Laser marking positioning auxiliary device
By using a combination of a worktable, electric linear guide, slide rail, flattening component, air blower, and pressing device during the laser marking process, the problem of pattern discontinuity caused by fabric wrinkles is solved, ensuring the integrity and continuity of laser marking.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-06-12
- Publication Date
- 2026-03-13
AI Technical Summary
Because clothing fabrics are prone to wrinkling, the pattern is intermittent during laser marking, and existing technologies lack effective positioning aids.
A laser marking and positioning auxiliary device is adopted, which includes a worktable, electric linear guide, slide rail, flattening component, air blowing pipe and pressing device. The flat positioning of the fabric is achieved by flattening, blowing air and pressing, ensuring the integrity and continuity of marking.
It achieves the integrity and continuity of laser marking patterns, avoiding pattern interruptions caused by wrinkles.
Smart Images

Figure CN223989164U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of textile technology, and in particular to a laser marking and positioning auxiliary device. Background Technology
[0002] Laser marking technology is one of the largest applications of laser processing. Laser marking uses a high-energy-density laser to locally irradiate a workpiece, causing the surface material to vaporize or undergo a chemical reaction that changes color, thus leaving a permanent mark. Laser marking can produce various texts, symbols, and patterns, with character sizes ranging from millimeters to micrometers, which is particularly significant for product anti-counterfeiting. However, because clothing fabrics are prone to wrinkles, the presence of wrinkles can cause interruptions in the marking pattern. Therefore, developing a laser marking positioning auxiliary device that overcomes this defect is crucial. Utility Model Content
[0003] To address the aforementioned technical problems, the purpose of this utility model is to provide a laser marking and positioning auxiliary device, comprising:
[0004] A workbench, wherein at least a portion of the workbench forms a placement surface for placement;
[0005] An electric linear guide and a slide rail arranged parallel to the electric linear guide are fixed on the workbench and located on opposite sides of the placement surface; a flattening component is fixed between the guide rail slider of the electric linear guide and the slide rail slider of the slide rail, the flattening component includes a lower flattening roller and an upper flattening roller, the lower flattening roller and the upper flattening roller are arranged in front of and behind each other and have different heights;
[0006] On the workbench, a first three-axis moving platform and a second three-axis moving platform are fixed outside the electric linear guide rail or the slide rail. An air blowing pipe is fixed to the first output end of the first three-axis moving platform; a pressing device is fixed to the second output end of the second three-axis moving platform.
[0007] Through the above technical solution, this utility model can first roughly flatten the textile fabric with the flattening component, then blow the area to be marked with the air blowing pipe, and then position it with the pressing device. Then the existing laser marking head can be moved above the position by the existing robotic arm to mark, ensuring the integrity and continuity of the marking, and preventing the marking pattern from being interrupted due to wrinkles.
[0008] The lower flattening roller and the upper flattening roller are fixedly connected by a connecting roller.
[0009] As a preferred embodiment, the first three-axis moving platform includes a first X-axis guide rail, a first Y-axis guide rail fixed to the slider of the first X-axis guide rail, a first Z-axis guide rail fixed to the slider of the first Y-axis guide rail, and the slider of the first Z-axis guide rail forming the first output end. An air blowing pipe is fixed to the first output end. An air blowing valve is also fixed on the worktable, and the output end of the air blowing valve is connected to the air blowing pipe, with the air blowing port of the air blowing pipe pointing vertically downwards.
[0010] As a preferred embodiment, the second three-axis moving platform includes a second X-axis guide rail, a second Y-axis guide rail fixed to the slider of the second X-axis guide rail, a second Z-axis guide rail fixed to the slider of the second Y-axis guide rail, and the slider of the second Z-axis guide rail forming the second output end. The pressing device includes a pressing plate fixed to the second output end, and a hollowed-out opening on the pressing plate. When cooperating with the air blowing pipe, the air from the air blowing pipe passes through the hollowed-out opening. Moving channels are evenly provided on the pressing plate located around the hollowed-out opening, and it also includes an I-shaped component. The I-shaped component is at least partially disposed on the moving channel, and a spring is sleeved on the I-shaped component located below the pressing plate.
