CN216009450U

CN216009450U - Lightweight drive gear based on 3D prints

Info

Publication number: CN216009450U
Application number: CN202121760871.5U
Authority: CN
Inventors: 胡竟新; 毕照
Original assignee: Wuhan Huanuo 3d Intelligent Technology Co ltd
Current assignee: Wuhan Huanuo 3d Intelligent Technology Co ltd
Priority date: 2021-07-30
Filing date: 2021-07-30
Publication date: 2022-03-11
Anticipated expiration: 2031-07-30

Abstract

The utility model discloses a light-weight transmission gear based on 3D printing, which comprises a main body and a positioning shaft, wherein a side table is arranged in the middle of one side of the main body, the positioning shaft is arranged in the middle of the side table, transmission teeth are arranged on the outer surface of the main body, and a light hole is formed in the position, close to the outer surface, inside the main body. The utility model solves the problems that the traditional device mostly adopts the traditional mechanical processing, the processing technology is complex, the processing efficiency is slow, the requirement of production equipment is high, the processing precision is not good, the main stress of the gear acts on the middle position of the main body, no stress is concentrated near the outer side, the consumption of material consumption is large by adopting a solid structure, and the production cost is high, thereby reducing the production cost of the utility model and improving the production efficiency of the utility model.

Description

Lightweight drive gear based on 3D prints

Technical Field

The utility model relates to the technical field of 3D printing, in particular to a light-weight transmission gear based on 3D printing.

Background

One of 3D printing, i.e., rapid prototyping, is also called additive manufacturing, which is a technology for constructing an object by using an adhesive material such as powdered metal or plastic based on a digital model file and by printing layer by layer, and 3D printing is usually realized by using a digital technical material printer. The method is often used for manufacturing models in the fields of mold manufacturing, industrial design and the like, and is gradually used for directly manufacturing some products, and parts printed by the technology are already available. The gear production and processing procedures are complex, the gear is analyzed through line element analysis and topology optimization, the main stress of the gear is concentrated on the middle constraint position of the gear structure, the constraint stress is smaller than the yield strength of printing consumables, the gear deformation position is located at the gear transmission gear position, the gear deformation is small, the strength of the printing consumables is in accordance with, the gear operation is not influenced, and therefore the 3D printing production of the precise gear is one of the feasible schemes.

The existing gear is mostly machined through traditional machinery, the machining process is complex, machining efficiency is low, requirements of production equipment are high, machining precision is poor, main stress of the gear acts on the middle position of a main body, stress concentration is avoided when the gear is close to the outer side, consumption of solid structure consumables is high, production cost is high, and therefore a light-weight transmission gear based on 3D printing is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a light-weight transmission gear based on 3D printing, which has the advantage of light weight and solves the problems that the traditional machining is adopted in the existing device, the machining process is complex, the machining efficiency is slow, the requirement on production equipment is high, the machining precision is poor, the main stress of the gear acts on the middle position of a main body, no stress concentration exists near the outer side, the consumption of consumable materials is high due to the adoption of a solid structure, and the production cost is high.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a light weight type drive gear based on 3D prints, includes main part and location axle, wherein main part one side intermediate position department installs the side platform, side platform intermediate position department installs the location axle, main part surface mounting has the driving cog, the inside surface position department of being close to of main part is equipped with the light hole.

Preferably, the number of the light weight holes is eight, and the eight light weight holes are provided at positions closer to the outer surface on the main body side at equal angles.

Preferably, the main body, the side table, the transmission gear and the positioning shaft are all made of structural steel materials.

Preferably, the main body, the side table, the transmission gear and the positioning shaft are all manufactured by adopting a 3D printing technology.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, the main body, the side table, the transmission gear and the positioning shaft are all manufactured by a 3D printing technology, so that the effects of shortening the time from modeling to production of the gear and increasing the production efficiency of the gear are achieved, the problems of complex machining process, low machining efficiency, high requirement on production equipment and poor machining precision of the traditional machining are solved, and the production efficiency of the gear is increased.

2. The eight light holes are arranged at the position, close to the outer surface, of one side of the main body at equal angles, so that the effect of reducing printing consumables is achieved, the problems that main stress of the gear acts on the middle position of the main body, no stress is concentrated close to the outer side, consumption of consumables is high due to the adoption of a solid structure, and production cost is high are solved, production efficiency is improved, and production cost is reduced.

Drawings

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

FIG. 2 is a rear view of the present invention;

fig. 3 is a schematic front view of the present invention.

In the figure: 1. a main body; 2. a side table; 3. a light weight orifice; 4. a transmission gear; 5. and (5) positioning the shaft.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the 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.

Referring to fig. 1 to 3, the utility model provides a light-weight transmission gear based on 3D printing, which comprises: a light-weight transmission gear based on 3D printing comprises a main body 1 and a positioning shaft 5, wherein a side table 2 is arranged at the middle position of one side of the main body 1, a positioning shaft 5 is arranged in the middle of the side table 2 for positioning and mounting the side table, a transmission gear 4 is arranged on the outer surface of the main body 1, the inner part of the main body 1, which is close to the outer surface, is provided with eight light holes 3, the total number of the light holes 3 is eight, and the eight light holes 3 are arranged on one side of the main body 1 close to the outer surface at equal angles to save printing materials and reduce production cost, the main body 1, the side table 2, the transmission gear 4 and the positioning shaft 5 are all made of structural steel materials, and the main body 1, the side table 2, the transmission gear 4 and the positioning shaft 5 are all manufactured by adopting a 3D printing technology, so that the time from modeling to production is shortened, and the production efficiency is improved.

The working principle is as follows: after the printing of the utility model is finished, the printing machine is quickly installed into equipment through the positioning shaft 5 and the side table 2, the transmission teeth 4 on the outer surface of the main body 1 are meshed with the equipment gear, the main body 1 is driven to rotate through the equipment gear and the transmission teeth 4, the meshing gear is driven to rotate through the transmission teeth 4 on the outer surface of the main body 1, and gear transmission is finished, so that the working process of the equipment is finished.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a light weight type drive gear based on 3D prints, includes main part (1) and location axle (5), its characterized in that: side platform (2) are installed to main part (1) one side intermediate position department, side platform (2) intermediate position department installs location axle (5), main part (1) surface mounting has driving gear (4), main part (1) inside is close to surface position department and is equipped with light hole (3).

2. A lightweight drive gear based on 3D printing according to claim 1, characterized in that: the light holes (3) are eight in number, and the light holes (3) are arranged on one side of the main body (1) at positions close to the outer surface in an equiangular manner.

3. A lightweight drive gear based on 3D printing according to claim 1, characterized in that: the main body (1), the side table (2), the transmission gear (4) and the positioning shaft (5) are all made of structural steel materials.

4. A lightweight drive gear based on 3D printing according to claim 1, characterized in that: the main body (1), the side table (2), the transmission gear (4) and the positioning shaft (5) are all produced by adopting a 3D printing technology.