Laser cutting device

By introducing auxiliary components and limiting parts into the laser cutting device, the problem of fixing short or specially shaped metal tubes has been solved, achieving stable cutting and high-precision processing.

CN223819858UActive Publication Date: 2026-01-23SHENZHEN TATFOOK FANGYUAN MOLDING TECH CO LTD
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Patent Information

Application Number
CN202423098080.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-13
Publication Date
2026-01-23
Estimated Expiration
2034-12-13

AI Technical Summary

Technical Problem

Existing laser cutting equipment has difficulty effectively fixing short or specially shaped metal tubes, leading to processing difficulties.

Method used

A laser cutting device including a worktable, a support component, an auxiliary component, and a drive component was designed. The auxiliary component ensures that the metal tube is stably fixed on the laser cutting device by extending the length of the metal tube and combining it with limiting and fixing components.

Benefits of technology

It enables effective fixing of shorter or specially shaped metal tubes, improves cutting accuracy and consistency, and enhances processing adaptability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a laser cutting device. The laser cutting device comprises a workbench; the supporting assembly is arranged on the workbench; the auxiliary assembly is arranged on the supporting assembly, one end of the auxiliary assembly is sleeved with the part to be subjected to laser cutting, and the length of the auxiliary assembly is larger than that of the part to be subjected to laser cutting; and the first driving assembly and the supporting assembly are arranged on the workbench in a spaced mode, the other end of the auxiliary assembly is arranged on the first driving assembly, and the first driving assembly is used for driving the auxiliary assembly to drive the to-be-laser-cut piece to rotate. According to the laser cutting device, the auxiliary assembly is arranged on the supporting assembly, one end of the auxiliary assembly is sleeved with the to-be-laser-cut piece, the short or special-shaped to-be-laser-cut piece can be effectively fixed to the laser cutting device through arrangement of the auxiliary assembly, and then the laser cutting device can adapt to the to-be-laser-cut pieces of different lengths and shapes.
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Description

Technical Field

[0001] This application relates to the field of laser cutting technology, and in particular to a laser cutting device. Background Technology

[0002] In modern industrial manufacturing, laser cutting technology has become an indispensable technology in metal processing due to its high precision, high efficiency, and wide material adaptability. Laser cutting machines use high-energy laser beams to cut metal tubes, enabling precise processing of complex shapes and designs.

[0003] In traditional laser cutting processes, metal tubes are typically directly fixed to the laser cutting equipment. However, due to the length limitations of metal tubes, especially when laser cutting short or specially shaped tubes is required, existing direct clamping methods often cannot meet processing requirements. In such cases, due to the length limitation of the raw material, the metal tube cannot be effectively fixed on the laser cutting equipment. Utility Model Content

[0004] This application mainly provides a laser cutting device to solve the problem that short or specially shaped metal tubes cannot be effectively fixed on laser cutting equipment.

[0005] This application provides a laser cutting apparatus, comprising:

[0006] Workbench;

[0007] Support components are disposed on the worktable;

[0008] An auxiliary component is disposed on the support component, and the workpiece to be laser-cut is fitted onto one end of the auxiliary component;

[0009] A first driving component is disposed on the worktable at a distance from the support component. The other end of the auxiliary component is disposed on the first driving component. The first driving component is used to drive the auxiliary component to rotate the workpiece to be laser cut.

[0010] The length of the auxiliary component is greater than the length of the workpiece to be laser-cut.

[0011] The auxiliary component includes an auxiliary part, one end of which is provided with a first support portion and a second support portion. The first support portion is disposed relative to the second support portion at the other end of the auxiliary component, and the workpiece to be laser-cut is disposed on the first support portion and the second support portion.

[0012] The auxiliary component is provided with a recessed portion, which is located between the first support portion and the second support portion. The first support portion and the recessed portion are stepped. The first support portion, the recessed portion and the second support portion are used to form a first groove, and the workpiece to be laser-cut is located on the first groove.

[0013] The first support portion has at least one second groove on the side near the recessed portion.

