Laser assembly and engraving machine

By integrating the lifting parts in the laser assembly and designing a multi-axis moving structure, the problem of low adjustment efficiency of existing laser assembly is solved, and more efficient laser operation and adjustment is achieved.

CN222492611UActive Publication Date: 2025-02-18DONGGUAN ORTUR INTELLIGENT TECH CO LTD
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Patent Information

Application Number
CN202420552609.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-21
Publication Date
2025-02-18
Estimated Expiration
2034-03-21

AI Technical Summary

Technical Problem

When the existing laser components require height adjustment, adjusting the docking position of the laser relative to the mobile seat requires multiple assembly, which affects the laser's height adjustment efficiency.

Method used

A laser assembly is designed, wherein the laser includes a laser body and a lifting member. The lifting member is integrated into the laser body. By lifting and lowering with respect to the first moving seat, the movement of the laser body in the Z-axis direction is realized, and the The laser body moves multi-axis relative to the bracket.

Benefits of technology

It improves the operation convenience and height adjustment efficiency of the laser, reduces the number of assembly times, and improves the overall performance of the laser.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a laser assembly and a carving machine, the laser assembly comprises a support, a first moving seat, a second moving seat and a laser, the first moving seat is movably mounted on the support and moves in the Y-axis direction; the second moving seat is movably installed on the first moving seat and moves in the X-axis direction, at the moment, the laser can move in the X-axis direction and the Y-axis direction under the action of the second moving seat and the first moving seat, and therefore movement of the laser in the X-axis direction and the Y-axis direction is achieved, and the laser comprises a laser body and a lifting part; according to the laser device, the lifting part is integrated on the laser device main body, so that the lifting part fully utilizes the space of the laser device main body, the integrated design of the laser device is realized, and the operation convenience and the height adjusting efficiency of the laser device are improved; therefore, the movement of the laser main body in the Z-axis direction is realized, and the multi-axis movement of the laser main body relative to the bracket is further ensured.
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Description

Technical Field

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

[0002] With the development of science and technology, engraving machines are based on CNC technology and use laser as the processing medium. The material undergoes physical transformation of instant melting and vaporization under the laser engraving irradiation of the engraving machine, so that the engraving machine can laser engrave the material under the action of the laser. The laser component is a part of the engraving machine.

[0003] In the prior art, the existing laser assembly includes a moving seat and a laser. The moving seat and the laser are separate components. When the height of the laser needs to be adjusted, the docking position of the laser relative to the moving seat needs to be adjusted. The laser and the moving seat need to be assembled multiple times, which affects the height adjustment efficiency of the laser. Utility Model Content

[0004] The utility model aims to provide a laser assembly and an engraving machine, wherein a first movable seat is movably mounted on a bracket and moves along the Y-axis direction; the first movable seat extends along the X-axis direction; the second movable seat is movably mounted on the first movable seat and moves along the X-axis direction, at which time, the laser can move along the X-axis direction and the Y-axis direction under the action of the second movable seat and the first movable seat, thereby realizing the X-axis and Y-axis movement of the laser, wherein the laser comprises a laser body and a lifting member, and the lifting member is integrated into the laser body so that the lifting member fully utilizes the space of the laser body, thereby realizing the integrated design of the laser, and improving the operating convenience and height adjustment efficiency of the laser, and at the same time, the laser body is lifted and lowered relative to the second movable seat by the lifting member, thereby realizing the movement of the laser body in the Z-axis direction, thereby ensuring the multi-axis movement of the laser body relative to the bracket.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A laser assembly, comprising:

[0007] Bracket;

[0008] A first movable seat is movably mounted on the bracket and moves along the Y-axis direction; the first movable seat extends along the X-axis direction;

[0009] A second movable seat is movably mounted on the first movable seat and moves along the X-axis direction;

[0010] The laser can move along the X-axis direction and the Y-axis direction under the action of the second movable seat and the first movable seat; the laser includes a laser body and a lifting member, the lifting member is located between the second movable seat and the laser body, and the laser body is lifted and lowered relative to the second movable seat by the lifting member; the laser body is used to output laser.

[0011] Optionally, the lifting member includes a mounting seat and a lifting seat; the mounting seat and the lifting seat are both located at the rear side of the laser body, and the lifting seat is arranged at the front side of the mounting seat;

[0012] The mounting seat is detachably connected to the second movable seat;

[0013] The lifting seat is connected to the mounting seat in a liftable manner and supports the laser body.

