A mobile light-adjustable laser cutting machine for embroidery machine

By using the movable adjustment unit of the movable dimming laser cutting machine in the embroidery machine to adjust the laser cross-sectional area, the problem of inconsistent cutting power of the laser cutting device was solved, and the cutting quality and equipment adaptability were improved.

CN224406649UActive Publication Date: 2026-06-26ZHUJI LIGHT IND TIMES ROBOT TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHUJI LIGHT IND TIMES ROBOT TECH CO LTD
Filing Date
2025-06-10
Publication Date
2026-06-26

AI Technical Summary

Technical Problem

The laser cutting power of the laser cutting device in the embroidery machine has problems with accuracy and consistency, resulting in poor cutting quality and difficulty in adapting to the cutting needs of different fabrics.

Method used

A mobile, dimming laser cutting machine is adopted. The laser cross-sectional area emitted by the laser generator is adjusted by a mobile adjustment unit, and the cutting power is adjusted by using a mobile light-blocking component to block the laser, thus ensuring the consistency and accuracy of cutting power among laser cutting machines.

Benefits of technology

It improves the quality of fabric cutting in embroidery machines and the versatility of cutting equipment, solves the problem of laser cutting power being too high or too low, and achieves precise adjustment of laser cutting power.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model discloses a mobile light-adjusting type laser cutting machine for embroidery machine, aims at providing a kind of mobile light-adjusting type laser cutting machine for embroidery machine, which can adjust the actual cutting power of laser, to ensure the accuracy and consistency of the actual cutting power of laser cutting machine applied in embroidery machine, to improve the cutting quality. It comprises: laser generator;Mobile adjustment unit, the cross-sectional area size of the laser emitted by laser generator is adjusted, and the mobile adjustment unit includes mobile light-blocking piece and mobile mechanism for driving the movement of mobile light-blocking piece, the mobile mechanism drives the movement of mobile light-blocking piece, to adjust the cross-sectional area size of the laser blocked by mobile light-blocking piece.
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Description

Technical Field

[0001] This utility model relates to the field of laser cutting technology, specifically to a mobile dimming laser cutting machine for embroidery machines. Background Technology

[0002] Laser cutting is used for fabric cutting. It avoids contact with the fabric, eliminates blade wear, and offers advantages such as burr-free edges, standardized dimensions, and minimal error, making it widely used in embroidery machines. Unlike conventional fabric cutting, embroidery machines often cut fabrics with two layers: a face fabric and a back fabric. Laser cutting only cuts the face fabric, not the back fabric. Therefore, the actual cutting power of the laser cutting device is critical. If the actual cutting power is too high, it's easy to cut too much into the back fabric; if the actual cutting power is too low, the face fabric may not be cut completely.

[0003] Currently, laser cutting devices used in embroidery machines generally include a focusing lens (e.g., a focusing lens) and a laser path adjustment unit. The laser path adjustment unit includes several reflectors arranged sequentially along the laser path. The laser emitted by the laser generator is reflected by these reflectors to the focusing lens for focusing, thereby cutting the fabric below the focusing lens. During the actual installation and manufacturing process of the laser cutting device, due to manufacturing errors in the laser generator's output power, as well as errors in the installation positions of the laser generator, focusing lens, and the reflectors in the laser path adjustment unit, the optical paths of the lasers in different laser cutting devices used in the same embroidery machine can differ. This affects the accuracy and consistency of the actual cutting power of the laser cutting device, resulting in problems such as the actual laser cutting power being too high or too low.

[0004] On the other hand, when the same laser generator can emit multiple laser beams (i.e., the same laser cutting device can emit multiple laser beams), and the fabric at different workstations is cut by each laser beam, since the power of each laser beam emitted by the same laser generator is the same, but the installation position of each focusing lens and each reflector of the laser path adjustment unit corresponding to each laser beam is incorrect, the optical paths of each laser beam emitted by the same laser generator are different. This makes it difficult to adjust the actual cutting power of each laser beam emitted by the same laser generator to be consistent, and it is easy to have the problem that the actual laser cutting power is too high or too low.

