Aviation part surface hardening treatment device
By designing the gear components and the laser heat processor to rotate in opposite directions, the problem of uniformity and consistency in hardening caused by the fixed gear in the prior art is solved, thus achieving uniformity and consistency in the gear hardening process.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIUJIANG HENGCHUAN MECHANICAL & ELECTRICAL TECHNOLOGY CO LTD
- Filing Date
- 2025-06-16
- Publication Date
- 2026-05-12
AI Technical Summary
Existing surface hardening treatment devices for aerospace parts keep the gears stationary during hardening, making it difficult to guarantee the uniformity and consistency of the hardening process.
A surface hardening treatment device for aerospace components was designed, which causes the gear component and the laser heat processor to rotate in opposite directions. By starting the first motor, the bevel gear meshes and rotates, thus rotating the shaft. This causes the rotating frame and the rotating table to rotate in opposite directions, and the laser heat processor is used to perform surface hardening treatment on the gear.
This improved the uniformity and consistency of gear hardening treatment, ensuring the uniformity and consistency of the hardening effect.
Smart Images

Figure CN224227145U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of surface treatment technology for aerospace parts, and in particular to a surface hardening treatment device for aerospace parts. Background Technology
[0002] In aerospace components, especially for critical parts like gears, the gear surface is usually hardened to ensure that the gears maintain high hardness, wear resistance and fatigue resistance under extreme working conditions.
[0003] Existing surface hardening devices for aerospace parts typically involve fixing gears on a worktable and then using a laser heat processor to emit a laser to harden the gear surface. However, since the gears are usually stationary during the hardening process, and the surface is only treated by rotating the laser heat processor, it is difficult to guarantee the uniformity and consistency of the hardening process.
[0004] Therefore, a surface hardening treatment device for aerospace parts has now been developed that enables gear components and laser thermal processors to rotate in opposite directions, thereby improving the uniformity and consistency of gear hardening. Utility Model Content
[0005] To overcome the shortcomings of existing surface hardening treatment devices for aerospace parts, which typically keep the gear stationary and rely solely on the rotation of a laser heat processor to treat the gear surface, making it difficult to guarantee the uniformity and consistency of hardening, this invention provides a surface hardening treatment device for aerospace parts that enables the gear component and the laser heat processor to rotate in opposite directions, thereby improving the uniformity and consistency of gear hardening.
[0006] The technical implementation scheme of this utility model is as follows: a surface hardening treatment device for aerospace parts, including a base, a first motor, a bevel gear, a rotating shaft, a rotating frame, a treatment component, and a placement component. The first motor is connected to the upper right side of the base, and a bevel gear is connected to the output shaft of the first motor. The rotating shaft is rotatably connected to the middle of the base, and a bevel gear is also connected to the lower part of the rotating shaft. A bevel gear is rotatably connected to the upper part of the rotating shaft, and two adjacent bevel gears mesh with each other. The rotating frame is rotatably connected to the upper part of the rotating shaft, and the upper bevel gear is connected to the rotating frame. The rotating frame is provided with a treatment component capable of performing surface hardening treatment on aerospace parts, and the rotating shaft is provided with a placement component capable of placing aerospace parts.
[0007] More preferably, it also includes rollers, with two upper and two lower rollers rotatably connected to the left and right sides of the rotating frame, and the two lower rollers contacting and engaging with the base.
[0008] More preferably, the processing assembly includes a lead screw, a slider, an electric actuator, and a laser heat processor. The lead screw is rotatably connected to the right side of the rotating frame, and the slider is threadedly connected to the lead screw. The slider is slidably connected to the rotating frame, and the electric actuator is connected to the upper side of the slider. The laser heat processor is connected to the telescopic end of the electric actuator.
[0009] More preferably, a handle is provided on the right side of the lead screw.
[0010] More preferably, the placement assembly includes a rotating platform, a rotating disk, a second motor, ordinary gears, and adjusting rods. The rotating platform is connected to the upper side of the rotating shaft, and the rollers on the upper side are in contact with the rotating platform. The rotating disk is rotatably connected to the upper middle part of the rotating platform, and the second motor is connected to the lower part of the rotating platform. Ordinary gears are connected to the output shaft of the second motor, and ordinary gears are also connected to the rotating disk. The ordinary gears mesh with each other, and multiple adjusting rods are slidably connected between the rotating platform and the rotating disk.
