Cigarette cartridge shell laser marking device

By combining a multi-axis adjustment mechanism, an adaptive clamping device, and an elastic deformation component, the problem of unstable fixation caused by the complex shape of the cartridge shell during the marking process is solved, achieving high-precision and high-efficiency laser marking.

CN223531633UActive Publication Date: 2025-11-11SHENZHEN YINGTU PLASTIC PRODUCTS CO LTD
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Patent Information

Application Number
CN202422614651.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-29
Publication Date
2025-11-11
Estimated Expiration
2034-10-29

AI Technical Summary

Technical Problem

Traditional clamping devices are difficult to stably hold the cartridge shell, which can cause displacement or deformation during the marking process, affecting accuracy and quality.

Method used

The system employs a multi-axis adjustment mechanism, an adaptive clamping device, an adjustable support frame, and a drive mechanism, combined with elastic deformation components and a buffer, to ensure the stable fixation of the cartridge shell during the marking process.

Benefits of technology

It improves the stability and accuracy of marking on the cartridge shell, reduces the defect rate, and enhances production efficiency and finished product quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The embodiment of the utility model provides a smoke cartridge shell laser marking device. Comprising a base, a multi-shaft adjusting mechanism arranged on the base, a self-adaptive clamping device connected to the multi-shaft adjusting mechanism and used for clamping a smoke cartridge shell, and an adjustable supporting frame fixed to the base and used for supporting the smoke cartridge shell. The driving mechanism is connected with the self-adaptive clamping device so as to drive the self-adaptive clamping device to move and apply fixing force to a cartridge shell, the laser device is used for marking the clamped cartridge shell, the self-adaptive clamping device comprises a plurality of clamping arms, elastic deformation assemblies are further arranged in the clamping arms, the elastic deformation assemblies are a plurality of elastic protrusions, and the elastic protrusions are arranged on the clamping arms. The height of the elastic protrusions close to the outer side portion is larger than the height of the elastic protrusions close to the middle portion, and the distance between the elastic protrusions increases from the middle portion to the outer side portion. According to the scheme of the embodiment of the invention, the problem that a traditional clamping device cannot stably fix a workpiece due to the fact that the shape of the cartridge shell is diversified and has a curved surface can be solved.
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Description

Technical Field

[0001] This application relates to the field of cigarette cartridge shell processing technology, specifically to a laser marking device for cigarette cartridge shells. Background Technology

[0002] The laser marking device for e-cigarette cartridge shells is a specialized instrument for high-precision laser marking on e-cigarette cartridge shells. This device uses laser technology to engrave various patterns and text on the surface of the cartridge shell, thus fulfilling personalization and marking needs. However, due to the diverse shapes and often curved surfaces of e-cigarette cartridge shells, traditional clamping devices struggle to stably hold these complex-shaped workpieces, potentially leading to displacement or deformation during the marking process, affecting the accuracy and quality of the marking. Summary of the Invention

[0003] In view of this, the present disclosure provides a laser marking device for cigarette cartridge shells, which at least partially solves the problems existing in the prior art.

[0004] This application discloses a laser marking device for a tobacco cartridge shell, comprising a base, a multi-axis adjustment mechanism disposed on the base, an adaptive clamping device connected to the multi-axis adjustment mechanism for clamping the tobacco cartridge shell, an adjustable support frame fixed to the base for supporting the tobacco cartridge shell, a first drive mechanism connected to the adaptive clamping device to drive its movement and apply a fixing force to the tobacco cartridge shell, and a laser for marking the clamped tobacco cartridge shell.

[0005] The adaptive clamping device includes multiple clamping arms, each clamping arm having a built-in elastic deformation component, which consists of multiple elastic protrusions. The height of the elastic protrusions near the outer portion is higher than that of the elastic protrusions near the middle portion, and the spacing between the elastic protrusions gradually increases from the middle portion to the outer portion.

[0006] The multi-axis adjustment mechanism includes a rotating shaft and multiple linear slide rails. The multiple linear slide rails include a vertical slide rail mounted on the base and a horizontal slide rail mounted perpendicular to the vertical slide rail. The rotating shaft is mounted on the horizontal slide rail.

