Mechanical arm moving type optical fiber marking device

By using the extension structure and storage box design of the robotic arm mobile fiber optic marking device, the problem of insufficient adaptability of traditional fiber optic marking machines to different workpieces is solved, realizing rapid marking of workpieces of different sizes and convenient storage of tools.

CN224543462UActive Publication Date: 2026-07-24SHENZHEN JUJIANG LASER INSTR CO LTD
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Patent Information

Application Number
CN202521569093.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-07-25
Publication Date
2026-07-24
Estimated Expiration
2035-07-25

AI Technical Summary

Technical Problem

Traditional fiber optic marking machines cannot mark at designated locations, and are particularly unsuitable for different workpieces.

Method used

A mobile fiber optic marking device for robotic arms was designed. By setting an extension structure and a storage box, the extension of the robotic arm and the fixation of the workpiece are realized. Combined with servo motor drive, it can mark workpieces of different sizes.

Benefits of technology

It enables rapid marking and fixation of workpieces of different sizes, improves the flexibility and efficiency of marking, and facilitates the classification and storage of tools.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to optical fiber marking technical field discloses a kind of mechanical arm mobile optical fiber marking device, comprising: cabinet, cabinet is hollow rectangular box in cavity, the top of cabinet is fixedly connected with control panel, the side wall surface of cabinet is provided with mechanical arm, the end of mechanical arm is installed with optical fiber laser, the bottom of cabinet four corners is installed with universal wheel;Extension structure, extension structure is placed in the side wall surface of cabinet for placing the workpiece required to be marked, and extension structure includes: slide plate, article placing rod, extension beam and side frame, slide plate is slidably connected in the wall surface of cabinet, article placing rod is symmetrically fixedly connected in the top of slide plate, extension beam is fixedly connected in the bottom of slide plate, side frame is fixedly connected on the side wall surface of slide plate, and extension structure uses the mode of driving mechanical arm extension not only can make the present scheme to different sizes workpiece can be marked, and also can be fixed when extending, to realize quick marking.
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Description

Technical Field

[0001] This utility model belongs to the field of optical fiber marking, specifically, it relates to a robotic arm-type mobile optical fiber marking device. Background Technology

[0002] Fiber laser marking is a technique that uses a high-energy laser beam generated by a fiber laser to create permanent marks on the surface of materials. It is an important branch of laser marking and has become one of the mainstream technologies in the field of industrial marking due to its high precision, high efficiency, and strong adaptability.

[0003] Traditional marking machines have a fixed area for placing workpieces, and fiber lasers may fail to mark at designated locations in some cases due to the fixed position of their robotic arms. Therefore, a marking device that can adapt to marking different workpieces is needed.

[0004] In view of this, this utility model is proposed. Utility Model Content

[0005] To solve the above-mentioned technical problems, the basic concept of the technical solution adopted by this utility model is as follows: A robotic arm-based mobile fiber optic marking device includes: The housing is a rectangular box with a hollow interior. A control panel is fixedly connected to the top of the housing. A robotic arm is installed on the side wall of the housing. A fiber laser is installed at the end of the robotic arm. Universal wheels are installed at the four corners of the bottom of the housing. An extension structure is installed on the side wall of the machine housing to place the workpiece to be marked. The extension structure includes: a slide plate, a storage rod, an extension beam, and a side frame. The slide plate is slidably connected to the wall of the machine housing, the storage rod is symmetrically fixed to the top of the slide plate, the extension beam is fixedly connected to the bottom of the slide plate, and the side frame is fixedly connected to the side wall of the slide plate.

[0006] In a preferred embodiment of this utility model, the skateboard is rectangular, the storage rod is rectangular, the extension beam is L-shaped, the two sides of the extension beam are flush with the two sides of the skateboard, the side frame is a U-shaped plate with the opening facing downward, the bottom of the side frame is also symmetrically equipped with the same universal wheels, the top outer wall of the side frame is fixedly connected to a rectangular plate, the robotic arm is rotatably connected to the rectangular plate on the side wall of the side frame, and a servo motor for driving the robotic arm to rotate is installed below the rectangular plate.

[0007] In a preferred embodiment of this utility model, the extension structure further includes a through groove, a hidden groove, an adjusting rod, a sealing plate, and a docking plate. The through groove is opened on the side wall of the housing facing the direction of the robotic arm. The hidden groove is symmetrically opened on the top of the housing above the through groove. The adjusting rod is rotatably connected to the cavity of the housing. The sealing plate is rotatably connected to the end of the adjusting rod and is located in the through groove. The docking plate is fixedly connected to the side wall of the extension beam opposite to the side frame and is located in the cavity of the housing.

