Gear production oil immersion device

By using a servo motor-driven double-headed screw and crank system, the problems of collision damage and high power demand during gear oil immersion are solved, achieving stable and efficient oil immersion operation in gear production.

CN224371870UActive Publication Date: 2026-06-19YANGZHOU AIKESI NEW MATERIAL TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
YANGZHOU AIKESI NEW MATERIAL TECH CO LTD
Filing Date
2025-06-12
Publication Date
2026-06-19

AI Technical Summary

Technical Problem

In the existing gear production process, the oil immersion operation is prone to causing gear collision damage, and the traditional lifting device has a large power requirement and is difficult to control effectively.

Method used

A servo motor drives a double-headed screw, which in turn drives a pull rope through a threaded moving ring and connecting rod to achieve smooth lifting and lowering of the inner shell. Combined with a crank, the inner shell is kept in balance and stability.

Benefits of technology

It improves the stability and efficiency of the gear oil immersion process, avoids gear damage, reduces power requirements, and achieves smooth lifting control.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses an oil-immersion device for gear production in the field of gear technology, including an outer shell, inside which is an inner shell; a servo motor is mounted on the inner shell, and a double-ended screw is connected to the output end of the servo motor. Threaded movable rings are threaded onto both ends of the double-ended screw, and connecting rods are installed through the lower parts of the threaded movable rings at both ends. Rotary wheels are movably connected to both sides of the connecting rods, and pull ropes are wound around the rotary wheels. The two ends of the pull ropes are respectively connected to one side of a vertical plate and one side of the inner shell. This utility model outputs power through the servo motor, and the servo motor bidirectionally drives and adjusts the threaded movable rings through the double-ended screw, facilitating the raising and lowering adjustment of the inner shell via the pull ropes. The rotary wheel design allows for raising and lowering the inner shell with relatively small power. The crank maintains the balance and stability of the inner shell, preventing it from shaking.
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Description

Technical Field

[0001] This utility model relates to the field of gear technology, and in particular to an oil immersion device for gear production. Background Technology

[0002] Gears, as core components of mechanical transmission systems, are widely used in various mechanical equipment and industrial fields. They transmit power and motion through the meshing of teeth, realizing functions such as speed change, torque transmission, and direction conversion. Gear design and manufacturing technologies have matured and play an indispensable role in the automotive, aerospace, machine tool, and shipbuilding industries.

[0003] Before leaving the factory after processing, gears need to undergo an oil immersion process to coat the surface of the gears with an oil film, thereby enhancing the protection of the gears.

[0004] However, existing oil immersion operations use conveyor belts to transport gears in order to improve efficiency. This causes the gears to collide and be damaged when they enter the oil immersion tank. In addition, the sinking type oil immersion device requires a lot of power to raise and lower the gears using screws and hydraulic cylinders, which can make it difficult to raise and lower them. Utility Model Content

[0005] In view of the shortcomings of the existing technology, this utility model provides an oil immersion device for gear production.

[0006] The purpose of this utility model is achieved as follows: an oil immersion device for gear production, comprising an outer shell, wherein an inner shell is provided inside the outer shell;

[0007] The inner housing is equipped with a servo motor for adjusting the power output for lifting. The output end of the servo motor is connected to a double-ended screw. Threaded moving rings are threaded to both ends of the double-ended screw. A connecting rod is installed through the lower part of the threaded moving rings at both ends. Rotary wheels are movably connected to both sides of the connecting rod. Pull ropes are wound on the rotating wheels. The two ends of the pull ropes are fixedly connected to one side of the upright plate and one side of the inner housing, respectively.

[0008] Furthermore, four support legs are welded to the bottom of the outer shell, and upright plates are fixedly installed on both sides of the outer shell by fixing bolts. Several water holes arranged in a matrix are opened at the bottom of the inner shell.

[0009] Furthermore, a mounting plate is welded to the upper part of one side of the upright plate via a reinforcing plate, and the servo motor is fixedly mounted on the mounting plate.

[0010] Furthermore, the two ends of the double-ended screw pass through the two upright plates on both sides respectively, and a bearing seat is fixedly installed on one end of the upright plate. One end of the double-ended screw is movably connected to the inside of the bearing seat.

[0011] Furthermore, the two ends of the connecting rod are movably connected to the upper end of the inner housing via a crank rod.

[0012] Furthermore, the two ends of the connecting rod are movably connected to the upper end of the crank rod, the upper end of the inner housing is fixedly provided with a connector, and the bottom end of the crank rod is movably connected to the connector through a movable pin.