[0007] In one specific implementation, the base is also provided with multiple positioning holes, and the multi-axis adjustment mechanism is fixed in the required position by positioning pins.

[0008] In one specific implementation, the adjustable support frame includes a telescopic column and a rotating disk, and the vertical position of the rotating disk is adjusted by a motor driving the telescopic column.

[0009] In one specific implementation, one end of the telescopic column is connected to the rotating disk, and the other end is fixed to the base. The motor is connected to the telescopic column through a transmission mechanism.

[0010] In one specific implementation, the first drive mechanism is a pneumatic system or a stepper motor.

[0011] In one specific implementation, the multi-axis adjustment mechanism and the first drive mechanism are connected via a connector, and the connector is designed to be trapezoidal.

[0012] In one specific implementation, the elastic protrusion is further configured to be inclined towards the middle portion.

[0013] In one specific implementation, the portion of the multi-axis adjustment mechanism connected to the adaptive clamping device is provided with a buffer.

[0014] In one specific implementation, a swivel caster with brakes is added to the bottom of the base.

[0015] This disclosure provides a laser marking device for tobacco cartridge shells, including a base, a multi-axis adjustment mechanism disposed on the base, an adaptive clamping device connected to the multi-axis adjustment mechanism for clamping the tobacco cartridge shell, an adjustable support frame fixed to the base for supporting the tobacco cartridge shell, a drive mechanism connected to the adaptive clamping device to drive its movement and apply a fixing force to the tobacco cartridge shell, and a laser for marking the clamped tobacco cartridge shell. The adaptive clamping device includes multiple clamping arms, each clamping arm having a built-in elastic deformation component. The elastic deformation component consists of multiple elastic protrusions, with the height of the elastic protrusions near the outer portion being higher than that near the middle portion, and the spacing between the elastic protrusions increasing from the middle portion to the outer portion. The solution of this disclosure can solve the problem that traditional clamping devices cannot stably fix workpieces due to the diverse shapes and curved surfaces of tobacco cartridge shells. Attached Figure Description

[0016] To more clearly illustrate the technical solutions of the exemplary embodiments of this disclosure, the accompanying drawings used in the embodiments will be briefly described below. It should be understood that the following drawings only show some embodiments of this disclosure and should not be regarded as a limitation of the scope. For those skilled in the art, other related drawings can be obtained based on these drawings without creative effort.

[0017] Figure 1 This is a schematic diagram of the axial structure of the laser marking device of this utility model in the state of holding the cigarette cartridge shell;

[0018] Figure 2 This is a partially enlarged structural diagram of the upper part of the base of this utility model;

[0019] Figure 3 This is an enlarged front sectional view of the adaptive clamping device of this utility model;

[0020] Figure 4 This is an enlarged frontal cross-sectional view of the elastic protrusion of this utility model.

[0021] In the diagram: 1. Base; 2. Multi-axis adjustment mechanism; 3. Adaptive clamping device; 4. Adjustable support frame; 5. First drive mechanism; 6. Precision positioning hole; 7. Positioning pin; 8. Rotary shaft; 9. Linear slide rail; 10. Telescopic column; 11. Rotary disk; 12. Motor; 13. Elastic protrusion; 14. Elastic deformation component; 15. Buffer; 16. Caster wheel Detailed Implementation

[0022] The embodiments of this disclosure will now be described in detail with reference to the accompanying drawings.

[0023] The following specific examples illustrate the implementation of this disclosure. Those skilled in the art can easily understand other advantages and effects of this disclosure from the content disclosed in this specification. Obviously, the described embodiments are only a part of the embodiments of this disclosure, and not all of them. This disclosure can also be implemented or applied through other different specific embodiments, and the details in this specification can also be modified or changed based on different viewpoints and applications without departing from the spirit of this disclosure. It should be noted that, in the absence of conflict, the following embodiments and features in the embodiments can be combined with each other. Based on the embodiments in this disclosure, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this disclosure.