[0008] In a preferred embodiment of this utility model, the through groove is rectangular, through which the extension beam and the slide plate can pass. The sealing plate is located between the slide plate and the extension beam. The symmetrical storage rods can slide along the symmetrical hidden grooves. The top of the storage rods can be flush with the top of the housing. A motor for driving the adjustment rod to rotate is installed on the side wall of the housing. The adjustment rod is worm-shaped, and the outer wall of the adjustment rod can pass through the docking plate and be threadedly connected to the docking plate.

[0009] In a preferred embodiment of the present invention, the extension structure further includes a fixed edge, a fixed block, a movable rod, and a movable block. The fixed edge is fixedly connected to the top of the side wall of the housing, the fixed block is fixedly connected to the side wall of the fixed edge, the movable rod is fixedly connected to the top of the side frame, and the movable block is fixedly connected to the side wall of the movable rod.

[0010] In a preferred embodiment of this utility model, the fixed edge and the movable rod are rectangular strips of the same size, and the fixed block and the movable block are semi-circular blocks of the same size. The fixed block is located on the wall surface of the fixed edge facing the movable rod, and the movable block is located on the wall surface of the movable rod facing the fixed edge. Multiple identical fixed blocks are evenly arranged on the wall surface of the fixed edge, and multiple identical movable blocks are evenly arranged on the wall surface of the movable rod.

[0011] In a preferred embodiment of this utility model, a storage box is fixedly connected to the top of the casing. The storage box is a hollow rectangular box with an open top, and multiple identical storage boxes are evenly arranged on the top of the casing.

[0012] Compared with the prior art, the present invention has the following advantages: 1. By setting up an extension structure and using the extension of the robotic arm, this solution can not only mark workpieces of different sizes, but also fix the workpiece during the extension, thereby achieving rapid marking.

[0013] 2. Setting up storage boxes makes it easier to place tools, and multiple storage boxes can be used to classify and place tools.

[0014] The specific embodiments of this utility model will be described in further detail below with reference to the accompanying drawings. Attached Figure Description

[0015] In the attached diagram: Figure 1 This is a perspective view of the present utility model; Figure 2 This is a perspective view of the interior cavity of the housing of this utility model; Figure 3 This is a perspective view of the side frame of this utility model; Figure 4 This is a diagram illustrating the slotting of this utility model; Figure 5 This is a schematic diagram showing the connection between the adjusting rod and the docking plate of this utility model.

[0016] In the diagram: 20. Housing; 21. Control panel; 22. Robotic arm; 23. Storage box; 30. Through slot; 31. Hidden slot; 32. Adjustment rod; 33. Sealing plate; 34. Fixed edge; 35. Fixed block; 40. Slide plate; 41. Storage rod; 42. Extension beam; 43. Connecting plate; 44. Side frame; 45. Movable rod; 46. Movable block. Detailed Implementation

[0017] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions in the embodiments will be clearly and completely described below with reference to the accompanying drawings. The following embodiments are used to illustrate this utility model.

[0018] like Figure 1 and Figure 2 As shown, a robotic arm mobile fiber optic marking device includes: a housing 20, which is a rectangular box with a hollow interior; a control panel 21 is fixedly connected to the top of the housing 20; a robotic arm 22 is provided on the side wall of the housing 20; a fiber laser is installed at the end of the robotic arm 22; and casters are installed at the four corners of the bottom of the housing 20. The control panel 21 triggers the laser switch via a TTL signal and controls the robotic arm 22 by connecting to the drive module of the robotic arm 22 via a circuit. The control panel 21, the robotic arm 22, and the fiber laser are all electrically connected to a power source. The casters used in this solution are all manually lockable casters, which is existing technology and will not be described in detail here.

[0019] like Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 As shown, the extension structure is set on the side wall of the housing 20 for placing the workpiece to be marked. The extension structure includes: a slide plate 40, a storage rod 41, an extension beam 42, and a side frame 44. The slide plate 40 is slidably connected to the wall of the housing 20. The storage rod 41 is symmetrically fixedly connected to the top of the slide plate 40. The extension beam 42 is fixedly connected to the bottom of the slide plate 40. The side frame 44 is fixedly connected to the side wall of the slide plate 40.

