CN217234303U

CN217234303U - Spiral bevel gear with high efficiency and long service life

Info

Publication number: CN217234303U
Application number: CN202220909793.9U
Authority: CN
Inventors: 吴福荣; 吴俊波
Original assignee: Wenling Furong Gear Co ltd
Current assignee: Wenling Furong Gear Co ltd
Priority date: 2022-04-13
Filing date: 2022-04-13
Publication date: 2022-08-19
Anticipated expiration: 2032-04-13

Abstract

The utility model relates to a bevel gear technical field specifically is a spiral bevel gear of high efficiency high life. It includes the spiral bevel gear body, the inside sub-unit connection of spiral bevel gear body has the ring post, the colored tooth's socket has been seted up to ring post inner wall, ring post top is provided with the loose ring of dismantling the connection with spiral bevel gear body inner wall, a plurality of evenly distributed's through hole B has been seted up to the loose ring, the loose ring upper end is provided with solid fixed ring, gu fixed ring sets up a plurality of evenly distributed's through hole A, through hole A upper end is provided with a plurality of evenly distributed's bolt, ring post lower extreme is provided with the transmission shaft, transmission shaft upper portion outer wall is connected with colored tooth post, a plurality of evenly distributed's screw hole has been seted up to colored tooth post upper end. The utility model discloses a transmission shaft closely cooperates with spiral bevel gear body, can reduce wear and tear and produce the clearance, and the live time is longer, reduces and changes the number of times to indirect increase spiral bevel gear's life and efficiency.

Description

Spiral bevel gear with high efficiency and long service life

Technical Field

The utility model relates to a bevel gear technical field specifically is a spiral bevel gear of high efficiency high life.

Background

The bevel gear is also called as a bevel gear, and is widely applied to industrial transmission equipment, vehicle differentials, locomotives, ships, power plants, steel plants, railway track detection and the like, the bevel gear has large load, high centering precision requirement and very high technical requirement, and inevitably bears huge friction force in the working process.

Arc bevel gear belongs to one kind of bevel gear, has good drive capacity, and the problem that prior art exists is: arc bevel gear is owing to lack the fixed to meshing position at the in-process of mutually supporting the use with the transmission shaft, and arc bevel gear and transmission shaft meshing position have the wearing and tearing clearance for a long time to lead to rocking of meshing position. Thereby easily reducing the life span and efficiency of the arc bevel gear.

SUMMERY OF THE UTILITY MODEL

The utility model discloses an aim at the problem that exists among the background art, provide a high efficiency high life's that prevents to wear and tear and rock spiral bevel gear.

The technical scheme of the utility model: the utility model provides a high efficiency high life's spiral bevel gear, including spiral bevel gear body, the inside sub-unit connection of spiral bevel gear body has the ring post, the flower tooth's socket has been seted up to ring post inner wall, ring post top is provided with can dismantle the loose ring of being connected with spiral bevel gear body inner wall, a plurality of evenly distributed's through hole B is seted up to the loose ring, the loose ring upper end is provided with solid fixed ring, gu fixed ring sets up a plurality of evenly distributed's through hole A, through hole A upper end is provided with a plurality of evenly distributed's bolt, ring post lower extreme is provided with the transmission shaft, transmission shaft upper portion outer wall is connected with the flower tooth post, a plurality of evenly distributed's screw hole is seted up to flower tooth post upper end.

Preferably, four pin holes A which are uniformly distributed and penetrate through are formed in the lower portion of the circular column, corresponding pin columns are arranged at the side ends of the pin holes A, and the pin columns are matched with the pin holes A.

Preferably, the spline tooth post is provided with four pin holes B which are uniformly distributed and correspond to the pin holes A, and the pin posts penetrate through the pin holes A to the pin holes B, so that the transmission shaft and the spiral bevel gear body are further ensured to be tightly matched.

Preferably, the ring post top is provided with the internal thread of seting up at spiral bevel gear body inner wall, and the external screw thread has been seted up to the loose ring outer wall, and the connection can be dismantled to the simple of assurance loose ring and spiral bevel gear body inner wall to external screw thread connection internal thread.