[0005] For example, Chinese Patent Publication No. CN218426248U, entitled "A Rotation Adjustable Laser Cutter for an Embroidery Machine," also has the aforementioned problems. Utility Model Content

[0006] The purpose of this invention is to provide a movable dimming laser cutting machine for embroidery machines that can adjust the actual laser cutting power to ensure the accuracy and consistency of the actual laser cutting power of the laser cutting machine used in embroidery machines, thereby improving the cutting quality.

[0007] The technical solution of this utility model is:

[0008] A movable, dimming laser cutting machine for embroidery machines includes:

[0009] Laser generator;

[0010] A movable adjustment unit adjusts the cross-sectional area of ​​the laser emitted by the laser generator. The movable adjustment unit includes a movable light-blocking component and a moving mechanism that drives the movable light-blocking component to move, thereby adjusting the cross-sectional area of ​​the laser beam blocked by the movable light-blocking component. Based on this, in the practical application of a movable dimming laser cutting machine for embroidery machines, the movable mechanism can drive the movable light-blocking component to move, adjusting the cross-sectional area of ​​the laser beam blocked by the movable light-blocking component, thus adjusting the actual laser cutting power (the smaller the cross-sectional area blocked by the movable light-blocking component, the greater the actual laser cutting power; conversely, the larger the cross-sectional area blocked by the movable light-blocking component, the smaller the actual laser cutting power). This ensures the accuracy and consistency of the actual laser cutting power among the various laser cutting machines used in the embroidery machine, thereby improving the cutting quality of the embroidery fabric and effectively solving the problem of excessively high or low actual laser cutting power caused by errors in the output power of the laser generator itself and differences in the laser's optical path.

[0011] On the other hand, in practical applications, the cross-sectional area of ​​the laser emitted by the laser generator can be adjusted by moving the light-blocking component to adjust the actual cutting power of the laser, so as to adapt to the actual cutting needs of different fabrics and improve the versatility of the laser cutting equipment.

[0012] In addition, the movable adjustment unit of the movable dimming laser cutting machine for embroidery machines proposed in this solution has a simple structure, is easy to adjust and operate, and has low manufacturing cost, which helps to save manufacturing costs.

[0013] Preferably, the moving mechanism is a linear motor, linear module, electric cylinder, or electric push rod. In this way, the moving light-blocking component can be driven by the linear motor, linear module, electric cylinder, or electric push rod to automatically adjust the cross-sectional area of ​​the moving light-blocking component that blocks the laser, thereby adjusting the actual laser cutting power.

[0014] Preferably, the movable adjustment unit also includes a mounting component, on which the movable light-blocking component is slidably mounted. The movable mechanism includes a conveyor belt and a motor that drives the conveyor belt. The conveying direction of the conveyor belt is parallel to the sliding direction of the movable light-blocking component, and the movable light-blocking component is connected to the conveyor belt. Thus, the movable light-blocking component can be moved by the motor driving the conveyor belt, thereby automatically adjusting the cross-sectional area of ​​the laser beam blocked by the movable light-blocking component, and consequently adjusting the actual laser cutting power.

[0015] Preferably, the movable adjustment unit further includes a mounting component, on which the movable light-blocking component is slidably mounted. The movable mechanism includes a movable motor, a gear, and a rack meshing with the gear. The movable motor drives the gear to rotate, and the rack is mounted on the movable light-blocking component and parallel to its sliding direction. Thus, by driving the gear to rotate via the movable motor, the rack and the movable light-blocking component can be moved, thereby automatically adjusting the cross-sectional area of ​​the movable light-blocking component that blocks the laser beam, and consequently adjusting the actual laser cutting power.

