Laser quenching device for electric power fittings

By designing the adjustment and filtration components of the laser quenching device for power accessories, the problems of all-round adjustment and waste residue treatment of the laser quenching device for power accessories were solved, and efficient and stable quenching operation and waste residue removal were achieved.

CN224148116UActive Publication Date: 2026-04-21NANJING YALI ELECTRICAL
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
NANJING YALI ELECTRICAL
Filing Date
2025-07-04
Publication Date
2026-04-21

AI Technical Summary

Technical Problem

Existing laser hardening equipment for power components cannot be fully adjusted or have waste residue sealed during use, which affects the hardening effect and efficiency.

Method used

A device was designed that includes a processing frame, an arc-shaped rail frame, a laser head, and a gas filter assembly. The device allows for the all-round adjustment of power components by adjusting the assembly, and removes the waste residue generated by laser quenching by the gas filter assembly.

Benefits of technology

It has achieved efficient and stable operation of laser quenching of power components and effective removal of waste residue, thus improving the adaptability and performance of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of laser quenching, in particular to an electric power fitting laser quenching device which comprises a machining frame, a machining groove is formed in the machining frame, a direction adjusting assembly is arranged in the machining frame, an air filtering assembly is arranged at the bottom end of the machining frame, and an arc-shaped rail frame is movably connected in the machining groove. A limiting sliding groove is formed in the arc-shaped rail frame, and a laser head is movably connected into the limiting sliding groove. Through the arrangement of the machining frame, the machining groove, the arc-shaped rail frame, the limiting sliding groove, the laser head, the sliding arc groove, the sliding block, the rotating motor and the jacking push rod, the equipment can carry out more adaptive all-dimensional adjusting type laser quenching operation on electric power accessories; a worker firstly places the electric power fittings needing laser quenching from the machining groove of the machining frame, and then the electric power fittings are fixed in the center of the interior of the machining groove by starting the jacking push rod.
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Description

Technical Field

[0001] This utility model relates to the field of laser quenching technology, specifically to a laser quenching device for power accessories. Background Technology

[0002] Laser hardening of gear surfaces offers unique advantages such as high heating and cooling rates, short process cycles, no need for external hardening media, minimal workpiece deformation, a clean working environment, no need for post-processing finishing such as gear grinding, and no limitations on the size of the processed gears compared to the heat treatment equipment. Laser hardening boasts high power density and rapid cooling, eliminating the need for cooling media like water or oil, making it a clean and fast hardening process. Compared to induction hardening, flame hardening, and carburizing hardening, laser hardening produces a uniform hardened layer with high hardness, minimal workpiece deformation, and easy control of the heating layer depth and trajectory, facilitating automation.

[0003] For example, patent document CN 219972386 U discloses a laser quenching device for automotive parts production, belonging to the field of laser quenching technology. It includes a base, a cooling component below the base, a moving mechanism on the top of the base, and a rotating component on the top of the moving mechanism. This invention, by setting up the cooling component, drives a motor to rotate a second bevel gear. Under the meshing transmission between the second bevel gear and the first bevel gear, the screw can be limited to rotate. Under the meshing connection between the screw and the base, the base can move the automotive parts down into the water tank. Contact between the automotive parts and the water allows for rapid cooling, thus improving the quenching effect of the device. This invention, by setting up the rotating component, drives a slow-speed motor to rotate a first spur gear. Under the meshing transmission between the first spur gear and the second spur gear, the rotating rod can drive the top plate to rotate to a limited position, allowing control of the automotive parts' rotation for omnidirectional quenching.

[0004] However, in actual use, due to its own structural limitations, this structure can only perform simple adjustment and processing operations based on the quenched power components, and cannot perform comprehensive adjustment operations adapted to power components. This easily affects the final effect of the equipment in laser quenching power components. At the same time, the equipment cannot perform closed waste slag treatment operations during the laser quenching process of power components, and cannot meet the daily use needs. Therefore, it is urgent to design a laser quenching device for power components to solve the above problems. Utility Model Content

[0005] The purpose of this utility model is to provide a laser quenching device for power components, in order to solve the problem mentioned in the background art that, due to the limitations of its own structure, the existing structure can only perform simple adjustment and processing operations according to the power components being quenched during actual use, and cannot perform comprehensive adjustment operations adapted to the power components. This easily affects the final effect of the equipment in laser quenching power components. At the same time, the equipment cannot perform closed waste slag treatment operations during the laser quenching process of power components, and cannot meet the needs of daily use.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a laser quenching device for power accessories, including a processing frame, a processing groove is provided inside the processing frame, an adjustment component is provided inside the processing frame, and a gas filtering component is provided at the bottom of the processing frame;

[0007] The adjustment component includes an arc-shaped rail frame, which is movably connected inside the processing groove. A limit slide groove is formed inside the arc-shaped rail frame, and a laser head is movably connected inside the limit slide groove.

[0008] The air filtration assembly includes a mounting base, the bottom of which is fixedly connected to the mounting base, and a pull-out bracket is movably connected inside the mounting base.