[0013] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0014] When in use, this utility model outputs power through a servo motor, and the servo motor drives the threaded moving ring bidirectionally through a double-headed screw, which facilitates the lifting and lowering adjustment of the inner shell by pulling a rope. The setting of the rotating wheel can achieve the lifting and lowering adjustment of the inner shell with a small amount of power.

[0015] Furthermore, the two ends of the connecting rod are connected to the inner housing via a crank rod, which helps to maintain the balance and stability of the inner housing when it is raised, preventing it from shaking. It also improves the tensile strength and prevents damage to the pull rope. Attached Figure Description

[0016] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on the provided drawings without creative effort.

[0017] Figure 1 This is a top view of the structure of this utility model.

[0018] Figure 2 This is a bottom view of the structure of this utility model.

[0019] Figure 3 This is a schematic diagram of the internal structure of this utility model.

[0020] Figure 4 This is the utility model Figure 3 Enlarged diagram of point A in the middle.

[0021] In the diagram: 1. Outer shell; 2. Inner shell; 3. Servo motor; 4. Double-ended screw; 5. Threaded moving ring; 6. Connecting rod; 7. Crank rod; 8. Rotary wheel; 9. Pull rope; 10. Connector; 11. Movable pin; 12. Water hole; 13. Mounting plate; 14. Reinforcing plate; 15. Vertical plate; 16. Fixing bolt; 17. Support leg; 18. Bearing seat. Detailed Implementation

[0022] 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.

[0023] like Figure 1-4 An oil immersion device for gear production is shown, including an outer shell 1, and an inner shell 2 is provided inside the outer shell 1;

[0024] The inner housing 2 is equipped with a servo motor 3 for adjusting the power output for lifting. The output end of the servo motor 3 is connected to a double-headed screw 4. Threaded moving rings 5 ​​are threaded to both ends of the double-headed screw 4. A connecting rod 6 is installed through the lower part of the threaded moving rings 5. Rotary wheels 8 are movably connected to both sides of the connecting rod 6. Pull ropes 9 are wound on the rotating wheels 8. The two ends of the pull ropes 9 are fixedly connected to one side of the vertical plate 15 and one side of the inner housing 2, respectively.

[0025] In this embodiment, preferably, four support legs 17 are welded to the bottom of the outer shell 1, and upright plates 15 are fixedly installed on both sides of the outer shell 1 by fixing bolts 16. Several water holes 12 arranged in a matrix are opened at the bottom of the inner shell 2.

[0026] It should be noted that the support leg 17 is used for mounting the outer shell 1 and maintaining the balance and stability of the outer shell 1. The support plate 15 is mounted by fixing bolts 16. The support plate 15 facilitates the installation and connection of the lifting device, facilitates power drive, and enables the lifting and adjustment of the inner shell 2. The water hole 12 facilitates the overflow of the wetted oil into the interior of the inner shell 2 when it is lowered, and the wetted oil can be discharged when the inner shell 2 is raised, thereby drying the gears. The matrix arrangement facilitates the rapid inflow and outflow of wetted oil, improving efficiency.

[0027] In this embodiment, preferably, a mounting plate 13 is welded to the upper part of one side of the upright plate 15 through a reinforcing plate 14, and the servo motor 3 is fixedly mounted on the mounting plate 13.

[0028] It should be noted that the mounting plate 13 is designed to fix the servo motor 3 in place, maintaining the stability of the servo motor 3 during operation. Furthermore, the reinforcing plate 14 is designed to strengthen the mounting plate 13, maintaining its stability and strength.

[0029] In this embodiment, preferably, the two ends of the double-ended screw 4 pass through the upright plates 15 on both sides respectively, and a bearing seat 18 is fixedly installed on one end of the upright plate 15. One end of the double-ended screw 4 is movably connected to the inside of the bearing seat 18.

[0030] When it needs to be explained, the upright plate 15 supports and installs the double-ended screw 4, and facilitates the rotation of the double-ended screw 4. The bearing seat 18 is set so that one end of the double-ended screw 4 can be installed, which facilitates the stable rotation of the double-ended screw 4.

[0031] In this embodiment, preferably, both ends of the connecting rod 6 are movably connected to the upper end of the inner housing 2 via the crank rod 7;

[0032] It should be noted that the connecting rod 6 is movably connected to the inner housing 2 through the crank rod 7, so as to maintain stability when adjusting the height of the inner housing 2.

