Lubricating assembly of gear reducer motor
By designing a gear deceleration motor lubricating component containing a storage box, sporting board, and scraping board, the problem of waste and processing of lubrication fluid in existing technologies is solved, and the efficient use of lubricating solution and effective protection of the gear set are achieved Essence
Patent Information
- Application Number
- CN202420978222.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-08
- Publication Date
- 2025-01-28
- Estimated Expiration
- 2034-05-08
AI Technical Summary
The existing gear reducer lubrication devices have the problem of wasting lubricant liquid and the lubricant after use are not treated in time, which can easily cause damage to the gears.
A gear deceleration motor lubrication component is designed, including the storage box, anemone, rotating shaft, sliding column, anemia, waveboard, piston rod, and piston cylinder. Scrape and collect box collection and processing waste liquid.
Effectively reduce the amount and noise of the lubricating fluid, improve the protection effect and service life of the gear set, while avoiding damage caused by the mixing of lubrication and dust.
Smart Images

Figure CN222415903U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the technical field of gear reducers, specifically relating to a lubrication assembly for a gear reducer motor. Background Technology
[0002] Gear reducer motors generally achieve a certain speed reduction by using a small gear on the input shaft of a gear reducer (or gearbox) to drive a large gear from an electric motor, internal combustion engine, or other high-speed power source. By using a multi-stage structure, the rotational speed can be greatly reduced, thereby increasing the output torque of the gear reducer motor.
[0003] To reduce noise during operation, existing gear reducers typically lubricate the internal gears. This not only reduces noise but also effectively protects the gears. However, existing lubrication devices generally spray lubricant directly onto the gears, which wastes lubricant and cannot be disposed of promptly after use, potentially damaging the gears. Therefore, a gear reducer motor lubrication assembly is proposed. Utility Model Content
[0004] The purpose of this invention is to provide a lubrication assembly for a geared motor to solve the problems mentioned in the background section.
[0005] To achieve the above objectives, the present invention provides the following technical solution: a gear reducer motor lubrication assembly, including a housing, a liquid storage tank detachably connected to the top of the housing, a liquid inlet provided above the liquid storage tank, and a lubrication assembly for lubricating and protecting the internal gear set provided inside the housing;
[0006] The lubrication assembly includes a moving plate, a rotating shaft is detachably connected inside the moving plate, a sliding column is slidably disposed on the surface of the moving plate, a moving frame is rotatably connected to one side of the sliding column via a pin, a wave plate is fixed above the moving frame, and a wedge rod is fixedly connected below the moving frame.
[0007] Preferably, a piston rod is slidably disposed on one side of the corrugated plate, and a piston cylinder is slidably connected to the surface of the piston rod. The piston cylinder is internally connected to the liquid storage tank through a liquid inlet pipe. The piston cylinder and the liquid storage tank are detachably connected. A scraper is disposed below the wedge-shaped rod, and a return spring is disposed between the scraper and the tank body.
[0008] Preferably, a fixing rod is fixedly connected to the lower part of the scraper, and a magnetic block is fixedly connected to one end of the fixing rod. Two sets of liquid spraying nozzles are fixedly connected to the surface of the piston cylinder, and a one-way valve is provided inside the liquid inlet pipe that is fixedly connected to the surface of each liquid spraying nozzle.
[0009] Preferably, a collection box is provided below the scraper, the collection box is slidably connected to the box body, the piston cylinder is fixedly connected to the box body, and the wave plate and wedge rod fixedly connected at the upper and lower ends of the motion frame are slidably connected to the box body through the support plate.
[0010] Preferably, two sets of sliding columns are arranged above and below the motion plate. The motion frame, wave plate, and wedge rod are all made of lightweight aluminum alloy. Both sets of scrapers are made of high-hardness, wear-resistant plastic. A sealing gasket is provided at the connection between the liquid inlet and the liquid storage tank.
[0011] Preferably, the collection box is slidably connected to the box body via sliders on both sides, the fixing rod and the magnetic block are slidably connected to the box body, the scraper slides on the inner wall of the box body, and the multiple sets of spray nozzles have different tilt directions.
[0012] Preferably, both the housing and the liquid storage tank are made of high-hardness, wear-resistant steel, and the surfaces of the two housings are connected by multiple sets of pins.
