Optical fiber laser marking machine with multiple laser heads

By introducing multiple laser heads and moving machinery into the laser marking machine, efficient marking of two assembly lines is achieved, and the high production cost and low efficiency problems caused by a single laser head are solved and the production efficiency is improved.

CN222243103UActive Publication Date: 2024-12-27SHENZHEN LINGRUI AUTOMATION EQUIP CO LTD
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Patent Information

Application Number
CN202323504222.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2023-12-21
Publication Date
2024-12-27
Estimated Expiration
2033-12-21

AI Technical Summary

Technical Problem

Most of the existing laser marking machines are single laser heads, which leads to the need to be equipped with a separate marking machine during assembly line marking operations, increasing production costs and reducing efficiency.

Method used

Design a fiber laser marking machine with multiple laser heads. The lifting linear motor and motion linear motor arranged on both sides are combined with the support arm and electric push rod to drive the movement of multiple laser marking heads, which can be used in two adjacent assembly lines. The intermediate installation is implemented to realize the marking operation of goods on two assembly lines.

Benefits of technology

It reduces production costs, improves laser marking efficiency and production efficiency, and marks two assembly lines through a laser marking machine.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an optical fiber laser marking machine with a plurality of laser heads in the technical field of laser marking machines, which comprises a control box and a mounting column, the mounting column is arranged on one side of the control box, two sides of the mounting column are fixedly connected with guide rails, the outer walls of the two guide rails are movably connected with lifting linear motors, and the lifting linear motors are fixedly connected with the control box. The tops of the two lifting linear motors are fixedly connected with supporting arms, the two supporting arms are arranged on the two sides away from each other, the bottoms of the ends, away from the lifting linear motors, of the two supporting arms are fixedly connected with electric push rods, and the bottoms of the two electric push rods are provided with laser marking heads. The two lifting linear motors arranged on the two sides are matched with the two supporting arms and the moving linear motor to drive the multiple laser marking heads to move, the laser marking machine can be directly installed between two adjacent assembly lines during use, and therefore cargoes on the two assembly lines are marked through one laser marking machine, the production cost is reduced, and the production efficiency is improved. And the laser marking efficiency is improved, so that the production efficiency is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of laser marking machines, in particular to an optical fiber laser marking machine with multiple laser heads. Background Art

[0002] Laser marking machines use laser beams to mark permanent marks on the surfaces of various materials. The effect of marking is to expose the deep material through the evaporation of the surface material, thereby engraving exquisite patterns, trademarks and texts. Laser marking machines are mainly divided into CO2 laser marking machines, semiconductor laser marking machines, fiber laser marking machines and YAG laser marking machines. Laser marking machines are mainly used in some occasions that require more fineness and higher precision.

[0003] In the prior art, most laser marking machines use a single laser head for marking. When performing assembly line marking operations, a single assembly line needs to be equipped with a marking machine, which increases production costs and reduces the efficiency of laser marking, affecting production efficiency. Therefore, this application proposes a fiber laser marking machine with multiple laser heads. Utility Model Content

[0004] The purpose of the utility model is to provide a fiber laser marking machine with multiple laser heads, which drives the movement of multiple laser marking heads through two lifting linear motors arranged on both sides, cooperate with two support arms and a motion linear motor, and can be directly installed in the middle of two adjacent assembly lines when in use, so that the goods on the two assembly lines can be marked by one laser marking machine, thereby reducing production costs, improving laser marking efficiency, and thus improving production efficiency, so as to solve the problem raised in the above background technology that in the prior art, most laser marking machines use a single laser head for marking. When performing assembly line marking operations, a single assembly line needs to be equipped with a marking machine, which increases production costs while reducing the efficiency of laser marking, affecting production efficiency.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a fiber laser marking machine with multiple laser heads, comprising a control box and a mounting column, the mounting column is arranged on one side of the control box, both sides of the mounting column are fixedly connected with guide rails, the outer walls of the two guide rails are movably connected with lifting linear motors, the tops of the two lifting linear motors are fixedly connected with support arms, the two support arms are arranged on two sides away from each other, the bottoms of the two support arms away from one end of the lifting linear motor are fixedly connected with electric push rods, and the bottoms of the two electric push rods are provided with laser marking heads.

[0006] As a further solution of the utility model: the inner walls of the two support arms are provided with a hollow inner cavity, the bottoms of the two support arms are provided with a through groove, and the tops of the two through grooves are through-connected with the bottom of the hollow inner cavity.