[0024] It should be noted that various aspects of embodiments within the scope of the appended claims are described below. It will be apparent that the aspects described herein can be embodied in a wide variety of forms, and any particular structure and / or function described herein is merely illustrative. Based on this disclosure, those skilled in the art will understand that one aspect described herein can be implemented independently of any other aspect, and two or more of these aspects can be combined in various ways. For example, any number of aspects set forth herein can be used to implement the device and / or practice the method. Additionally, this device and / or method can be implemented using structures and / or functionalities other than one or more of the aspects set forth herein.

[0025] It should also be noted that the illustrations provided in the following embodiments are only schematic representations of the basic concept of this disclosure. The drawings only show the components related to this disclosure and are not drawn according to the number, shape and size of the components in actual implementation. In actual implementation, the form, quantity and proportion of each component can be arbitrarily changed, and the layout of the components may also be more complex.

[0026] Furthermore, specific details are provided in the following description to facilitate a thorough understanding of the examples. However, those skilled in the art will understand that the described aspects can be practiced without these specific details.

[0027] like Figure 1 As shown, the laser marking device for a cigarette cartridge shell according to this application includes a base 1, a multi-axis adjustment mechanism 2, an adaptive clamping device 3, an adjustable support frame 4, and a first drive mechanism 5. Furthermore, the laser marking device for a cigarette cartridge shell also includes a laser for laser marking the cigarette cartridge shell held by the adaptive clamping device 3.

[0028] The base 1 is the fundamental component of the device, providing stable support for the entire system. A multi-axis adjustment mechanism 2 is mounted on the base 1, its function being to achieve precise adjustments of the adaptive clamping device 3 in various directions through multi-dimensional adjustment. This adjustment capability ensures that the clamping device can flexibly adapt to cartridge shells of different shapes and sizes. The adaptive clamping device 3 is connected to the multi-axis adjustment mechanism 2 via precision mechanics and features multiple automatically adjustable clamping arms. These clamping arms can dynamically adjust according to the curvature and shape of different shells, ensuring that each cartridge shell is securely fixed during the marking process. An adjustable support frame 4 is also fixed to the base 1, specifically designed to support the cartridge shells; its height and angle are adjustable to accommodate various cartridge sizes. The first drive mechanism 5 is connected to the adaptive clamping device 3, precisely controlling the movement and force application of the clamping device to ensure that the position and fixing force of the clamping device at different workstations are always optimal.

[0029] Specifically, the multi-axis adjustment mechanism 2 consists of multiple independent and adjustable mechanical axes, each with its own fine-tuning function. Adjustments can be made manually or electrically to achieve precise positioning in multiple directions, including up / down, left / right, and forward / backward. This flexibility ensures that the adaptive clamping device 3 can accurately align and lock into the desired machining position. The multiple clamping arms of the adaptive clamping device 3 are a system composed of high-precision sensors and actuators, which automatically adjust the clamping points after detecting the specific dimensions and curvature of the cartridge shell to ensure optimal fixation. Furthermore, each clamping arm is equipped with a force feedback system, which prevents excessive clamping force from damaging the cartridge shell while maintaining stable clamping. The adjustable support frame 4 uses height-adjustable legs and rotary joints to adapt to cartridge shells of different heights and angles, providing stable support. The first drive mechanism 5 combines a motor and a reducer, enabling high-speed response and precise control. By meticulously adjusting the position and applied force of the adaptive clamping device 3, it ensures high precision and stability during the machining process.

[0030] For example, when marking a round e-cigarette cartridge shell, the shell is first placed on the adjustable support frame 4, and the height and angle of the support frame are adjusted to position the shell appropriately. Next, the angle of the adaptive clamping device 3 is adjusted via the multi-axis adjustment mechanism 2 to ensure complete contact with the surface of the cartridge shell. The clamping arm automatically adjusts to the optimal position, and through the precise control of the first drive mechanism 5, the applied force is gradually increased to ensure the cartridge shell remains stationary during processing. Throughout the process, the force feedback system continuously monitors changes in the clamping force to prevent unstable clamping or overpressure. Through these precise technical measures, the cartridge shell can be laser-marked efficiently and safely, ensuring the consistency and high quality of the finished product.

