CN216332268U

CN216332268U - Direction automatic control device of direction machine

Info

Publication number: CN216332268U
Application number: CN202123119352.3U
Authority: CN
Inventors: 毛建兵; 胡凤岗; 朱健伟; 胡晓声
Original assignee: Zhejiang Shibao Co ltd
Current assignee: Zhejiang Shibao Co ltd
Priority date: 2021-12-09
Filing date: 2021-12-09
Publication date: 2022-04-19
Anticipated expiration: 2031-12-09

Abstract

The utility model discloses an automatic direction control device of a steering machine, which comprises an installation bottom plate, wherein one side of the installation bottom plate is rotatably connected with a connecting shaft, one end of the connecting shaft is fixedly connected with a connecting plate, one side of the connecting plate is fixedly connected with a steering shaft, the installation bottom plate is provided with a rotating cavity, a threaded rod is rotatably connected in the rotating cavity, one end of the threaded rod is sleeved with a movable plate in a threaded manner, one end of the movable plate penetrates through the rotating cavity and is fixedly connected with a first motor, the installation bottom plate is provided with a sliding opening communicated with the rotating cavity, and the movable plate is slidably inserted in the sliding opening.

Description

Direction automatic control device of direction machine

Technical Field

The utility model relates to the field of related products of motor vehicles, in particular to an automatic direction control device of a steering gear.

Background

The steering machine adopts the energy required by the automobile steering of the power steering system, under the normal condition, only a small part is physical energy provided by a driver, and the most part is hydraulic energy (or air pressure energy) provided by an oil pump (or an air compressor) driven by an engine (or a motor) so as to convert partial mechanical energy output by the engine (or the motor) into pressure energy, and under the control of the driver, hydraulic or air pressure acting forces in different directions are applied to a steering transmission device or a transmission piece in the steering device so as to assist the driver to apply insufficient force, so that the parts are collectively called as the power steering device.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an automatic direction control device of a steering gear, which can freely switch the control of manual steering and automatic steering, and the automatic control adopts a motor to drive a steering shaft to rotate, thereby realizing automatic control of the steering of a motor vehicle through the steering gear, having high automation degree and solving the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: an automatic direction control device of a steering gear comprises an installation bottom plate, wherein one side of the installation bottom plate is rotatably connected with a connecting shaft, one end of the connecting shaft is fixedly connected with a connecting plate, one side of the connecting plate is fixedly connected with a steering shaft, the installation bottom plate is provided with a rotating cavity, a threaded rod is rotatably connected in the rotating cavity, one end of the threaded rod is sleeved with a movable plate in a threaded manner, one end of the movable plate penetrates through the rotating cavity and is fixedly connected with a first motor, the installation bottom plate is provided with a sliding opening communicated with the rotating cavity, the movable plate is slidably inserted in the sliding opening, the output end of the first motor is fixedly connected with a first gear, one side of the first gear is provided with a second gear which is meshed with the first gear, the second gear is fixedly sleeved on the connecting shaft, and one end of the installation bottom plate, which is far away from the first motor, is fixedly connected with a second motor, the output end of the second motor extends towards the rotating cavity and is fixedly connected with a third gear, one side of the third gear is provided with a fourth gear which is meshed with the third gear, the fourth gear is fixedly sleeved on the threaded rod, and one end of the mounting bottom plate is fixedly connected with a controller.

Preferably, the output end of the controller is electrically connected with the first motor and the second motor respectively.

Preferably, the first motor and the second motor are both servo motors.

Preferably, the two ends of the mounting bottom plate are respectively provided with a mounting screw, and a locking screw is arranged in the mounting screw.

Preferably, the first gear and the second gear are flat gears, and the third gear and the fourth gear are bevel gears.

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

the direction automatic control device of the steering machine sends a steering signal to the controller when automatic steering is needed, the controller codes the signal to control and start the second motor, at the moment, a third gear on the output end of the second motor is meshed with a fourth gear to realize the rotation of a threaded rod in a rotating cavity, at the moment, a moving plate arranged on the threaded rod moves under the meshing action of a screw mouth to drive the first motor to move so as to enable a first gear on the output end of the first motor to be in pressing meshing with a second gear on a connecting shaft, the controller controls the first motor to start to realize the rotation of the first gear, the first gear is meshed to enable the second gear to drive the connecting shaft to rotate, at the moment, a direction shaft fixed with the connecting shaft through the connecting plate rotates along with the direction shaft, and the control of the steering is realized through the positive and negative rotation of the first motor, the direction automatic control device can freely switch the control of manual steering and the automatic steering, and the motor is adopted to drive the direction shaft to rotate in the automatic control mode, so that the steering of the motor vehicle is automatically controlled through the steering gear, and the automation degree is high.

Drawings

FIG. 1 is a schematic structural diagram of an automatic steering control device of a steering gear;

fig. 2 is an enlarged view of a portion a of an automatic steering device of the steering gear of the present invention.