[0014] Optionally, the second movable seat is provided with a mounting hole, and the mounting hole is arranged along the Y-axis direction;

[0015] The mounting seat is mounted on the mounting hole along the Y-axis direction, and the mounting seat is fixed to the second moving seat.

[0016] Optionally, the lifting seat is integrated into the housing of the laser body and serves as a part of the housing of the laser body;

[0017] A screw rod and a first connecting seat are provided between the lifting seat and the mounting seat, and the first connecting seat is fixed to the mounting seat; the screw rod is connected to the lifting seat and connected to the first connecting seat; as the screw rod rotates, the lifting seat rises and falls relative to the mounting seat;

[0018] Alternatively, a rack and a second connecting seat are provided between the lifting seat and the mounting seat, and the second connecting seat is fixed to the mounting seat; the rack is connected to the lifting seat and connected to the second connecting seat; as the rack rises and falls, the lifting seat rises and falls relative to the mounting seat.

[0019] Optionally, the laser further comprises a knob and a gear transmission module; the knob is rotatably connected to the housing of the laser body; one end of the gear transmission module is connected to the knob, and the other end is connected to the lead screw;

[0020] Alternatively, the laser also includes a third motor and a gear; the gear is connected to the output end of the third motor and meshes with the rack; the fixed end of the gear is connected to the mounting seat; the gear rotates under the drive of the third motor and drives the rack and the lifting seat to rise and fall.

[0021] Optionally, the knob is located at the top of the housing of the laser body and is exposed to the outside of the housing of the laser body.

[0022] Optionally, a guide column is further provided between the lifting seat and the mounting seat, the guide column is arranged along the lifting direction, the guide column is fixedly connected to the lifting seat along the lifting direction, and passes through the mounting seat.

[0023] Optionally, the bracket is provided with a first guide rail, and the first guide rail is arranged along the Y-axis direction;

[0024] A first moving assembly is provided between the first moving seat and the bracket, and the first moving assembly includes a first motor and a first transmission module;

[0025] The first motor is fixed to the bracket; one end of the first transmission module is connected to the output end of the first motor, and the other end is connected to the bracket; the first moving seat is clamped by the first connecting belt in the first transmission module, and moves along the Y-axis direction as the first connecting belt rotates; the first roller connected to the first moving seat rolls relative to the first guide rail.

[0026] Optionally, the first movable seat is provided with a second guide rail, and the second guide rail is arranged along the X-axis direction;

[0027] A second moving assembly is provided between the second moving seat and the first moving seat, and the second moving assembly includes a second motor and a second transmission module;

[0028] The second motor is fixed to the first moving seat; one end of the second transmission module is connected to the output end of the second motor, and the other end is connected to the first moving seat; the second moving seat is clamped by the second connecting belt in the second transmission module, and moves along the X-axis direction as the second connecting belt rotates; the second roller connected to the second moving seat rolls relative to the second guide rail.

[0029] An engraving machine comprises the laser assembly.

[0030] Compared with the prior art, the beneficial effects of the utility model are:

[0031] The utility model provides a laser assembly and an engraving machine, wherein a first movable seat is movably mounted on a bracket and moves along the Y-axis direction; the first movable seat extends along the X-axis direction; the second movable seat is movably mounted on the first movable seat and moves along the X-axis direction, at this time, the laser can move along the X-axis direction and the Y-axis direction under the action of the second movable seat and the first movable seat, thereby realizing the X-axis and Y-axis movement of the laser, wherein the laser comprises a laser body and a lifting member, the lifting member is integrated into the laser body, so that the lifting member fully utilizes the space of the laser body, realizes the integrated design of the laser, improves the operation convenience and height adjustment efficiency of the laser, and at the same time, the laser body is lifted and lowered relative to the second movable seat by the lifting member, thereby realizing the movement of the laser body in the Z-axis direction, thereby ensuring the multi-axis movement of the laser body relative to the bracket. BRIEF DESCRIPTION OF THE DRAWINGS

[0032] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the following briefly introduces the drawings required for use in the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present application, and those skilled in the art can obtain other drawings based on these drawings without creative work.