[0014] The second support portion is provided with a third groove, and the laser cutting device also includes a limiting member. One end of the limiting member is disposed in the third groove, which is used to expand the second support portion so that the second support portion limits the laser-cut workpiece.

[0015] The other end of the limiting member is provided with a fourth groove.

[0016] The auxiliary component includes an auxiliary part, and the workpiece to be laser-cut is sleeved on one end of the auxiliary component. The laser cutting device also includes a fixing part, which is used to limit the workpiece to be laser-cut.

[0017] The support assembly includes a support frame and a bushing. One end of the support frame is mounted on the workbench, and the bushing is disposed at the other end of the support frame. The auxiliary assembly passes through the bushing to be disposed on the support frame.

[0018] The laser cutting device further includes a laser located on the auxiliary component, used to process the workpiece to be laser cut.

[0019] The beneficial effects of this application are as follows: The laser cutting device of this application includes a worktable, a support assembly, an auxiliary assembly, and a first driving assembly. The support assembly is disposed on the worktable; the auxiliary assembly is disposed on the support assembly, and the workpiece to be laser-cut is fitted onto one end of the auxiliary assembly; the first driving assembly is disposed on the worktable at a distance from the support assembly, and the other end of the auxiliary assembly is disposed on the first driving assembly. The first driving assembly is used to drive the auxiliary assembly to rotate the workpiece to be laser-cut. The auxiliary assembly of this application is disposed on the support assembly, and the workpiece to be laser-cut is fitted onto one end of the auxiliary assembly. Through the arrangement of the auxiliary assembly, shorter or specially shaped workpieces to be laser-cut can be effectively fixed on the laser cutting device, thereby enabling the laser cutting device to adapt to workpieces of different lengths and shapes. Attached Figure Description

[0020] To more clearly illustrate the technical solutions in the embodiments of this application, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort. Wherein:

[0021] Figure 1 This is a schematic diagram of the structure of an embodiment of the laser-cut part provided in this application;

[0022] Figure 2 This is a schematic diagram of the structure of an embodiment of the laser cutting apparatus provided in this application;

[0023] Figure 3 yes Figure 2 A schematic diagram of the structure of an embodiment of the auxiliary component, the limiting component, and the workpiece to be laser-cut;

[0024] Figure 4 yes Figure 3 A front view of an embodiment of the auxiliary component and the limiting member;

[0025] Figure 5 yes Figure 3 A cross-sectional view of an embodiment of the auxiliary component. Detailed Implementation

[0026] The embodiments of the technical solution of this application will now be described in detail with reference to the accompanying drawings. These embodiments are only used to more clearly illustrate the technical solution of this application and are therefore merely examples, and should not be used to limit the scope of protection of this application.

[0027] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application pertains; the terminology used herein is for the purpose of describing particular embodiments only and is not intended to limit the application; the terms “comprising” and “having”, and any variations thereof, in the specification, claims, and foregoing description of the drawings are intended to cover non-exclusive inclusion.

[0028] In the description of the embodiments of this application, technical terms such as "first" and "second" are used only to distinguish different objects and should not be construed as indicating or implying relative importance or implicitly indicating the number, specific order, or primary and secondary relationship of the indicated technical features.

[0029] In this document, the term "embodiment" means that a particular feature, structure, or characteristic described in connection with an embodiment may be included in at least one embodiment of this application. The appearance of this phrase in various places throughout the specification does not necessarily refer to the same embodiment, nor is it a separate or alternative embodiment mutually exclusive with other embodiments. It will be explicitly and implicitly understood by those skilled in the art that the embodiments described herein can be combined with other embodiments.

[0030] In the description of the embodiments in this application, the term "and / or" is merely a description of the relationship between related objects, indicating that three relationships can exist. For example, A and / or B can represent: A existing alone, A and B existing simultaneously, and B existing alone. Additionally, the character " / " in this document generally indicates that the preceding and following related objects have an "or" relationship.