[0009] Preferably, the inside of the pull-out frame is provided with an air filter core, and one end of the air filter core is provided with an air intake fan.

[0010] Preferably, sealing rings are provided at both ends of the pull-out frame, and the pull-out frame is sealed to the mounting base through the sealing rings.

[0011] Preferably, side frames are fixedly connected to both sides of the mounting base, and a side cover is fixedly connected to the top of the side frames.

[0012] Preferably, the side frame has a first connecting mesh groove inside, and the side cover has a second connecting mesh groove inside, with the first connecting mesh groove and the second connecting mesh groove being connected to each other.

[0013] Preferably, the inner wall of the arc-shaped rail frame is provided with a sliding arc groove, and a sliding block is fixedly connected to the bottom end of the laser head.

[0014] Preferably, a rotating motor is provided at one end of the processing frame, a top-pressing push rod is provided at the other end of the processing frame, suction ring grilles are provided at both ends of the processing frame, and suction ring meshes are provided at both ends of the inner wall of the processing frame.

[0015] Compared with the prior art, the beneficial effects of this utility model are:

[0016] This laser hardening device for power components, through its processing frame, processing groove, arc-shaped rail frame, limiting groove, laser head, sliding arc groove, sliding block, rotating motor, and top-pressing push rod, enables the equipment to perform omnidirectional adjustable laser hardening operations for power components. In actual use, the operator first places the power component to be laser hardened into the processing groove of the processing frame. Then, the power component is fixed in the center of the processing groove by activating the top-pressing push rod. Next, the arc-shaped rail frame is snapped onto the processing frame, and the top of the processing groove is limited and covered. At this time, the laser head on the side of the arc-shaped rail frame can slide along the limiting groove through the bottom sliding block and the sliding arc groove on the inner wall of the arc-shaped rail frame, allowing the laser head to contact the surface of the power component for laser hardening. Simultaneously, the rotating motor can be activated to rotate and adjust the power component inside the processing frame, achieving more efficient and stable laser hardening operations for power components, demonstrating the practicality of the equipment design.

[0017] This laser hardening device for power components, through its processing frame, mounting base, extraction frame, filter element, suction fan, sealing ring, side frame, side cover, first connecting mesh groove, second connecting mesh groove, suction ring grille, and suction ring mesh, further improves the overall performance of the equipment. During daily use, operators can activate the suction fan at one end of the filter element to perform suction at the extraction frame. The extraction frame, through the sealing rings at both ends, is fitted inside the mounting base. The mounting base, in conjunction with the side frames and side covers, allows for uniform suction from inside the processing frame. The first and second connecting mesh grooves inside the side frames and side covers facilitate rapid airflow. Simultaneously, the suction ring grilles and suction ring mesh at both ends of the processing frame effectively and completely remove waste generated during the laser hardening of power components, demonstrating the equipment's comprehensive capabilities. Attached Figure Description

[0018] Figure 1 This is a three-dimensional schematic diagram of the structure of this utility model;

[0019] Figure 2 This is a schematic diagram of the overall structure of the processing frame of this utility model;

[0020] Figure 3 This is an overall schematic diagram of the side frame structure of this utility model;

[0021] Figure 4 This is a schematic diagram of the overall structure of the pull-out frame of this utility model;

[0022] Figure 5 This utility model Figure 1 An enlarged schematic diagram of the structure at point A in the middle.

[0023] In the diagram: 1. Processing frame; 2. Processing groove; 3. Arc-shaped rail frame; 4. Limiting slide groove; 5. Laser head; 6. Mounting base frame; 7. Pull-out frame; 8. Air filter element; 9. Suction fan; 10. Sealing ring; 11. Side frame; 12. Side cover; 13. First connecting mesh groove; 14. Second connecting mesh groove; 15. Sliding arc groove; 16. Sliding block; 17. Rotating motor; 18. Top pressure push rod; 19. Suction ring grille; 20. Suction ring mesh. Detailed Implementation

[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0025] Please see Figure 1-5 One embodiment provided by this utility model:

[0026] A laser hardening device for power accessories includes a processing frame 1, a processing groove 2 inside the processing frame 1, a direction adjustment component inside the processing frame 1, a gas filter component at the bottom of the processing frame 1, an arc-shaped rail frame 3 movably connected inside the processing groove 2, a limiting groove 4 inside the arc-shaped rail frame 3, a laser head 5 movably connected inside the limiting groove 4, a sliding arc groove 15 on the inner wall of the arc-shaped rail frame 3, a sliding block 16 fixedly connected to the bottom of the laser head 5, a rotating motor 17 at one end of the processing frame 1, a top-pressing push rod 18 at the other end of the processing frame 1, suction ring grilles 19 at both ends of the processing frame 1, and suction ring meshes 20 at both ends of the inner wall of the processing frame 1. The device is fixed in the center inside the processing groove 2 by activating the top-pressing push rod 18, and then the arc-shaped rail frame 3 is snapped onto the processing frame 1 to perform a limiting cover connection operation on the top of the processing groove 2.

