CN218913640U

CN218913640U - Noise reduction type motor gear

Info

Publication number: CN218913640U
Application number: CN202223507482.9U
Authority: CN
Inventors: 赵喜芝; 徐昶东
Original assignee: Yancheng Hengfa Precision Gear Co ltd
Current assignee: Yancheng Hengfa Precision Gear Co ltd
Priority date: 2022-12-27
Filing date: 2022-12-27
Publication date: 2023-04-25
Anticipated expiration: 2032-12-27

Abstract

The utility model relates to the technical field of gear machining, and discloses a noise-reducing motor gear, which comprises a first circular plate, a second circular plate and a toothed ring, wherein the second circular plate is arranged on the outer side of the first circular plate, the toothed ring is fixedly connected on the outer side of the second circular plate, a disassembly and assembly mechanism for replacing the toothed ring is arranged between the first circular plate and the second circular plate, a lubrication mechanism for adding lubricating oil to the toothed ring is arranged between the second circular plate and the toothed ring, the disassembly and assembly mechanism comprises positioning holes, a first positioning rod, a second positioning rod, a first threaded rod, a second threaded rod, a first nut, a second nut and a moving plate, which are symmetrically arranged on the first circular plate and the second circular plate, and the first positioning rod and the second positioning rod are respectively inserted into the positioning holes.

Description

Noise reduction type motor gear

Technical Field

The utility model relates to the technical field of gear machining, in particular to a noise reduction type motor gear.

Background

The motor gear is a wheel-shaped mechanical part which transmits torque by means of meshing of teeth, and the motor gear can realize the functions of changing the rotating speed and the torque, changing the moving direction, changing the moving form and the like through the motor gear and other tooth-shaped mechanical parts, and has the advantages of high transmission efficiency, accurate transmission ratio, large power range and the like.

After the motor gear is used for a long time, the external tooth parts are worn to a certain extent due to mutual meshing between the gears, so that gaps exist between the external tooth parts, noise is easily generated in the meshing process of the motor gear, and the working environment of a workshop is influenced.

Disclosure of Invention

In order to overcome the above-mentioned drawbacks of the prior art, the present utility model provides a noise reduction type motor gear to solve the above-mentioned problems in the prior art.

The utility model provides the following technical scheme: the utility model provides a type of making an uproar motor gear falls, includes first plectane, second plectane and ring gear, the second plectane sets up the outside of first plectane, ring gear fixed connection is in the outside of second plectane, first plectane with be provided with between the second plectane be used for changing the dismouting mechanism of ring gear, the second plectane with be provided with between the ring gear be used for right the lubrication mechanism that the ring gear adds lubricating oil, dismouting mechanism is including the symmetry offer first plectane with locating hole, first locating lever, second locating lever, first threaded rod, second threaded rod, first nut, second nut and movable plate on the second plectane, first locating lever with the second locating lever respectively with the locating hole grafting, first threaded rod fixed connection is in the both sides of first locating lever, second threaded rod fixed connection is in the both sides of second locating lever, the symmetry has been offered the rotation groove on the movable plate, first nut with the rotation groove rotates to be connected, just first nut and second threaded rod, first nut and second threaded rod can be avoided the thread to change the thread connection in the ring gear to the thread connection process.

Further, the lubricating mechanism comprises an oil injection nozzle arranged on one side of the toothed ring, an oil cavity arranged in the toothed ring, a plurality of oil outlet holes arranged on the outer side of the toothed ring and oil immersion sponge, wherein the oil injection nozzle is communicated with the oil cavity, the oil outlet holes are communicated with the oil cavity, and the oil immersion sponge is embedded in the oil outlet holes.

Further, a rubber pad is fixedly connected to one side, close to the first positioning rod and the second positioning rod, of the first nut and the second nut, and the rubber pad can avoid rigid contact between the first nut and the second nut and between the first circular plate and the second circular plate as much as possible.

Furthermore, one side of the oil filling nozzle is provided with a sealing plug, the sealing plug is connected with the oil filling nozzle in an inserting mode, and the sealing plug can seal the oil filling nozzle.

Furthermore, one side of the sealing plug, which is far away from the oil filling nozzle, is fixedly connected with a pull rod, and the pull rod can facilitate workers to take out the sealing plug from the oil filling nozzle.

1. According to the utility model, the first screw cap and the second screw cap are respectively in threaded connection with the first threaded rod and the second threaded rod, and the first screw cap and the second screw cap can rotate in the rotating groove formed in the moving plate, so that the first screw cap and the second screw cap are taken down, the first positioning rod and the second positioning rod are taken out of the positioning hole, a worker can conveniently replace a worn toothed ring, noise of the toothed ring in the meshing process is avoided as much as possible, and the toothed ring is better in practicability.

