Laser galvanometer engraving machine

By using a fixed and double -headed screw system in the laser vibration mirror carving machine, and the exhaust gas collection system of the vacuum cleaner and telescopic tube, the sapphire is solved The problem realizes higher quality carving and safer working environment.

CN222386124UActive Publication Date: 2025-01-24NANJING SUPER CRYSTAL OPTOELECTRONIC NEW MATERIAL TECH RES INST CO LTD
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Patent Information

Application Number
CN202421206413.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-30
Publication Date
2025-01-24
Estimated Expiration
2034-05-30

AI Technical Summary

Technical Problem

In laser galvanometer engraving machine, when the workbench is accidentally impacted, the sapphire is easy to move, affecting the quality of the engraving. At the same time, the exhaust gas generated during the engraving process may be sucked in by the staff, endangering health.

Method used

A laser galvanometer engraving machine is designed, which uses a symmetrically distributed fixing frame and a double-headed screw system to clamp and fix the sapphire through rubber pads and splints. A vacuum cleaner and telescopic tube are installed on the workbench to collect the sapphire particles generated during engraving. Exhaust gas.

Benefits of technology

It effectively prevents the sapphire from moving when the workbench hits, ensuring the quality of engraving, and collects exhaust gas through the vacuum system to protect the health of workers.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a laser galvanometer engraving machine, and relates to the technical field of laser engraving. The laser engraving machine comprises a working table, a laser galvanometer engraving machine is fixedly installed at the edge of the top end of the working table, a placing table is fixedly installed at the top end of the working table, two fixing frames which are symmetrically distributed are fixedly installed on the upper surface of the working table, and a double-thread screw with two opposite threads penetrates through the middle of each fixing frame in a rotating mode. The outer side of the double-thread screw is in threaded connection with two symmetrically-distributed clamping plates, the bottom ends of the clamping plates are attached to the top face of the containing table, rubber pads are fixedly installed on the opposite inner sides of the two clamping plates, a connecting rod is fixedly installed on one side of the double-thread screw, and a first rotating wheel is fixedly installed on the side, away from the double-thread screw, of the connecting rod. According to the sapphire carving machine, different sapphires can be clamped and fixed, and it is avoided that when the sapphire accidentally touches a workbench, the sapphires move, and carving of the sapphires is affected.
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Description

Technical Field

[0001] The utility model relates to the technical field of laser engraving, in particular to a laser galvanometer engraving machine. Background Art

[0002] Laser engraving is based on CNC technology and uses laser as the processing medium. The physical transformation of the processing material, which melts and vaporizes instantly under the irradiation of laser engraving, enables laser engraving to achieve the processing purpose. Laser engraving is to use laser technology to write words on objects. The words engraved by this technology have no scratches, the surface of the object remains smooth, and the words will not be worn;

[0003] When a sapphire is engraved by a laser galvanometer engraving machine, the sapphire is usually placed directly on a placement table for engraving. When the workbench is accidentally hit, the sapphire may easily move, affecting the engraving of the sapphire. At the same time, when the sapphire is engraved, waste gas is generated, which may be easily inhaled by the staff, endangering their health. Utility Model Content

[0004] In order to solve the problem that when the workbench is accidentally hit, the sapphire is likely to move, affecting the engraving of the sapphire, and at the same time, when the sapphire is engraved, waste gas is generated, which is easily inhaled by the workers and endangers the health of the workers; the purpose of the utility model is to provide a laser galvanometer engraving machine.

[0005] In order to solve the above technical problems, the utility model adopts the following technical solutions: a laser galvanometer engraving machine comprises a workbench, a laser galvanometer engraving machine is fixedly installed at the top edge of the workbench, a placing table is fixedly installed on the top of the workbench, two symmetrically distributed fixing frames are fixedly installed on the upper surface of the workbench, a double-headed screw with opposite threads on both ends rotates through the middle of the fixing frame, two symmetrically distributed clamping plates are connected to the outer threads of the double-headed screw, the bottom ends of the clamping plates are fitted with the top surface of the placing table, rubber pads are fixedly installed on the opposite inner sides of the two clamping plates, a connecting rod is fixedly installed on one side of the double-headed screw, and a first rotating wheel is fixedly installed on the side of the connecting rod away from the double-headed screw.

[0006] Preferably, a support plate is fixedly installed on the top of the workbench, a slide plate is provided on the top of the support plate, a vacuum cleaner is fixedly installed on the top of the slide plate, a telescopic tube is fixedly installed on the side of the vacuum cleaner close to the placement table, and a dust hood is fixedly installed on the side of the telescopic tube close to the placement table.

[0007] Compared with the prior art, the beneficial effects of the utility model are:

[0008] 1. This application realizes the clamping and fixing of different sapphires, avoiding the sapphire from moving when it accidentally hits the workbench, thus affecting the sapphire engraving;

[0009] 2. The present application realizes the collection of waste gas generated during sapphire engraving, thereby preventing the waste gas from being inhaled by workers and endangering their health. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0011] Figure 1 It is a schematic diagram of the structure of the utility model.

