High-precision laser cutting device for luggage production

By employing the clamping design of an electric telescopic rod and a sliding block groove, the stability of self-locking rollers, and the height adjustment of a servo motor, the problem of material movement during laser cutting is solved, achieving high-precision cutting and waste collection, and improving the cutting accuracy and efficiency of bag production.

CN224373101UActive Publication Date: 2026-06-19CHANGZHOU DONGYUAN TOURIST PROD CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHANGZHOU DONGYUAN TOURIST PROD CO LTD
Filing Date
2025-07-08
Publication Date
2026-06-19

AI Technical Summary

Technical Problem

Existing cutting devices cannot securely hold the material, causing it to move during laser cutting and compromising cutting accuracy.

Method used

The device uses an electric telescopic rod to push the clamping plate to clamp the material. The slider slides in the groove to adjust the clamping distance. Self-locking rollers ensure the stability of the device in the workshop. At the same time, the transmission connection design between the servo motor and the lifting column enables precise height adjustment of the laser emitter. A fan is used for heat dissipation and waste collection.

Benefits of technology

It achieves stable material clamping, ensuring cutting accuracy. The device allows for flexible movement and position adjustment, providing high-precision cutting capabilities. It also effectively dissipates heat and collects waste, improving cutting efficiency and quality.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224373101U_ABST
Patent Text Reader

Abstract

This utility model relates to the field of bag manufacturing technology and discloses a high-precision laser cutting device for bag production. It includes an outer casing, with a support plate fixedly connected to the inner wall of the outer casing. A groove is formed at the top of the support plate, and a slider is slidably connected to the inner wall of the groove. Two sliders are provided, and clamping plates are fixedly connected to the tops of the two sliders. Two clamping plates are also provided, with two electric telescopic rods fixedly connected to their ends that are far apart from each other. The two electric telescopic rods are also provided, with their ends fixedly connected to the inner wall of the outer casing. When bag production material needs to be cut, the two electric telescopic rods are activated. The electric telescopic rods extend or retract, pushing or pulling the two clamping plates. The clamping plates slide within the groove at the top of the support plate via the sliders, adjusting the distance between the two clamping plates until the bag production material is securely clamped in the middle.
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Description

Technical Field

[0001] This utility model relates to the field of luggage manufacturing technology, and in particular to a high-precision laser cutting device for luggage manufacturing. Background Technology

[0002] Laser cutting technology, as a high-precision and high-efficiency cutting method, has been widely used in industrial production. In the luggage manufacturing industry, laser cutting technology can achieve precise cutting of various luggage materials, improving production efficiency and product quality. With the continuous development of the luggage market, the requirements for precision and quality in luggage production are becoming increasingly stringent. Traditional cutting methods are insufficient to meet the demands for high-precision cutting; therefore, it is necessary to develop a high-precision laser cutting device to improve the cutting accuracy and efficiency of luggage production.

[0003] Existing cutting devices cannot securely hold the material, causing it to move during laser cutting and compromising cutting accuracy. Utility Model Content

[0004] To solve the above-mentioned technical problems, this utility model provides a high-precision laser cutting device for bag production.

[0005] This utility model is achieved using the following technical solution: a high-precision laser cutting device for bag production, comprising an outer box, a support plate fixedly connected to the inner wall of the outer box, a groove opened at the top of the support plate, a slider slidably connected to the inner wall of the groove, two sliders being provided, clamping plates fixedly connected to the top of the two sliders, two clamping plates being provided, an electric telescopic rod fixedly connected to the ends of the two clamping plates that are far apart from each other, two electric telescopic rods being provided, and the ends of the two electric telescopic rods that are far apart from each other being fixedly connected to the inner wall of the outer box.

[0006] Through the above technical solution, the outer box provides a stable structural frame for the entire device, enabling the various components of the device to be installed in an orderly manner and work together. The electric telescopic rod pushes the clamping plate to clamp the bag production material, providing a stable thrust so that the clamping plate can firmly fix the material and prevent the material from moving during the laser cutting process, thereby ensuring the cutting accuracy. The clamping plate slides in the slide groove through the slider, so that the spacing of the clamping plate can be flexibly adjusted according to the bag production material of different sizes, which is suitable for clamping materials of various specifications.

[0007] As a further improvement to the above solution, the bottom end of the outer casing is fixedly connected to the top end of the connecting column, and four connecting columns are provided. The bottom ends of the four connecting columns are fixedly connected to the top ends of the self-locking rollers, and four self-locking rollers are provided.

[0008] The combination of the connecting column and the self-locking roller, achieved through the above technical solution, allows the device to be easily moved within the bag production workshop, facilitating adjustments to its position according to production needs. Once in the appropriate position, the self-locking roller locks in place, ensuring the stability of the device during the cutting process.

[0009] As a further improvement to the above solution, the top of the outer casing is fixedly connected to the bottom of the servo motor, a lifting column is provided inside the outer casing, the output end of the bottom of the servo motor is connected to the top of the lifting column through the inside of the outer casing, the bottom of the lifting column is fixedly connected to the top of the laser emitter, and the bottom of the laser emitter is fixedly connected to the top of the laser emitting head.