[0007] As a further solution of the utility model: the inner walls of the two hollow cavities are movably connected with motion linear motors, the tops of the two electric push rods are movably connected to the through grooves, and the tops of the two electric push rods are detachably connected to the bottom of the motion linear motor through a connecting flange.

[0008] As a further solution of the utility model: the tops of the two laser marking heads are fixedly connected to the moving end of the electric push rod.

[0009] As a further solution of the utility model: a plurality of control buttons are arranged at one end of the control box, and a heat dissipation groove is fixedly opened on the outer wall of the control box at the bottom end of the control buttons.

[0010] As a further solution of the utility model: a power connection port is fixedly connected through the outer wall of the control box on the side away from the control button, and the signal output end of the control box is connected to the control end signal of the lifting linear motor, the moving linear motor and the laser marking head.

[0011] Compared with the prior art, the beneficial effect of the utility model is as follows: in the utility model, two lifting linear motors arranged on both sides cooperate with two support arms and a motion linear motor to drive multiple laser marking heads to move. When in use, they can be directly installed in the middle of two adjacent assembly lines, so that the goods on the two assembly lines can be marked by one laser marking machine, which reduces production costs, improves laser marking efficiency, and thus improves production efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 This is a schematic diagram of the main structure of the fiber laser marking machine with multiple laser heads of the utility model;

[0013] Figure 2 The utility model is a fiber laser marking machine with multiple laser heads Figure 1 A schematic diagram of the structure enlargement at the center A;

[0014] Figure 3 It is an enlarged schematic diagram of the cross-sectional structure of the support arm in the fiber laser marking machine with multiple laser heads of the utility model;

[0015] Figure 4 The utility model is a fiber laser marking machine with multiple laser heads Figure 3 A magnified schematic diagram of the structure at point B in the middle.

[0016] In the figure: 1. Control box; 2. Mounting column; 3. Control button; 4. Heat dissipation slot; 5. Guide rail; 6. Lifting linear motor; 7. Support arm; 8. Electric push rod; 9. Laser marking head; 10. Hollow inner cavity; 11. Through slot; 12. Motion linear motor. DETAILED DESCRIPTION

[0017] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0018] The terms "first", "second", etc. in the specification and claims of the present application are used to distinguish similar objects, and are not used to describe a specific order or sequence. It should be understood that the data used in this way can be interchangeable under appropriate circumstances, so that the embodiments of the present application can be implemented in an order other than those illustrated or described here, and the objects distinguished by "first", "second", etc. are generally of one type, and the number of objects is not limited. For example, the first object can be one or more. In addition, "and / or" in the specification and claims represents at least one of the connected objects, and the character " / " generally indicates that the objects associated with each other are in an "or" relationship.

[0019] In the description of the present invention, it should be understood that the terms "center", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship are based on the orientation or position relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0020] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "set" should be understood in a broad sense, for example, they can be fixedly connected or set, or detachably connected or set, or integrally connected or set. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0021] See also Figures 1 to 4 In the embodiment of the utility model, the fiber laser marking machine with multiple laser heads includes a control box 1 and a mounting column 2, the mounting column 2 is arranged on one side of the control box 1, and both sides of the mounting column 2 are fixedly connected with guide rails 5, the outer walls of the two guide rails 5 are movably connected with lifting linear motors 6, the tops of the two lifting linear motors 6 are fixedly connected with support arms 7, the two support arms 7 are arranged on two sides away from each other, the bottoms of the two support arms 7 away from the lifting linear motor 6 are fixedly connected with electric push rods 8, and the bottoms of the two electric push rods 8 are provided with laser marking heads 9.

[0022] Preferably, in the present embodiment, two control systems are arranged inside the control box 1, wherein the control system of the laser marking machine is well known to those skilled in the art and will not be described in detail here.

[0023] During installation, the height of the installation column 2 and the length of the two support arms 7 are adjusted according to actual production requirements.

[0024] The inner walls of the two supporting arms 7 are each provided with a hollow inner cavity 10 , the bottoms of the two supporting arms 7 are each provided with a through groove 11 , and the tops of the two through grooves 11 are both through-connected with the bottom of the hollow inner cavity 10 .

[0025] The inner walls of the two hollow cavities 10 are movably connected to the motion linear motors 12, the tops of the two electric push rods 8 are movably connected to the through grooves 11, and the tops of the two electric push rods 8 are detachably connected to the bottom of the motion linear motors 12 through connecting flanges.

[0026] The tops of the two laser marking heads 9 are fixedly connected to the moving end of the electric push rod 8 .

[0027] Preferably, the length and working stroke of the electric push rod 8 are selected according to actual use requirements. When marking different products, the height of the laser marking head 9 can be adjusted to improve the marking accuracy.