[0012] Figure 2 It is a schematic diagram of the connection structure of the rubber pad and the clamping plate in the utility model.

[0013] Figure 3 For this utility model Figure 2 Enlarged view of point A in the middle.

[0014] In the figure: 1. workbench; 11. laser galvanometer engraving machine; 12. placing table; 2. fixing frame; 20. rubber pad; 21. double-headed screw; 22. clamping plate; 23. connecting rod; 24. first rotating wheel; 3. supporting plate; 31. sliding plate; 32. vacuum cleaner; 33. telescopic tube; 34. dust hood; 4. fixing plate; 41. limiting rod; 5. fixing seat; 51. electric telescopic rod; 6. supporting frame; 61. first fixed block; 62. rotating shaft; 63. rotating plate; 64. worm gear; 65. worm; 66. second fixed block; 67. second rotating wheel; 8. third fixed block. DETAILED DESCRIPTION

[0015] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0016] Example: Figure 1-3As shown, the utility model provides a laser galvanometer engraving machine, including a workbench 1, a laser galvanometer engraving machine 11 is fixedly installed at the top edge of the workbench 1, a placing table 12 is fixedly installed on the top of the workbench 1, and two symmetrically distributed fixing frames 2 are fixedly installed on the upper surface of the workbench 1, a double-headed screw 21 with opposite threads on both ends rotates through the middle of the fixing frame 2, and the outer threads of the double-headed screw 21 are connected with two symmetrically distributed clamping plates 22, and the bottom ends of the clamping plates 22 are fitted with the top surface of the placing table 12, and rubber pads 20 are fixedly installed on the relative inner sides of the two clamping plates 22, a connecting rod 23 is fixedly installed on one side of the double-headed screw 21, and a first rotating wheel 24 is fixedly installed on the side of the connecting rod 23 away from the double-headed screw 21, and the rubber pad 20 is provided to prevent the sapphire from being damaged or broken when the clamping plate 22 clamps the sapphire.

[0017] A support plate 3 is fixedly installed on the top of the workbench 1, a slide plate 31 is provided on the top of the support plate 3, a vacuum cleaner 32 is fixedly installed on the top of the slide plate 31, a telescopic tube 33 is fixedly installed on the side of the vacuum cleaner 32 close to the placement table 12, and a dust hood 34 is fixedly installed on the side of the telescopic tube 33 close to the placement table 12.

[0018] A fixing plate 4 is fixedly installed at the top edge of the two clamps 22, and a limit rod 41 is slidingly clamped in the middle of the fixing plate 4. The limit rod 41 is fixed on the fixing frame 2. By setting the limit rod 41, the two clamps 22 are limited to prevent the clamps 22 from rotating with the rotation of the double-headed screw 21, thereby affecting the clamping of the clamps 22 on the sapphire.

[0019] A fixing base 5 is fixedly installed on one side of the top of the workbench 1 away from the placing table 12, and an electric telescopic rod 51 is fixedly installed on the top of the fixing base 5. The driving end of the electric telescopic rod 51 is fixedly installed on the slide plate 31. By setting the electric telescopic rod 51, when the electric telescopic rod 51 is started, the slide plate 31, the vacuum cleaner 32, the telescopic tube 33, and the dust hood 34 are driven to move toward the sapphire, so that the position of the vacuum cleaner 32 can be adjusted at will, which is more convenient for collecting the exhaust gas generated during the engraving of sapphires of different sizes, thereby avoiding the exhaust gas being inhaled by the staff and endangering the health of the staff.

[0020] A support frame 6 is fixedly installed on the upper surface of the slide plate 31, and two symmetrically distributed first fixed blocks 61 are fixedly installed on the top of the support frame 6. A rotating shaft 62 is rotatably penetrated through the top of the first fixed block 61, and a rotating plate 63 is fixedly installed on the outside of the rotating shaft 62. The telescopic tube 33 is fixedly penetrated through the rotating plate 63. By setting the rotating plate 63, the telescopic tube 33 is supported so that the dust hood 34 can work normally.

[0021] A worm gear 64 is fixedly installed on the outside of the rotating shaft 62, and a worm 65 is meshedly connected to the outside of the worm gear 64. Two symmetrically distributed second fixed blocks 66 are fixedly installed on the outside of the worm gear 65. The second fixed blocks 66 are fixed on the support frame 6. A second rotating wheel 67 is fixedly installed on the side of the worm gear 65 away from the dust hood 34. By arranging the worm gear 65 and the worm gear 64, when the second rotating wheel 67 rotates, it drives the worm gear 65 to rotate, thereby driving the worm wheel 64 to rotate. The meshing between the worm gear 65 and the worm wheel 64 drives the rotating shaft 62, the rotating plate 63, and the dust hood 34 to rotate, thereby realizing the angle adjustment of the dust hood 34 and the range of dust collection, so as to better collect the exhaust gas.

[0022] The outer rotating sleeve of the connecting rod 23 is provided with two symmetrically distributed third fixing blocks 8, and the third fixing blocks 8 are fixed on the workbench 1. By providing the third fixing blocks 8, the connecting rod 23 is supported, so that the connecting rod 23 is more stable when working.