Preferably, the through hole A comprises a large circular hole part and a small circular hole part, the large circular hole part is arranged at the upper end, the lower end of the large circular hole part is communicated with the small circular hole part, a nut part of a bolt can be placed in the large circular hole part, and a screw rod of the bolt penetrates through the small circular hole part to prevent the bolt from protruding.

Compared with the prior art, the utility model discloses following profitable technological effect has: the lower part in the spiral bevel gear body is connected with a circular ring column, the inner wall of the circular ring column is provided with a spline groove, the lower end of the circular ring column is provided with a transmission shaft, the outer wall of the upper part of the transmission shaft is connected with a spline tooth column, the spline tooth column of the transmission shaft is inserted in the spline tooth groove aligned with the inner wall of the circular ring column, the transmission shaft and the spiral bevel gear body are tightly meshed without relative rotation, the movable ring is screwed into the spiral bevel gear body, a through hole B on the movable ring is aligned with a threaded hole at the upper end of the spline tooth column, a fixing ring is placed at the upper end of the movable ring, a through hole A on the fixing ring is aligned with a through hole B on the movable ring, finally, a bolt sequentially passes through the through hole A and the through hole B, the bolt is screwed into the threaded hole, the transmission shaft and the spiral bevel gear body do not axially move relatively, and the stability of the transmission shaft and the spiral bevel gear body is improved, the transmission shaft is prevented from rotating relative to the spiral bevel gear body due to the fact that the transmission shaft is not tightly matched with the spiral bevel gear body, abrasion is reduced, gaps are formed, the service time is long, the replacement times are reduced, and therefore the service life and the efficiency of the spiral bevel gear are indirectly prolonged.

Drawings

Fig. 1 is a schematic structural view of the present invention;

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

FIG. 3 is a schematic view of a part of the structure of the present invention;

fig. 4 is a partial structure sectional view of the present invention.

Reference numerals: 1. a bolt; 2. a through hole A; 3. an internal thread; 4. a spline groove; 5. a pin hole A; 6. A circular ring column; 7. a drive shaft; 8. a flower tooth column; 9. a pin hole B; 10. a threaded hole; 11. a pin; 12. a spiral bevel gear body; 13. a through hole B; 14. a movable ring; 15. a fixing ring; 16. and (4) external threads.

Detailed Description

As shown in fig. 1-4, the utility model provides a high efficiency high life's spiral bevel gear, including spiral bevel gear body 12, the inside sub-unit connection of spiral bevel gear body 12 has ring post 6, the flower tooth's socket 4 has been seted up to ring post 6 inner wall, 6 tops of ring post are provided with can dismantle the loose ring 14 of being connected with spiral bevel gear body 12 inner wall, a plurality of evenly distributed's through hole B13 has been seted up to loose ring 14, loose ring 14 upper end is provided with solid fixed ring 15, gu fixed ring 15 sets up a plurality of evenly distributed's through hole A2, through hole A2 upper end is provided with a plurality of evenly distributed's bolt 1, 6 lower extremes of ring post are provided with transmission shaft 7, 7 upper portion outer wall connections of transmission shaft have flower tooth post 8, a plurality of evenly distributed's screw hole 10 has been seted up to flower tooth post 8 upper end.

The lower part of the circular column 6 is provided with four evenly distributed and penetrated pin holes A5, the side end of the pin hole A5 is provided with a corresponding pin column 11, and the pin column 11 is matched with the pin hole A5; the spline column 8 is provided with four pin holes B9 which are uniformly distributed and correspond to the pin holes A5, and the pin column 11 penetrates through the pin holes A5 to the pin holes B9, so that the transmission shaft 7 and the spiral bevel gear body 12 are further ensured to be tightly matched.