[0020] like Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 As shown, the skateboard 40 is a rectangular plate, the storage rod 41 is a rectangular rod, the extension beam 42 is an L-shaped plate, and the two sides of the extension beam 42 are flush with the two sides of the skateboard 40. The side frame 44 is a U-shaped plate with the opening facing downwards. The bottom of the side frame 44 is also symmetrically equipped with the same universal wheels. A rectangular plate is fixedly connected to the top outer wall of the side frame 44. The robotic arm 22 is rotatably connected to the rectangular plate on the side wall of the side frame 44. A servo motor for driving the rotation of the robotic arm 22 is installed below the rectangular plate. The extension structure also includes a through slot 30, a hidden slot 31, and an adjustment rod 32. Sealing plate 33 and docking plate 43, through groove 30 is formed on the side wall of housing 20 facing the robotic arm 22, hidden groove 31 is symmetrically formed on the top of housing 20 above through groove 30, adjusting rod 32 is rotatably connected to the cavity of housing 20, sealing plate 33 is rotatably connected to the end of adjusting rod 32 and is located in through groove 30, docking plate 43 is fixedly connected to the side wall of extension beam 42 opposite to side frame 44 and is located in the cavity of housing 20, through groove 30 is a rectangular groove, extension beam 42 and slide plate 40 can pass through through groove 30 The sealing plate 33 is located between the slide plate 40 and the extension beam 42. The symmetrical storage rod 41 can slide along the symmetrical hidden groove 31. The top of the storage rod 41 can be flush with the top of the housing 20. A motor for driving the adjustment rod 32 to rotate is installed on the side wall of the housing 20. The adjustment rod 32 is worm-shaped. The outer wall of the adjustment rod 32 can pass through the docking plate 43 and be threadedly connected to the docking plate 43. The extension structure also includes a fixed edge 34, a fixed block 35, a movable rod 45 and a movable block 46. The fixed edge 34 is fixedly connected to the top of the side wall of the housing 20. Fixed block 35 is fixedly connected to the side wall of fixed edge 34, movable rod 45 is fixedly connected to the top of side frame 44, and movable block 46 is fixedly connected to the side wall of movable rod 45. Fixed edge 34 and movable rod 45 are rectangular strips of the same size, and fixed block 35 and movable block 46 are semi-circular blocks of the same size. Fixed block 35 is located on the wall of fixed edge 34 facing movable rod 45, and movable block 46 is located on the wall of movable rod 45 facing fixed edge 34. Multiple identical fixed blocks 35 are evenly arranged on the wall of fixed edge 34, and multiple identical movable blocks 46 are evenly arranged on the wall of movable rod 45. In practical use, first turn on the motor on the side wall of the housing 20 and control it via the control panel 21. When the motor is turned on, it drives the adjusting rod 32 to rotate. When the adjusting rod 32 rotates, it drives the mating plate 43 to slide along the cavity of the housing 20 through the threads on its wall. When the mating plate 43 moves, it drives the storage rod 41, the extension beam 42, and the sliding plate 40 to move synchronously. When the extension beam 42 moves, it drives the side frame 44 to move, and gradually separates the side frame 44 from the side wall of the housing 20. When the side frame 44 moves, it synchronously drives the storage rod 41, the extension beam 42, and the sliding plate 40 to move synchronously. The casters at the bottom move along the ground, and the side frame 44 will also drive the robotic arm 22 and the fiber laser to move synchronously. As the side frame 44 moves gradually, the distance between the movable rod 45 and the fixed edge 34 will gradually separate. At this time, the workpiece to be marked is placed directly on the top of the symmetrical placement rod 41, and then the control adjustment rod 32 is rotated to drive the movable rod 45 and the fixed edge 34 to move closer, thereby fixing the workpiece on the top of the placement rod 41. At this time, the robotic arm 22 can be controlled by the control panel 21 to work and cooperate with the fiber laser to mark on the workpiece. In summary, by setting up an extension structure and using the extension of the robotic arm 22, this solution can not only mark workpieces of different sizes, but also fix the workpiece during the extension, thereby achieving rapid marking.

[0021] like Figure 1 , Figure 2 and Figure 4 As shown, a storage box 23 is fixedly connected to the top of the casing 20. The storage box 23 is a hollow rectangular box with an open top. Multiple identical storage boxes 23 are evenly arranged on the top of the casing 20. In practical use, the tools required for marking can be placed in each storage box 23; In summary, by setting up storage boxes 23, tools can be conveniently placed, and multiple storage boxes 23 can be used to classify and place tools.

[0022] Working principle: When the motor is turned on, it drives the adjusting rod 32 to rotate. As the adjusting rod 32 rotates, the threads on its wall cause the docking plate 43 to slide along the cavity of the housing 20. When the docking plate 43 moves, it causes the storage rod 41, the extension beam 42, and the sliding plate 40 to move synchronously. When the extension beam 42 moves, it causes the side frame 44 to move, gradually separating the side frame 44 from the side wall of the housing 20. When the side frame 44 moves, it simultaneously causes the casters at its bottom to move along the ground. The side frame 44 also causes the robotic arm 22 and the fiber laser to move synchronously. As the side frame 44 moves gradually, the distance between the movable rod 45 and the fixed edge 34 will gradually separate. At this time, the workpiece to be marked is placed directly on the top of the symmetrical placement rod 41. Then, by controlling the adjustment rod 32 to rotate, the movable rod 45 and the fixed edge 34 will move closer together, thereby fixing the workpiece on the top of the placement rod 41. At this time, the robotic arm 22 can be controlled by the control panel 21 to work and mark the workpiece with the fiber laser. After the marking is completed, the workpiece can be unlocked by controlling the separation of the distance between the movable block 46 and the fixed edge 34, and then another workpiece can be replaced to continue marking.

