Novel simple laser engraving machine
The laser engraving machine integrates a dust extraction system and protective net to address health and safety hazards, ensuring safe operation by removing harmful fumes and preventing laser exposure.
Patent Information
- Application Number
- CN202422052577.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-23
- Publication Date
- 2025-07-15
- Estimated Expiration
- 2034-08-23
AI Technical Summary
During the engraving process, smoke and dust in existing laser engraving machines harm the health of the operator and lack protection, which can easily cause damage to the operator.
The smoke exhaust pipe and protective mesh cover structure is designed, and the smoke exhaust pipe and protective mesh cover are installed separately through threaded connections and bolts. The motor is used to absorb smoke and dust and protect the laser head to prevent the operator from sucking smoke and touching the laser light.
Effectively prevent the operator from inhaling smoke and dust, protect the operator's health, avoid damage caused by touching the laser, and improve operational safety.
Smart Images

Figure CN223098253U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of engraving machine devices, and particularly relates to a novel and simple laser engraving machine. Background Technique
[0002] A laser engraving machine, as the name implies, is an advanced device that uses a laser to engrave materials to be engraved. Different from mechanical engraving machines and other traditional manual engraving methods, a mechanical engraving machine uses mechanical means, such as materials with extremely high hardness like diamond, to engrave other things. While a laser engraving machine uses the heat energy of a laser to engrave materials, and the laser in the laser engraving machine is the core. Generally speaking, the application range of a laser engraving machine is wider, the engraving accuracy is higher, and the engraving speed is faster. Moreover, compared with the traditional manual engraving method, the engraving effect of a laser can also be made very delicate, not inferior to the craftsmanship level of manual engraving at all. It is precisely because the laser engraving machine has so many advantages that the application of the laser engraving machine has gradually replaced the traditional engraving equipment and methods and become the main engraving equipment.
[0003] Currently, the existing positioning convex bumps are clamped and fixed in the positioning groove, and the hand-tightening screw passes through the through-hole of the L-shaped bracket from below and is screwed and fixed in the threaded groove at the lower end of the main body, so that the main body is fixed on the L-shaped bracket. Its structure is simple, and the disassembly and assembly are convenient, and quick disassembly and assembly can be achieved. In addition, the utility model has extremely strong market competitiveness.
[0004] For example, the simple and quick-disassembly laser engraving machine disclosed in the authorized publication number CN217071145U includes a base, a column installed on the base, a lifting column installed on the column, a Z-axis driving mechanism for driving the lifting column to lift relative to the column, and a main body installed on the side of the lifting column. An L-shaped bracket is installed on the side of the lifting column. The L-shaped bracket is provided with a through-hole and at least two positioning convex bumps located outside the through-hole. The lower end of the main body is provided with a threaded groove corresponding to the through-hole and at least two positioning grooves located outside the threaded groove. The main body is loaded on the L-shaped bracket. The positioning convex bumps are clamped and fixed in the positioning grooves, and the hand-tightening screw passes through the through-hole of the L-shaped bracket from below and is screwed and fixed in the threaded groove at the lower end of the main body, so that the main body is fixed on the L-shaped bracket. However, for such a simple and quick-disassembly laser engraving machine, the operator inhales the dust generated by the laser head engraving the object, which is harmful to health, and there is a lack of a protective device around the laser head engraving the object, and the operator is prone to touch the laser and cause injury.
[0005] As can be seen from the solution disclosed in the above-mentioned existing patent document, the operator inhales the dust generated by the laser head engraving the object, which is harmful to health, and there is a lack of a protective device around the laser head engraving the object, and the operator is prone to touch the laser and cause injury. Therefore, it is necessary to improve the existing technology. Content of the Utility Model
[0006] The purpose of the present utility model is to provide a new type of simple laser engraving machine, so as to solve the problem that the operator inhales the smoke and dust generated by the laser head engraving the object, which is harmful to health, and there is a lack of protective devices around the object engraved by the laser head, and the operator is prone to touch the laser and cause injury.
[0007] To achieve the above object, the present utility model provides the following technical solution: A new type of simple laser engraving machine, including a support frame, an L-shaped bracket is fixedly welded to the side surface of the support frame, an engraving machine is closely attached to the upper end surface of the L-shaped bracket, a screw is connected to the lower end inside of the engraving machine through a thread, a screw is connected to the inside of one side of the engraving machine through a thread, a fixing block is sleeved outside the screw, a clamping ring is fixedly welded to one side of the fixing block, an exhaust pipe is clamped inside the clamping ring, a laser head is fixedly installed on the lower end surface of the engraving machine, a protective net cover is covered outside the laser head, and support blocks are fixedly welded to both sides of the upper end of the protective net cover.
[0008] Preferably, a screw is connected to the inside of the L-shaped bracket through a thread, one side surface of the engraving machine is closely attached to the fixing block, by rotating and tightening the screw, the fixing block is driven to closely attach to one side surface of the engraving machine, and the clamping ring is driven to press the exhaust pipe against one side surface of the engraving machine, which is convenient for installing and fixing the exhaust pipe.