[0031] In one embodiment, the laser marking device for cartridge shells of this application achieves precise fixation and high-precision adjustment of the multi-axis adjustment mechanism 2 by setting multiple precision positioning holes 6 on the base 1. These precision positioning holes 6 are distributed at different positions on the base 1, and the appropriate position can be selected according to actual needs to insert the positioning pin 7, thereby fixing the multi-axis adjustment mechanism 2 in the required position. In this way, the device can ensure that the stability of the workpiece is significantly improved when processing cartridge shells with various shapes and possibly curved surfaces, avoiding the problems of inaccurate positioning and unstable fixation caused by the irregular shape of the workpiece in traditional clamping devices.

[0032] In terms of specific structure, the base 1 serves as the foundation of the entire device, providing support and fixation. Multiple precise positioning holes 6 on the base 1 allow the multi-axis adjustment mechanism 2 to be adjusted to the optimal working position according to different types of cartridge shells. The multi-axis adjustment mechanism 2 typically consists of adjustment mechanisms with multiple degrees of freedom, including horizontal, vertical, and rotational adjustments. When the position of the multi-axis adjustment mechanism 2 needs to be adjusted, simply select the appropriate positioning hole according to the actual situation, insert the positioning pin 7, and the multi-axis adjustment mechanism 2 can be fixed in the required precise position.

[0033] For example, in practical applications, the most suitable precise positioning hole 6 position can be selected first based on the size and shape of the cartridge shell. Then, the multi-axis adjustment mechanism 2 is placed on the base 1, and the stability and accuracy of its position are ensured by inserting the positioning pin 7. This not only improves the stability and accuracy of the workpiece during the marking process but also simplifies the equipment debugging process and improves production efficiency.

[0034] In one embodiment, the multi-axis adjustment mechanism 2 of the laser marking device for tobacco cartridge shells of this application is designed to ensure that the adaptive clamping device 3 can firmly and flexibly clamp tobacco cartridge shells of different sizes and shapes through its multi-dimensional angle and horizontal position adjustment functions, thereby improving the stability and accuracy of the marking process. The multi-axis adjustment mechanism 2 mainly includes a rotating shaft 8 and multiple linear slide rails 9. These components achieve fine-tuning of the shell in multiple directions through precise mechanical coordination. In this way, regardless of the specific shape of the tobacco cartridge shell, the adaptive clamping device 3 can quickly adapt to and fix the shell, ensuring the consistency and efficiency of the marking operation.

[0035] The multi-axis adjustment mechanism 2 comprises a rotating shaft 8, and the plurality of linear slide rails 9 include a vertical slide rail mounted on the base 1 and a horizontal slide rail mounted perpendicular to the vertical slide rail, with the rotating shaft 8 mounted on the horizontal slide rail.

[0036] For example, when marking a cartridge shell with a specific curvature, the operator can precisely position the shell to the optimal marking posture by adjusting the angle of the rotating shaft 8 and the position of the linear guide rail 9. This design not only improves work efficiency but also significantly reduces the defect rate caused by unstable clamping. Specifically, by inputting different parameters through a preset control system, the rotating shaft 8 can rotate at a precise angle, while the linear guide rail 9 moves along a straight path as needed, together ensuring that the cartridge shell remains stable throughout the marking process.

[0037] In one embodiment, a laser marking device for tobacco cartridge shells according to this application provides an adjustable support frame 4, which includes a telescopic column 10 and a rotating disk 11. These components are driven by a motor 12 to achieve vertical and horizontal position adjustment. Specifically, the telescopic column 10 is used to adjust the height of the support frame in the vertical direction, while the rotating disk 11 is responsible for adjusting the direction of the support frame in the horizontal plane. This design ensures precise support for various types of tobacco cartridge shells at different heights and directions, thus avoiding the positional limitations of traditional single-structure support. This improvement not only enhances the fixing effect but also strengthens the versatility and adaptability of the device.