[0011] More preferably, each adjusting rod is equipped with a soft pad.
[0012] Compared with the prior art, the present invention has the following advantages: The present invention starts the first motor, drives the bevel gear to mesh, drives the rotating shaft to rotate, so that the rotating frame and the rotating table rotate in opposite directions, and starts the laser heat processor to perform surface hardening treatment on the gear components, thereby achieving the effect of enabling the gear components and the laser heat processor to rotate in opposite directions, improving the uniformity and consistency of gear hardening. Attached Figure Description
[0013] Figure 1 This is a three-dimensional structural diagram of the present invention.
[0014] Figure 2 This is a three-dimensional structural diagram of the base and motor of this utility model.
[0015] Figure 3 This is a three-dimensional structural diagram of the rotating frame and laser heat processor of this utility model.
[0016] Figure 4 This is a three-dimensional structural diagram of the roller and rotary table of this utility model.
[0017] Figure 5 This is a three-dimensional structural diagram of the ordinary gear and adjusting rod of this utility model.
[0018] The components in the attached diagram are labeled as follows: 1. Base, 2. First motor, 3. Bevel gear, 4. Shaft, 5. Rotating frame, 6. Roller, 7. Lead screw, 8. Slider, 9. Electric actuator, 10. Laser heat processor, 11. Rotary table, 12. Rotary disk, 13. Second motor, 14. Ordinary gear, 15. Adjusting rod. Detailed Implementation
[0019] The technical solutions in the embodiments of this utility model will be clearly and completely described below. Obviously, the described embodiments are only a part of the embodiments of this utility model, and not all of them. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.
[0020] A surface hardening treatment device for aerospace parts, such as Figures 1-5 As shown, the device includes a base 1, a first motor 2, a bevel gear 3, a rotating shaft 4, a rotating frame 5, rollers 6, a processing component, and a placement component. The first motor 2 is connected to the upper right side of the base 1, and the bevel gear 3 is connected to the output shaft of the first motor 2. The rotating shaft 4 is rotatably connected to the middle of the base 1, and the bevel gear 3 is also connected to the lower part of the rotating shaft 4. The bevel gear 3 is rotatably connected to the upper part of the rotating shaft 4, and two adjacent bevel gears 3 mesh with each other. The rotating frame 5 is rotatably connected to the upper part of the rotating shaft 4, and the upper bevel gear 3 is connected to the rotating frame 5. The rotating frame 5 has two rollers 6 rotatably connected to its left and right sides, and the two lower rollers 6 are in contact with the base 1. The rotating frame 5 is equipped with a processing component, and the rotating shaft 4 is equipped with a placement component.
[0021] like Figures 1-3 As shown, the processing assembly includes a lead screw 7, a slider 8, an electric actuator 9, and a laser thermal processor 10. The lead screw 7 is rotatably connected to the right side of the rotating frame 5. A handle is provided on the right side of the lead screw 7 for easy rotation. The slider 8 is threadedly connected to the lead screw 7. The slider 8 is slidably connected to the rotating frame 5. The electric actuator 9 is connected to the upper side of the slider 8. The laser thermal processor 10 is connected to the telescopic end of the electric actuator 9.
[0022] like Figures 1-5 As shown, the placement assembly includes a rotating platform 11, a rotating disk 12, a second motor 13, ordinary gears 14, and adjusting rods 15. The rotating platform 11 is connected to the upper side of the rotating shaft 4, and the rollers 6 on the upper side are in contact with the rotating platform 11. The rotating disk 12 is rotatably connected to the upper middle part of the rotating platform 11. The second motor 13 is connected to the lower part of the rotating platform 11. The ordinary gears 14 are connected to the output shaft of the second motor 13, and the ordinary gears 14 are also connected to the rotating disk 12. The ordinary gears 14 mesh with each other. Four adjusting rods 15 are slidably connected between the rotating platform 11 and the rotating disk 12. Each adjusting rod 15 is provided with a soft pad to avoid damaging the aerospace parts.