[0009] Preferably, an exhaust pipe is closely attached to one side surface of the engraving machine, a motor is fixedly installed inside the lower end of the exhaust pipe, a corrugated pipe is fixedly connected to the lower end of the exhaust pipe, and the lower end of the corrugated pipe is aligned with the engraving position of the laser head. By aligning the corrugated pipe with the engraving position and starting the motor, the smoke and dust generated by the engraving machine engraving the object can be sucked, preventing the operator from inhaling the smoke and dust and being harmful to health.
[0010] Preferably, a bolt is sleeved inside the support block, and the upper end of the bolt is connected to the engraving machine through a thread. By rotating and tightening the bolt, the protective net cover and the support block are driven to closely attach to the lower end surface of the engraving machine, which is convenient for fixing the protective net cover.
[0011] Preferably, the lower end surface of the engraving machine is closely attached to the protective net cover, the lower end surface of the engraving machine is closely attached to the support block, and the design of the protective net cover can protect the laser head engraving, preventing the operator from touching the laser and causing injury due to improper operation.
[0012] Compared with the prior art, the beneficial effects of the present utility model are:
[0013] 1. In the present utility model, a screw is connected to the inside of the L-shaped bracket through a thread, one side surface of the engraving machine is closely attached to the fixing block, by rotating and tightening the screw, the fixing block is driven to closely attach to one side surface of the engraving machine, and the clamping ring is driven to press the exhaust pipe against one side surface of the engraving machine, which is convenient for installing and fixing the exhaust pipe.
[0014] 2. One side of the engraving machine of the present utility model is closely attached with an exhaust pipe. An electric motor is fixedly installed inside the lower end of the exhaust pipe. The lower end of the exhaust pipe is fixedly connected with a corrugated pipe. The lower end of the corrugated pipe is aligned with the engraving position of the laser head. By aligning the corrugated pipe with the engraving position and starting the motor, the dust generated by the engraving machine when engraving an object can be sucked, preventing the operator from inhaling the dust and endangering health.
[0015] 3. A bolt is sleeved inside the support block of the present utility model. The upper end of the bolt is connected to the engraving machine by thread. By rotating and tightening the bolt, the protective net cover and the support block are driven to closely adhere to the lower end face of the engraving machine, facilitating the fixation of the protective net cover.
[0016] 4. The lower end face of the engraving machine of the present utility model is closely attached to the protective net cover, and the lower end face of the engraving machine is closely attached to the support block. The design of the protective net cover can protect the laser head during engraving, preventing the operator from being injured by accidentally touching the laser due to improper operation. Description of the Drawings
[0017] Figure 1 is a schematic diagram of the overall structure of the present utility model;
[0018] Figure 2 is an enlarged cross-sectional view of part A of the present utility model;
[0019] Figure 3 is an enlarged cross-sectional view of part B of the present utility model.
[0020] In the figure: 1 support frame, 11 L-shaped bracket, 12 engraving machine, 13 screw, 14 screw bolt, 15 fixing block, 16 snap ring, 17 exhaust pipe, 18 electric motor, 19 corrugated pipe, 2 laser head, 21 protective net cover, 22 support block, 23 bolt. Detailed Embodiment
[0021] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts shall fall within the protection scope of the present utility model.
[0022] Embodiment 1
[0023] Please refer to Figures 1-3, A new type of simple laser engraving machine in the figure includes a support frame 1. An L-shaped bracket 11 is fixedly welded to the side of the support frame 1. The upper end surface of the L-shaped bracket 11 is closely attached to an engraving machine 12. A screw 13 is threadedly connected to the lower end inside the engraving machine 12. A screw 14 is threadedly connected to the inside of one side of the engraving machine 12. A fixing block 15 is sleeved outside the screw 14. A clamping ring 16 is fixedly welded to one side of the fixing block 15. An exhaust pipe 17 is clamped inside the clamping ring 16. A laser head 2 is fixedly installed on the lower end surface of the engraving machine 12. A protective net cover 21 covers the outside of the laser head 2. Support blocks 22 are fixedly welded to both sides of the upper end of the protective net cover 21.
[0024] To prevent the operator from inhaling dust and endangering health, a screw 13 is threadedly connected inside the L-shaped bracket 11. One side surface of the engraving machine 12 is closely attached to the fixing block 15. By turning and tightening the screw 14, the fixing block 15 is driven to closely adhere to one side surface of the engraving machine 12, driving the clamping ring 16 to press the exhaust pipe 17 against one side surface of the engraving machine 12, facilitating the installation and fixation of the exhaust pipe 17. An exhaust pipe 17 is closely attached to one side surface of the engraving machine 12. A motor 18 is fixedly installed inside the lower end of the exhaust pipe 17. The model of the motor 18 is SRM-05, which belongs to the prior art. The motor 18 is connected to a control switch, and the control switch is connected to the power supply. A bellows 19 is fixedly connected to the lower end of the exhaust pipe 17. The lower end of the bellows 19 is aligned with the engraving position of the laser head 2. By aligning the bellows 19 with the engraving position and starting the motor 18, the dust generated by the engraving machine 12 when engraving an object can be sucked, preventing the operator from inhaling dust and endangering health.
