CN215521879U

CN215521879U - Transmission gear ring

Info

Publication number: CN215521879U
Application number: CN202122247012.2U
Authority: CN
Inventors: 庄发平
Original assignee: Chongqing Runhuide Machinery Manufacturing Co ltd
Current assignee: Chongqing Runhuide Machinery Manufacturing Co ltd
Priority date: 2021-09-16
Filing date: 2021-09-16
Publication date: 2022-01-14
Anticipated expiration: 2031-09-16

Abstract

The utility model discloses a transmission gear ring which comprises a mounting ring and a gear ring, wherein the mounting ring is sleeved outside the gear ring, the gear ring is formed by combining a pair of half gear rings with the same shape, two ends of each half gear ring are provided with corresponding first threaded holes, and the two half gear rings are connected with the first threaded holes through second screws in a threaded manner and are kept fastened. The utility model has reasonable design, the two half gear rings are connected and combined through the second screw to form the gear ring, the processing of the whole inner gear ring can be improved to the processing of each half gear ring, the waste of raw materials can be effectively reduced, the transportation is convenient, the half gear rings are spliced to form a complete inner gear ring, the situation that the whole inner gear ring needs to be replaced due to serious abrasion of a certain unit tooth is avoided, and thus, after the inner gear ring is used for a period of time, if the unit tooth is seriously abraded, only the corresponding half gear ring needs to be replaced, and the use cost of the gear ring can be reduced.

Description

Transmission gear ring

Technical Field

The utility model relates to the technical field of gear transmission, in particular to a transmission gear ring.

Background

The gear ring is embedded on the outer edge of the flywheel after being heated, and is fastened on the outer edge of the flywheel after being cooled, and is used for being meshed with a starter gear to drive the crankshaft to rotate and start the engine.

In the using process, the inner gear ring is violently impacted by the strong high frequency of materials to generate abrasion, which can cause the damage of teeth, but the abrasion degree of each tooth is uneven, some teeth are seriously abraded, the inner gear ring cannot be used and needs to be replaced, and some teeth can be continuously used. However, for the integrated inner gear ring, when some teeth are damaged to affect the overall performance, and when the teeth need to be replaced, the whole inner gear ring needs to be replaced even if other teeth can be used continuously.

SUMMERY OF THE UTILITY MODEL

Therefore, in order to solve the above-mentioned defects, the present invention provides a transmission gear ring capable of reducing the processing difficulty and the production cost.

The utility model is realized in such a way that a transmission gear ring is constructed, the transmission gear ring comprises a mounting ring and a gear ring, the mounting ring is sleeved outside the gear ring, the gear ring is formed by combining a pair of half gear rings with the same shape, two ends of each half gear ring are respectively provided with a corresponding first threaded hole, and the two half gear rings are connected with the first threaded holes through second screws in a threaded manner and are kept fastened.

Optimizing; the outer annular surface of the half gear ring is provided with a second half threaded hole, the inner annular surface of the mounting ring is provided with a first half threaded hole corresponding to the second half threaded hole, the first half threaded hole and the second half threaded hole are combined to form a second threaded hole, and a first screw in threaded connection with the second threaded hole is arranged in the second threaded hole.

Optimizing; the mounting ring is formed by combining a pair of half mounting rings with the same shape, one end of each half mounting ring is provided with a T-shaped block integrated with the half mounting ring, the other end of each half mounting ring is provided with a T-shaped groove matched with the T-shaped block, the mounting ring comprises a pair of half mounting rings with semi-circular structures, the two half mounting rings are connected through the mutual matching of the T-shaped blocks and the T-shaped grooves, and the mounting ring is convenient to disassemble and assemble.

Optimizing; the wear-resistant layer is attached to the surfaces of the unit teeth on the inner side of the gear ring, and the wear-resistant layer is arranged to increase the wear resistance of the unit teeth and reduce the wear of the gear ring in the transmission process.

The utility model has the following advantages: the utility model has reasonable design, the two half gear rings are connected and combined through the second screw to form the gear ring, the processing of the whole inner gear ring can be improved to the processing of each half gear ring, the waste of raw materials can be effectively reduced, the transportation is convenient, the half gear rings are spliced to form a complete inner gear ring, the situation that the whole inner gear ring needs to be replaced due to serious abrasion of a certain unit tooth is avoided, and thus, after the inner gear ring is used for a period of time, if the unit tooth is seriously abraded, only the corresponding half gear ring needs to be replaced, and the use cost of the gear ring can be reduced.