2. According to the utility model, the lubricating oil can enter the oil cavity through the oil injection nozzle, and in the rotating process of the toothed rings, the lubricating oil can flow to the oil outlet holes through the oil cavity, the oil immersion sponge can absorb the lubricating oil, and in the meshing process of the toothed rings, the oil immersion sponge can be extruded, the lubricating oil can lubricate the meshing position of the toothed rings, and the abrasion between the toothed rings is reduced as much as possible.

Drawings

Fig. 1 is a schematic view of a first view angle appearance structure according to the present utility model.

Fig. 2 is a schematic view of a second view angle appearance structure according to the present utility model.

Fig. 3 is a schematic cross-sectional view of the toothed ring of the present utility model.

Fig. 4 is a schematic view of the appearance structure of the first positioning rod according to the present utility model.

Fig. 5 is an enlarged schematic view of the a structure of the present utility model.

The reference numerals are: 1. a first circular plate; 2. a second circular plate; 3. a toothed ring; 4. positioning holes; 5. an oil filling nozzle; 6. a sealing plug; 7. a pull rod; 8. an oil chamber; 9. an oil outlet hole; 10. soaking the oil sponge; 11. a first positioning rod; 12. a second positioning rod; 13. a first threaded rod; 14. a second threaded rod; 15. a first nut; 16. a second nut; 17. and (3) moving the plate.

Detailed Description

The embodiments of the present utility model will be described more fully hereinafter with reference to the accompanying drawings, in which the structures described in the following embodiments are shown by way of illustration only, and the structures according to the present utility model are not limited to the structures described in the following embodiments, but all other embodiments obtained by one skilled in the art without making any inventive effort are within the scope of the present utility model.

Referring to fig. 1-5, the utility model provides a noise reduction type motor gear, which comprises a first circular plate 1, a second circular plate 2 and a toothed ring 3, wherein the second circular plate 2 is arranged on the outer side of the first circular plate 1, the toothed ring 3 is fixedly connected on the outer side of the second circular plate 2, a dismounting mechanism for replacing the toothed ring 3 is arranged between the first circular plate 1 and the second circular plate 2, and a lubrication mechanism for adding lubricating oil to the toothed ring 3 is arranged between the second circular plate 2 and the toothed ring 3.

Wherein: the dismounting mechanism comprises a positioning hole 4, a first positioning rod 11, a second positioning rod 12, a first threaded rod 13, a second threaded rod 14, a first nut 15, a second nut 16 and a moving plate 17 which are symmetrically arranged on a first circular plate 1 and a second circular plate 2, wherein the first positioning rod 11 and the second positioning rod 12 are respectively spliced with the positioning hole 4, the first threaded rod 13 is fixedly connected to two sides of the first positioning rod 11, the second threaded rod 14 is fixedly connected to two sides of the second positioning rod 12, rotating grooves are symmetrically arranged on the moving plate 17, the first nut 15, the second nut 16 and the rotating grooves are in rotating connection, the first nut 15 is in threaded connection with the first threaded rod 13, and the second nut 16 is in threaded connection with the second threaded rod 14.

Specifically, the first nut 15 and the second nut 16 are rotated to one side, the first nut 15 and the second nut 16 are respectively in threaded connection with the first threaded rod 13 and the second threaded rod 14, the first nut 15 and the second nut 16 can rotate in a rotating groove formed in the moving plate 17, so that the first nut 15 and the second nut 16 are taken down, the first positioning rod 11 and the second positioning rod 12 are taken out of the positioning hole 4, a worker can conveniently replace the worn toothed ring 3, and noise of the toothed ring 3 in the meshing process is avoided as much as possible.

Wherein: the lubricating mechanism comprises an oil injection nozzle 5 arranged on one side of the toothed ring 3, an oil cavity 8 arranged in the toothed ring 3, a plurality of oil outlet holes 9 arranged on the outer side of the toothed ring 3 and an oil immersion sponge 10, wherein the oil injection nozzle 5 is communicated with the oil cavity 8, the oil outlet holes 9 are communicated with the oil cavity 8, and the oil immersion sponge 10 is embedded in the oil outlet holes 9.

Specifically, adding lubricating oil into the oil nozzle 5, lubricating oil can enter the oil cavity 8 through the oil nozzle 5, in the rotating process of the toothed rings 3, lubricating oil can flow to the positions of the oil outlet holes 9 through the oil cavity 8, the oil immersion sponge 10 can absorb lubricating oil, the oil immersion sponge 10 can be extruded in the meshing process of the toothed rings 3, the lubricating oil can lubricate the meshing positions of the toothed rings 3, and abrasion among the toothed rings 3 is reduced as much as possible.

Wherein: the rubber pad is fixedly connected to one side of the first nut 15 and the second nut 16, which is close to the first positioning rod 11 and the second positioning rod 12, and can avoid rigid contact between the first nut 15 and the second nut 16 and the first circular plate 1 and the second circular plate 2 as much as possible, and can protect the first circular plate 1 and the second circular plate 2.