[0028] A plurality of control buttons 3 are disposed at one end of the control box 1 , and a heat dissipation slot 4 is fixedly formed on the outer wall of the control box 1 at the bottom of the control buttons 3 .

[0029] A power connection port is fixedly connected to the outer wall of the control box 1 away from the control button 3, and the signal output end of the control box 1 is connected to the control end signals of the lifting linear motor 6, the moving linear motor 12 and the laser marking head 9.

[0030] Preferably, the lifting linear motor 6 , the moving linear motor 12 and the laser marking head 9 are controlled by the control box 1 .

[0031] The working principle of the utility model is: when using the device, it is only necessary to install the control box 1 and the mounting column 2 at appropriate positions, and the mounting column 2 is connected and limited by the bolts and the mounting blocks at the bottom of the mounting column 2. During installation, it is necessary to ensure that the mounting column 2 is set in the middle position of the two marking lines to ensure that the two laser marking heads 9 can move to the top of the working line.

[0032] Connect the external signal input terminal and the power input terminal to the control box 1, and set the control program. When in use, start the lifting linear motor 6 to drive the support arm 7 to move up and down, and drive the electric push rod 8 at the bottom to move through the motion linear motor 12. At the same time, adjust the working height of the laser marking head 9 through the electric push rod 8, and finally use the laser marking head 9 to mark the products on the assembly line.

[0033] It should be noted that, in this article, the terms "comprise", "include" or any other variant thereof are intended to cover non-exclusive inclusion, so that the process, method, article or device including a series of elements includes not only those elements, but also includes other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise one..." do not exclude the presence of other identical elements in the process, method, article or device including the element. In addition, it should be pointed out that the scope of the methods and devices in the embodiments of the present application is not limited to performing functions in the order shown or discussed, and may also include performing functions in a substantially simultaneous manner or in reverse order according to the functions involved, for example, the described method may be performed in an order different from that described, and various steps may also be added, omitted, or combined. In addition, the features described with reference to certain examples may be combined in other examples.

[0034] The embodiments of the present application are described above in conjunction with the accompanying drawings, but the present application is not limited to the above-mentioned specific implementation methods. The above-mentioned specific implementation methods are merely illustrative and not restrictive. Under the guidance of the present application, ordinary technicians in this field can also make many forms without departing from the purpose of the present application and the scope of protection of the claims, all of which are within the protection of the present application.

Claims

1. A fiber laser marking machine with multiple laser heads, comprising a control box (1) and a mounting column (2), characterized in that: The mounting column (2) is arranged on one side of the control box (1), and the two sides of the mounting column (2) are fixedly connected with guide rails (5), the outer walls of the two guide rails (5) are movably connected with lifting linear motors (6), the tops of the two lifting linear motors (6) are fixedly connected with support arms (7), the two support arms (7) are arranged on two sides away from each other, the bottoms of the two support arms (7) away from the lifting linear motor (6) are fixedly connected with electric push rods (8), and the bottoms of the two electric push rods (8) are provided with laser marking heads (9).

2. The optical fiber laser marking machine with multiple laser heads according to claim 1, characterized in that: The inner walls of the two support arms (7) are each provided with a hollow inner cavity (10), the bottoms of the two support arms (7) are each provided with a through groove (11), and the tops of the two through grooves (11) are both through-connected with the bottom of the hollow inner cavity (10).

3. The optical fiber laser marking machine with multiple laser heads according to claim 2, characterized in that: The inner walls of the two hollow cavities (10) are movably connected to a motion linear motor (12), the tops of the two electric push rods (8) are movably connected to the through groove (11), and the tops of the two electric push rods (8) are detachably connected to the bottom of the motion linear motor (12) via a connecting flange.

4. The optical fiber laser marking machine with multiple laser heads according to claim 1, characterized in that: The tops of the two laser marking heads (9) are fixedly connected to the moving end of the electric push rod (8).

5. The optical fiber laser marking machine with multiple laser heads according to claim 1, characterized in that: A plurality of control buttons (3) are arranged at one end of the control box (1), and a heat dissipation groove (4) is fixedly provided on the outer wall of the control box (1) at the bottom end of the control buttons (3).

6. The optical fiber laser marking machine with multiple laser heads according to claim 1, characterized in that: A power connection port is fixedly connected through the outer wall of the control box (1) on the side away from the control button (3), and the signal output end of the control box (1) is signal-connected to the control ends of the lifting linear motor (6), the moving linear motor (12) and the laser marking head (9).