[0023] When using this utility model, firstly, the base 1 is placed in the surface hardening treatment area of the aerospace parts, and then the gear component to be treated is placed on the rotating table 11. Then, the second motor 13 is started, driving the ordinary gear 14 to mesh, causing the rotating disk 12 to rotate, driving the adjusting rod 15 to open outward and fix the gear component. Then, according to the size of the gear component, the lead screw 7 is rotated to move the slider 8. Then, the electric push rod 9 is started to push the laser heat processor 10 to move, adjusting the position and height of the laser heat processor 10. After adjustment, the first motor 2 is started, driving the bevel gear 3 to mesh, driving the rotating shaft 4 to rotate, causing the rotating frame 5 and the rotating table 11 to rotate in opposite directions, and starting the laser heat processor 10 to perform surface hardening treatment on the gear component. The roller 6 is used to enhance the stability of the rotating table 11 and the rotating frame 5 during rotation, thereby enabling the gear component and the laser heat processor 10 to rotate in opposite directions, improving the uniformity and consistency of gear hardening.
[0024] Although this disclosure has been shown and described with reference to specific exemplary embodiments thereof, those skilled in the art will understand that various changes in form and detail may be made to this disclosure without departing from the spirit and scope of the disclosure as defined by the appended claims and their equivalents. Therefore, the scope of this disclosure should not be limited to the above embodiments, but should be defined not only by the appended claims, but also by their equivalents.
Claims
1. A surface hardening treatment device for aerospace parts, characterized in that, It includes a base (1), a first motor (2), a bevel gear (3), a rotating shaft (4), a rotating frame (5), a processing component, and a placement component. The first motor (2) is connected to the upper right side of the base (1), and the bevel gear (3) is connected to the output shaft of the first motor (2). The rotating shaft (4) is rotatably connected to the middle of the base (1), and the bevel gear (3) is also connected to the lower part of the rotating shaft (4). The bevel gear (3) is rotatably connected to the upper part of the rotating shaft (4), and two adjacent bevel gears (3) mesh with each other. The rotating frame (5) is rotatably connected to the upper part of the rotating shaft (4), and the bevel gear (3) on the upper side is connected to the rotating frame (5). The rotating frame (5) is equipped with a processing component that can perform surface hardening treatment on aerospace parts, and the rotating shaft (4) is equipped with a placement component that can place aerospace parts.
2. The surface hardening treatment device for aerospace parts according to claim 1, characterized in that, It also includes rollers (6), and the left and right sides of the rotating frame (5) are rotatably connected with two upper and lower rollers (6), and the two lower rollers (6) are in contact with the base (1).
3. The surface hardening treatment apparatus for aerospace components according to claim 1, characterized in that, The processing components include a lead screw (7), a slider (8), an electric actuator (9), and a laser heat processor (10). The right side of the rotating frame (5) is rotatably connected to the lead screw (7), and the slider (8) is threadedly connected to the lead screw (7). The slider (8) is slidably connected to the rotating frame (5). The upper side of the slider (8) is connected to the electric actuator (9), and the telescopic end of the electric actuator (9) is connected to the laser heat processor (10).
4. The surface hardening treatment apparatus for aerospace components according to claim 3, characterized in that, A handle is provided on the right side of the lead screw (7).
5. The surface hardening treatment apparatus for aerospace components according to claim 1, characterized in that, The placement assembly includes a rotating platform (11), a rotating disk (12), a second motor (13), ordinary gears (14), and adjusting rods (15). The rotating platform (11) is connected to the upper side of the rotating shaft (4), and the rollers (6) on the upper side are in contact with the rotating platform (11). The rotating disk (12) is rotatably connected to the upper side of the middle part of the rotating platform (11), and the second motor (13) is connected to the lower part of the rotating platform (11). Ordinary gears (14) are connected to the output shaft of the second motor (13), and ordinary gears (14) are also connected to the rotating disk (12). The ordinary gears (14) mesh with each other, and multiple adjusting rods (15) are slidably connected between the rotating platform (11) and the rotating disk (12).
6. The surface hardening treatment apparatus for aerospace components according to claim 5, characterized in that, The adjusting rod (15) is equipped with a soft pad.