Wherein: one side of the oil filling nozzle 5 is provided with a sealing plug 6, the sealing plug 6 is connected with the oil filling nozzle 5 in an inserting mode, the sealing plug 6 can seal the oil filling nozzle 5, and leakage of lubricating oil from the oil filling nozzle 5 is avoided as much as possible.

Wherein: one side of sealing plug 6 far away from the grease nipple 5 fixedly connected with pull rod 7, pull rod 7 can make things convenient for the staff to take out sealing plug 6 from the grease nipple 5 in, and has seted up anti-skidding texture on the pull rod 7, can avoid taking place the slippage when the staff pulls pull rod 7 as far as possible, increases stability.

Working principle: the staff rotates first nut 15 and second nut 16 to one side respectively, first nut 15, second nut 16 respectively with first threaded rod 13, second threaded rod 14 threaded connection, first nut 15 and second nut 16 can be in the rotation groove internal rotation of seting up on movable plate 17, thereby take off first nut 15 and second nut 16, take out first locating lever 11 and second locating lever 12 from locating hole 4, can make things convenient for the staff to change worn toothed ring 3, after fixed with toothed ring 3 after the change, the staff adds lubricating oil to the pouring spout 5 in, lubricating oil can get into oil pocket 8 through pouring spout 5, in the toothed ring 3 rotation in-process, lubricating oil can flow to each oil outlet 9 department through oil pocket 8, oil immersion sponge 10 can adsorb lubricating oil, can make oil immersion sponge 10 extrude at the in-process of toothed ring 3 meshing, lubricating oil can lubricate the meshing department of toothed ring 3.

The last points to be described are: first, in the description of the present application, it should be noted that, unless otherwise specified and defined, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be mechanical or electrical, or may be a direct connection between two elements, and "upper," "lower," "left," "right," etc. are merely used to indicate relative positional relationships, which may be changed when the absolute position of the object being described is changed;

secondly: in the drawings of the disclosed embodiments, only the structures related to the embodiments of the present disclosure are referred to, and other structures can refer to the common design, so that the same embodiment and different embodiments of the present disclosure can be combined with each other under the condition of no conflict;

finally: the foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and principles of the utility model are intended to be included within the scope of the utility model.

Claims

1. The utility model provides a motor gear falls to make an uproar, includes first plectane (1), second plectane (2) and ring gear (3), its characterized in that: the second circular plate (2) is arranged on the outer side of the first circular plate (1), the toothed ring (3) is fixedly connected on the outer side of the second circular plate (2), a dismounting mechanism for replacing the toothed ring (3) is arranged between the first circular plate (1) and the second circular plate (2), and a lubricating mechanism for adding lubricating oil to the toothed ring (3) is arranged between the second circular plate (2) and the toothed ring (3).

2. The noise reduction type motor gear according to claim 1, wherein: the dismounting mechanism comprises a positioning hole (4), a first positioning rod (11), a second positioning rod (12), a first threaded rod (13), a second threaded rod (14), a first screw cap (15), a second screw cap (16) and a moving plate (17), wherein the positioning hole (4), the first positioning rod (1) and the second circular plate (2) are symmetrically arranged, the first positioning rod (11) and the second positioning rod (12) are respectively inserted into the positioning hole (4), the first threaded rod (13) is fixedly connected to two sides of the first positioning rod (11), the second threaded rod (14) is fixedly connected to two sides of the second positioning rod (12), a rotating groove is symmetrically arranged on the moving plate (17), the first screw cap (15), the second screw cap (16) is rotationally connected with the rotating groove, the first screw cap (15) is in threaded connection with the first threaded rod (13), and the second screw cap (16) is in threaded connection with the second threaded rod (14).

3. The noise reduction type motor gear according to claim 1, wherein: the lubricating mechanism comprises an oil injection nozzle (5) arranged on one side of the toothed ring (3), an oil cavity (8) arranged in the toothed ring (3), a plurality of oil outlet holes (9) arranged on the outer side of the toothed ring (3) and an oil immersion sponge (10), wherein the oil injection nozzle (5) is communicated with the oil cavity (8), the oil outlet holes (9) are communicated with the oil cavity (8), and the oil immersion sponge (10) is embedded in the oil outlet holes (9).

4. A noise reduction type motor gear as defined in claim 2, wherein: one side of the first screw cap (15) and one side of the second screw cap (16) close to the first positioning rod (11) and the second positioning rod (12) are fixedly connected with rubber pads.

5. A noise reduction type motor gear according to claim 3, wherein: one side of the oil filling nozzle (5) is provided with a sealing plug (6), and the sealing plug (6) is spliced with the oil filling nozzle (5).

6. The noise reduction type motor gear according to claim 5, wherein: one side of the sealing plug (6) far away from the oil filling nozzle (5) is fixedly connected with a pull rod (7).