CN209888920U

CN209888920U - Rotary fine adjustment mechanism of automatic fine adjustment device for steering wheel

Info

Publication number: CN209888920U
Application number: CN201822215846.3U
Authority: CN
Inventors: 曲保章; 屈洁; 刘战胜; 曲亚武
Original assignee: Henan Escort Industrial Co Ltd
Current assignee: Zhejiang Zhonghe Escort Technology Co ltd
Priority date: 2018-12-27
Filing date: 2018-12-27
Publication date: 2020-01-03
Anticipated expiration: 2028-12-27

Abstract

The utility model discloses a rotary fine adjustment mechanism of an automatic fine adjustment device of a steering wheel, which comprises a shell, a servo motor, a worm, a helical gear and a hollow shaft, the shell is provided with a servo motor, the servo motor is provided with a worm, the other end of the worm is arranged on the shell, a bracket is arranged on the inner wall of the bottom of the shell, a sleeve is arranged in the shell, a helical gear is arranged on the outer wall of the sleeve, the helical gear is arranged on the bracket through a gasket, the outer teeth of the helical gear are connected with the worm, the inner wall of the sleeve is uniformly provided with strip-shaped check blocks A, the sleeve is internally provided with a hollow shaft, the lower part outer wall of hollow shaft on evenly set up bar dog A, generally, the utility model has the advantages of convenient to use, reaction rate is fast, firm in connection, the effectual slow problem of device reaction when finely tuning vehicle driving angle of having solved prior art.

Description

Rotary fine adjustment mechanism of automatic fine adjustment device for steering wheel

Technical Field

The utility model belongs to the technical field of the car, a steering wheel micromatic setting is related to, especially a steering wheel automatic micromatic setting's rotatory fine-tuning.

Background

With the progress of society and the development of industrial technology, people create the development of technology, people devote on the improvement of living standard and make the living state of people easier, the updating and the updating of vehicles for going out are the best embodiment, the automobile is a preferred travel tool for the going out of modern people, almost every family has one automobile for traveling instead of the current, the technology of automobile auxiliary driving is more and more perfect, the automobile can be driven by replacing a driver through system control, and the existing steering wheel automatic fine adjustment device for auxiliary driving has the problem of slow response speed of the device when the driving angle of the automobile is finely adjusted.

Disclosure of Invention

An object of the utility model is to provide an automatic micromatic setting's of steering wheel rotation fine-tuning, this automatic micromatic setting's of steering wheel rotation fine-tuning convenient to use, the device reaction rate is fast, firm in connection, the effectual slow problem of device reaction when finely tuning vehicle driving angle of having solved prior art has high use value.

The purpose of the utility model is realized like this: the utility model provides an automatic micromatic setting's of steering wheel rotation fine-tuning, includes shell, servo motor, worm, skewed tooth gear, hollow shaft, the shell on set up servo motor, servo motor on install the worm, the other end of worm install on the shell, the bottom inner wall of shell on set up the support, the middle part of worm set up in the support of shell, the shell in set up the sleeve, telescopic outer wall on set up the skewed tooth gear, the skewed tooth gear pass through the packing ring and install on the support, the outside tooth of skewed tooth gear connect in the worm, telescopic inner wall on evenly set up bar dog A, the sleeve in set up the hollow shaft, the lower part outer wall of hollow shaft on evenly set up bar dog A, the upper portion inner wall of hollow shaft on evenly set up bar dog B.

One end of the strip-shaped check block B is of a tip structure.

A worm protective shell is arranged outside the worm.

And the top and the bottom of the bracket are provided with stop blocks.

The utility model discloses the beneficial effect who produces is: the utility model provides a steering wheel automatic micromatic setting's rotatory fine-tuning, servo motor passes through the worm and drives the helical tooth gear rotation, and the helical tooth gear is through the bar dog A on the sleeve and the sub-unit connection of hollow shaft again, and the hollow shaft connects the steering wheel in the in-service use, rotates through system control servo motor, plays control steering wheel angle of adjustment's effect, has convenient to use, the fast effect of reaction rate.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is a schematic longitudinal sectional structure of the present invention.

Fig. 3 is a schematic view of the internal structure of the present invention without the housing.

Fig. 4 is a schematic view of the inner top structure of the present invention without the outer casing.