[0016] Preferably, the movable adjustment unit also includes a mounting component, on which the movable light-blocking component is slidably mounted. The movable mechanism includes a movable motor and a lead screw. The movable motor drives the lead screw to rotate, and the sliding direction of the lead screw is parallel to that of the movable light-blocking component. The lead screw and the movable light-blocking component are connected by bolts. Thus, by driving the lead screw to rotate via the movable motor, the movable light-blocking component can be moved, thereby automatically adjusting the cross-sectional area of ​​the movable light-blocking component that blocks the laser, and consequently adjusting the actual laser cutting power.

[0017] Preferably, the movable adjustment unit also includes a mounting component, on which the movable light-blocking component is slidably mounted. The movable mechanism includes a movable motor, a swing arm, and a connecting rod. The movable motor drives the swing arm to rotate, one end of the connecting rod is hinged to the swing arm, and the other end of the connecting rod is hinged to the movable light-blocking component. Thus, by driving the swing arm to rotate via the movable motor, the movable light-blocking component can be moved via the connecting rod, thereby automatically adjusting the cross-sectional area of ​​the movable light-blocking component that blocks the laser beam, and consequently adjusting the actual laser cutting power.

[0018] Preferably, the movable adjustment unit further includes a mounting component, and the movable light-blocking component is slidably disposed on the mounting component. The movable mechanism includes:

[0019] The drive bolt is threaded onto the mounting component. The drive bolt is parallel to the sliding direction of the movable light-blocking component. The movable light-blocking component is equipped with a push plate with a bolt through hole. The drive bolt passes through the bolt through hole.

[0020] A return spring is used to press the head of the drive bolt against the push plate. Thus, by manually tightening or loosening the drive bolt, the bolt head, push plate, and return spring work together to move the movable light-blocking component, allowing manual adjustment of the area of ​​the laser beam blocked by the movable light-blocking component, thereby adjusting the actual laser cutting power.

[0021] Preferably, the movable light-blocking component is provided with a dimming aperture. The laser emitted by the laser generator passes through the dimming aperture. The movable mechanism drives the movable light-blocking component to move, thereby moving the dimming aperture to adjust the cross-sectional area of ​​the movable light-blocking component blocking the laser.

[0022] Preferably, the laser generator includes one or more laser emission ports, each of which can emit a laser beam. The movable adjustment unit corresponds to each laser emission port and adjusts the cross-sectional area of ​​the laser emitted by the corresponding laser emission port.

[0023] Based on this, the lasers emitted from each laser output port of the same laser generator can be adjusted through the corresponding moving adjustment unit, thereby ensuring the accuracy and consistency of the actual cutting power of each laser beam emitted from the same laser generator. This improves the cutting quality of the embroidery machine fabric and effectively solves the problem that, although the power of each laser beam emitted from the same laser generator is the same, the installation positions of the focusing lens and the reflectors of the laser path adjustment unit for each laser beam are incorrect, resulting in differences in the optical paths of each laser beam emitted from the same laser generator. This makes it difficult to adjust the actual cutting power of each laser beam emitted from the same laser generator to be consistent, and the actual cutting power may be too high or too low.

[0024] As a preferred option, it also includes:

[0025] The focusing lens corresponds one-to-one with the laser emission port;

[0026] The laser path adjustment component corresponds one-to-one with the laser emission port. Each component includes at least one reflector, which reflects the laser emitted from the emission port to the corresponding focusing lens for focusing. Thus, the laser path can be adjusted using the reflectors of the laser path adjustment unit, thereby adjusting the position of the cutting area on the fabric to suit actual cutting needs.

[0027] The beneficial effects of this utility model are as follows: In practical applications, the moving mechanism drives the moving light-blocking component to move, thereby adjusting the cross-sectional area of ​​the laser emitted by the laser generator that is blocked by the moving light-blocking component, and thus adjusting the actual laser cutting power (the smaller the cross-sectional area of ​​the laser blocked by the moving light-blocking component, the greater the actual laser cutting power; conversely, the larger the cross-sectional area of ​​the laser blocked by the moving light-blocking component, the smaller the actual laser cutting power). This ensures the accuracy and consistency of the actual laser cutting power among the various laser cutting machines used in the embroidery machine, thereby improving the cutting quality of the embroidery fabric. Attached Figure Description

[0028] Figure 1 This is a schematic diagram of one embodiment of a mobile dimming laser cutting machine for embroidery machines according to this utility model.

