Protective equipment for laser cutting

By designing laser cutting protective equipment for supporting components, turntable components and dust removal components, the problem of low dust removal efficiency of existing laser cutting equipment is solved, and efficient dust removal and production environment optimization are achieved.

CN222986012UActive Publication Date: 2025-06-17SHANGHAI SHIJI ROBOT AUTOMATION CO LTD
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Patent Information

Application Number
CN202422160025.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-04
Publication Date
2025-06-17
Estimated Expiration
2034-09-04

AI Technical Summary

Technical Problem

The existing laser cutting equipment has a single dust removal structure, low dust removal efficiency, and requires manual assistance, resulting in increased labor costs and poor production environment.

Method used

A laser cutting protective device including a support assembly, a rotary stage assembly and a dust removal assembly is designed. The dust removal assembly is connected through the output tube, the input tube and the nylon retaining ring, and is combined with the external dust removal equipment to achieve efficient dust removal.

Benefits of technology

It realizes efficient dust removal, reduces labor costs, optimizes the production environment, improves production efficiency, and ensures sealing through the setting of the nylon retaining ring to prevent dust leakage.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of laser cutting equipment, and particularly discloses protective equipment for laser cutting, which comprises a support component, a rotary table component and a dust removal component, the dust removal component is fixedly connected to the rotary table component, and the support component is positioned below the dust removal component; the supporting assembly comprises a divider and four supporting rods, the divider is rotationally connected to the rotary table assembly, and the four supporting rods are fixedly connected to the rotary table assembly; the rotary table assembly comprises a sensor, a second limiting plate, two rotary table baffles, pressing mechanisms and first limiting plates, the two rotary table baffles are fixedly connected between the two pressing mechanisms so as to fix the positions of the rotary table baffles, the two first limiting plates are fixedly connected to the two sides of the dust removal assembly, and the second limiting plate is fixedly connected to the rear side of the dust removal assembly. The dust removal device can achieve efficient dust removal, reduce labor cost and optimize the production environment.
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Description

Technical Field

[0001] The utility model relates to the technical field of laser cutting equipment, and particularly relates to a protective device for laser cutting. Background Technique

[0002] Laser cutting is a non-contact thermal processing technology that uses a focused high-power laser beam to cut various materials. This technology stimulates a laser material to generate a concentrated beam by discharging in a closed container, and uses optical devices to focus the laser beam on the workpiece for melting, vaporizing or burning to achieve cutting. Laser cutting is applicable to a variety of materials such as metals, plastics, glass and ceramics. After the product is laser cut, there will be a large amount of dust and odor in the laser room, and protection and dust removal are required.

[0003] Currently, the following areas in the existing technology still need to be improved: The dust removal structure of the existing equipment is single, the dust removal efficiency is low, and manual assistance for dust removal is required, which increases the labor cost, and results in a poor production environment and a reduced production efficiency. Content of the Utility Model

[0004] To solve the above problems existing in the prior art, the utility model provides a protective device for laser cutting, which can achieve efficient dust removal, reduce labor costs and optimize the production environment.

[0005] The purpose of the utility model can be achieved by the following technical solutions:

[0006] A protective device for laser cutting includes a support assembly, a turntable assembly and a dust removal assembly. The dust removal assembly is fixedly connected to the turntable assembly, and the support assembly is located below the dust removal assembly;

[0007] The support assembly includes a divider and four support rods. The divider is rotatably connected to the turntable assembly, and the four support rods are fixedly connected to the turntable assembly;

[0008] The turntable assembly includes sensors, a second limit plate, two turntable baffles, a pressing mechanism and a first limit plate. The two turntable baffles are fixedly connected between the two pressing mechanisms. The two first limit plates are fixedly connected to both sides of the dust removal assembly, and the second limit plate is fixedly connected to the rear side of the dust removal assembly. Multiple sensors are respectively fixedly connected to the second limit plate and the two first limit plates;

[0009] The dust removal assembly includes an output pipe, an input pipe, an input port, a nylon retaining ring and a transition pipe. The output pipe is fixedly connected to the transition pipe. The transition pipe is rotatably connected to the input pipe. The nylon retaining ring is sleeved on the transition pipe, and the nylon retaining ring is fixedly connected to the top end of the input pipe. The input port is opened in the middle of the pressing mechanism.

[0010] Preferably, the two support rods are fixedly connected to both ends below one side of the pressing mechanism, and the two support rods are fixedly connected to both ends below the other side of the pressing mechanism. The support rods are arranged perpendicular to the pressing mechanism.

[0011] Preferably, the turntable baffle is arranged parallel to the adjacent surface of the pressing mechanism, and the two turntable baffles are fixedly connected to both sides of the input pipe.

[0012] Preferably, the second limiting plate is arranged in an arc shape, and the radian of the second limiting plate matches that of the transition pipe.

[0013] Preferably, two brackets are arranged on the nylon retaining ring, and the two brackets are located on both sides of the transition pipe. The positions of the brackets correspond to the positions of the sensors arranged on the first limiting plate.