[0033] In order to more completely understand the present application and its beneficial effects, the following description will be given in conjunction with the accompanying drawings. In the following description, the same figure numbers represent the same parts.

[0034] Figure 1 A schematic diagram of a laser assembly according to an embodiment of the present application is shown.

[0035] Figure 2 An exploded view of a laser assembly according to one embodiment of the present application is shown.

[0036] Figure 3 A schematic diagram showing the connection between a first movable base and a second movable base of a laser assembly according to an embodiment of the present application is shown.

[0037] Figure 4 A schematic diagram of a laser of a laser assembly according to one embodiment of the present application is shown.

[0038] Figure 5 for Figure 4 A partial enlarged view of center direction A.

[0039] Figure 6 A schematic diagram of a laser of a laser assembly according to another embodiment of the present application is shown.

[0040] Reference numerals

[0041] 100. Laser components;

[0042] 10. bracket; 11. base; 12. supporting member; 13. first guide rail;

[0043] 20. first moving seat; 21. first moving assembly; 211. first motor; 212. first transmission module; 2121. first connecting belt; 22. first roller; 23. second guide rail;

[0044] 30, second movable seat; 30a, mounting hole; 31, second movable assembly; 311, second motor; 312, second transmission module; 3121, second connecting belt; 32, second roller;

[0045] 40. Laser; 41. Laser body; 42. Lifting member; 421. Mounting seat; 422. Lifting seat; 4221. Screw rod; 4222. First connecting seat; 4223. Guide column; 43. Knob; 44. Gear transmission module; 45. Rack; 46. Second connecting seat; 47. Third motor; 48. Gear. DETAILED DESCRIPTION

[0046] The technical solutions in the embodiments of the present application will be described clearly and completely below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work are within the scope of protection of the present application.

[0047] Please refer to the attached Figures 1 to 6 An embodiment of the present application provides a laser assembly 100. The laser assembly 100 is a part of an engraving machine. The laser assembly 100 is used to laser engrave a material. The laser assembly 100 includes a bracket 10, a first movable seat 20, a second movable seat 30 and a laser 40. The first movable seat 20 and the second movable seat 30 are located between the bracket 10 and the laser 40.

[0048] In the embodiment of the present application, the bracket 10 serves as a supporting component of the laser assembly 100 , and supports the first movable base 20 , the second movable base 30 and the laser 40 .

[0049] At this time, the bracket 10 includes a base 11 and a supporting member 12. The supporting member 12 is arranged on the inner side of the base 11. The supporting member 12 is lifted and lowered relative to the base 11. The supporting member 12 is used to support the workpiece to be processed so as to adapt to the processing of the workpiece to be processed at different heights.

[0050] In the embodiment of the present application, the first movable seat 20 is arranged on the inner side of the bracket 10. The first movable seat 20 can be movably installed on the bracket 10 and move along the Y-axis direction to facilitate adjustment of the position of the first movable seat 20 relative to the bracket 10, thereby facilitating adjustment of the Y-axis direction of the first movable seat 20 relative to the bracket 10; the first movable seat 20 extends along the X-axis direction.

[0051] The bracket 10 is provided with a first guide rail 13, and the first guide rail 13 is arranged along the Y-axis direction; a first moving component 21 is provided between the first moving seat 20 and the bracket 10, and the first moving component 21 is respectively connected to the first guide rail 13 and the first moving seat 20, so that the first moving seat 20 can move relative to the first guide rail 13 through the first moving component 21.

[0052] Among them, the first moving component 21 includes a first motor 211 and a first transmission module 212; the first motor 211 is fixed to the bracket 10; one end of the first transmission module 212 is connected to the output end of the first motor 211, so that the first transmission module 212 can rotate under the driving action of the first motor 211, and the other end of the first transmission module 212 is connected to the bracket 10; the first moving seat 20 is clamped in the first connecting belt 2121 in the first transmission module 212, and moves along the Y-axis direction with the rotation of the first connecting belt 2121; the first roller 22 connected to the first moving seat 20 rolls relative to the first guide rail 13, so that the first moving seat 20 can move relative to the first guide rail 13 through the first motor 211, the first transmission module 212 and the first roller 22. Optionally, the first transmission module 212 is a synchronous belt and synchronous wheel transmission module.