[0031] In the description of the embodiments of this application, the term "multiple" refers to two or more (including two), similarly, "multiple sets" refers to two or more (including two sets), and "multiple pieces" refers to two or more (including two pieces).

[0032] In the description of the embodiments of this application, the technical terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," and "circumferential" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing the embodiments of this application and simplifying the description, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on the embodiments of this application.

[0033] In the description of the embodiments of this application, unless otherwise expressly specified and limited, the technical terms such as "installation," "connection," "joining," and "fixing" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a connection between two components or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. For those skilled in the art, the specific meaning of the above terms in the embodiments of this application can be understood according to the specific circumstances.

[0034] In traditional laser cutting processes, metal tubes are typically directly fixed to the laser cutting equipment. However, due to the length limitations of metal tubes, especially when laser cutting short or specially shaped tubes is required, existing direct clamping methods often cannot meet processing requirements. In such cases, due to the length limitation of the raw material, the metal tube cannot be effectively fixed on the laser cutting equipment.

[0035] See Figure 1 As shown, Figure 1 This is a schematic diagram of an embodiment of the workpiece to be laser-cut provided in this application. The workpiece 100 to be laser-cut in this embodiment is a metal tube with a special shape. Since the workpiece 100 to be laser-cut is relatively short, it is difficult to directly clamp it on the laser cutting device. Therefore, it needs to be fixed on the laser cutting device by an auxiliary fixture.

[0036] This application provides an auxiliary fixture for laser cutting; please refer to [link / reference]. Figures 2-5 As shown, Figure 2 This is a schematic diagram of the structure of an embodiment of the laser cutting apparatus provided in this application; Figure 3 yes Figure 2 A schematic diagram of the structure of an embodiment of the auxiliary component, the limiting component, and the workpiece to be laser-cut; Figure 4 yes Figure 3 A front view of an embodiment of the auxiliary component and the limiting member; Figure 5 yes Figure 3 A cross-sectional view of one embodiment of the auxiliary components. The laser cutting apparatus 1 of this embodiment includes a worktable 10, a support component 20, an auxiliary component 30, and a first drive component 40.

[0037] The support component 20 is disposed on the worktable 10, that is, the support component 20 is fixed on the worktable 10.

[0038] The auxiliary component 30 is mounted on the support component 20, and the workpiece 100 to be laser-cut is fitted onto one end of the auxiliary component 30.

[0039] In some embodiments, the auxiliary component 30 is first installed on the support component 20, and then the workpiece 100 to be laser-cut is sleeved on one end of the auxiliary component 30. Since the workpiece 100 to be laser-cut is sleeved on the auxiliary component 30, the length of the workpiece 100 to be laser-cut is extended in effect, so that the workpiece 100 to be laser-cut can be effectively fixed on the laser cutting device 1 through the auxiliary component 30.

[0040] The installation methods of the auxiliary component 30 include, but are not limited to, welding, hinge, or movable connection.

[0041] The first drive assembly 40 and the support assembly 20 are spaced apart on the worktable 10. The other end of the auxiliary assembly 30 is disposed on the first drive assembly 40. The first drive assembly 40 is used to drive the auxiliary assembly 30 to rotate the workpiece 100 to be laser cut.

[0042] The first drive component 40 includes, but is not limited to, a motor or electric motor.

[0043] In some embodiments, the auxiliary component 30 is first installed on the support component 20, the workpiece 100 to be laser-cut is sleeved on one end of the auxiliary component 30, and the other end of the auxiliary component 30 is installed on the first drive component 40, so that the first drive component 40 drives the auxiliary component 30 to rotate the workpiece 100 to be laser-cut, thereby enabling the laser cutting device 1 to continuously and efficiently cut the workpiece 100 to be laser-cut.

[0044] The other end of the auxiliary component 30 is mounted on the first drive component 40, and the mounting method includes, but is not limited to, hinged or movable connection.