In the figure: 1. mounting a bottom plate; 2. a connecting shaft; 3. a connecting plate; 4. a direction axis; 5. a threaded rod; 6. moving the plate; 7. a first motor; 8. a first gear; 9. a second gear; 10. a second motor; 11. a third gear; 12. a fourth gear; 13. a controller; 14. and locking the screw.

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.

Referring to fig. 1-2, an embodiment of the present invention is shown: an automatic direction control device of a steering gear comprises an installation bottom plate 1, one side of the installation bottom plate 1 is rotatably connected with a connecting shaft 2, one end of the connecting shaft 2 is fixedly connected with a connecting plate 3, one side of the connecting plate 3 is fixedly connected with a steering shaft 4, the installation bottom plate 1 is provided with a rotating cavity, the rotating cavity is rotatably connected with a threaded rod 5, one end of the threaded rod 5 is in threaded sleeve connection with a movable plate 6, one end of the movable plate 6 penetrates through the rotating cavity and is fixedly connected with a first motor 7, the installation bottom plate 1 is provided with a sliding opening communicated with the rotating cavity, the movable plate 6 is slidably inserted in the sliding opening, the output end of the first motor 7 is fixedly connected with a first gear 8, one side of the first gear 8 is provided with a second gear 9 which is meshed with the second gear 9, the second gear 9 is fixedly connected with the connecting shaft 2, one end of the installation bottom plate 1 far away from the first motor 7 is fixedly connected with a second motor 10, the output end of the second motor 10 extends into the rotating cavity and is fixedly connected with a third gear 11, a fourth gear 12 meshed with the third gear 11 is arranged on one side of the third gear, the fourth gear 12 is fixedly sleeved on the threaded rod 5, and a controller 13 is fixedly connected to one end of the mounting bottom plate 1.

Further, the output end of the controller 13 is electrically connected to the first motor 7 and the second motor 10, respectively.

Further, the first motor 7 and the second motor 10 are both servo motors.

Further, all be equipped with the installation screw socket on the both ends of mounting plate 1, be equipped with locking screw 14 in the installation screw socket, be convenient for install mounting plate 1.

Further, the first gear 8 and the second gear 9 are flat gears, and the third gear 11 and the fourth gear 12 are bevel gears.

The working principle is as follows: firstly, when automatic steering is needed, a steering signal is sent to the controller 13, the controller 13 codes the signal to control and start the second motor 10, at the moment, the third gear 11 on the output end of the second motor 10 is meshed with the fourth gear 12 to realize the rotation of the threaded rod 5 in a rotating cavity, at the moment, the movable plate 6 arranged on the threaded rod 5 moves under the meshing action of a screw mouth to drive the first motor 7 to move so as to enable the first gear 8 on the output end of the first motor 7 to be in pressing meshing with the second gear 9 on the connecting shaft 2, the controller 13 controls the first motor 7 to start to realize the rotation of the first gear 8, the first gear 8 is meshed to enable the second gear 9 to drive the connecting shaft 2 to rotate, at the moment, the direction shaft 4 fixed with the connecting shaft 2 through the connecting plate 3 is rotated along with the direction shaft 4, and the steering control is realized through the forward and reverse rotation of the first motor 7.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model 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. The utility model provides a direction automatic control device of direction machine, includes mounting plate (1), its characterized in that: one side of the mounting bottom plate (1) is rotatably connected with a connecting shaft (2), one end of the connecting shaft (2) is fixedly connected with a connecting plate (3), one side of the connecting plate (3) is fixedly connected with a direction shaft (4), the mounting bottom plate (1) is provided with a rotating cavity, the rotating cavity is rotatably connected with a threaded rod (5), one end of the threaded rod (5) is sleeved with a movable plate (6), one end of the movable plate (6) penetrates through the rotating cavity and is fixedly connected with a first motor (7), the mounting bottom plate (1) is provided with a sliding opening communicated with the rotating cavity, the movable plate (6) is slidably inserted in the sliding opening, the output end of the first motor (7) is fixedly connected with a first gear (8), one side of the first gear (8) is provided with a second gear (9) which is meshed with the second gear (9), and the second gear (9) is fixedly sleeved on the connecting shaft (2), one end fixedly connected with second motor (10) of first motor (7) is kept away from in mounting plate (1), the output of second motor (10) is to rotating intracavity extension and fixedly connected with third gear (11), one side of third gear (11) is equipped with engaged with fourth gear (12), fourth gear (12) fixed cup joint is on threaded rod (5), mounting plate (1) one end fixedly connected with controller (13).

2. The automatic direction control device of the steering gear according to claim 1, wherein: the output end of the controller (13) is electrically connected with the first motor (7) and the second motor (10) respectively.

3. The automatic direction control device of the steering gear according to claim 1, wherein: the first motor (7) and the second motor (10) are both servo motors.

4. The automatic direction control device of the steering gear according to claim 1, wherein: the mounting structure is characterized in that mounting screw ports are arranged at two ends of the mounting bottom plate (1), and locking screws (14) are arranged in the mounting screw ports.

5. The automatic direction control device of the steering gear according to claim 1, wherein: the first gear (8) and the second gear (9) are flat gears, and the third gear (11) and the fourth gear (12) are bevel gears.