Laser marking device for steel wire

By designing a laser marking device that can adapt to steel wires of various diameters, and combining grinding and heat treatment, the problems of adaptability of steel wire marking equipment and removal of residual iron slag were solved, and the hardness of the steel wire was improved.

CN223748776UActive Publication Date: 2026-01-02FOSHAN YULUN MACHINERY
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Patent Information

Application Number
CN202423297242.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-31
Publication Date
2026-01-02
Estimated Expiration
2034-12-31

AI Technical Summary

Technical Problem

Existing technologies lack laser marking equipment that can adapt to various steel wires of different diameters, and the residual iron slag after laser marking on the steel wire surface is difficult to remove, resulting in insufficient hardness improvement.

Method used

Design a laser marking device for steel wire that includes a laser marking mechanism, a grinding mechanism, and a heat treatment mechanism. The steel wire is clamped by a slotted bearing, and a laser marking machine is used to mark it. The grinding mechanism removes iron slag, and the heat treatment mechanism increases its hardness.

Benefits of technology

It enables adaptive marking of steel wires of various diameters, removes residual iron slag from laser marking, and improves the hardness of the steel wires.

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Abstract

The utility model relates to a laser marking device for a steel wire, which comprises a laser marking mechanism, a polishing mechanism, a heat treatment mechanism and a driving wire feeding wheel which are sequentially connected end to end, and the laser marking mechanism comprises a plurality of groups of laser marking machines. A set of first bearing assemblies used for clamping steel wires are correspondingly arranged below each set of laser marking machines, the polishing mechanism comprises a plurality of sets of polishing stones driven by an air cylinder to ascend and descend, and a set of second wire feeding bearings used for clamping the steel wires are correspondingly arranged below each set of polishing stones. The heat treatment mechanism comprises a plurality of sets of electric heating plates driven by an air cylinder to ascend and descend, and a set of straightening wheels used for straightening and feeding steel wires are correspondingly arranged below each set of electric heating plates. The steel wire is clamped through the slotted bearing, the steel wire is subjected to laser marking through the laser marking machine, and then the marked steel wire is polished and heated through the polishing mechanism and the heat treatment mechanism.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a laser marking device for steel wire belongs to laser marking technical field. BACKGROUND

[0002] Laser marking is a kind of marking method that workpiece is locally irradiated by high-energy-density laser, and the surface layer material is vaporized or color change chemical reaction occurs, thereby leaving permanent mark. Laser marking can mark various characters, symbols and patterns, and the character size can be from millimeter to micrometer order of magnitude, which has special significance for product anti-counterfeiting. Steel wire is the main material for manufacturing spring bed net, and laser marking on steel wire can make the anti-counterfeiting mark or brand mark of spring bed net more obvious and deep. However, there are still few laser marking devices for steel wire on the market at present, especially the laser marking device that can adapt to multiple different diameter sizes of steel wire.

[0003] Therefore, how to provide a laser marking mechanism that can adapt to multiple different diameter sizes of steel wire, has polishing function and improves the hardness of steel wire is the research purpose of the utility model. CONTENT OF UTILITY MODEL

[0004] In view of the above technical deficiencies, the utility model provides a laser marking device for steel wire, which clamps the steel wire through the slotted bearing, marks the steel wire by the laser marking machine, and polishes and heats the marked steel wire by the polishing mechanism and the heat treatment mechanism respectively to remove the residual iron slag after laser marking and improve the hardness of the steel wire.

[0005] To solve the prior art problems, the utility model adopts the technical scheme of:

[0006] A laser marking device for steel wire, comprising laser marking mechanisms, polishing mechanisms, heat treatment mechanisms and driving wire feeding wheels arranged in sequence and connected in head-tail mode, the laser marking mechanisms comprise a plurality of groups of laser marking machines, a first bearing assembly for clamping the steel wire is arranged below each group of laser marking machines, the polishing mechanisms comprise a plurality of groups of polishing stones driven to lift by air cylinders, a second wire feeding bearing for clamping the steel wire is arranged below each group of polishing stones, and the heat treatment mechanisms comprise a plurality of groups of electric heating plates driven to lift by air cylinders, a straightening wheel for straightening and feeding the steel wire is arranged below each group of electric heating plates.

[0007] Further, the first bearing assembly comprises three groups of first wire feeding bearings, a wire pressing bearing is arranged above every two groups of first wire feeding bearings, and one or more wire grooves are formed in the first wire feeding bearings and the wire pressing bearings.

[0008] Further, a plurality of line grooves are formed in the second wire feeding bearing, and the number of the line grooves of the second wire feeding bearing is consistent with the number of the line grooves of the first wire feeding bearing and the wire pressing bearing.

[0009] The utility model discloses beneficial effect is: 1. by the slot bearing to the steel wire is clamped, by laser marking machine to the steel wire is carried out laser marking, and then the steel wire that is marked is carried out polishing and heating respectively by polishing mechanism and heat treatment mechanism, and the iron dregs that is left after laser marking is removed and the steel wire hardness is improved, 2. the line groove of a plurality of different widths is formed on the wire feeding bearing, can convey and clamp a plurality of different width steel wire, can adapt to a plurality of different diameter size steel wire marking use. BRIEF DESCRIPTION OF DRAWINGS

[0010] Figure 1 It is the structure schematic diagram of the utility model.

