CN213511918U

CN213511918U - Novel planetary gear

Info

Publication number: CN213511918U
Application number: CN202022251899.8U
Authority: CN
Inventors: 孙家亮
Original assignee: Tianjin Xinsanhuan Metal Products Co Ltd
Current assignee: Tianjin Xinsanhuan Metal Products Co Ltd
Priority date: 2020-10-12
Filing date: 2020-10-12
Publication date: 2021-06-22
Anticipated expiration: 2030-10-12

Abstract

The utility model discloses a novel planetary gear, including ring gear, planet carrier and base bearing, the inside intermediate position department of ring gear is fixed with the base bearing, the lateral wall of base bearing is provided with protective structure, the sun gear is installed to one side of base bearing, the inside from the driving wheel is fixed with the planet carrier, one side meshing from the driving wheel has the ring gear, and the inside of ring gear is fixed with fixed chamber, the inside in fixed chamber is fixed with the strengthening rib. The utility model discloses a fix earlier the lubricated chamber, then open the sealing washer, can expose the oil filler point after the sealing washer is opened, then add emollient towards the inside of oil filler point, seal the oil filler point and handle after the interpolation is finished, inside emollient flows gradually along lubricated chamber immediately, because the setting of oil outlet after reacing intermediate position department, can be along the oil outlet gradually flow out and act on at base bearing pivoted in-process to holistic lubricating ability has been improved.

Description

Novel planetary gear

Technical Field

The utility model relates to the technical field of gears, specifically be a novel planetary gear.

Background

With the continuous development of society and the continuous development of economic level, people pay more attention to the research of various fields, a lighter is an essential part in daily life and is generally used for ignition and the like by people, and the internal pressing of the lighter is operated by a gear, so the use of the gear is also important;

however, the traditional gear has some problems in the using process, such as poor lubricating capability in the using process, and serious damage to the interior of the gear after long-term use, which affects the use of the gear.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel planetary gear to it is difficult to carry out effectual lubricated problem to provide in solving above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a novel planetary gear, includes ring gear, planet carrier and base bearing, the inside intermediate position department of ring gear is fixed with the base bearing, and the inside of base bearing is provided with lubricating structure, lubricating structure includes lubricated chamber, oil outlet, oil filler point and sealing washer, the inside at the base bearing is installed to the lateral wall in lubricated chamber, the one end in lubricated chamber is fixed with the oil filler point, and the inside of oil filler point is fixed with the sealing washer, the both ends in lubricated chamber are provided with the oil outlet, the lateral wall of base bearing is provided with protective structure, the sun gear is installed to one side of base bearing, and one side meshing of sun gear has from the driving wheel, the inside from the driving wheel is fixed with the planet carrier, one side meshing from the driving wheel has the ring gear, and the inside of ring gear is fixed with fixed chamber, the inside.

Preferably, protective structure includes reservation chamber, fixed slot and ball, the lateral wall in reservation chamber is installed in one side of base bearing, the fixed slot is installed to one side of reservation intracavity portion, and the inside of fixed slot is fixed with the ball.

Preferably, the balls are distributed in an annular shape around the circle center of the reserved cavity, and the inner diameter of the fixing groove is larger than the outer diameter of the balls.

Preferably, the oil filler holes are symmetrically distributed about the vertical central axis of the lubricating cavity, and the oil outlet holes are symmetrically distributed about the horizontal central axis of the lubricating cavity.

Preferably, the oil outlet holes are arranged at equal intervals on one side of the lubricating cavity, and the lubricating cavity and the oil outlet holes are arranged in the same vertical plane.

Preferably, the inner diameter of the fixed cavity is smaller than that of the gear ring, and the reinforcing ribs are arranged in the fixed cavity at equal intervals.

