11 to slide on the outer wall of the guide rod 10, so as to better move the box 1 and ensure stability during movement. The small servo motor 14 is started to drive the second screw 15 to rotate, which can push the mounting beam 13 to slide on the limiting slide rail 12, and drive the first beam splitter 16 to move up and down, so as to adjust the angle of the laser line and the distance between the two laser beams. It is convenient to use, and a part of the laser beam is After being refracted by the beam splitter 4, it is emitted downward, and then refracted by the second reflector 21 and emitted horizontally. When the splitting spacing needs to be adjusted, the electric telescopic rod 19 is started to drive the shock-absorbing pad 20, the fixing plate 18 and the second reflector 21 to move up and down, adjust the angle of the laser line, and adjust the distance between the two laser beams. The second limiting slide rail 17 and the shock-absorbing pad 20 make it more stable during adjustment, thereby ensuring the stable output of the laser and improving the use effect. The laser reflected by the first beam splitter 16 and the second reflector 21 is emitted horizontally forward and passes through the plane mirror 22. The interior of the box 1 is sealed by the plane mirror 22 to better protect the components inside the box 1 and increase the service life. The plane mirror 22 is taken out at the front end of the box 1 through the sealing cover plate 23 to facilitate maintenance of the internal settings of the box 1.

[0020] like Figures 1 to 5 As shown, a beam splitting mechanism of a laser marking machine of the utility model, when working, the laser emitter 2 generates a light source, which is split by the beam splitter 4, the first beam splitter 16 and the second reflector 21, and the laser reflected by the first beam splitter 16 and the second reflector 21 is horizontally emitted forward and passes through the plane mirror 22. When the position of the laser needs to be moved, the drive motor 8 is started to drive the screw 6 to rotate through the transmission 7, and the screw 6 drives the moving block 9 to move in the moving groove, thereby driving the box 1 to move on the top of the base 5, and adjusting the box 1 and the laser The position of the light is determined by starting the small servo motor 14 to drive the second screw rod 15 to rotate, which can push the mounting beam 13 to slide on the limiting slide rail 12, and drive the first beam splitter 16 to move up and down, so as to adjust the angle of the laser line. A part of the laser beam is refracted by the beam splitter 4 and then emitted downward, and then refracted by the second reflector 21 and emitted horizontally. When it is necessary to adjust the spacing of the split light, start the electric telescopic rod 19 to drive the shock absorbing pad 20, the fixing plate 18 and the second reflector 21 to move up and down, so as to adjust the angle of the laser line and the distance between the two split laser beams.

[0021] The laser emitter 2, the small servo motor 14, the first beam splitter 16 and the second reflector 21 of the beam splitting mechanism of the laser marking machine of the utility model are purchased on the market. The technicians in the industry only need to install and operate them according to the accompanying instruction manual, without the need for the technicians in this field to make creative labor.

[0022] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principle of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.

Claims

1. A light splitting mechanism for a laser marking machine, characterized in that: The invention comprises a box (1), a laser emitter (2), a mounting frame (3), a beam splitter (4), a first reflective component, a second reflective component and a moving component, wherein the laser emitter (2) is fixedly mounted on the rear end side wall of the box (1), the mounting frame (3) is fixedly mounted on the rear end inner wall of the box (1), the beam splitter (4) is mounted on the top of the mounting frame (3), the first reflective component is mounted on the internal upper end of the box (1), the second reflective component is mounted on the internal lower end of the box (1), and the box (1) is mounted on the output end of the moving component; The moving assembly comprises a base (5), a screw rod (6), a transmission (7), a drive motor (8) and a moving block (9); the base (5) is located at the bottom of the box (1); a moving groove is provided at the top of the base (5); the screw rod (6) is rotatably mounted in the moving groove; one end of the screw rod (6) passes through the moving groove and is connected to the output end of the transmission (7); the input end of the transmission (7) is connected to the output end of the drive motor (8); the moving block (9) is slidably mounted in the moving groove; the moving block (9) is screwed onto the outer wall of the screw rod (6); and the top end of the moving block (9) is connected to the bottom end of the box (1); The first reflection component comprises two limit slide rails (12), a mounting beam (13), a small servo motor (14), a second screw rod (15) and a first beam splitter (16); the two limit slide rails (12) are fixedly mounted on the left and right sides of the rear end inner wall of the box body (1); the mounting beam (13) is slidably mounted on the limit slide rails (12); the small servo motor (14) is fixedly mounted on the top inner end of the box body (1); the output end of the small servo motor (14) is connected to the second screw rod (15); the middle part of the mounting beam (13) is screwed on the outer wall of the second screw rod (15); and the front end of the mounting beam (13) is mounted with the first beam splitter (16); The second reflective assembly comprises two second limiting slide rails (17), a fixed plate (18), an electric telescopic rod (19), a shock absorbing pad (20) and a second reflective mirror (21); the two second limiting slide rails (17) are fixedly mounted at the left and right ends of the lower part of the rear inner wall of the box body (1); the rear end of the fixed plate (18) is slidably mounted on the second limiting slide rails (17); the electric telescopic rod (19) is fixedly mounted at the inner bottom end of the box body (1); the top of the electric telescopic rod (19) is connected to the shock absorbing pad (20); the top end of the shock absorbing pad (20) is connected to the bottom end of the fixed plate (18); and the second reflective mirror (21) is mounted on the top end of the fixed plate (18).

2. The light splitting mechanism of a laser marking machine as claimed in claim 1, characterized in that: It also includes two guide rods (10) and two supporting slide blocks (11). The front and rear ends of the top of the base (5) are provided with limited slide grooves. The guide rods (10) are fixedly installed in the limited slide grooves. The supporting slide blocks (11) are slidably installed on the outer walls of the guide rods (10). The top ends of the supporting slide blocks (11) are connected to the bottom ends of the box body (1).

3. The light splitting mechanism of a laser marking machine according to claim 1, characterized in that: The box body (1) further comprises a plane mirror (22) and a sealing cover plate (23). The front end of the box body (1) is provided with a sealing slot, the plane mirror (22) is inserted into the sealing slot, the top of the plane mirror (22) is fixedly mounted with a sealing cover plate (23), and the sealing cover plate (23) is sealingly mounted on the top end of the box body (1).

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