[0038] In one embodiment, one end of the telescopic column 10 is connected to the rotating disk 11, while the other end is fixed to the base. The motor 12 is connected to the telescopic column 10 via a transmission mechanism, allowing the rotational motion of the motor 12 to be converted into the linear motion of the telescopic column 10, thus achieving height adjustment. Simultaneously, the rotating disk 11 is mounted on the base and connected to the motor 12 via a transmission shaft, enabling the output torque of the motor 12 to drive the rotating disk 11 to adjust its angle on a horizontal plane. This dual-degree-of-freedom design allows the operator to flexibly adjust the position of the cartridge shell according to actual needs, ensuring the accuracy and consistency of laser marking. For example, when dealing with cartridge shells of varying heights, the height of the support frame can be adjusted by controlling the telescopic column 10 with the motor 12; and when the angle of the cartridge shell needs to be changed, the direction can be adjusted by driving the rotating disk 11 with the motor 12. In this way, regardless of the type of cartridge shell, precise laser marking can be performed at its most suitable fixed position.

[0039] In one embodiment, in a laser marking device for a tobacco cartridge shell according to this application, the first drive mechanism 5 is a pneumatic system or a stepper motor, and the output power is adjusted in real time through a closed-loop control feedback mechanism. This design ensures that the clamping mechanism maintains a constant and uniform torque when applied, ensuring stability and preventing displacement during the marking process regardless of the shape or complex curved surface of the tobacco cartridge shell. The drive mechanism works closely with the clamping components, and through the closed-loop control feedback mechanism, the output power can be adjusted in a timely manner to ensure the consistency and accuracy of the clamping force, effectively preventing shell damage or marking failure caused by uneven torque.

[0040] Specifically, the first drive mechanism 5 can be mounted on the main frame of the device and connected to the clamping assembly via a transmission device. The pneumatic system transmits power by driving a piston rod with compressed air, while the stepper motor receives signals from the electronic control system and converts them into precise mechanical motion. For example, when using a pneumatic system, a cylinder can be fixedly mounted on one side of the main frame of the device, with the cylinder's piston rod connected to the clamping assembly, and the cylinder's inlet and outlet connected to a solenoid valve in the control system via pipes. When using a stepper motor, the stepper motor can be mounted on the top of the frame, and its output shaft is connected to the clamping assembly via a reducer and coupling, thereby precisely controlling the movement of the clamping assembly. Regardless of the drive method used, the closed-loop control feedback mechanism monitors the actual torque output through sensors and feeds the data back to the control system, ensuring that the output torque is always maintained within the set range.

[0041] In one embodiment, a laser marking device for cigarette cartridge casings according to this application includes a multi-axis adjustment mechanism 2 and a first drive mechanism 5. A key feature of this device is that the connecting component between the multi-axis adjustment mechanism 2 and the first drive mechanism 5 is made of a high-strength material. This material selection not only ensures error-free motion transmission between the two components but also provides high shock resistance in harsh working environments. This allows the entire marking device to maintain high reliability when processing various curved workpieces.

[0042] The use of high-strength materials not only enhances the overall stability of the device but also reduces wear and fatigue caused by prolonged operation and frequent handling. Consequently, the durability and reliability of the connectors are significantly improved. Furthermore, this design helps reduce maintenance costs and downtime, thereby increasing production efficiency. In this way, the device can adapt to cartridge shells of different shapes and sizes and performs excellently in high-speed and high-precision marking processes.

[0043] In one embodiment, the connector between the multi-axis adjustment mechanism 2 and the first drive mechanism 5 can be fixed at their interface by bolts or welding. For example, the connector can be a precision-machined part made of alloy steel or aluminum alloy, ensuring gapless power transmission between the multi-axis adjustment mechanism 2 and the first drive mechanism 5 through precise dimensional fit and surface treatment. Furthermore, the connector is designed with a streamlined or trapezoidal shape to further enhance its structural strength and stability.