[0011] Compared with the prior art, the present invention has the following advantages: The present invention has a simple structure. First, a rough flattening is achieved by using a flattening component. Then, the air blowing pipe and the pressing device are moved to move the air blowing pipe above the marking area and also above the hollowed-out area. Then, the air blowing pipe blows air to adhere the fabric of the marking area to the placement surface. At this time, the pressing device presses down, and due to the action of the spring, the fabric can be firmly attached to the placement surface. Then, the air blowing pipe is moved out. The existing laser marking head can be moved to the hollowed-out area by the existing robotic arm for marking. Attached Figure Description
[0012] Figure 1 This is a front cross-sectional view of the present invention;
[0013] Figure 2 This is a top view of the cross-section of this utility model;
[0014] 1. Worktable; 2. Electric linear guide; 3. Slide rail; 4. Lower flattening roller; 5. Upper flattening roller; 6. Air blowing pipe; 7. Pressing device;
[0015] 8 First X-axis guide rail; 9 First Y-axis guide rail; 10 First Z-axis guide rail; 11 Air blowing valve;
[0016] 12 Second X-axis guide rail; 13 Second Y-axis guide rail; 14 Second Z-axis guide rail; 15 Lower pressure plate; 16 Hollowed-out; 17 I-shaped part; 18 Spring; 19 Connecting roller; 20 Textile fabric. Detailed Implementation
[0017] To enable those skilled in the art to better understand this utility model and to more clearly define the scope of protection claimed by this utility model, the present utility model is described in detail below with reference to certain specific embodiments. It should be noted that the following are only some specific embodiments of the present utility model concept, and are only a part of the embodiments of this utility model. The specific and direct description of related structures is only for the convenience of understanding this utility model, and the specific features do not necessarily or directly limit the scope of implementation of this utility model.
[0018] Referring to the accompanying drawings, this utility model adopts the following technical solution: a laser marking and positioning auxiliary device, comprising:
[0019] Workbench 1, wherein at least a portion of the workbench 1 has a placement surface for placement;
[0020] Electric linear guide 2 and slide rail 3, which are parallel to electric linear guide 2, are fixed on the workbench 1 and located on opposite sides of the placement surface; a flattening component is fixed between the guide rail slider of electric linear guide 2 and the slide rail slider of slide rail 3. The flattening component includes a lower flattening roller 4 and an upper flattening roller 5. The lower flattening roller 4 and the upper flattening roller 5 are arranged in front and behind and have different heights.
[0021] When put into use, the lower laying roller is located below the textile fabric, and the upper laying roller is located above the textile fabric. For example... Figure 1 As shown, this is to roughly lay the textile fabric flat.
[0022] A first three-axis moving platform and a second three-axis moving platform are fixed on the workbench 1 and located outside the electric linear guide rail 2 or the slide rail 3. An air blowing pipe 6 is fixed to the first output end of the first three-axis moving platform; a pressing device 7 is fixed to the second output end of the second three-axis moving platform.
[0023] Through the above technical solution, the present invention can first roughly flatten the textile fabric 20 by using the flattening component, then blow the area to be marked flat by the air blowing pipe 6, and then position it by the pressing device 7. Then the existing laser marking head can be moved above the position by the existing robotic arm to mark, ensuring the integrity and continuity of the marking, and preventing the marking pattern from being interrupted due to wrinkles.
[0024] The lower flattening roller 4 and the upper flattening roller 5 are fixedly connected by the connecting roller 19.
[0025] As a preferred embodiment, the first three-axis moving platform includes a first X-axis guide rail 8, a first Y-axis guide rail 9 fixed to the slider of the first X-axis guide rail 8, a first Z-axis guide rail 10 fixed to the slider of the first Y-axis guide rail 9, the slider of the first Z-axis guide rail 10 forming the first output end, and an air blowing pipe 6 fixed to the first output end. An air blowing valve 11 is also fixed to the worktable 1, the output end of which is connected to the air blowing pipe 6, and the air blowing port of the air blowing pipe 6 faces vertically downwards.