[0027] The air filtration assembly includes a mounting base 6, which is fixedly connected to the bottom of the processing frame 1. A pull-out frame 7 is movably connected inside the mounting base 6. An air filter element 8 is installed inside the pull-out frame 7, and an air suction fan 9 is installed at one end of the air filter element 8. Sealing rings 10 are installed at both ends of the pull-out frame 7, and the pull-out frame 7 is sealed to the mounting base 6 through the sealing rings 10. Side frames 11 are fixedly connected to both sides of the mounting base 6, and side covers 12 are fixedly connected to the top of the side frames 11. A first connecting mesh groove 13 is installed inside the side frames 11, and a second connecting mesh groove 14 is installed inside the side covers 12. The first connecting mesh groove 13 and the second connecting mesh groove 14 are connected to each other. The pull-out frame 7 can be fitted into the inside of the mounting base 6 through the sealing rings 10 at both ends. At this time, the mounting base 6, together with the side frames 11 and side covers 12 on both sides, can perform uniform air suction operation from inside the processing frame 1.

[0028] Working Principle: During use, the operator first places the electrical component requiring laser hardening into the processing slot 2 of the processing rack 1. Then, the electrical component is fixed in the center of the processing slot 2 by activating the top push rod 18. Next, the arc-shaped rail frame 3 is attached to the processing rack 1, and a limiting cover operation is performed at the top of the processing slot 2. At this time, the laser head 5 on the side of the arc-shaped rail frame 3 can slide along the limiting groove 4 through the bottom sliding block 16 and the sliding arc groove 15 on the inner wall of the arc-shaped rail frame 3, allowing the laser head 5 to contact the surface of the electrical component for laser hardening. Simultaneously, the rotating motor 17 can be activated to rotate the electrical component inside the processing rack 1, achieving more efficient and stable operation. In the operation of laser quenching, during daily use, the operator can start the suction fan 9 at one end of the filter core 8 to perform suction operation at the extraction frame 7. The extraction frame 7 can be fitted inside the mounting base 6 through the sealing rings 10 at both ends. At this time, the mounting base 6, together with the side frames 11 and side covers 12 on both sides, can perform uniform suction operation from inside the processing frame 1. The first connecting mesh groove 13 and the second connecting mesh groove 14 inside the side frames 11 and side covers 12 perform rapid flow operation. At the same time, with the suction ring grilles 19 and suction ring mesh 20 at both ends of the processing frame 1, the waste residue generated by laser quenching of electrical components inside the processing frame 1 can be better sealed and removed. The above is the complete working principle of this utility model.

[0029] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. A laser quenching device for power fittings, comprising a processing rack (1), characterized in that: The inside of the processing frame (1) is provided with a processing groove (2), the inside of the processing frame (1) is provided with a direction adjusting assembly, and the bottom end of the processing frame (1) is provided with an air filtering assembly; The adjusting assembly comprises an arc-shaped rail frame (3), the inside of the processing groove (2) is movably connected with the arc-shaped rail frame (3), the inside of the arc-shaped rail frame (3) is provided with a limiting sliding groove (4), and the inside of the limiting sliding groove (4) is movably connected with a laser head (5); The air filtering assembly comprises a mounting base frame (6), the bottom end of the processing frame (1) is fixedly connected with the mounting base frame (6), and the inside of the mounting base frame (6) is movably connected with a pumping frame (7).

2. A laser quenching apparatus for electrical fittings as claimed in claim 1, wherein: The inside of the pumping frame (7) is provided with an air filtering core (8), one end of the air filtering core (8) is provided with an air suction fan (9).

3. The laser quenching apparatus for power fittings according to claim 1, characterized in that: Both ends of the pumping frame (7) are provided with sealing rings (10), and the pumping frame (7) is sealed with the mounting base frame (6) through the sealing rings (10).

4. The laser quenching apparatus for power connectors as claimed in claim 1, wherein: Both sides of the mounting base frame (6) are fixedly connected with side frames (11), and the top end of the side frame (11) is fixedly connected with a side cover (12).

5. A laser quenching apparatus for electrical fittings as defined in claim 4, wherein: The inside of the side frame (11) is provided with a first communication mesh groove (13), the inside of the side cover (12) is provided with a second communication mesh groove (14), and the first communication mesh groove (13) and the second communication mesh groove (14) are connected in communication.

6. The laser quenching apparatus for power connectors of claim 1, wherein: The inner wall of the arc-shaped rail frame (3) is provided with a sliding arc groove (15), and the bottom end of the laser head (5) is fixedly connected with a sliding block (16).

7. The laser quenching apparatus for power fittings according to claim 1, characterized in that: One end of the processing frame (1) is provided with a rotating motor (17), the other end of the processing frame (1) is provided with a top pressing push rod (18), both ends of the processing frame (1) are provided with air suction ring grilles (19), and both ends of the inner wall of the processing frame (1) are provided with air suction ring meshes (20).

Citation Information

Patent Citations

  • Laser quenching device for automobile part production

    CN219972386U