[0044] In one embodiment, such as Figure 3 As shown, a laser marking device for a tobacco cartridge shell according to this application includes a clamping arm for fixing the cartridge shell, the clamping arm integrating an elastic deformation component 14. This component is designed to adapt to tobacco cartridge shells of different models and sizes, and autonomously adjusts its expansion or compression according to the specific shell shape it contacts during clamping, thereby compensating for gaps caused by shape changes. This design not only improves the consistency of product fixing, but also ensures the laser marking accuracy under complex geometric conditions.

[0045] More specifically, such as Figure 4 As shown, the elastic deformation component 14 can be a plurality of elastic protrusions 13, with the height of the elastic protrusions near the outer portion being greater than the height of the elastic protrusions near the middle portion, and the spacing between the elastic protrusions gradually increasing from the middle portion to the outer portion. More specifically, the shape of the elastic protrusions 13 is also configured to be inclined towards the middle portion. This helps that during clamping, after the cartridge shell is subjected to force, the elastic protrusions can deform inward, so that the cartridge shell is subjected to inward pressure, and because the height of the elastic protrusions near the outer portion is greater than the height of the elastic protrusions near the middle portion, the cartridge shell is less likely to move to the sides, further improving the clamping stability.

[0046] In one embodiment, return to reference Figure 2 This application discloses a laser marking device for tobacco cartridge shells, in which a buffer 15 is provided at the connection between the multi-axis adjustment mechanism 2 and the adaptive clamping device 3. The buffer 15 absorbs the instantaneous vibration caused by the external environment or mechanical operation, ensuring that the clamping device can firmly hold the tobacco cartridge shell during laser marking operations, maintaining the shell in optimal condition, thereby improving the marking accuracy and quality. Specifically, the multi-axis adjustment mechanism 2 allows the operator to adjust the position and angle of the tobacco cartridge shell as needed to accommodate shells of different sizes and shapes. The adaptive clamping device 3 can automatically adjust according to the size and shape of different shells, ensuring that the shell remains stable during clamping.

[0047] In one embodiment, the buffer 15 can be a spring or a combination of springs and dampers, which can effectively absorb instantaneous impacts and vibrations from the outside or inside. For example, the elastic deformation of the spring can immediately respond to and absorb impact energy, while the damper further reduces the amplitude and prevents secondary vibrations from affecting the marking operation. One end of the buffer 15 is fixed to the multi-axis adjustment mechanism 2, and the other end is connected to the adaptive clamping device 3, forming a stable vibration reduction system. With this structural design, even under unfavorable external conditions, such as when the equipment is subjected to a sudden external impact, the clamping device can quickly return to its original stable state, ensuring the stability and accuracy of the cartridge shell during the marking process.

[0048] In one embodiment, the laser marking device for cartridge shells of this application further improves its mobility and positioning capabilities. Specifically, a caster wheel 16 with brakes is added to the bottom of the base 1. This not only allows the entire device to move easily and flexibly within the workshop, but also enables it to be precisely fixed at any location when needed, thereby improving the adaptability and operational efficiency of the equipment. This design is particularly suitable for processing cartridge shells of various shapes, especially those with complex curved surfaces. With this design, the operator can quickly move the device to the appropriate working position and ensure the device remains stable during marking by simply locking the brakes, thus avoiding accuracy problems caused by movement.

[0049] The addition of braked casters 16 allows the base 1 to move freely in the horizontal direction and lock in a fixed position when needed. The casters 16 are typically made of high-strength materials, possessing high load-bearing capacity and durability to ensure the overall stability and service life of the device. These casters 16 are securely mounted on the four corners of the base 1 with fasteners, evenly distributed to ensure the balance of the device and smooth movement. The braking function is controlled by a manual knob or pedal, allowing for convenient and quick fixing of the device in a predetermined position. This structural design ensures both ease of movement and operational stability, providing strong support for the efficient operation of the equipment in various application scenarios.