[0013] Compared with the prior art, the beneficial effects of this utility model are:
[0014] This invention utilizes a simple lubrication assembly. The rotation of gears drives a rotating shaft, which in turn rotates a moving plate. This moving plate, through its curved surface, pushes a sliding column up and down. Simultaneously, the sliding column, via a pin, drives a moving frame up and down. The moving frame, in turn, moves a corrugated plate above it. This corrugated plate intermittently pushes a piston rod to slide inside the piston cylinder, drawing lubricant from the reservoir into the piston cylinder. Two sets of nozzles on the piston cylinder surface intermittently spray lubricant onto the meshing points of the two gears, effectively protecting them and reducing wear and tear during operation. The noise reduction also reduces lubricant consumption and lowers operating costs. When the moving frame moves up and down, it drives the wedge rod, which in turn pushes the scraper inward. The scraper's movement, in turn, drives the magnetic block at one end of the fixed rod, which in turn magnetically drives another set of scrapers inward. This two-pronged movement of scrapers effectively wipes away lubricant splashed onto the inner wall of the gearbox. Simultaneously, the waste liquid is guided through a guide channel to the inside of the collection box for collection. This prevents dust and other impurities from mixing with the lubricant and causing damage during reuse by the gear set, thus improving the safety and extending its service life. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the external structure of this utility model;
[0016] Figure 2This is a schematic diagram of the internal structure of the present invention with part of the box removed;
[0017] Figure 3 This is a bottom view of the internal structure of the present invention with part of the box removed;
[0018] Figure 4 This is a schematic diagram of the lubrication component structure of this utility model;
[0019] Figure 5 This is a side view of the lubrication assembly structure of this utility model;
[0020] Figure 6 This is a cross-sectional view of the present invention;
[0021] In the diagram: 1. Box body; 2. Liquid storage tank; 3. Liquid inlet; 4. Piston rod; 5. Piston cylinder; 6. Rotating shaft; 7. Moving plate; 8. Moving frame; 9. Wave plate; 10. Spray nozzle; 11. Scraper; 12. Wedge rod; 13. Sliding column; 14. Fixed rod; 15. Magnetic block; 16. Collection box. 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] Please see Figure 1-6 This utility model provides a technical solution: a gear reducer motor lubrication assembly, including a housing 1, a liquid storage tank 2 detachably connected to the top of the housing 1, a liquid inlet 3 provided above the liquid storage tank 2, and a lubrication assembly for lubricating and protecting the internal gear set provided inside the housing 1.
[0024] To improve the protection of the gear set during operation, effectively lubricate it, reduce noise during operation, and reduce the amount of lubricant used, the lubrication component includes a moving plate 7. A rotating shaft 6 is detachably connected inside the moving plate 7. A sliding column 13 is slidably arranged on the surface of the moving plate 7. A moving frame 8 is rotatably connected to one side of the sliding column 13 via a pin. A wave plate 9 is fixed above the moving frame 8, and a wedge rod 12 is fixedly connected below the moving frame 8.
[0025] The movement of the wave plate 9 can spray lubricant onto the meshing point of the two gear sets, avoiding the waste of lubricant caused by large-area spraying and effectively protecting the gear set. A piston rod 4 is slidably arranged on one side of the wave plate 9, and a piston cylinder 5 is slidably connected to the surface of the piston rod 4. The piston cylinder 5 is internally connected to the liquid storage tank 2 through the liquid inlet pipe. The piston cylinder 5 and the liquid storage tank 2 are detachably connected. A scraper 11 is arranged below the wedge rod 12, and a return spring is arranged between the scraper 11 and the housing 1.
[0026] The scraper 11 can effectively treat the waste liquid after use and collect it quickly. A fixed rod 14 is fixedly connected to the bottom of the scraper 11. A magnetic block 15 is fixedly connected to one end of the fixed rod 14. Two sets of spray nozzles 10 are fixedly connected to the surface of the piston cylinder 5. One-way valves are installed inside the spray nozzles 10 and the inlet pipes fixedly connected to their surfaces.
[0027] To facilitate the collection of waste liquid after use and reduce damage to the gear set, a collection box 16 is provided below the scraper 11. The collection box 16 is slidably connected to the box body 1, the piston cylinder 5 is fixedly connected to the box body 1, and the wave plate 9 and wedge rod 12 fixedly connected to the upper and lower ends of the motion frame 8 are slidably connected to the box body 1 through the support plate.
[0028] To improve the safety of the device during use and effectively extend the service life of its components, two sets of sliding columns 13 are provided above and below the moving plate 7. The moving frame 8, wave plate 9, and wedge rod 12 are all made of lightweight aluminum alloy. Both sets of scrapers 11 are made of high-hardness, wear-resistant plastic. A sealing gasket is provided at the connection between the liquid inlet 3 and the liquid storage tank 2.
[0029] To facilitate lubrication of the gear set and improve the overall integrity of the gearbox, the collection box 16 is slidably connected to the box body 1 via sliders on both sides, the fixing rod 14 and the magnetic block 15 are slidably connected to the box body 1, the scraper 11 slides on the inner wall of the box body 1, and the multiple sets of spray nozzles 10 have different tilt directions.
[0030] To facilitate the installation of the lubrication components and reduce the difficulty of operation for operators, both the housing 1 and the liquid storage tank 2 are made of high-hardness, wear-resistant steel. The surfaces of the two housings 1 are connected by multiple sets of pins.