[0029] Figure 2 This is a partial structural schematic diagram of one embodiment of the movable adjustment unit of this utility model.

[0030] Figure 3 This is a partial structural schematic diagram of another embodiment of the movable adjustment unit of this utility model.

[0031] Figure 4 This is a schematic diagram of another embodiment of the mobile dimming laser cutting machine for embroidery machines according to this utility model.

[0032] In the picture:

[0033] Laser generator 1, laser emission port 1.1, generator body 1.2;

[0034] 2. Movable adjustment unit, 2.1 Movable light blocking component, 2.2 Dimming through hole, 2.3 Mounting component, 2.4 Movable mechanism, 2.5 Drive bolt, 2.6 Return spring, 2.7 Push plate;

[0035] Laser path adjustment component 3, reflector 3.1, outer protective tube 3.2;

[0036] Focusing on lens 4. Detailed Implementation

[0037] Specific Implementation Example 1, such as Figure 1 , Figure 2 As shown, a movable dimming laser cutting machine for embroidery machines includes a laser generator 1 and a movable adjustment unit 2.

[0038] The movable adjustment unit 2 adjusts the cross-sectional area of ​​the laser emitted by the laser generator 1. The movable adjustment unit 2 includes a movable light-blocking component 2.1 and a moving mechanism 2.4 that drives the movable light-blocking component 2.1 to move. The moving mechanism 2.4 drives the movable light-blocking component 2.1 to move, thereby adjusting the cross-sectional area of ​​the laser beam blocked by the movable light-blocking component 2.1. In this embodiment, the movable light-blocking component 2.1 can be rod-shaped, plate-shaped, block-shaped, or other shapes. The diameter of the cross-sectional area of ​​the laser emitted by the laser generator 1 used in the embroidery machine is generally 2-8 mm. However, the application range of the movable dimming laser cutting machine for the embroidery machine in this embodiment is not limited to lasers with a diameter of 2-8 mm.

[0039] In this embodiment, the movable light-blocking component 2.1 blocks the laser in the following manner.

[0040] In one example, such as Figure 2 , Figure 3 As shown, the movable light-blocking component 2.1 is provided with a dimming aperture 2.2, through which the laser emitted by the laser generator passes. The moving mechanism drives the movable light-blocking component to move, thereby moving the dimming aperture to adjust the size of the cross-sectional area of ​​the laser blocked by the movable light-blocking component (i.e., adjusting the size of the cross-sectional area of ​​the laser passing through the dimming aperture. The larger the cross-sectional area of ​​the laser passing through the dimming aperture, the greater the actual laser cutting power; conversely, the smaller the cross-sectional area of ​​the laser passing through the dimming aperture, the smaller the actual laser cutting power).

[0041] In another example, the movable light-blocking component 2.1 does not have a dimming via. The movable light-blocking component is driven directly into the laser path by a moving mechanism to adjust the cross-sectional area of ​​the laser blocked by the movable light-blocking component 2.1.

[0042] In this embodiment, a movable dimming laser cutting machine for an embroidery machine can be used in practical applications. The movable mechanism 2.4 drives the movable light-blocking component 2.1 to move, adjusting the cross-sectional area of ​​the laser beam emitted by the laser generator. This, in turn, adjusts the actual laser cutting power (the smaller the cross-sectional area blocked by the movable light-blocking component, the greater the actual laser cutting power; conversely, the larger the cross-sectional area blocked, the smaller the actual laser cutting power; when the movable light-blocking component does not block the laser, the actual laser cutting power reaches its maximum). This ensures the accuracy and consistency of the actual laser cutting power among the various laser cutting machines used in the embroidery machine, thereby improving the cutting quality of the embroidery fabric and effectively solving the problem of excessively high or low actual laser cutting power caused by errors in the output power of the laser generator 1 itself and differences in the laser's optical path.