[0033] In this embodiment, preferably, the two ends of the connecting rod 6 are movably connected to the upper end of the crank rod 7, the upper end of the inner housing 2 is fixedly provided with a connector 10, and the bottom end of the crank rod 7 is movably connected to the connector 10 through a movable pin 11.

[0034] It should be noted that the inner housing 2 is connected by the crank rod 7, and in order to maintain the rotational mobility, the crank rod 7 is movably connected to the connecting rod 6, and the bottom end of the crank rod 7 is connected to the connector 10 through the movable pin 11, so as to facilitate the movable rotation of the crank rod 7. This allows for the movable connection when the inner housing 2 is raised or lowered, maintaining the immersion and drying of the inner housing 2, and maintaining the balance and stability of the inner housing 2.

[0035] The specific steps of this application are as follows:

[0036] In use, first add the soaking oil to the inside of the outer shell 1. The outer shell 1 needs to be equipped with an oil drain pipe and a valve. Then, place the gear inside the inner shell 2. Then, start the servo motor 3 so that the servo motor 3 can drive the double-headed screw 4 to rotate. Two threaded moving rings 5 ​​are threadedly connected to the double-headed screw 4. A connecting rod 6 is provided at the lower part of the threaded moving rings 5. When the double-headed screw 4 rotates, it can drive the threaded moving rings 5 ​​at both ends to move in opposite directions, so that the connecting rod 6 can be moved and adjusted. The rotating wheel 8 on the connecting rod 6 is connected to the inner shell 2 and the upright plate 15 through the pull rope 9. When the connecting rod 6 moves in opposite directions, the rotating wheel 8 can adjust the length of the pull rope 9, so that the pull rope 9 can adjust the height of the inner shell 2.

[0037] Furthermore, crank rods 7 are movably connected to both ends of the connecting rod 6. The inner housing 2 is connected through the crank rods 7. In order to maintain the rotational mobility, the crank rods 7 are movably connected to the connecting rod 6, and the bottom end of the crank rods 7 is connected to the connector 10 through the movable pin 11. This facilitates the movable rotation of the crank rods 7, allowing for the movable connection when the inner housing 2 is raised or lowered, maintaining the immersion and drying of the inner housing 2, and maintaining the balance and stability of the inner housing 2.

[0038] The above description of the embodiments is only for the purpose of helping to understand the method and core idea of ​​this utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made to this utility model without departing from the principle of this utility model, and these improvements and modifications also fall within the protection scope of the claims of this utility model.

Claims

1. An oil-immersion apparatus for gear manufacturing, characterized in that, It includes an outer shell (1), and an inner shell (2) is provided inside the outer shell (1); The inner housing (2) is provided with a servo motor (3) for adjusting the power output for lifting. The output end of the servo motor (3) is connected to a double-headed screw (4). Threaded moving rings (5) are threaded on both ends of the double-headed screw (4). A connecting rod (6) is installed through the lower part of the threaded moving rings (5) at both ends. A rotating wheel (8) is movably connected to both sides of the connecting rod (6). A pull rope (9) is wound on the rotating wheel (8). The two ends of the pull rope (9) are fixedly connected to one side of the upright plate (15) and one side of the inner housing (2).

2. The oil immersion apparatus for gear production according to claim 1, characterized in that, The bottom of the outer shell (1) is welded with four support legs (17), and the two sides of the outer shell (1) are fixedly installed with upright plates (15) by fixing bolts (16). The bottom of the inner shell (2) is provided with a number of water holes (12) arranged in a matrix.

3. The oil immersion device for gear production according to claim 2, characterized in that, A mounting plate (13) is welded to the upper part of one side of the upright plate (15) via a reinforcing plate (14), and the servo motor (3) is fixedly mounted on the mounting plate (13).

4. The oil immersion apparatus for gear production according to claim 3, characterized in that, The two ends of the double-ended screw (4) pass through the two upright plates (15) on both sides respectively. A bearing seat (18) is fixedly installed on one end of the upright plate (15), and one end of the double-ended screw (4) is movably connected to the inside of the bearing seat (18).

5. The oil immersion apparatus for gear production according to claim 1, characterized in that, The two ends of the connecting rod (6) are movably connected to the upper end of the inner housing (2) via the crank rod (7).

6. The oil immersion apparatus for gear production according to claim 5, characterized in that, The two ends of the connecting rod (6) are movably connected to the upper end of the crank rod (7), and the upper end of the inner housing (2) is fixedly provided with a connector (10). The bottom end of the crank rod (7) is movably connected to the connector (10) through a movable pin (11).