In the figure: 1. the worm gear type worm protection device comprises a shell 2, a servo motor 3, a worm 4, a helical gear 5, a hollow shaft 6, a support 7, a sleeve 8, a gasket 9, a strip-shaped stop block A10, a strip-shaped stop block B11, a tip structure 12, a worm protection shell 13 and stop blocks.

Detailed Description

The embodiments of the present invention will be further described with reference to the accompanying drawings.

Example 1

As shown in fig. 1-4, a rotary fine adjustment mechanism of an automatic fine adjustment device of a steering wheel comprises a housing 1, a servo motor 2, a worm 3, a helical gear 4 and a hollow shaft 5, wherein the housing 1 is provided with the servo motor 2, the servo motor 2 is provided with the worm 3, the other end of the worm 3 is installed on the housing 1, the inner wall of the bottom of the housing 1 is provided with a bracket 6, the middle part of the worm 3 is arranged in the bracket 6 of the housing 1, the housing 1 is internally provided with a sleeve 7, the outer wall of the sleeve 7 is provided with the helical gear 4, the helical gear 4 is installed on the bracket 6 through a gasket 8, the outer teeth of the helical gear 4 are connected with the worm 3, the inner wall of the sleeve 7 is uniformly provided with a strip-shaped stop block a9, the sleeve 7 is internally provided with the hollow shaft 5, the outer wall of the lower part of the hollow shaft 5 is uniformly provided with a strip-shaped stop block a9, the inner wall of the upper part of the hollow shaft 5 is uniformly provided with strip-shaped check blocks B10.

One end of the strip-shaped block B10 is provided as a tip structure 11.

The worm 3 is externally provided with a worm protective shell 12.

The top and the bottom of the bracket 6 are provided with a stop block 13.

The utility model discloses when using: a rotary fine adjustment mechanism of an automatic fine adjustment device of a steering wheel comprises a shell, a servo motor, a worm, a helical gear and a hollow shaft, wherein the servo motor is arranged on the shell, the worm is installed on the servo motor, the other end of the worm is installed on the shell, a worm protective shell is arranged outside the worm, a support is arranged on the inner wall of the bottom of the shell, the middle of the worm is arranged in the support of the shell, stop blocks are arranged at the top and the bottom of the support, a sleeve is arranged in the shell, the helical gear is arranged on the outer wall of the sleeve, the helical gear is installed on the support through a gasket, the outer side teeth of the helical gear are connected with the worm, strip-shaped stop blocks A are uniformly arranged on the inner wall of the sleeve, the hollow shaft is arranged in the sleeve, strip-shaped stop blocks A are uniformly arranged on the outer wall of the, through system control servo motor, drive worm and skewed tooth gear revolve, skewed tooth gear drives the hollow shaft through bar dog A and rotates, and during actual installation, hollow shaft connection plays the effect through servo motor fine setting steering wheel angle.

Generally, the utility model has the advantages of convenient to use, device reaction rate is fast, firm in connection, the effectual slow problem of device reaction when finely tuning vehicle driving angle of having solved prior art.

Claims

1. The utility model provides an automatic micromatic setting's of steering wheel rotation fine-tuning, includes shell, servo motor, worm, skewed tooth gear, hollow shaft, its characterized in that: the shell on set up servo motor, servo motor on install the worm, the other end of worm install on the shell, the bottom inner wall of shell on set up the support, the middle part of worm set up in the support of shell, the shell in set up the sleeve, telescopic outer wall on set up the skewed tooth gear, the skewed tooth gear pass through the packing ring and install on the support, the outside tooth of skewed tooth gear connect in the worm, telescopic inner wall on evenly set up bar dog A, the sleeve in set up the hollow shaft, the lower part outer wall of hollow shaft on evenly set up bar dog A, the upper portion inner wall of hollow shaft on evenly set up bar dog B.

2. The rotation fine-tuning mechanism of an automatic fine-tuning device for a steering wheel according to claim 1, characterized in that: one end of the strip-shaped check block B is of a tip structure.

3. The rotation fine-tuning mechanism of an automatic fine-tuning device for a steering wheel according to claim 1, characterized in that: a worm protective shell is arranged outside the worm.

4. The rotation fine-tuning mechanism of an automatic fine-tuning device for a steering wheel according to claim 1, characterized in that: the top and the bottom of the bracket are respectively provided with a stop block.