[0023] It is understood that this utility model has been described through some embodiments, and those skilled in the art will recognize that various changes or equivalent substitutions can be made to these features and embodiments without departing from the spirit and scope of this utility model. Furthermore, under the teachings of this utility model, these features and embodiments can be modified to adapt to specific situations and materials without departing from the spirit and scope of this utility model. Therefore, this utility model is not limited to the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of this application are within the protection scope of this utility model.

Claims

1. A robotic arm-based mobile fiber optic marking device, characterized in that, include: The housing (20) is a rectangular box with a hollow cavity. The top of the housing (20) is fixedly connected to the control panel (21). The side wall of the housing (20) is provided with a robotic arm (22). The end of the robotic arm (22) is equipped with a fiber laser. The bottom corners of the housing (20) are equipped with casters. The extension structure is set on the side wall of the housing (20) for placing the workpiece to be marked. The extension structure includes: a slide plate (40), a storage rod (41), an extension beam (42) and a side frame (44). The slide plate (40) is slidably connected to the wall of the housing (20). The storage rod (41) is symmetrically fixedly connected to the top of the slide plate (40). The extension beam (42) is fixedly connected to the bottom of the slide plate (40). The side frame (44) is fixedly connected to the side wall of the slide plate (40).

2. The robotic arm mobile fiber optic marking device according to claim 1, characterized in that, The slide (40) is a rectangular plate, the storage rod (41) is a rectangular rod, the extension beam (42) is an L-shaped plate, the two sides of the extension beam (42) are flush with the two sides of the slide (40), the side frame (44) is a U-shaped plate with the opening facing down, the bottom of the side frame (44) is also symmetrically equipped with the same universal wheels, the top outer wall of the side frame (44) is fixedly connected to a rectangular plate, the robotic arm (22) is rotatably connected to the rectangular plate on the side wall of the side frame (44), and a servo motor for driving the robotic arm (22) to rotate is installed below the rectangular plate.

3. The robotic arm mobile fiber optic marking device according to claim 1, characterized in that, The extension structure also includes a through groove (30), a hidden groove (31), an adjusting rod (32), a sealing plate (33), and a docking plate (43). The through groove (30) is opened on the side wall of the housing (20) facing the robotic arm (22). The hidden groove (31) is symmetrically opened on the top of the housing (20) above the through groove (30). The adjusting rod (32) is rotatably connected to the cavity of the housing (20). The sealing plate (33) is rotatably connected to the end of the adjusting rod (32) and is located in the through groove (30). The docking plate (43) is fixedly connected to the side wall of the extension beam (42) opposite to the side frame (44) and is located in the cavity of the housing (20).

4. The robotic arm mobile fiber optic marking device according to claim 3, characterized in that, The through slot (30) is a rectangular slot, through which the extension beam (42) and the slide plate (40) can pass. The sealing plate (33) is located between the slide plate (40) and the extension beam (42). The symmetrical storage rod (41) can slide along the symmetrical hidden slot (31). The top of the storage rod (41) can be flush with the top of the housing (20). The side wall of the housing (20) is equipped with a motor for driving the adjustment rod (32) to rotate. The adjustment rod (32) is worm-shaped. The outer wall of the adjustment rod (32) can pass through the docking plate (43) and be threadedly connected to the docking plate (43).

5. The robotic arm mobile fiber optic marking device according to claim 3, characterized in that, The extension structure also includes a fixed edge (34), a fixed block (35), a movable rod (45), and a movable block (46). The fixed edge (34) is fixedly connected to the top of the side wall of the housing (20), the fixed block (35) is fixedly connected to the side wall of the fixed edge (34), the movable rod (45) is fixedly connected to the top of the side frame (44), and the movable block (46) is fixedly connected to the side wall of the movable rod (45).

6. The robotic arm mobile fiber optic marking device according to claim 5, characterized in that, The fixed edge (34) and the movable rod (45) are rectangular strips of the same size. The fixed block (35) and the movable block (46) are semi-circular blocks of the same size. The fixed block (35) is located on the wall surface of the fixed edge (34) facing the movable rod (45), and the movable block (46) is located on the wall surface of the movable rod (45) facing the fixed edge (34). Multiple identical fixed blocks (35) are evenly arranged on the wall surface of the fixed edge (34), and multiple identical movable blocks (46) are evenly arranged on the wall surface of the movable rod (45).

7. The robotic arm mobile fiber optic marking device according to claim 1, characterized in that, A storage box (23) is fixedly connected to the top of the housing (20). The storage box (23) is a hollow rectangular box with an open top. Multiple identical storage boxes (23) are evenly arranged on the top of the housing (20).