[0025] In this implementation scheme, by turning and tightening the screw 14, the fixing block 15 is driven to closely adhere to one side surface of the engraving machine 12, driving the clamping ring 16 to press the exhaust pipe 17 against one side surface of the engraving machine 12, facilitating the installation and fixation of the exhaust pipe 17. By aligning the bellows 19 with the engraving position and starting the motor 18, the dust generated by the engraving machine 12 when engraving an object can be sucked, preventing the operator from inhaling dust and endangering health.
[0026] Embodiment 2
[0027] Please refer to Figures 1-3 , This implementation method further describes Embodiment 1. A new type of simple laser engraving machine in the figure includes a support frame 1. An L-shaped bracket 11 is fixedly welded to the side of the support frame 1. The upper end surface of the L-shaped bracket 11 is closely attached to an engraving machine 12. A screw 13 is threadedly connected to the lower end inside the engraving machine 12. A screw 14 is threadedly connected to the inside of one side of the engraving machine 12. A fixing block 15 is sleeved outside the screw 14. A clamping ring 16 is fixedly welded to one side of the fixing block 15. An exhaust pipe 17 is clamped inside the clamping ring 16. A laser head 2 is fixedly installed on the lower end surface of the engraving machine 12. A protective net cover 21 covers the outside of the laser head 2. Support blocks 22 are fixedly welded to both sides of the upper end of the protective net cover 21.
[0028] To prevent the operator from being injured by touching the laser due to improper operation, a bolt 23 is sleeved inside the support block 22. The upper end of the bolt 23 is threadedly connected to the engraving machine 12. By rotating and tightening the bolt 23, the protective net cover 21 and the support block 22 are driven to closely adhere to the lower end surface of the engraving machine 12, which facilitates the fixation of the protective net cover 21. The lower end surface of the engraving machine 12 closely adheres to the protective net cover 21, and the lower end surface of the engraving machine 12 closely adheres to the support block 22. The design of the protective net cover 21 can protect the engraving of the laser head 2 and prevent the operator from being injured by touching the laser due to improper operation.
[0029] In this implementation scheme, by rotating and tightening the bolt 23, the protective net cover 21 and the support block 22 are driven to closely adhere to the lower end surface of the engraving machine 12, which facilitates the fixation of the protective net cover 21. The design of the protective net cover 21 can protect the engraving of the laser head 2 and prevent the operator from being injured by touching the laser due to improper operation.
[0030] For this new type of simple laser engraving machine, by rotating and tightening the screw 14, the fixing block 15 is driven to closely adhere to one side surface of the engraving machine 12, and the snap ring 16 is driven to press the smoke exhaust pipe 17 tightly against one side surface of the engraving machine 12, which facilitates the installation and fixation of the smoke exhaust pipe 17. By aligning the corrugated pipe 19 with the engraving position and starting the motor 18, the smoke and dust generated by the engraved object of the engraving machine 12 can be sucked, preventing the operator from inhaling the smoke and dust and endangering health; by rotating and tightening the bolt 23, the protective net cover 21 and the support block 22 are driven to closely adhere to the lower end surface of the engraving machine 12, which facilitates the fixation of the protective net cover 21. The design of the protective net cover 21 can protect the engraving of the laser head 2 and prevent the operator from being injured by touching the laser due to improper operation.
[0031] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A new type of simple laser engraving machine, including a support frame (1), a side surface of the support frame (1) is fixedly welded with an L-shaped bracket (11), an engraving machine (12) is closely attached to an upper end surface of the L-shaped bracket (11), and a screw (13) is connected to an interior of a lower end of the engraving machine (12) by a thread, and is characterized in that: One side inside of the engraving machine (12) is threadedly connected with a screw (14). A fixing block (15) is sleeved outside the screw (14). A clamping ring (16) is fixedly welded to one side of the fixing block (15). An exhaust pipe (17) is clamped inside the clamping ring (16). A laser head (2) is fixedly installed on the lower end surface of the engraving machine (12). A protective mesh cover (21) covers the outside of the laser head (2). Support blocks (22) are fixedly welded to both sides of the upper end of the protective mesh cover (21).
2. A novel and simple laser engraving machine according to claim 1, characterized in that: A screw (13) is threadedly connected inside the L-shaped bracket (11). One side surface of the engraving machine (12) is closely attached to the fixing block (15).
3. A novel and simple laser engraving machine according to claim 1, characterized in that: One side surface of the engraving machine (12) is closely attached to the exhaust pipe (17). A motor (18) is fixedly installed inside the lower end of the exhaust pipe (17). A corrugated pipe (19) is fixedly connected to the lower end of the exhaust pipe (17). The lower end of the corrugated pipe (19) is aligned with the engraving position of the laser head (2).
4. A novel and simple laser engraving machine according to claim 1, characterized in that: A bolt (23) is sleeved inside the support block (22). The upper end of the bolt (23) is threadedly connected to the engraving machine (12).
5. A novel and simple laser engraving machine according to claim 1, wherein: The lower end surface of the engraving machine (12) is closely attached to the protective mesh cover (21). The lower end surface of the engraving machine (12) is closely attached to the support block (22).