[0053] In the embodiment of the present application, the second movable seat 30 is arranged on the inner side of the first movable seat 20. The second movable seat 30 can be movably installed on the first movable seat 20 and move along the X-axis direction to facilitate adjustment of the position of the second movable seat 30 relative to the first movable seat 20, thereby facilitating adjustment of the X-axis direction of the second movable seat 30 relative to the first movable seat 20.

[0054] The first movable seat 20 is provided with a second guide rail 23, and the second guide rail 23 is arranged along the X-axis direction; a second movable assembly 31 is provided between the second movable seat 30 and the first movable seat 20, and the second movable assembly 31 connects the second movable seat 30 and the first movable seat 20 respectively, so that the second movable seat 30 can move relative to the second guide rail 23 through the second movable assembly 31.

[0055] Among them, the second moving component 31 includes a second motor 311 and a second transmission module 312; the second motor 311 is fixed to the first moving seat 20; one end of the second transmission module 312 is connected to the output end of the second motor 311, so that the second transmission module 312 rotates under the driving action of the second motor 311, and the other end of the second transmission module 312 is connected to the first moving seat 20; the second moving seat 30 is clamped in the second connecting belt 3121 in the second transmission module 312, and moves along the X-axis direction with the rotation of the second connecting belt 3121; the second roller 32 connected to the second moving seat 30 rolls relative to the second guide rail 23, so that the second moving seat 30 can move relative to the second guide rail 23 through the second motor 311, the second transmission module 312 and the second roller 32. Optionally, the second transmission module 312 is a synchronous belt and synchronous wheel transmission module.

[0056] In the embodiment of the present application, the laser 40 is arranged on the inner side of the second movable seat 30, and the laser 40 is connected to the second movable seat 30. The laser 40 can move along the X-axis direction and the Y-axis direction under the action of the second movable seat 30 and the first movable seat 20, so as to adjust the position of the laser 40 relative to the bracket 10, thereby realizing the X-axis and Y-axis movement of the laser 40.

[0057] At this time, the laser 40 includes a laser body 41 and a lifting component 42. The lifting component 42 is located between the second movable seat 30 and the laser body 41. The lifting component 42 is integrated into the laser body 41 so that the lifting component 42 can fully utilize the space of the laser body 41, thereby realizing the integrated design of the laser 40 and improving the operation convenience and height adjustment efficiency of the laser 40.

[0058] Among them, the laser body 41 is raised and lowered relative to the second movable seat 30 by the lifting member 42, so as to adjust the position of the laser body 41 relative to the second movable seat 30, thereby realizing the movement of the laser body 41 in the Z-axis direction, and then ensuring the multi-axis movement of the laser body 41 relative to the bracket 10. The laser body 41 is used to output laser so that the laser body 41 can laser engrave the material.

[0059] The lifting member 42 includes a mounting seat 421 and a lifting seat 422; the mounting seat 421 and the lifting seat 422 are both located at the rear side of the laser body 41, and the lifting seat 422 is arranged at the front side of the mounting seat 421; the mounting seat 421 is detachably connected to the second movable seat 30 so that the mounting seat 421 can be connected to or detached from the second movable seat 30; the lifting seat 422 is liftably connected to the mounting seat 421 so as to adjust the position of the lifting seat 422 relative to the mounting seat 421, thereby facilitating the adjustment of the height of the lifting seat 422 relative to the mounting seat 421, and the lifting seat 422 supports the laser body 41 so that the laser body 41 is fixed to the lifting seat 422, thereby facilitating the laser body 41 to rise and fall with the rise and fall of the lifting seat 422, thereby changing the height position of the laser body 41.

[0060] The second movable seat 30 is provided with a mounting hole 30a, and the mounting hole 30a is arranged along the Y-axis direction; the outer contour of the mounting seat 421 is adapted to the inner contour of the mounting hole 30a, and the mounting seat 421 is installed in the mounting hole 30a along the Y-axis direction, and the mounting seat 421 is fixed to the second movable seat 30 so that the mounting seat 421 can be fixedly connected with the second movable seat 30 through the mounting hole 30a. Optionally, the mounting seat 421 and the mounting hole 30a are connected by a snap-fitting manner, or the mounting seat 421 and the mounting hole 30a are connected by screws.