Drawings

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

FIG. 2 is a schematic view of the construction of the mounting ring;

FIG. 3 is a schematic structural view of a half ring gear;

fig. 4 is a side view of fig. 3.

In the figure: 1. a mounting ring; 1-1, half mounting ring; 1-2, T-shaped grooves; 1-3, a first half threaded hole; 1-4, a T-shaped block; 2. a ring gear; 2-1, a half gear ring; 2-2, a second half threaded hole; 2-3, a first threaded hole.

Detailed Description

The present invention will be described in detail with reference to fig. 1 to 4, and the technical solutions in the embodiments of the present invention will be clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The utility model provides a transmission gear ring by improvement, as shown in figures 1, 3 and 4, which can be implemented as follows; the mounting ring is sleeved outside the gear ring 2, the gear ring 2 is formed by combining a pair of half gear rings 2-1 with the same shape, corresponding first threaded holes 2-3 are formed in two ends of each half gear ring 2-1, and the half gear rings 2-1 are fixedly connected with the first threaded holes 2-3 through second screws 4.

When the method is implemented, the two half gear rings 2-1 are connected and combined through the second screws 4 to form the gear ring 2, the processing of the whole inner gear ring can be improved to the processing of each half gear ring, the waste of raw materials can be effectively reduced, the transportation is convenient, the half gear rings 2-1 are spliced to form a complete inner gear ring, the problem that the whole inner gear ring needs to be replaced due to the serious abrasion of a certain unit tooth is avoided, and therefore when the inner gear ring is used for a period of time, if the unit tooth is seriously abraded, only the corresponding half gear ring needs to be replaced, and the use cost of the gear ring can be reduced.

In the embodiment, as shown in fig. 3-4, the outer annular surface of the half gear ring 2-1 is provided with a second half threaded hole 2-2, the inner bore surface of the mounting ring 1 is provided with a first half threaded hole 1-3 corresponding to the second half threaded hole 2-2, the first half threaded hole 1-3 and the second half threaded hole 2-2 are combined to form a second threaded hole, and a first screw in threaded connection with the second threaded hole is arranged in the second threaded hole, so that the mounting ring 1 and the gear ring are kept fastened through the cooperation of the first screw 3 and the second threaded hole, and the gear ring 2 is convenient to mount in the mounting ring and dismount.

In this embodiment, as shown in fig. 2, the mounting ring 1 is formed by combining a pair of half mounting rings 1-1 with the same shape, one end of the half mounting ring 1-1 is provided with a T-shaped block 1-4 integrated with the half mounting ring, and the other end of the half mounting ring 1-1 is provided with a T-shaped groove 1-2 capable of being matched with the T-shaped block 1-4, which aims to provide the mounting ring with a pair of half mounting rings 1-1 with a semicircular structure, and the two half mounting rings 1-1 are mutually matched and connected with the T-shaped groove 1-2 through the T-shaped block 1-4, so that the mounting ring is convenient to disassemble and assemble.

In the embodiment, the wear-resistant layer is attached to the surface of the unit tooth inside the gear ring 2, and the purpose of the arrangement is to increase the wear resistance of the unit tooth and reduce the wear in the gear ring transmission process.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A kind of drive ring gear, characterized by: including collar (1) and ring gear (2), collar (1) overlap outside ring gear (2), ring gear (2) are formed by the combination of the half ring gear (2-1) that a pair of shape is the same, half ring gear (2-1) both ends all are provided with corresponding first screw hole (2-3), two half ring gear (2-1) keeps the fastening through the threaded connection of second screw (4) with first screw hole (2-3).

2. A power ring gear as defined in claim 1, wherein: the outer ring surface of the half gear ring (2-1) is provided with a second half threaded hole (2-2), the inner hole surface of the mounting ring (1) is provided with a first half threaded hole (1-3) corresponding to the second half threaded hole (2-2), the first half threaded hole (1-3) and the second half threaded hole (2-2) are combined to form a second threaded hole, and a first screw (3) in threaded connection with the second threaded hole is arranged in the second threaded hole.

3. A power ring gear as defined in claim 2, wherein: the mounting ring (1) is formed by combining a pair of half mounting rings (1-1) with the same shape, one end of each half mounting ring (1-1) is provided with a T-shaped block (1-4) integrated with the half mounting ring, and the other end of each half mounting ring is provided with a T-shaped groove (1-2) matched with the T-shaped block (1-4).

4. A power ring gear as defined in claim 1, wherein: and a wear-resistant layer is attached to the surface of the unit tooth on the inner side of the gear ring (2).