[0043] On the other hand, in practical applications, the cross-sectional area of ​​the laser emitted by the laser generator can be adjusted by moving the light-blocking component to adjust the actual cutting power of the laser, so as to adapt to the actual cutting needs of different fabrics and improve the versatility of the laser cutting equipment.

[0044] In addition, the movable adjustment unit of the movable dimming laser cutting machine for embroidery machine in this embodiment has a simple structure, is easy to adjust and operate, and has low manufacturing cost, which helps to save manufacturing costs.

[0045] Specifically, such as Figures 1-4 As shown, a movable, dimming laser cutting machine for embroidery machines also includes a focusing lens 4 and a laser path adjustment component 3. The laser generator 1 includes a laser emission port 1.1, from which the laser light emitted by the generator 1 is emitted. The laser path adjustment component 3 includes at least one reflector 3.1; for example, the laser path adjustment component 3 includes 2-6 reflectors 3.1. The number and arrangement of the reflectors in the laser path adjustment component are determined according to the required laser path. The reflectors 3.1 of the laser path adjustment component 3 reflect the laser light emitted by the laser generator 1 to the corresponding focusing lens 4 for focusing. Specifically, the laser light emitted by the laser generator 1 enters the focusing lens 4 after being reflected by each reflector 3.1 of the laser path adjustment component 3, thus enabling the cutting of the fabric below the focusing lens 4. In this way, the laser path can be adjusted by the reflectors 3.1 of the laser path adjustment component 3, thereby adjusting the position of the cutting area on the fabric to meet actual cutting needs.

[0046] The movable light-blocking component 2.1 of the movable adjustment unit 2 is arranged on the laser path between the laser generator 1 and the focusing lens 4. Specifically, the movable light-blocking component 2.1 of the movable adjustment unit 2 can be arranged at any position on the laser path between the laser generator 1 and the focusing lens 4.

[0047] In one example, the movable adjustment unit 2 is positioned close to the corresponding laser emission port 1.1. This facilitates the arrangement and actual installation of the movable adjustment unit 2.

[0048] Furthermore, the laser generator 1 also includes a columnar generator body 1.2. A laser emission port 1.1 is disposed on the generator body 1.2.

[0049] In one implementation, such as Figure 1 As shown, the generator body 1.2 is horizontally distributed. This horizontal distribution means that the length of the columnar generator body 1.2 is horizontally oriented. This allows for the use of horizontal space to arrange the laser generator 1, effectively reducing the space occupied by the laser generator 1 in the vertical direction. The laser emission port 1.1 is located at either the left or right end of the generator body 1.2.

[0050] In another implementation, such as Figure 4 As shown, the generator body 1.2 is vertically arranged. This vertical arrangement means that the length of the columnar generator body 1.2 is vertically oriented. In this way, the space in the vertical direction can be utilized to arrange the laser generator 1, effectively reducing the space occupied by the laser generator 1 in the horizontal direction.

[0051] Furthermore, such as Figure 1 , Figure 4 As shown, the laser path adjustment assembly 3 also includes an outer protective tube 3.2 distributed along the laser path. The laser emitted by the laser generator 1 is transmitted within the outer protective tube 3.2 of the laser path adjustment assembly 3. In this way, on the one hand, the outer protective tube 3.2 can ensure that the laser path is not blocked by foreign objects, and on the other hand, it can effectively prevent objects or personnel from coming into contact with the laser, thereby protecting the objects and operators.

[0052] Furthermore, such as Figures 1-4 As shown, the movable adjustment unit 2 also includes a mounting component 2.3. The mounting component 2.3 can be a bracket or a support. The movable light-blocking component 2.1 is slidably mounted on the mounting component 2.3.

[0053] In this embodiment, as Figures 1-4 As shown, mounting component 2.3 includes a mounting sleeve. A portion of the movable light-blocking component 2.1 is located within the mounting sleeve. The mounting sleeve can be positioned between the outer protective tube 3.2 and the laser emission port 1.1, or it can be positioned at any location on the outer protective tube 3.2. The mounting sleeve and the outer protective tube 3.2 can be manufactured separately and then connected together; or the mounting sleeve can be directly formed from a portion of the outer protective tube 3.2.