[0010] Through the aforementioned technical solution, the transmission connection design between the servo motor and the lifting column allows for precise adjustment of the laser emitter's height. The servo motor accurately controls the lifting column's movement according to cutting requirements, thereby adjusting the distance between the laser emitter and the material being cut. This facilitates high-precision laser cutting, and the combination of the laser emitter and laser emitter head enables high-precision cutting of materials used in bag production. Laser cutting offers advantages such as high cutting precision, narrow kerf, and a small heat-affected zone, meeting the cutting needs for various shapes and complex patterns in bag production.

[0011] As a further improvement to the above solution, a connecting block is fixedly connected to the top of the inner wall of the outer casing. There are two connecting blocks, and a fan is fixedly connected to the bottom of the two connecting blocks. There are four fans.

[0012] With the above technical solution, the fan is fixed to the connecting block, and during the laser cutting process, the fan can dissipate heat from the inside of the device. Laser cutting generates a certain amount of heat, and the fan's heat dissipation helps maintain a stable internal temperature, preventing overheating from affecting the device's performance and lifespan.

[0013] As a further improvement to the above solution, the top of the support plate is provided with a slot, and there are several slots.

[0014] Through the above technical solution, several slots are opened on the support plate. The waste material after cutting can fall into the waste material trough set at the bottom of the support plate through the slots, realizing the effective collection of waste material and keeping the cutting work area clean.

[0015] As a further improvement to the above solution, a waste trough is provided inside the outer casing. The waste trough is located at the bottom end of the support plate.

[0016] With the above technical solution, the waste trough is set at the bottom of the support plate to collect the waste generated during the cutting process, which facilitates the centralized treatment of waste and avoids the accumulation and pollution of waste in the working area.

[0017] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0018] This invention utilizes a device that uses two electric telescopic rods to push two clamping plates to hold the bag manufacturing materials. The electric telescopic rods provide a stable thrust, allowing the clamping plates to firmly fix the material, preventing movement during laser cutting and thus ensuring cutting accuracy.

[0019] The clamping plates slide within a groove via sliders. This sliding connection method allows the spacing between the clamping plates to be flexibly adjusted according to the different sizes of bag production materials. Whether the material is large or small, it can be effectively clamped.

[0020] This invention features four self-locking rollers at the bottom of the device, which are connected to the outer casing via four connecting posts. The self-locking rollers allow the entire laser cutting device to be easily moved within the bag production workshop, facilitating adjustments to the device's position according to production needs. Once in the appropriate position, the self-locking rollers lock, ensuring the stability of the device during the cutting process.

[0021] The servo motor's drive connection to the lifting column allows for precise adjustment of the laser emitter's height. The servo motor accurately controls the lifting column's movement according to cutting requirements, thereby adjusting the distance between the laser emitter and the material being cut. This precise height adjustment contributes to achieving high-precision laser cutting.

[0022] The combination of a laser emitter and a laser head enables high-precision cutting of materials used in bag production. Laser cutting offers advantages such as high cutting accuracy, narrow kerf, and a small heat-affected zone, meeting the cutting needs for various shapes and complex patterns in bag production.

[0023] This invention uses four fans fixed to a connecting block at the top of the inner wall of the outer casing. During laser cutting, the fans dissipate heat from the inside of the device. Laser cutting generates heat, and the fans' cooling effect helps maintain a stable internal temperature, preventing overheating from affecting the device's performance and lifespan.

[0024] The support plate has several slots, through which the cut waste material can fall into a waste trough located at the bottom of the support plate. This design achieves effective waste collection, keeps the cutting work area clean, and facilitates subsequent waste cleaning and disposal. Attached Figure Description

[0025] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0026] Figure 2 This is a schematic diagram of the left end structure of this utility model;

[0027] Figure 3 This is a schematic diagram of the bottom structure of this utility model;

[0028] Figure 4 This is a cross-sectional structural diagram of the present invention.

[0029] Explanation of key symbols:

[0030] 1. Outer casing; 2. Connecting column; 3. Self-locking roller; 4. Servo motor; 5. Lifting column; 6. Laser emitter; 7. Laser emitter head; 8. Electric telescopic rod; 9. Clamping plate; 10. Connecting block; 11. Fan; 12. Support plate; 13. Groove; 14. Slide; 15. Slider; 16. Waste trough. Detailed Implementation

[0031] The present invention will be further described below with reference to the accompanying drawings and specific embodiments. It should be noted that, without conflict, the various embodiments or technical features described below can be arbitrarily combined to form new embodiments.

[0032] Example:

[0033] Please combine Figure 1-4 This embodiment of a high-precision laser cutting device for bag production includes an outer box 1. A support plate 12 is fixedly connected to the inner wall of the outer box 1. A groove 14 is opened at the top of the support plate 12. A slider 15 is slidably connected to the inner wall of the groove 14. Two sliders 15 are provided. Clamping plates 9 are fixedly connected to the top of the two sliders 15. Two clamping plates 9 are provided. Electric telescopic rods 8 are fixedly connected to the ends of the two clamping plates 9 that are far apart from each other. Two electric telescopic rods 8 are provided. The ends of the two electric telescopic rods 8 that are far apart from each other are fixedly connected to the inner wall of the outer box 1.