[0045] In this embodiment, the auxiliary component 30 is disposed on the support component 20, and the workpiece 100 to be laser-cut is sleeved on one end of the auxiliary component 30. By providing the auxiliary component 30, the workpiece 100 to be laser-cut, which is shorter or has a special shape, can be effectively fixed on the laser cutting device 1, thereby enabling the laser cutting device 1 to adapt to workpieces 100 of different lengths and shapes.

[0046] According to some embodiments of this application, such as Figure 3 and Figure 4 As shown, the length of the auxiliary component 30 in this embodiment is greater than the length of the workpiece 100 to be laser-cut.

[0047] In this embodiment, by setting the length of the auxiliary component 30 to be greater than the length of the workpiece 100 to be laser-cut, when the workpiece 100 to be laser-cut is sleeved on one end of the auxiliary component 30, the length of the workpiece 100 to be laser-cut can be extended in a different way, so that the workpiece 100 to be laser-cut can be effectively fixed on the laser cutting device 1.

[0048] According to some embodiments of this application, such as Figure 3 and Figure 4 As shown, the auxiliary component 30 in this embodiment includes an auxiliary member 31, one end of which is provided with a first support portion 311 and a second support portion 312. The first support portion 311 and the second support portion 312 are integrally formed.

[0049] The first support portion 311 is disposed at the other end of the auxiliary component 30 relative to the second support portion 312, and the laser-cut part 100 is disposed on the first support portion 311 and the second support portion 312.

[0050] In some embodiments, the first support portion 311 and the second support portion 312 are spaced apart at one end of the auxiliary member 31, and the first support portion 311 is closer to the other end of the auxiliary member 31 than the second support portion 312; at this time, the distance between the first support portion 311 and the second support portion 312 is approximately equal to the length of the workpiece 100 to be laser-cut, so that the workpiece 100 to be laser-cut is disposed on the first support portion 311 and the second support portion 312.

[0051] In this embodiment, the auxiliary component 31 is provided with a first support portion 311 and a second support portion 312 at one end. The laser-cut part 100 is placed on the first support portion 311 and the second support portion 312. The arrangement of the first support portion 311 and the second support portion 312 ensures the accurate positioning of the laser-cut part 100 on the auxiliary component 30.

[0052] According to some embodiments of this application, such as Figure 2 As shown, the auxiliary component 31 in this embodiment is provided with a recessed portion 313, which is located between the first support portion 311 and the second support portion 312.

[0053] The first support portion 311 and the recessed portion 313 are stepped. The first support portion 311, the recessed portion 313 and the second support portion 312 are used to form a first groove (not shown in the figure), and the laser-cut part 100 is located on the first groove.

[0054] In some embodiments, the first support portion 311 and the recessed portion 313 are stepped, and the recessed portion 313 and the second support portion 312 are stepped, so that the first support portion 311, the recessed portion 313 and the second support portion 312 form a first groove, so that the laser-cut part 100 is fixed on the first groove.

[0055] In this embodiment, the first support portion 311, the recessed portion 313, and the second support portion 312 form a first groove. The workpiece 100 to be laser-cut is located on the first groove. The recessed portion 313 further ensures the precise positioning of the workpiece 100 to be laser-cut on the auxiliary component 30. The design of the first groove facilitates laser cutting of the workpiece 100, improves the consistency of laser cutting, and increases the product yield.

[0056] According to some embodiments of this application, such as Figure 3 and Figure 5 As shown, in this embodiment, the first support portion 311 is provided with at least one second groove 314 on the side near the recessed portion 313.

[0057] The second groove 314 includes, but is not limited to, a through groove, a keyway, or an arc groove. In some embodiments, a second groove 314 is provided on the side of the first support portion 311 near the recessed portion 313. In other embodiments, a plurality of second grooves 314 are provided on the side of the first support portion 311 near the recessed portion 313.

[0058] For example, such as Figure 5 As shown, in this embodiment, the first support portion 311 is provided with two second grooves 314 on the side near the recessed portion 313.