Compared with the prior art, the beneficial effects of the utility model are that: the novel planetary gear not only improves the lubricating capability of the gear, but also improves the use strength and the service life of the gear;

(1) the lubricating cavity is fixed firstly, then the sealing ring is opened, the oil filling hole is exposed after the sealing ring is opened, then the lubricating agent is added into the oil filling hole, the oil filling hole is sealed after the adding is finished, then the internal lubricating agent gradually flows along the lubricating cavity, and after the lubricating hole reaches the middle position, the lubricating agent can gradually flow out along the oil outlet and act on the main bearing in the rotating process, so that the integral lubricating capacity is improved;

(2) after the gear ring is fixedly installed, a fixed cavity is formed in the gear ring, then the reinforcing ribs are sequentially arranged, and after the gear ring is subjected to external force, the reinforcing ribs strengthen and support the interior of the gear ring, so that the integral use strength of the gear ring is well improved;

(3) after the reserved cavity is installed, the balls are arranged in the fixed groove, the main bearing is in contact with the balls in the rotating process, the original sliding friction is changed into rolling friction, and therefore the original friction force is reduced, and the service life of the gear is prolonged.

Drawings

Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;

FIG. 2 is a schematic side view of the present invention;

FIG. 3 is a schematic view of the enlarged structure of the local section of the ring gear of the present invention;

fig. 4 is an enlarged schematic view of the front section of the protection structure of the present invention.

In the figure: 1. a ring gear; 2. a sun gear; 3. a driven wheel; 4. a planet carrier; 5. a main bearing; 6. a protective structure; 601. reserving a cavity; 602. fixing grooves; 603. a ball bearing; 7. a lubrication structure; 701. a lubrication chamber; 702. an oil outlet hole; 703. an oil filler hole; 704. a seal ring; 8. a fixed cavity; 9. and (5) reinforcing ribs.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides an embodiment: a novel planetary gear comprises a gear ring 1, a planet carrier 4 and a main bearing 5, wherein the main bearing 5 is fixed at the middle position inside the gear ring 1, a lubricating structure 7 is arranged inside the main bearing 5, the lubricating structure 7 comprises a lubricating cavity 701, an oil outlet 702, an oil inlet 703 and a sealing ring 704, the outer side wall of the lubricating cavity 701 is installed inside the main bearing 5, the oil inlet 703 is fixed at one end of the lubricating cavity 701, the sealing ring 704 is fixed inside the oil inlet 703, and the oil outlet 702 is arranged at two ends of the lubricating cavity 701;

the oil injection holes 703 are symmetrically distributed about the vertical central axis of the lubrication cavity 701, and the oil outlet holes 702 are symmetrically distributed about the horizontal central axis of the lubrication cavity 701;

the oil outlets 702 are arranged at equal intervals on one side of the lubricating cavity 701, and the lubricating cavity 701 and the oil outlets 702 are arranged in the same vertical plane;

adding lubricant into the oil filler hole 703, sealing the oil filler hole 703 after the addition is finished, and then gradually flowing the lubricant inside along the lubricating cavity 701, wherein the lubricant can gradually flow out along the oil filler hole 702 after reaching the middle position and act on the main bearing 5 in the rotating process due to the arrangement of the oil filler hole 702;

the outer side wall of the main bearing 5 is provided with a protective structure 6, the protective structure 6 comprises a reserved cavity 601, a fixing groove 602 and balls 603, the outer side wall of the reserved cavity 601 is installed on one side of the main bearing 5, the fixing groove 602 is installed on one side of the inside of the reserved cavity 601, and the balls 603 are fixed inside the fixing groove 602;

the balls 603 are distributed in an annular shape around the circle center of the reserved cavity 601, and the inner diameter of the fixed groove 602 is larger than the outer diameter of the balls 603;

the balls 603 are arranged in the fixing groove 602 and are in mutual contact with the balls 603 in the rotation process of the main bearing 5, and the original sliding friction is changed into rolling friction, so that the original friction force is reduced;

a sun wheel 2 is mounted on one side of a main bearing 5, a driven wheel 3 is meshed with one side of the sun wheel 2, a planet carrier 4 is fixed inside the driven wheel 3, a gear ring 1 is meshed with one side of the driven wheel 3, a fixed cavity 8 is fixed inside the gear ring 1, and a reinforcing rib 9 is fixed inside the fixed cavity 8;

the inner diameter of the fixed cavity 8 is smaller than that of the gear ring 1, and the reinforcing ribs 9 are arranged in the fixed cavity 8 at equal intervals;

the reinforcing ribs 9 are arranged in sequence, and after the gear ring 1 is subjected to external force, the reinforcing ribs 9 reinforce and support the interior of the gear ring, so that various reasons caused by insufficient strength after long-term use are solved.