An internal thread 3 arranged on the inner wall of the spiral bevel gear body 12 is arranged above the circular ring column 6, an external thread 16 is arranged on the outer wall of the movable ring 14, and the external thread 16 is connected with the internal thread 3, so that the movable ring 14 and the inner wall of the spiral bevel gear body 12 can be simply and detachably connected; the through hole A2 includes a large circular hole portion and a small circular hole portion, the large circular hole portion is arranged at the upper end, the lower end of the large circular hole portion is communicated with the small circular hole portion, it is guaranteed that the nut portion of the bolt 1 can be placed in the large circular hole portion, and the screw rod of the bolt 1 penetrates through the small circular hole portion to prevent the bolt 1 from protruding.

The utility model provides a there is ring post 6 in the inside sub-unit connection of spiral bevel gear body 12, the internal wall of ring post 6 has seted up colored tooth's socket 4, ring post 6 lower extreme is provided with transmission shaft 7, transmission shaft 7 upper portion outer wall is connected with colored tooth post 8, the colored tooth post 8 of transmission shaft 7 is aimed at colored tooth's socket 4 of the internal wall of ring post 6 and is inserted, guarantee that transmission shaft 7 and spiral bevel gear body 12 mesh closely, relative rotation can not take place, swing ring 14 is screwed into the inside of spiral bevel gear body 12, and guarantee that through hole B13 on swing ring 14 is aimed at the screw hole 10 of colored tooth post 8 upper end, place solid fixed ring 15 in the upper end of swing ring 14 again, guarantee simultaneously that through hole A2 on solid fixed ring 15 is aimed at through hole B13 on swing ring 14, pass through hole A2 and through hole B13 with bolt 1 in proper order at last, and guarantee that bolt 1 screws in screw hole 10 and at this moment, transmission shaft 7 and spiral bevel gear body 12 can not take place relative axial displacement, the stability of the transmission shaft 7 and the spiral bevel gear body 12 is improved, the transmission shaft 7 and the spiral bevel gear body 12 are prevented from being matched loosely to generate relative rotation, the gap generated by abrasion is reduced, the service time is longer, the replacement times are reduced, and therefore the service life and the efficiency of the spiral bevel gear are indirectly prolonged.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited thereto, and various changes can be made without departing from the gist of the present invention within the scope of knowledge possessed by those skilled in the art.

Claims

1. A spiral bevel gear with high efficiency and long service life, which comprises a spiral bevel gear body (12), the novel spiral bevel gear is characterized in that the lower portion inside a spiral bevel gear body (12) is connected with a circular ring column (6), a spline groove (4) is formed in the inner wall of the circular ring column (6), a movable ring (14) detachably connected with the inner wall of the spiral bevel gear body (12) is arranged above the circular ring column (6), a plurality of uniformly distributed through holes B (13) are formed in the movable ring (14), a fixing ring (15) is arranged at the upper end of the movable ring (14), a plurality of uniformly distributed through holes A (2) are formed in the fixing ring (15), a plurality of uniformly distributed bolts (1) are arranged at the upper ends of the through holes A (2), a transmission shaft (7) is arranged at the lower end of the circular ring column (6), a spiral bevel gear column (8) is connected to the outer wall of the upper portion of the transmission shaft (7), and a plurality of uniformly distributed threaded holes (10) are formed in the upper end of the spiral bevel gear column (8).

2. The spiral bevel gear with high efficiency and long service life of claim 1, wherein the lower part of the circular column (6) is provided with four evenly distributed and penetrated pin holes A (5), and the side ends of the pin holes A (5) are provided with corresponding pin columns (11).

3. The spiral bevel gear with high efficiency and long service life of claim 2, wherein the spline column (8) is provided with four pin holes B (9) which are uniformly distributed and correspond to the pin holes A (5).

4. The spiral bevel gear with high efficiency and long service life as claimed in claim 1, wherein the circular ring column (6) is provided with internal threads (3) arranged on the inner wall of the spiral bevel gear body (12), the outer wall of the movable ring (14) is provided with external threads (16), and the external threads (16) are connected with the internal threads (3).

5. A high efficiency long life spiral bevel gear according to claim 1 wherein the through-hole a (2) comprises a large circular hole portion and a small circular hole portion, the large circular hole portion being provided at an upper end, the lower end of the large circular hole portion communicating with the small circular hole portion.