[0026] As a preferred embodiment, the second three-axis moving platform includes a second X-axis guide rail 12, a second Y-axis guide rail 13 fixed on the slider of the second X-axis guide rail 12, a second Z-axis guide rail 14 fixed on the slider of the second Y-axis guide rail 13, and the slider of the second Z-axis guide rail 14 forming the second output end. The pressing device 7 includes a pressing plate 15 fixed to the second output end, and a cutout 16 is formed on the pressing plate 15. When cooperating with the air blowing pipe 6, the air from the air blowing pipe 6 passes through the cutout 16. Moving channels are evenly formed on the pressing plate 15 located around the cutout 16. The pressing device 7 also includes an I-shaped component 17, which is at least partially disposed on the moving channels. A spring 18 is sleeved on the I-shaped component 17 located below the pressing plate 15.
[0027] Compared with the prior art, the present invention has the following advantages: The present invention has a simple structure. First, a rough flattening is achieved by using a flattening component. Then, the air blowing pipe 6 and the pressing device 7 are moved to move the air blowing pipe 6 above the marking area and also above the cutout 16. Then, the air blowing pipe 6 blows air to adhere the fabric of the marking area to the placement surface. At this time, the pressing device 7 presses down. Due to the action of the spring 18, the fabric can be firmly adhered to the placement surface. Then, the air blowing pipe 6 is moved out. The existing laser marking head can be moved above the cutout 16 by the existing robotic arm to perform marking.
[0028] The above description is not intended to limit the present utility model, nor is the present utility model limited to the examples given above. Any changes, modifications, additions or substitutions made by those skilled in the art within the scope of the present utility model should also fall within the protection scope of the present utility model.
[0029] The above description is not intended to limit the present utility model, nor is the present utility model limited to the examples given above. Any changes, modifications, additions or substitutions made by those skilled in the art within the scope of the present utility model should also fall within the protection scope of the present utility model.
Claims
1. A laser marking positioning aid, characterized by: The utility model relates to a kind of automatic film blowing and pressing device, including: Workbench (1), the workbench (1) is at least partially formed for placing placement surface for placing; Electric linear guide rail (2), slide rail (3) arranged in parallel with electric linear guide rail (2), respectively fixed on workbench (1) and located on the opposite sides of placement surface;The guide rail slider of electric linear guide rail (2) and the slide rail slider of slide rail (3) are fixed with flat piece, the flat piece includes lower flat roll (4) and upper flat roll (5), the lower flat roll (4) and upper flat roll (5) are arranged in front and back and different in height; The workbench (1) and located on the outside of electric linear guide rail (2) or slide rail (3) are fixed with first three-axis moving platform, second three-axis moving platform, the first output end of first three-axis moving platform is fixed with blowing pipe (6);Second three-axis moving platform's second output end is fixed with lower pressing device (7).
2. The laser-marking positioning aid according to claim 1, characterized in that: Lower flat roll (4) and upper flat roll (5) are fixedly connected by connecting roll (19).
3. The laser-marking positioning aid according to claim 1, characterized in that: The first three-axis moving platform includes first X-axis guide rail (8), the slider of first X-axis guide rail (8) is fixed with first Y-axis guide rail (9), the slider of first Y-axis guide rail (9) is fixed with first Z-axis guide rail (10), the slider of first Z-axis guide rail (10) forms the first output end, and the first output end is fixed with blowing pipe (6).
4. The laser-marking positioning aid according to claim 3, characterized in that: Blowing valve (11) is also fixed on the workbench (1), and the output end of blowing valve is connected with blowing pipe (6), and the blowing port of blowing pipe (6) is vertically downward.
5. The laser-marking positioning aid of claim 1, wherein: The second three-axis moving platform includes second X-axis guide rail (12), the slider of second X-axis guide rail (12) is fixed with second Y-axis guide rail (13), the slider of second Y-axis guide rail (13) is fixed with second Z-axis guide rail (14), the slider of second Z-axis guide rail (14) forms the second output end, and the lower pressing device (7) includes lower pressing plate (15) fixed on the second output end, the lower pressing plate (15) is provided with hollow (16), when cooperating with blowing pipe (6), the gas of blowing pipe (6) passes through hollow (16);The lower pressing plate (15) on the side of hollow (16) is uniformly provided with moving channel, and further includes I-shaped piece (17), the I-shaped piece (17) is at least partially arranged on moving channel, and spring (18) is sleeved on the I-shaped piece (17) below lower pressing plate (15).