[0014] Preferably, the inner diameter of the output pipe is the same as that of the transition pipe, and the inner diameter of the input pipe is larger than the outer diameters of the output pipe and the transition pipe.

[0015] The beneficial effects of the present utility model are as follows:

[0016] (1) By providing the support assembly, the technical effect that can be achieved is that the divider is rotatably connected to the turntable assembly, which is convenient for controlling the rotation of the turntable assembly. The support rods are arranged perpendicular to the pressing mechanism, which is convenient for stably placing the turntable assembly and the dust removal assembly on the workbench.

[0017] (2) By providing the turntable assembly, the technical effect that can be achieved is that multiple sensors are respectively fixedly connected to the second limiting plate and the two first limiting plates, which is convenient for positioning and calibrating the rotation position of the turntable. The turntable baffle is arranged parallel to the adjacent surface of the pressing mechanism, and the two turntable baffles are fixedly connected to both sides of the input pipe, which is convenient for blocking dust and odors in the laser room and optimizing the working environment.

[0018] (3) By providing the dust removal assembly, the technical effect that can be achieved is that an extension channel is arranged at the top of the output pipe and connected to an external dust removal device. Only when the input port rotates to face the laser room, the input port will be opened. Cooperating with the dust removal device, dust removal is carried out, with high safety, high-efficiency dust removal can be achieved, labor costs can be reduced, the production environment can be optimized, the nylon retaining ring is arranged at the top of the input pipe, which can block the exposed inner part of the input pipe, make the connection between the input pipe and the transition pipe more compact, ensure the sealing performance, and prevent dust leakage. Description of the Drawings

[0019] For the convenience of those skilled in the art to understand, the present utility model will be further described below with reference to the accompanying drawings.

[0020] Figure 1 It is the front view of the present utility model;

[0021] Figure 2 is a perspective view of the present utility model;

[0022] Figure 3 is a left view of the present utility model;

[0023] Description of main component symbols:

[0024] In the figure: 1. Output pipe; 2. Input pipe; 3. Input port; 4. Turntable baffle; 5. Compression mechanism; 6. Divider; 7. Support rod; 8. First limit plate; 9. Sensor; 10. Nylon retaining ring; 11. Transition pipe; 12. Second limit plate. Detailed implementation manners

[0025] Next, the technical solutions in the embodiments of the present application will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present application; obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present application.

[0026] In the description of the present application, it should be noted that the orientation or positional relationship indicated by the terms "upper", "lower", "inner", "outer", "top / bottom end", etc. is based on the orientation or positional relationship shown in the accompanying drawings, and is only for the convenience of describing the present application and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation of the present application. In addition, the terms "first" and "second" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0027] In the description of the present application, it should be noted that unless otherwise clearly specified and limited, the terms "installed", "provided with", "sheathed / connected", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present application can be understood according to specific situations.

[0028] Referring to Figures 1 to 3 , a laser cutting protection device disclosed by the present utility model includes a support assembly, a turntable assembly, and a dust removal assembly. The dust removal assembly is fixedly connected to the turntable assembly, and the support assembly is located below the dust removal assembly;

[0029] The support assembly includes a splitter 6 and four support rods 7. The splitter 6 is rotatably connected to the turntable assembly to facilitate controlling the rotation of the turntable assembly, and the four support rods 7 are fixedly connected to the turntable assembly;

[0030] The turntable assembly includes a sensor 9, a second limit plate 12, two turntable baffles 4, a pressing mechanism 5, and a first limit plate 8. The two turntable baffles 4 are fixedly connected between the two pressing mechanisms 5 to fix the position of the turntable baffles 4. The two first limit plates 8 are fixedly connected to both sides of the dust removal assembly, and the second limit plate 12 is fixedly connected to the rear side of the dust removal assembly. A plurality of sensors 9 are respectively fixedly connected to the second limit plate 12 and the two first limit plates 8 to facilitate positioning and calibration of the rotation position of the turntable;

[0031] The dust removal assembly includes an output pipe 1, an input pipe 2, an input port 3, a nylon retaining ring 10, and a transition pipe 11. The output pipe 1 is fixedly connected to the transition pipe 11. The transition pipe 11 is rotatably connected to the input pipe 2. The nylon retaining ring 10 is sleeved on the transition pipe 11, and the nylon retaining ring 10 is fixedly connected to the top end of the input pipe 2. The input port 3 is opened in the middle of the pressing mechanism 5. The top end of the output pipe 1 is provided with an extension channel connected to an external dust removal device. Only when the input port 3 rotates to face the laser room, the input port 3 will open. Cooperating with the dust removal device, dust removal is carried out, with high safety, capable of achieving efficient dust removal, reducing labor costs, and optimizing the production environment.