The working principle is as follows: firstly, after a gear ring 1 is installed, a sun gear 2 is installed in the gear ring, a driven wheel 3 is built by a planet carrier 4, then a main bearing 5 starts to work and rotate, meanwhile, balls 603 are arranged in a fixed groove 602 and are in contact with the balls 603 in the rotating process of the main bearing 5, the original sliding friction is changed into rolling friction, and therefore the original friction force is reduced;

then, lubricant is added into the oil filler hole 703, the oil filler hole 703 is sealed after the addition is finished, the lubricant inside the oil filler hole gradually flows along the lubricating cavity 701, and after the oil filler hole reaches the middle position, the lubricant can gradually flow out along the oil filler hole 702 to act on the main bearing 5 in the rotating process due to the arrangement of the oil filler hole 702, so that the lubricant can act more fully;

finally, external force from all directions can be applied to the gear ring 1 during continuous work, at the moment, after the gear ring 1 is fixedly installed, a fixed cavity 8 is formed in the gear ring, then the reinforcing ribs 9 are sequentially arranged, and after the gear ring 1 is applied with the external force, the reinforcing ribs 9 strengthen and support the interior of the gear ring, so that various reasons caused by insufficient strength after long-term use are solved.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. A novel planetary gear comprises a gear ring (1), a planet carrier (4) and a main bearing (5), and is characterized in that: the gear ring is characterized in that a main bearing (5) is fixed at the middle position inside the gear ring (1), a lubricating structure (7) is arranged inside the main bearing (5), the lubricating structure (7) comprises a lubricating cavity (701), an oil outlet (702), an oil inlet (703) and a sealing ring (704), the outer side wall of the lubricating cavity (701) is installed inside the main bearing (5), the oil inlet (703) is fixed at one end of the lubricating cavity (701), the sealing ring (704) is fixed inside the oil inlet (703), the oil outlet (702) is arranged at the two ends of the lubricating cavity (701), a protective structure (6) is arranged on the outer side wall of the main bearing (5), a sun wheel (2) is installed on one side of the main bearing (5), a driven wheel (3) is meshed with one side of the sun wheel (2), and a planet carrier (4) is fixed inside the driven wheel (3), one side of the driven wheel (3) is meshed with a gear ring (1), a fixed cavity (8) is fixed inside the gear ring (1), and a reinforcing rib (9) is fixed inside the fixed cavity (8).

2. A novel planetary gear according to claim 1, characterized in that: protective structure (6) are including reserving chamber (601), fixed slot (602) and ball (603), one side at main bearing (5) is installed to the lateral wall of reserving chamber (601), fixed slot (602) are installed to one side of reserving chamber (601) inside, and the inside of fixed slot (602) is fixed with ball (603).

3. A novel planetary gear according to claim 2, characterized in that: the balls (603) are distributed in an annular shape around the circle center of the reserved cavity (601), and the inner diameter of the fixing groove (602) is larger than the outer diameter of the balls (603).

4. A novel planetary gear according to claim 1, characterized in that: the oil filling holes (703) are symmetrically distributed about the vertical central axis of the lubricating cavity (701), and the oil outlet holes (702) are symmetrically distributed about the horizontal central axis of the lubricating cavity (701).

5. A novel planetary gear according to claim 1, characterized in that: the oil outlet holes (702) are arranged on one side of the lubricating cavity (701) at equal intervals, and the lubricating cavity (701) and the oil outlet holes (702) are arranged in the same vertical plane.

6. A novel planetary gear according to claim 1, characterized in that: the inner diameter of the fixed cavity (8) is smaller than that of the gear ring (1), and the reinforcing ribs (9) are arranged in the fixed cavity (8) at equal intervals.