[0034] The bottom of the outer casing 1 is fixedly connected to the top of the connecting column 2. There are four connecting columns 2. The bottom of the four connecting columns 2 is fixedly connected to the top of the self-locking roller 3. There are four self-locking rollers 3.

[0035] The top of the outer casing 1 is fixedly connected to the bottom of the servo motor 4. A lifting column 5 is installed inside the outer casing 1. The output end of the bottom of the servo motor 4 is connected to the top of the lifting column 5 through the inside of the outer casing 1.

[0036] The bottom end of the lifting column 5 is fixedly connected to the top end of the laser emitter 6, and the bottom end of the laser emitter 6 is fixedly connected to the top end of the laser emitting head 7.

[0037] There are two connecting blocks 10 fixedly connected to the top of the inner wall of the outer casing 1. Fans 11 are fixedly connected to the bottom of the two connecting blocks 10. There are four fans 11.

[0038] The top of the support plate 12 has a slot 13, and there are several slots 13.

[0039] The outer casing 1 has a waste trough 16 inside. The waste trough 16 is located at the bottom of the support plate 12.

[0040] The implementation principle of a high-precision laser cutting device for bag production in this embodiment is as follows: When it is necessary to cut bag production materials, two electric telescopic rods 8 are activated. The electric telescopic rods 8 extend or retract, pushing or pulling two clamping plates 9. The clamping plates 9 slide in the groove 14 at the top of the support plate 12 via sliders 15, adjusting the distance between the two clamping plates 9 until the bag production materials are firmly clamped in the middle. According to the specific cutting requirements, the servo motor 4 is activated. The output end of the servo motor 4 drives the lifting column 5 to move up and down. The bottom end of the lifting column 5 is fixed with a laser emitter 6 and a laser emitting head 7, thereby achieving precise adjustment of the height of the laser emitting head 7 relative to the material being cut. When the laser emitting head 7 is adjusted to a suitable height, the laser emitter 6 emits a laser beam, which acts on the clamped bag production materials through the laser emitting head 7. The high energy density of the laser beam causes the material to melt or vaporize instantly, thereby achieving the cutting of the material. During the laser cutting process, the laser energy conversion generates heat, and four fans 11 work simultaneously. Fan 11 draws outside air into the outer casing 1 and then carries away the hot air inside, thus achieving heat dissipation inside the device. The waste generated during the cutting process falls into the waste trough 16 through the slot 13 on the support plate 12 under its own gravity. The slot 13 serves as a channel to guide the waste as it falls, ensuring that the waste falls accurately into the waste trough 16 for collection.

[0041] The above embodiments are merely preferred embodiments of this utility model and should not be construed as limiting the scope of protection of this utility model. Any non-substantial changes and substitutions made by those skilled in the art based on this utility model shall fall within the scope of protection claimed by this utility model.

Claims

1. A high-precision laser cutting device for bag manufacturing, characterized in that, Includes an outer box (1), the inner wall of the outer box (1) is fixedly connected to a support plate (12), the top of the support plate (12) is provided with a sliding groove (14), the inner wall of the sliding groove (14) is slidably connected to a slider (15), there are two sliders (15), the top of the two sliders (15) is fixedly connected to a clamping plate (9), there are two clamping plates (9), the ends of the two clamping plates (9) that are far apart from each other are fixedly connected to an electric telescopic rod (8), there are two electric telescopic rods (8), the ends of the two electric telescopic rods (8) that are far apart from each other are fixedly connected to the inner wall of the outer box (1).

2. The high-precision laser cutting device for bag production as described in claim 1, characterized in that: The bottom of the outer casing (1) is fixedly connected to the top of the connecting column (2). There are four connecting columns (2). The bottom of the four connecting columns (2) is fixedly connected to the top of the self-locking roller (3). There are four self-locking rollers (3).

3. The high-precision laser cutting device for bag production as described in claim 1, characterized in that: The top of the outer casing (1) is fixedly connected to the bottom of the servo motor (4). A lifting column (5) is provided inside the outer casing (1). The output end of the bottom of the servo motor (4) is connected to the top of the lifting column (5) through the inside of the outer casing (1).

4. The high-precision laser cutting device for bag production as described in claim 3, characterized in that: The bottom end of the lifting column (5) is fixedly connected to the top end of the laser emitter (6), and the bottom end of the laser emitter (6) is fixedly connected to the top end of the laser emitting head (7).

5. The high-precision laser cutting device for bag production as described in claim 1, characterized in that: The top of the inner wall of the outer casing (1) is fixedly connected to a connecting block (10), and there are two connecting blocks (10). The bottom of the two connecting blocks (10) is fixedly connected to a fan (11), and there are four fans (11).

6. The high-precision laser cutting device for bag production as described in claim 1, characterized in that: The top of the support plate (12) is provided with a slot (13), and there are several slots (13).

7. The high-precision laser cutting device for bag production as described in claim 1, characterized in that: The outer casing (1) has a waste trough (16) inside, and the waste trough (16) is located at the bottom of the support plate (12).