[0061] The lifting seat 422 is integrated in the outer shell of the laser body 41 and serves as a part of the outer shell of the laser body 41; a screw rod 4221 and a first connecting seat 4222 are provided between the lifting seat 422 and the mounting seat 421, the screw rod 4221 and the first connecting seat 4222 are located between the lifting seat 422 and the mounting seat 421, and the first connecting seat 4222 is fixed to the mounting seat 421; the screw rod 4221 is connected to the lifting seat 422 and is connected to the first connecting seat 4222; as the screw rod 4221 rotates, the lifting seat 422 is lifted and lowered relative to the mounting seat 421, so that the lifting seat 422 can be lifted and lowered relative to the mounting seat 421 through the screw rod 4221 and the first connecting seat 4222.

[0062] The laser 40 also includes a knob 43 and a gear transmission module 44; the knob 43 is arranged on the outer side of the shell of the laser body 41, and the knob 43 is rotatably connected to the shell of the laser body 41 to adjust the position of the knob 43 relative to the shell of the laser body 41. One end of the gear transmission module 44 is connected to the knob 43 so that the gear transmission module 44 rotates with the rotation of the knob 43, and the other end of the gear transmission module 44 is connected to the screw rod 4221 so that the gear transmission module 44 drives the screw rod 4221 to rotate. When the knob 43 rotates under the action of external force, the screw rod 4221 rotates with the rotation of the knob 43, so that the lifting seat 422 can be lifted and lowered during the rotation of the screw rod 4221.

[0063] The knob 43 is located at the top of the housing of the laser body 41 and is exposed to the outside of the housing of the laser body 41 , so that the user can operate the knob 43 in the external environment, thereby facilitating the rotation of the knob 43 and realizing artificial lifting and lowering of the laser body 41 .

[0064] A guide column 4223 is further provided between the lifting seat 422 and the mounting seat 421. The guide column 4223 is arranged along the lifting direction so that the axis of the guide column 4223 is parallel to the axis of the screw rod 4221. The guide column 4223 is fixedly connected to the lifting seat 422 along the lifting direction, and passes through the mounting seat 421, so that the lifting seat 422 can be lifted and lowered under the guiding action of the guide column 4223, thereby facilitating the lifting and lowering smoothness of the lifting seat 422.

[0065] In another embodiment, a rack 45 and a second connecting seat 46 are provided between the lifting seat 422 and the mounting seat 421, and the second connecting seat 46 is fixed to the mounting seat 421; the rack 45 is connected to the lifting seat 422 and connected to the second connecting seat 46; as the rack 45 is raised and lowered, the lifting seat 422 is raised and lowered relative to the mounting seat 421. At this time, the laser 40 further includes a third motor 47 and a gear 48; the gear 48 is connected to the output end of the third motor 47 and meshes with the rack 45; the fixed end of the gear 45 is connected to the mounting seat 421; the gear 48 is driven by the third motor 47 to rotate, and drives the rack 45 and the lifting seat 422 to rise and fall, thereby realizing the electric lifting of the lifting seat 422.

[0066] In another embodiment, an engraving machine includes a laser assembly 100. The laser assembly 100 serves as a part of the engraving machine. The laser assembly 100 is used to output laser and perform laser engraving on a material.

[0067] Compared with the prior art, the beneficial effects of the utility model are:

[0068] The utility model provides a laser assembly 100 and an engraving machine, wherein a first movable seat 20 is movably mounted on a bracket 10 and moves along the Y-axis direction; the first movable seat 20 extends along the X-axis direction; and the second movable seat 30 is movably mounted on the first movable seat 20 and moves along the X-axis direction. At this time, the laser 40 can move along the X-axis direction and the Y-axis direction under the action of the second movable seat 30 and the first movable seat 20, thereby realizing the X-axis and Y-axis movement of the laser 40, wherein the laser 40 includes a laser body 41 and a lifting member 42, and the lifting member 42 is integrated into the laser body 41, so that the lifting member 42 fully utilizes the space of the laser body 41, thereby realizing the integrated design of the laser 40, and improving the operation convenience and height adjustment efficiency of the laser 40. At the same time, the laser body 41 is lifted and lowered relative to the second movable seat 30 by the lifting member 42, thereby realizing the movement of the laser body 41 in the Z-axis direction, thereby ensuring the multi-axis movement of the laser body 41 relative to the bracket 10.

[0069] In the above embodiments, the description of each embodiment has its own emphasis. For parts that are not described in detail in a certain embodiment, reference can be made to the relevant descriptions of other embodiments.