[0054] In one implementation, such as Figure 1 , Figure 2 As shown, the moving mechanism 2.4 is mounted on the mounting component 2.3. The moving mechanism 2.4 is a linear motor, linear module, electric cylinder, or electric push rod. Thus, the moving light-blocking component 2.1 can be driven by the linear motor, linear module, electric cylinder, or electric push rod to automatically adjust the cross-sectional area of ​​the moving light-blocking component blocking the laser, thereby adjusting the actual cutting power of the laser.

[0055] In another embodiment, the moving mechanism 2.4 is mounted on the mounting component 2.3. The moving mechanism 2.4 includes a conveyor belt and a moving motor that drives the conveyor belt. The conveying direction of the conveyor belt is parallel to the sliding direction of the moving light-blocking component 2.1, and the moving light-blocking component 2.1 is connected to the conveyor belt (not shown in the figure). In this way, the moving motor can drive the conveyor belt to move the moving light-blocking component 2.1, thereby automatically adjusting the cross-sectional area of ​​the laser beam blocked by the moving light-blocking component, and thus adjusting the actual cutting power of the laser.

[0056] In the third embodiment, the moving mechanism 2.4 is mounted on the mounting component 2.3. The moving mechanism 2.4 includes a moving motor, a gear, and a rack (not shown in the figure) meshing with the gear. The moving motor drives the gear to rotate, and the rack is mounted on the moving light-blocking component 2.1 and parallel to the sliding direction of the moving light-blocking component 2.1. In this way, the moving motor can drive the gear to rotate, thereby driving the rack and the moving light-blocking component 2.1 to move, so as to automatically adjust the cross-sectional area of ​​the moving light-blocking component blocking the laser, and thus adjust the actual cutting power of the laser.

[0057] In the fourth embodiment, the moving mechanism 2.4 is mounted on the mounting component 2.3. The moving mechanism 2.4 includes a moving motor and a lead screw. The moving motor drives the lead screw to rotate, and the sliding direction of the lead screw is parallel to that of the moving light-blocking component 2.1. The lead screw and the moving light-blocking component 2.1 are connected by bolts (not shown in the figure). In this way, the moving motor can drive the lead screw to rotate, thereby driving the moving light-blocking component 2.1 to move, so as to automatically adjust the cross-sectional area of ​​the moving light-blocking component blocking the laser, and thus adjust the actual cutting power of the laser.

[0058] In the fifth embodiment, the moving mechanism 2.4 is mounted on the mounting component 2.3. The moving mechanism 2.4 includes a moving motor, a swing arm, and a connecting rod. The moving motor drives the swing arm to rotate, one end of the connecting rod is hinged to the swing arm, and the other end of the connecting rod is hinged to the moving light-blocking component 2.1 (not shown in the figure). In this way, the moving motor can drive the swing arm to rotate, thereby moving the moving light-blocking component 2.1 through the connecting rod, so as to automatically adjust the cross-sectional area of ​​the moving light-blocking component blocking the laser, and thus adjust the actual cutting power of the laser.

[0059] In the sixth implementation, such as Figure 3As shown, the moving mechanism 2.4 includes a drive bolt 2.5 and a return spring 2.6. The drive bolt 2.5 is threaded onto the mounting part 2.3. The drive bolt 2.5 includes a bolt head. The sliding direction of the drive bolt 2.5 is parallel to that of the moving light-blocking part 2.1. The moving light-blocking part 2.1 is provided with a push plate 2.7, which is perpendicular to the sliding direction of the moving light-blocking part 2.1. The push plate 2.7 is provided with a bolt through hole, through which the drive bolt 2.5 passes. The bolt head of the drive bolt 2.5 abuts against the push plate 2.7 under the action of the return spring 2.6. In this embodiment, the return spring 2.6 is sleeved on the drive bolt 2.5, and the return spring 2.6 and the bolt head are located on opposite sides of the push plate 2.7, with the return spring 2.6 located between the push plate 2.7 and the mounting part 2.3. Thus, by manually tightening or loosening the drive bolt 2.5, the movable light-blocking component 2.1 can be moved through the cooperation of the bolt head, push plate 2.7 and return spring 2.6, so as to manually adjust the size of the cross-sectional area of ​​the movable light-blocking component blocking the laser, thereby adjusting the actual cutting power of the laser.