[0031] The working principle and usage process of this utility model are as follows: After the utility model is installed, lubricant is first added into the storage tank 2 through the inlet 3. When the gear set inside the tank 1 is working, the rotating shaft 6 rotates and drives the moving plate 7 to rotate. During the rotation of the moving plate 7, the sliding column 13 pushes the moving frame 8 to move up and down. The up and down movement of the moving frame 8 drives the upper wave plate 9 to move. The movement of the wave plate 9 can intermittently push the piston rod 4 to slide inside the piston cylinder 5, which can draw the lubricant inside the storage tank 2 into the piston cylinder 5 through the inlet pipe. When the piston rod 4 moves again, the lubricant stored inside the piston cylinder 5 can be intermittently sprayed onto the meshing position of the two gear sets through the spray nozzle 10, which can lubricate it and effectively prevent continuous spraying for lubrication, effectively reducing the amount of lubricant used, reducing the cost of use, and also protecting the Zhilun family and reducing the noise during use.
[0032] When the motion frame 8 moves up and down, it drives the wedge rod 12 below to move up and down. While the wedge rod 12 is moving, it can intermittently push a set of scrapers 11 to slide inward in the collection box 16. During the movement of the collection box 16, it drives the fixed rod 14 to move. The movement of the fixed rod 14 can drive the magnetic block 15 to move inward, which can attract another set of collection boxes 16, thereby driving another set of scrapers 11 to slide inside the box 1. This can scrape the lubricant on the bottom inside the box 1. At the same time, the guide groove opened inside the scraper 11 can guide the scraped lubricant to the inside of the collection box 16 for collection, preventing the lubricant from accumulating inside the box 1 for a long time and mixing with dust, which would damage the gear set inside the box 1. After the waste liquid inside the collection box 16 is collected, the operator can pull the collection box 16 out of the box 1 for replacement or cleaning.
[0033] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A gear reduction motor lubrication assembly, comprising a housing (1), characterized in that: A liquid storage box (2) is detachably connected to the upper part of the box body (1), a liquid inlet (3) is arranged on the upper part of the liquid storage box (2), and a lubrication component for lubricating and protecting the internal gear set is arranged inside the box body (1); The lubrication assembly comprises a moving plate (7), the interior of the moving plate (7) is detachably connected to a rotating shaft (6), a sliding column (13) is slidably arranged on the surface of the moving plate (7), one side of the sliding column (13) is rotatably connected to a moving frame (8) via a pin shaft, the upper fixed part of the moving frame (8) comprises a wave plate (9), and the lower part of the moving frame (8) is fixedly connected to a wedge rod (12).
2. The gear reduction motor lubrication assembly according to claim 1, characterized in that: A piston rod (4) is slidably provided on one side of the wave plate (9), a piston cylinder (5) is slidably connected to the surface of the piston rod (4), the piston cylinder (5) is connected to the liquid storage tank (2) through the inside of the liquid inlet pipe, the piston cylinder (5) and the liquid storage tank (2) are detachably connected, a scraper (11) is provided below the wedge rod (12), and a return spring is provided between the scraper (11) and the box body (1).
3. The gear reduction motor lubrication assembly according to claim 2, characterized in that: A fixing rod (14) is fixedly connected below the scraper (11), one end of the fixing rod (14) is fixedly connected to a magnetic block (15), the surface of the piston cylinder (5) is fixedly connected to two groups of liquid spraying ports (10), and the liquid spraying ports (10) and the liquid inlet pipes fixedly connected to the surface thereof are both provided with a one-way valve.
4. The gear reduction motor lubrication assembly according to claim 3, characterized in that: A collecting box (16) is provided below the scraper (11); the collecting box (16) is slidably connected to the box body (1); the piston cylinder (5) is fixedly connected to the box body (1); and the wave plate (9) and the wedge rod (12) fixedly connected at the upper and lower ends of the moving frame (8) are slidably connected to the box body (1) via a supporting plate.
5. The gear reduction motor lubrication assembly according to claim 4, characterized in that: The sliding column (13) is provided in two groups above and below the moving plate (7); the moving frame (8), the wave plate (9) and the wedge rod (12) are all made of a light aluminum alloy material; the two groups of scrapers (11) are made of a hard and wear-resistant plastic; and a sealing gasket is provided at the connection position between the liquid inlet (3) and the liquid storage tank (2).
6. The gear reduction motor lubrication assembly according to claim 5, characterized in that: The collecting box (16) is slidably connected to the box body (1) via sliders on both sides; the fixing rod (14) and the magnetic block (15) are slidably connected to the box body (1); the scraper (11) slides on the inner wall of the box body (1); and the inclination directions of the multiple groups of liquid spraying ports (10) are different.
7. The gear reduction motor lubrication assembly according to claim 6, characterized in that: The box body (1) and the liquid storage box (2) are both made of high-hardness, wear-resistant steel material, and the surfaces of the two sets of box bodies (1) are connected by multiple sets of pins.