[0032] Refer to Figures 1 to 3 , the two support rods 7 are fixedly connected to both ends below one side of the pressing mechanism 5, and the two support rods 7 are fixedly connected to both ends below the other side of the pressing mechanism 5. The support rods 7 are arranged perpendicular to the pressing mechanism 5 to facilitate stably placing the turntable assembly and the dust removal assembly on the workbench; the turntable baffle 4 is arranged parallel to the adjacent surface of the pressing mechanism 5, and the two turntable baffles 4 are fixedly connected to both sides of the input pipe 2 to facilitate blocking dust and odors in the laser room and optimizing the working environment.

[0033] Refer to Figures 1 to 3 , the second limit plate 12 is arranged in an arc shape, and the radian of the second limit plate 12 matches that of the transition pipe 11; two brackets are arranged on the nylon retaining ring 10, and the two brackets are located on both sides of the transition pipe 11. The positions of the brackets correspond to the positions of the sensors 9 arranged on the first limit plate 8; the inner diameter of the output pipe 1 is the same as the inner diameter of the transition pipe 11, the inner diameter of the input pipe 2 is larger than the outer diameters of the output pipe 1 and the transition pipe 11, and the nylon retaining ring 10 is arranged at the top end of the input pipe 2, which can block the exposed inner part of the input pipe 2, making the connection between the input pipe 2 and the transition pipe 11 more compact, ensuring the sealing performance, and preventing dust leakage.

[0034] Working principle and usage process of the present utility model: Start the divider 6, control the pressing mechanism 5 to drive the support rod 7, the input port 3, the input pipe 2 and the turntable baffle 4 to rotate to a suitable position, and perform positioning and calibration by the sensor 9. During this period, the output pipe 1 and the transition pipe 11 remain stationary.

[0035] Open the input port 3, start the external dust removal equipment, and the dust and odor in the laser room are extracted to the external dust removal equipment through the input port 3, the input pipe 2 and the output pipe 1, completing the dust removal and odor removal in the laser room.

[0036] The above are only the preferred embodiments of the present utility model, and do not impose any form of limitation on the present utility model. Although the present utility model has been disclosed above with preferred embodiments, it is not intended to limit the present utility model. Any person skilled in the art can make some changes or modifications to equivalent embodiments by using the disclosed technical content within the scope of the technical solution of the present utility model. However, as long as it does not depart from the content of the technical solution of the present utility model, any brief modifications, equivalent changes and modifications made to the above embodiments based on the technical essence of the present utility model still fall within the scope of the technical solution of the present utility model.

Claims

1. A protective device for laser cutting, characterized in that: It includes a support assembly, a turntable assembly and a dust removal assembly, wherein the dust removal assembly is fixedly connected to the turntable assembly, and the support assembly is located below the dust removal assembly; The support assembly comprises a divider (6) and four support rods (7), wherein the divider (6) is rotatably connected to the turntable assembly, and the four support rods (7) are fixedly connected to the turntable assembly; The turntable assembly comprises a sensor (9), a second limit plate (12) and two turntable baffles (4), a clamping mechanism (5) and a first limit plate (8); the two turntable baffles (4) are fixedly connected between the two clamping mechanisms (5); the two first limit plates (8) are fixedly connected to both sides of the dust removal assembly; the second limit plate (12) is fixedly connected to the rear side of the dust removal assembly; and a plurality of sensors (9) are fixedly connected to the second limit plate (12) and the two first limit plates (8), respectively; The dust removal assembly comprises an output pipe (1), an input pipe (2), an input port (3), a nylon retaining ring (10) and a transition pipe (11); the output pipe (1) is fixedly connected to the transition pipe (11); the transition pipe (11) is rotatably connected to the input pipe (2); the nylon retaining ring (10) is sleeved on the transition pipe (11); the nylon retaining ring (10) is fixedly connected to the top end of the input pipe (2); and the input port (3) is opened in the middle of the clamping mechanism (5).

2. The protective device for laser cutting according to claim 1, characterized in that: The two support rods (7) are fixedly connected to the two ends below the clamping mechanism (5) on one side, and the two support rods (7) are fixedly connected to the two ends below the clamping mechanism (5) on the other side. The support rods (7) are arranged perpendicular to the clamping mechanism (5).

3. The protective device for laser cutting according to claim 1, characterized in that: The turntable baffle (4) is arranged parallel to the adjacent surface of the pressing mechanism (5), and the two turntable baffles (4) are fixedly connected to the two sides of the input pipe (2).

4. The protective device for laser cutting according to claim 1, characterized in that: The second limiting plate (12) is arranged in an arc shape, and the curvature of the second limiting plate (12) matches that of the transition pipe (11).

5. The protective device for laser cutting according to claim 1, characterized in that: Two brackets are arranged on the nylon retaining ring (10), and the two brackets are located on both sides of the transition pipe (11), and the positions of the brackets correspond to the positions of the sensors (9) arranged on the first limiting plate (8).

6. The protective device for laser cutting according to claim 1, characterized in that: The inner diameter of the output pipe (1) is the same as the inner diameter of the transition pipe (11), and the inner diameter of the input pipe (2) is larger than the outer diameters of the output pipe (1) and the transition pipe (11).