[0059] In this embodiment, the second groove 314 provides an additional positioning point for the workpiece 100 to be laser-cut, ensuring that the workpiece 100 maintains the correct position during the cutting process and improving the cutting accuracy.

[0060] According to some embodiments of this application, such as Figure 3 and Figure 5 As shown, the second support portion 312 in this embodiment is provided with a third groove 315. The third groove 315 includes, but is not limited to, a threaded hole or a blind hole.

[0061] The laser cutting device 1 also includes a limiting member 50, one end of which is disposed in the third groove 315 to expand the second support 312 so as to limit the laser cutting workpiece 100.

[0062] In some embodiments, a third groove 315 is provided on the side of the second support portion 312 away from the recessed portion 313. The cross-sectional area of ​​the third groove 315 is smaller than the cross-sectional area of ​​the limiting member 50, and one end of the limiting member 50 is installed in the third groove 315. At this time, the limiting member 50 expands the second support portion 315 so that the second support portion 312 limits and fixes the laser-cut part 100 disposed on the first groove.

[0063] The installation method of one end of the limiting member 50 in the third groove 315 includes, but is not limited to, wedging.

[0064] In this embodiment, the second support portion 312 is provided with a third groove 315, and one end of the limiting member 50 is provided in the third groove 315 to expand the second support portion 312. Through the cooperation of the limiting member 50 and the third groove 315, the laser-cut workpiece 100 is limited, ensuring the stability of the laser-cut workpiece 100 during the cutting process and improving the cutting accuracy.

[0065] According to some embodiments of this application, such as Figure 3 As shown, the other end of the limiting member 50 in this embodiment is provided with a fourth groove 51.

[0066] In some embodiments, one end of the limiting member 50 is disposed in the third groove 315, and the other end of the limiting member 50 is provided with a fourth groove 51 on the side away from the third groove 315.

[0067] In this embodiment, the fourth groove 51 increases the flexibility of the limiting member 50, making it easier for the limiting member 50 to be placed and fixed in the third groove 315, simplifying the loading and unloading process of the limiting member 50 and improving work efficiency.

[0068] According to some embodiments of this application, the auxiliary component 30 of this embodiment includes an auxiliary component 31, and the workpiece 100 to be laser-cut is sleeved on one end of the auxiliary component 31. The laser cutting device 1 also includes a fixing component (not shown in the figure), which is used to limit the workpiece 100 to be laser-cut.

[0069] The fasteners include, but are not limited to, nuts, clips, or pins.

[0070] In some embodiments, after the laser-cut workpiece 100 is fitted onto one end of the auxiliary member 31, a fixing member is installed on one end of the auxiliary member 31 to limit the laser-cut workpiece 100.

[0071] This embodiment enhances the stability of the workpiece 100 to be laser-cut during the cutting process by using the auxiliary component 31 and the fixing component together, and reduces the cutting error caused by vibration or movement.

[0072] According to some embodiments of this application, such as Figure 2 As shown, the support assembly 20 in this embodiment includes a support frame 21 and a bushing 22. One end of the support frame 21 is mounted on the workbench 10, and the bushing 22 is disposed at the other end of the support frame 21. The auxiliary assembly 30 passes through the bushing 22 to be disposed on the support frame 21.

[0073] The installation methods of the support frame 21 on the workbench 10 include, but are not limited to, welding, sliding connection or bolt fixing; the installation methods of the bushing 22 on the support frame 21 include, but are not limited to, welding, sliding connection or bolt fixing.

[0074] In some embodiments, one end of the support frame 21 is fixed to the workbench, the bushing 22 is fixed to the other end of the support member 21, and the auxiliary component 30 passes through the bushing 22; at this time, the auxiliary component 30 is fixed to the support member 21, and the auxiliary component 30 is vertically arranged relative to the support frame 21.

[0075] According to some embodiments of this application, such as Figure 2 As shown, the laser cutting device 1 in this embodiment also includes a laser 60, located on the auxiliary component 30, for processing the workpiece 100 to be laser cut.