[0060] Of course, the moving mechanism can also use other drive devices that are already available on the market.

[0061] Specific embodiment two: The remaining structure of this embodiment is the same as that of specific embodiment one, except that...

[0062] like Figure 1 , Figure 4 As shown, the laser generator 1 includes one or more laser emission ports 1.1. Each laser emission port 1.1 can emit a laser beam. The focusing lens 4 corresponds one-to-one with the laser emission port 1.1.

[0063] The laser path adjustment component 3 corresponds one-to-one with the laser emission port 1.1. The laser path adjustment component 3 also corresponds one-to-one with the focusing lens 4. The reflector 3.1 of the laser path adjustment component 3 reflects the laser beam emitted from the corresponding laser emission port 1.1 to the corresponding focusing lens 4 for focusing.

[0064] The movable adjustment unit 2 corresponds one-to-one with the laser emission port 1.1. The movable adjustment unit 2 adjusts the cross-sectional area of ​​the laser emitted from the corresponding laser emission port 1.1. The movable light-blocking component 2.1 of the movable adjustment unit 2 is arranged at any position on the laser path between the corresponding laser emission port 1.1 and the corresponding focusing lens 4.

[0065] Based on this, the lasers emitted from each laser outlet 1.1 of the same laser generator 1 can be adjusted by the corresponding moving adjustment unit 2, thereby ensuring the accuracy and consistency of the actual cutting power of each laser beam emitted by the same laser generator 1, thus improving the cutting quality of the embroidery machine fabric. This effectively solves the problem that because the power of each laser beam emitted by the same laser generator 1 is the same, but the installation position of each focusing lens 4 and each reflector 3.1 of the laser path adjustment component 3 for each laser beam is incorrect, the optical paths of each laser beam emitted by the same laser generator 1 are different, which makes it difficult to adjust the actual cutting power of each laser beam emitted by the same laser generator 1 to be consistent, and the actual cutting power of the laser beam is easily too large or too small.

[0066] In one embodiment of this example, such as Figure 1 , Figure 4 As shown, the laser generator 1 includes multiple laser emission ports 1.1. For example, the same laser generator 1 includes 2-4 laser emission ports 1.1. When the laser generator 1 is working, each laser emission port 1.1 simultaneously emits a laser beam. The laser emission ports 1.1 can be arranged on the same side of the laser generator 1, or they can be arranged on both sides of the laser generator 1 as needed.

[0067] In one example, such as Figure 4 As shown, the generator body 1.2 is vertically arranged. The laser generator 1 has two laser emission ports 1.1. One laser emission port 1.1 is located at the bottom of the generator body 1.2 and emits laser downwards, while the other laser emission port 1.1 is located at the top of the generator body 1.2 and emits laser upwards.

[0068] In another example, such as Figure 1 As shown, the generator body 1.2 is horizontally oriented. The laser generator 1 has two laser emission ports 1.1, one located at the left end of the generator body 1.2 and the other at the right end. The laser emission port 1.1 at the left end of the generator body 1.2 emits laser light towards the left side of the generator body 1.2, while the laser emission port 1.1 at the right end of the generator body 1.2 emits laser light towards the right side of the generator body 1.2.

[0069] In another embodiment of this invention, the laser generator 1 has a laser emission port 1.1, which can emit a laser beam. The same laser generator 1 can emit a single laser beam.