[0011] Figure 2 It is the structure schematic diagram of the laser marking mechanism of the utility model.

[0012] Figure 3 It is the structure schematic diagram of the polishing mechanism of the utility model.

[0013] Figure 4 It is the structure schematic diagram of the heat treatment mechanism of the utility model.

[0014] Figure 5 It is the structure schematic diagram of the first bearing assembly of the utility model.

[0015] Figure 6 It is the structure schematic diagram of the first wire feeding bearing of the utility model.

[0016] Figure 7 It is the structure schematic diagram of the polishing stone of the utility model.

[0017] Figure 8 It is the structure schematic diagram of the electric heating plate of the utility model.

[0018] Wherein: laser marking mechanism 10, polishing mechanism 20, heat treatment mechanism 30, active wire feeding wheel 40, laser marking machine 101, first bearing assembly 102, polishing stone 201, second wire feeding bearing 202, electric heating plate 301, straightening wheel 302, first wire feeding bearing 102a, wire pressing bearing 102b. DETAILED DESCRIPTION

[0019] In order to make the technical scheme of the utility model more understood by the person skilled in the art, the following will combine the attached Figures 1-8 Further analysis is made to the utility model.

[0020] For example, Figures 1-8As shown, a laser marking device for steel wire comprises a laser marking mechanism 10, a polishing mechanism 20, a heat treatment mechanism 30 and a driving wire feeding wheel 40 arranged in sequence, the driving wire feeding wheel 40 is driven to rotate by a motor, the laser marking mechanism 10 comprises a plurality of groups of laser marking machines 101, a first bearing assembly 102 for clamping the steel wire is arranged below each group of the laser marking machines 101, the polishing mechanism 20 comprises a plurality of groups of polishing stones 201 driven to lift by air cylinders, a second wire feeding bearing 202 for clamping the steel wire is arranged below each group of the polishing stones 201, the heat treatment mechanism 30 comprises a plurality of groups of electric heating plates 301 driven to lift by air cylinders, a straightening wheel 302 for straightening and feeding the steel wire is arranged below each group of the electric heating plates 301.

[0021] In the embodiment, preferably, the first bearing assembly 102 comprises three groups of first wire feeding bearings 102a, a group of wire pressing bearings 102b is arranged above every two groups of the first wire feeding bearings 102a, one or more groups of wire grooves are formed in the first wire feeding bearings 102a and the wire pressing bearings 102b.

[0022] In the embodiment, preferably, one or more groups of wire grooves are formed in the second wire feeding bearing 202, the number of the wire groove groups of the second wire feeding bearing 202 is consistent with that of the first wire feeding bearings 102a and the wire pressing bearings 102b.

[0023] The working principle of the utility model is as follows: according to the diameter specification of the steel wire, the wire groove to be selected by the steel wire is selected, one group of wire grooves corresponds to each kind of steel wire, under the pulling of the driving wire feeding wheel 40, the steel wire first enters the laser marking mechanism 10, stops feeding after reaching the marking station, the first wire feeding bearing 102a clamps the steel wire, and the wire pressing bearing 102b presses the steel wire tightly, the laser marking machine 101 performs laser marking on the steel wire, continues to feed the steel wire after the marking is completed, the steel wire enters the polishing mechanism 20, the polishing stone 201 polishes the steel wire while feeding the steel wire, removes the iron slag remaining after laser marking, the second wire feeding bearing 202 clamps the steel wire while polishing, avoids deviation and shaking, the steel wire enters the heat treatment mechanism 30, the electric heating plate 301 performs heating treatment on the steel wire while feeding the steel wire, and the hardness of the steel wire is improved.

[0024] The technical scheme provided by the application is described in detail above, the principle and implementation manner of the application are described in the embodiments, the description of the above embodiments is only used to help understand the method and core idea of the application; meanwhile, according to the idea of the application, the specific implementation manner and application range can be changed by the person skilled in the art, and the content of the specification should not be understood as the limitation of the application.

Claims

1. A laser marking device for steel wire, characterized by: The laser marking mechanism, the polishing mechanism, the heat treatment mechanism and the active wire feeding wheel are sequentially and circularly connected, the laser marking mechanism comprises a plurality of groups of laser marking machines, a first bearing assembly for clamping the steel wire is arranged below each group of the laser marking machines, the polishing mechanism comprises a plurality of groups of polishing stones driven to lift by air cylinders, a second wire feeding bearing for clamping the steel wire is arranged below each group of the polishing stones, and the heat treatment mechanism comprises a plurality of groups of electric heating plates driven to lift by air cylinders, a straightening wheel for straightening and feeding the steel wire is arranged below each group of the electric heating plates.

2. The laser marking device for steel wire according to claim 1, characterized in that: The first bearing assembly comprises three groups of first wire feeding bearings, a group of wire pressing bearings is arranged above each two groups of the first wire feeding bearings, and one or more groups of wire grooves are formed in the first wire feeding bearings and the wire pressing bearings.

3. The laser marking device for steel wire according to claim 1, characterized in that: One or more groups of wire grooves are formed in the second wire feeding bearing, and the number of the wire groove groups of the second wire feeding bearing is consistent with the number of the wire groove groups of the first wire feeding bearings and the wire pressing bearings.