[0050] In actual operation, when this device is used, the cartridge shell to be processed is first placed on the adjustable support frame 4. The adjustable support frame 4 can be flexibly adjusted according to the size and shape of the cartridge shell to ensure that the shell is stably fixed on the device. Subsequently, the multi-axis adjustment mechanism 2 is activated, and through fine adjustment of each axis, the angle and position of the adaptive clamping device 3 are precisely adjusted to adapt to the specific contour of the cartridge shell. The multiple clamping arms inside the adaptive clamping device 3 will automatically adjust according to the curvature and shape of the cartridge shell to achieve precise clamping of shells with different shapes. The first drive mechanism 5 is responsible for driving the adaptive clamping device 3 to make small and precise movements, while ensuring that each clamping arm can apply a uniform and stable fixing force to the cartridge shell, so that the cartridge shell remains stable during laser marking and avoids processing deviations caused by external vibrations or micro-movements. Throughout the process, the precise cooperation between the multi-axis adjustment mechanism 2 and the first drive mechanism 5 ensures the high positioning accuracy and stability of the cartridge shell during the marking process, thereby greatly improving the marking quality and efficiency.

[0051] The above description is the preferred embodiment of this application. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the principle of this invention, and these improvements and modifications should also be considered within the scope of protection of this application.

Claims

1. A laser marking device for cigarette cartridge shells, characterized in that, The device includes a base (1), a multi-axis adjustment mechanism (2) disposed on the base, an adaptive clamping device (3) connected to the multi-axis adjustment mechanism (2) for clamping the cartridge shell, an adjustable support frame (4) fixed to the base (1) for supporting the cartridge shell, a first drive mechanism (5) connected to the adaptive clamping device (3) to drive its movement and apply a fixing force to the cartridge shell, and a laser for marking the clamped cartridge shell. The adaptive clamping device (3) includes multiple clamping arms, each clamping arm also has a built-in elastic deformation component (14), and the elastic deformation component (14) consists of multiple elastic protrusions (13), and the height of the elastic protrusions near the outer part is higher than the height of the elastic protrusions near the middle part, and the spacing between the elastic protrusions gradually increases from the middle part to the outer part. The multi-axis adjustment mechanism (2) includes a rotating shaft (8) and multiple linear slide rails (9). The multiple linear slide rails (9) include a vertical slide rail mounted on the base (1) and a horizontal slide rail mounted perpendicular to the vertical slide rail. The rotating shaft (8) is mounted on the horizontal slide rail.

2. The laser marking device for a cigarette cartridge shell according to claim 1, characterized in that: The base (1) is also provided with multiple positioning holes (6), and the multi-axis adjustment mechanism (2) is fixed in the required position by positioning pins (7).

3. The laser marking device for a cigarette cartridge shell according to claim 1, characterized in that: The adjustable support frame (4) includes a telescopic column (10) and a rotating disk (11). The telescopic column (10) is driven by a motor (12) to adjust the vertical position of the rotating disk (11).

4. The laser marking device for a cigarette cartridge shell according to claim 3, characterized in that: One end of the telescopic column (10) is connected to the rotating disk (11), and the other end is fixed to the base. The motor (12) is connected to the telescopic column (10) through the transmission mechanism.

5. The laser marking device for a cigarette cartridge shell according to claim 1, characterized in that: The first drive mechanism (5) is a pneumatic system or a stepper motor.

6. The laser marking device for a cigarette cartridge shell according to claim 1, characterized in that: The multi-axis adjustment mechanism (2) and the first drive mechanism (5) are connected by a connector, and the connector is designed to be trapezoidal.

7. The laser marking device for a cigarette cartridge shell according to claim 1, characterized in that: The elastic protrusion (13) is also shaped to be inclined toward the middle portion.

8. The laser marking device for a cigarette cartridge shell according to claim 1, characterized in that: The part where the multi-axis adjustment mechanism (2) is connected to the adaptive clamping device (3) is provided with a buffer (15).

9. The laser marking device for a cigarette cartridge shell according to claim 1, characterized in that: The base (1) has an additional caster wheel (16) with brakes at the bottom.