[0070] The above description is merely a preferred embodiment of the present utility model and does not constitute any limitation on the present utility model. Any simple modifications, alterations, or equivalent transformations made to the above embodiments based on the technical essence of the present utility model shall still fall within the protection scope of the present utility model.

Claims

1. A movable, dimming laser cutting machine for embroidery machines, characterized in that, include: Laser generator; The movable adjustment unit adjusts the cross-sectional area of ​​the laser emitted by the laser generator. The movable adjustment unit includes a movable light-blocking component and a movable mechanism that drives the movable light-blocking component to move, thereby adjusting the cross-sectional area of ​​the laser beam blocked by the movable light-blocking component.

2. The mobile light-adjustable laser cutting machine for embroidery machine according to claim 1, characterized in that, The moving mechanism is a linear motor, a linear module, an electric cylinder, or an electric push rod.

3. The mobile light-adjustable laser cutting machine for embroidery machine according to claim 1, characterized in that, The movable adjustment unit also includes a mounting component, on which the movable light-blocking component is slidably mounted. The movable mechanism includes a conveyor belt and a moving motor that drives the conveyor belt. The conveying direction of the conveyor belt is parallel to the sliding direction of the movable light-blocking component, and the movable light-blocking component is connected to the conveyor belt.

4. The mobile light-adjustable laser cutting machine for embroidery machine according to claim 1, characterized in that, The movable adjustment unit also includes a mounting component, on which the movable light-blocking component is slidably mounted. The movable mechanism includes a movable motor, a gear, and a rack meshing with the gear. The movable motor drives the gear to rotate, and the rack is mounted on the movable light-blocking component and is parallel to the sliding direction of the movable light-blocking component.

5. The mobile light-adjustable laser cutting machine for embroidery machine according to claim 1, characterized in that, The movable adjustment unit also includes a mounting component, on which the movable light-blocking component is slidably mounted. The movable mechanism includes a movable motor and a lead screw. The movable motor drives the lead screw to rotate. The sliding direction of the lead screw is parallel to that of the movable light-blocking component. The lead screw and the movable light-blocking component are connected by bolts.

6. A movable dimming laser cutting machine for embroidery machines according to claim 1, characterized in that, The movable adjustment unit also includes a mounting component, on which the movable light-blocking component is slidably mounted. The movable mechanism includes a movable motor, a swing arm, and a connecting rod. The movable motor drives the swing arm to rotate. One end of the connecting rod is hinged to the swing arm, and the other end of the connecting rod is hinged to the movable light-blocking component.

7. The mobile light-adjustable laser cutting machine for embroidery machine according to claim 1, characterized in that, The movable adjustment unit further includes a mounting component, and the movable light-blocking component is slidably disposed on the mounting component. The movable mechanism includes: The drive bolt is threaded onto the mounting component. The drive bolt is parallel to the sliding direction of the movable light-blocking component. The movable light-blocking component is equipped with a push plate with a bolt through hole. The drive bolt passes through the bolt through hole. The return spring causes the bolt head of the drive bolt to press against the push plate under the action of the return spring.

8. A movable dimming laser cutting machine for embroidery machines according to any one of claims 1-7, characterized in that, The movable light-blocking component is provided with a dimming aperture. The laser emitted by the laser generator passes through the dimming aperture. The moving mechanism drives the movable light-blocking component to move, thereby moving the dimming aperture to adjust the cross-sectional area of ​​the movable light-blocking component blocking the laser.

9. A movable dimming laser cutting machine for embroidery machines according to any one of claims 1-7, characterized in that, The laser generator includes one or more laser emission ports, each of which can emit a laser beam. The movable adjustment unit corresponds to each laser emission port and adjusts the cross-sectional area of ​​the laser emitted by the corresponding laser emission port.

10. A movable dimming laser cutting machine for an embroidery machine according to claim 9, characterized in that, Also includes: The focusing lens corresponds one-to-one with the laser emission port; The laser path adjustment component corresponds one-to-one with the laser outlet. The laser path adjustment component includes at least one reflector, which reflects the laser emitted from the laser outlet to the corresponding focusing lens for focusing.