[0070] In the description of this application, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more features.

[0071] Specific examples are used herein to illustrate the principles and implementation methods of the present application. The description of the above embodiments is only used to help understand the method and core idea of ​​the present application. At the same time, for technical personnel in this field, according to the idea of ​​the present application, there will be changes in the specific implementation methods and application scope. In summary, the content of this specification should not be understood as a limitation on the present application.

Claims

1. A laser assembly, characterized in that: include: Bracket; A first movable seat is movably mounted on the bracket and moves along the Y-axis direction; the first movable seat extends along the X-axis direction; A second movable seat is movably mounted on the first movable seat and moves along the X-axis direction; The laser can move along the X-axis direction and the Y-axis direction under the action of the second moving base and the first moving base; The laser comprises a laser body and a lifting member, wherein the lifting member is located between the second movable seat and the laser body, and the laser body is lifted and lowered relative to the second movable seat by the lifting member; the laser body is used to output laser light; The lifting member includes a mounting seat and a lifting seat; the mounting seat and the lifting seat are both located at the rear side of the laser body, and the lifting seat is arranged at the front side of the mounting seat; The mounting seat is detachably connected to the second movable seat; The lifting seat is connected to the mounting seat in a liftable manner and supports the laser body; The lifting seat is integrated into the outer shell of the laser body and serves as a part of the outer shell of the laser body; A screw rod and a first connecting seat are provided between the lifting seat and the mounting seat, and the first connecting seat is fixed to the mounting seat; the screw rod is connected to the lifting seat and connected to the first connecting seat; as the screw rod rotates, the lifting seat rises and falls relative to the mounting seat; Alternatively, a rack and a second connecting seat are provided between the lifting seat and the mounting seat, and the second connecting seat is fixed to the mounting seat; the rack is connected to the lifting seat and connected to the second connecting seat; as the rack rises and falls, the lifting seat rises and falls relative to the mounting seat; The laser further comprises a knob and a gear transmission module; the knob is rotatably connected to the housing of the laser body; one end of the gear transmission module is connected to the knob, and the other end is connected to the lead screw; Alternatively, the laser also includes a third motor and a gear; the gear is connected to the output end of the third motor and meshes with the rack; the fixed end of the gear is connected to the mounting seat; the gear rotates under the drive of the third motor and drives the rack and the lifting seat to rise and fall.

2. The laser assembly according to claim 1, characterized in that The second movable seat is provided with a mounting hole, and the mounting hole is arranged along the Y-axis direction; The mounting seat is mounted on the mounting hole along the Y-axis direction, and the mounting seat is fixed to the second movable seat.

3. The laser assembly according to claim 1, characterized in that The knob is located on the top of the housing of the laser body and is exposed to the outside of the housing of the laser body.

4. The laser assembly according to claim 1, characterized in that A guide column is further provided between the lifting seat and the mounting seat. The guide column is arranged along the lifting direction. The guide column is fixedly connected to the lifting seat along the lifting direction and passes through the mounting seat.

5. The laser assembly according to claim 1, characterized in that The bracket is provided with a first guide rail, and the first guide rail is arranged along the Y-axis direction; A first moving assembly is provided between the first moving seat and the bracket, and the first moving assembly includes a first motor and a first transmission module; The first motor is fixed to the bracket; one end of the first transmission module is connected to the output end of the first motor, and the other end is connected to the bracket; the first moving seat is clamped by the first connecting belt in the first transmission module, and moves along the Y-axis direction as the first connecting belt rotates; the first roller connected to the first moving seat rolls relative to the first guide rail.

6. The laser assembly according to claim 1, characterized in that The first movable seat is provided with a second guide rail, and the second guide rail is arranged along the X-axis direction; A second moving assembly is provided between the second moving seat and the first moving seat, and the second moving assembly includes a second motor and a second transmission module; The second motor is fixed to the first moving seat; one end of the second transmission module is connected to the output end of the second motor, and the other end is connected to the first moving seat; the second moving seat is clamped by the second connecting belt in the second transmission module, and moves along the X-axis direction as the second connecting belt rotates; the second roller connected to the second moving seat rolls relative to the second guide rail.

7. An engraving machine, characterized in that: Comprising a laser assembly as claimed in any one of claims 1 to 6.