[0076] In some embodiments, the workpiece 100 to be laser-cut is sleeved on one end of the auxiliary component 30, the laser 60 is located on one end of the auxiliary component 30, and the workpiece 100 to be laser-cut is located below the laser 60, so that the laser 60 processes the workpiece 100 to be laser-cut.

[0077] According to some embodiments of this application, the laser cutting apparatus 1 further includes a second driving component (not shown), disposed on the worktable 10, for driving the auxiliary component 30 to move along the extension direction of the auxiliary component 30.

[0078] The second drive component includes, but is not limited to, a motor or electric motor.

[0079] In some embodiments, the second drive component is mounted on the worktable 10. After the auxiliary component 30 is mounted on the support component 20, the second drive component drives the worktable 10 to move the auxiliary component 30 along the extension direction of the auxiliary component 30.

[0080] In this embodiment, the second driving component is disposed on the worktable 10. By disposing of the second driving component, the workpiece 100 to be laser-cut can be moved along the extension direction of the auxiliary component 30 via the auxiliary component 30, thereby improving the cutting accuracy.

[0081] In summary, the auxiliary component 30 of this application is disposed on the support component 20, and the workpiece 100 to be laser-cut is sleeved on one end of the auxiliary component 30. By providing the auxiliary component 30, the workpiece 100 to be laser-cut, which is shorter or has a special shape, can be effectively fixed on the laser cutting device 1, thereby enabling the laser cutting device 1 to adapt to workpieces 100 of different lengths and shapes.

[0082] The above description is merely an embodiment of this application and does not limit the patent scope of this application. Any equivalent structural or procedural transformations made using the content of this application's specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this application.

Claims

1. A laser cutting device, characterized in that, include: Workbench; Support components are disposed on the worktable; An auxiliary component is disposed on the support component, and the workpiece to be laser-cut is fitted onto one end of the auxiliary component; A first driving component is disposed on the worktable at a distance from the support component. The other end of the auxiliary component is disposed on the first driving component. The first driving component is used to drive the auxiliary component to rotate the workpiece to be laser cut.

2. The laser cutting apparatus according to claim 1, characterized in that, The length of the auxiliary component is greater than the length of the workpiece to be laser-cut.

3. The laser cutting apparatus according to claim 1, characterized in that, The auxiliary component includes an auxiliary part, one end of which is provided with a first support portion and a second support portion. The first support portion is disposed relative to the second support portion at the other end of the auxiliary component, and the workpiece to be laser-cut is disposed on the first support portion and the second support portion.

4. The laser cutting apparatus according to claim 3, characterized in that, The auxiliary component is provided with a recessed portion, which is located between the first support portion and the second support portion. The first support portion and the recessed portion are stepped. The first support portion, the recessed portion and the second support portion are used to form a first groove, and the workpiece to be laser-cut is located on the first groove.

5. The laser cutting apparatus according to claim 4, characterized in that, The first support portion has at least one second groove on the side near the recessed portion.

6. The laser cutting apparatus according to claim 4, characterized in that, The second support portion is provided with a third groove, and the laser cutting device further includes a limiting member, one end of which is disposed in the third groove, for expanding the second support portion so that the second support portion limits the laser-cut workpiece.

7. The laser cutting apparatus according to claim 6, characterized in that, The other end of the limiting member is provided with a fourth groove.

8. The laser cutting apparatus according to claim 1, characterized in that, The auxiliary component includes an auxiliary part, and the workpiece to be laser-cut is sleeved on one end of the auxiliary component. The laser cutting device also includes a fixing part, which is used to limit the workpiece to be laser-cut.

9. The laser cutting apparatus according to claim 1, characterized in that, The support assembly includes a support frame and a bushing. One end of the support frame is mounted on the workbench, and the bushing is disposed at the other end of the support frame. The auxiliary assembly passes through the bushing to be disposed on the support frame.

10. The laser cutting apparatus according to claim 1, characterized in that, The laser cutting device also includes a laser, located on the auxiliary component, for processing the workpiece to be laser cut.