[0023] The support plate 3 is flush with the placement table 12, which makes it easier for the slide plate 31 and the components on the slide plate 31 to move.

[0024] Working principle: In actual use, the sapphire to be engraved is placed on the placement table 12 and located below the laser galvanometer engraving machine 11. Then, the first rotating wheel 24 is rotated to drive the connecting rod 23 and the double-headed screw 21 to rotate, thereby driving the clamping plate 22 and the rubber pad 20 to move toward the middle, so that the rubber pad 20 fits with the outer side of the sapphire, thereby fixing the sapphire on the placement table 12. After fixation, the angle of the dust cover 34 is adjusted. After adjustment, the electric telescopic rod 51 is started to drive the slide plate 31, the vacuum cleaner 32, the telescopic tube 33, and the dust cover 34 to move forward to the appropriate position, and then the vacuum cleaner 32 is started. The vacuum cleaner 32 collects the exhaust gas generated when the sapphire is engraved through the dust cover 34 and the telescopic tube 33. Finally, the laser galvanometer engraving machine 11 is started to engrave the sapphire;

[0025] The specific operation of adjusting the angle of the dust hood 34 is to rotate the second rotating wheel 67 to drive the worm 65 to rotate, thereby driving the worm wheel 64 to rotate. The engagement between the worm 65 and the worm wheel 64 drives the rotating shaft 62, the rotating plate 63, and the dust hood 34 to rotate, thereby achieving the angle adjustment of the dust hood 34.

[0026] Obviously, those skilled in the art can make various changes and modifications to the present invention without departing from the spirit and scope of the present invention. Thus, if these modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include these modifications and variations.

Claims

1. A laser galvanometer engraving machine, comprising a workbench (1), characterized in that: A laser galvanometer engraving machine (11) is fixedly installed at the top edge of the workbench (1), a placing table (12) is fixedly installed at the top of the workbench (1), and two symmetrically distributed fixing frames (2) are fixedly installed on the upper surface of the workbench (1), a double-headed screw (21) with opposite threads on both ends is rotatably penetrated through the middle of the fixing frame (2), and the outer threads of the double-headed screw (21) are connected to two symmetrically distributed clamping plates (22), the bottom ends of the clamping plates (22) are in contact with the top surface of the placing table (12), and rubber pads (20) are fixedly installed on the opposite inner sides of the two clamping plates (22), a connecting rod (23) is fixedly installed on one side of the double-headed screw (21), and a first rotating wheel (24) is fixedly installed on the side of the connecting rod (23) away from the double-headed screw (21).

2. A laser galvanometer engraving machine as claimed in claim 1, characterized in that: A support plate (3) is fixedly mounted on the top of the workbench (1), a slide plate (31) is provided on the top of the support plate (3), a vacuum cleaner (32) is fixedly mounted on the top of the slide plate (31), a telescopic tube (33) is fixedly mounted on the side of the vacuum cleaner (32) close to the placement table (12), and a dust hood (34) is fixedly mounted on the side of the telescopic tube (33) close to the placement table (12).

3. A laser galvanometer engraving machine as claimed in claim 1, characterized in that: A fixing plate (4) is fixedly mounted at the top edges of the two clamping plates (22), a limiting rod (41) is slidably mounted in the middle of the fixing plate (4), and the limiting rod (41) is fixed on the fixing frame (2).

4. A laser galvanometer engraving machine as claimed in claim 2, characterized in that: A fixing seat (5) is fixedly mounted on the top of the workbench (1) at a side away from the placement table (12), an electric telescopic rod (51) is fixedly mounted on the top of the fixing seat (5), and a driving end of the electric telescopic rod (51) is fixedly mounted on the slide plate (31).

5. A laser galvanometer engraving machine as claimed in claim 2, characterized in that: A support frame (6) is fixedly mounted on the upper surface of the slide plate (31); two symmetrically distributed first fixed blocks (61) are fixedly mounted on the top of the support frame (6); a rotating shaft (62) is rotatably penetrated through the top of the first fixed blocks (61); a rotating plate (63) is fixedly mounted on the outside of the rotating shaft (62); and the telescopic tube (33) is fixedly penetrated through the rotating plate (63).

6. A laser galvanometer engraving machine as claimed in claim 5, characterized in that: A worm wheel (64) is fixedly mounted on the outside of the rotating shaft (62), a worm (65) is meshingly connected to the outside of the worm wheel (64), two symmetrically distributed second fixed blocks (66) are fixedly mounted on the outside of the worm (65), the second fixed blocks (66) are fixed on the support frame (6), and a second rotating wheel (67) is fixedly mounted on the side of the worm (65) away from the dust hood (34).

7. The laser galvanometer engraving machine according to claim 1, characterized in that: The outer rotating sleeve of the connecting rod (23) is provided with two symmetrically distributed third fixing blocks (8), and the third fixing blocks (8) are fixed on the workbench (1).

8. The laser galvanometer engraving machine according to claim 2, characterized in that: The support plate (3) and the placement table (12) are flush.