CN215601159U - Steering engine - Google Patents

Abstract

The utility model relates to a steering engine which comprises a middle shell (1), an upper cover (2), a lower cover (3) and gear sets meshed with each other, wherein the steering engine is of a V-shaped structure; the upper cover (2) and the lower cover (3) are cavity structural members with bosses, so that the steering engine can be more suitable for the crotch of the robot. The design of the V-shaped structure reduces the space of each size.

Description

Steering engine

Technical Field

The utility model belongs to the technical field of robot accessories. In particular to a steering engine.

Background

The steering engine is composed of a circuit board, a motor, a reduction gear set, a sensor and a control circuit. The working principle is that a main control board of the robot sends a control signal to a steering engine, corresponding processing is carried out through an IC (integrated circuit) on a circuit board of the steering engine, the rotating direction is judged, a coreless motor is driven to start rotating, power is transmitted to a swing arm through a reduction gear set, meanwhile, a detection signal is sent back to a position detection sensor, and whether the preset position is reached or not is judged. The steering engine is a power source for controlling actions of a remote control model and a humanoid robot, and is an important motion execution device for driving the joint of the robot to move.

For example, chinese utility model patent with publication number CN 207616609U discloses a steering engine and a robot, wherein the steering engine comprises a housing, a speed reducing mechanism, a motor, a control panel, a control line and a potentiometer, the speed reducing mechanism comprises an output bearing, an output gear set and a speed change gear set; one end of the output bearing is connected with a potentiometer shaft, the other end of the output bearing is connected with an output gear set shaft, the speed change gear set is connected with a motor shaft, the output gear set is meshed with the speed change gear set, the potentiometer is electrically connected with a control panel through a control line, and the motor is electrically connected with the control panel. The steering engine can rotate 360 degrees through the output bearing, the output gear set and the speed change gear set, and the gear damage caused by overlarge external force acting on the output shaft is effectively avoided in the assembling and debugging process. But the steering engine occupies a large space in the robot.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects and shortcomings in the prior art, the utility model provides a steering engine, which solves the problem that the robot cannot normally operate when the inner space of the robot is small in the prior art.

In order to achieve the aim, the technical scheme of the utility model is as follows: a steering engine comprises a middle shell, an upper cover, a lower cover and a gear set which is meshed with the middle shell, wherein the steering engine is of a V-shaped structure; the upper cover and the lower cover are cavity structural members with bosses, so that the steering engine can be more suitable for the crotch of the robot. The design of the V-shaped structure reduces the space of each size.

Preferably, the gear set is located within the intermediate housing; the gear set comprises a first-stage gear, a second-stage gear, a third-stage gear, a fourth-stage gear, an output gear and a motor gear.

In any of the above aspects, preferably, the gear sets are arranged in a zigzag fashion within the intermediate housing.

In any of the above schemes, preferably, the lower cover is internally provided with a direct current motor, a steering engine PCB circuit board and a potentiometer, and the potentiometer is positioned on the steering engine PCB circuit board.

In any of the above schemes, preferably, a collar is arranged on a gear shaft of the output gear.

In any of the above embodiments, the collar is preferably made of copper alloy.

In any of the above schemes, preferably, the first-stage gear, the second-stage gear, the third-stage gear and the fourth-stage gear are made of iron teeth and aluminum alloy teeth; the output gear is made of aluminum alloy teeth.

In any of the above schemes, preferably, the middle shell, the upper cover and the lower cover are all provided with threaded holes, and five screws penetrate through the threaded holes to connect the upper cover, the middle shell and the lower cover together.

In any of the above schemes, preferably, the lower cover is provided with a wiring hole and an outlet groove, so that the installation of the outgoing line is convenient.

Drawings

Fig. 1 is a schematic structural diagram of a steering engine according to a preferred embodiment of the utility model.

FIG. 2 is an exploded view of the preferred embodiment of the steering engine shown in FIG. 1, according to the present invention.

Fig. 3 is a schematic diagram of the internal structure of the steering engine of the preferred embodiment shown in fig. 1 according to the present invention.

Fig. 4 is a schematic structural diagram of a gear set in the preferred embodiment of the steering engine shown in fig. 1 according to the present invention.

FIG. 5 is a schematic bottom view of the preferred embodiment of the steering engine shown in FIG. 1 according to the present invention.

Description of the labeled part names: the device comprises a middle shell 1, a direct current motor 11, a primary gear 12, a secondary gear 13, a tertiary gear 14, a quaternary gear 15, an output gear 16, a steering engine PCB circuit board 17, a potentiometer 18, a lantern ring 19, a motor gear 20, an upper cover 2, a lower cover 3 and screws 4.

Detailed Description

The following description is merely exemplary in nature and is not intended to limit the present disclosure, application, or uses. The following describes the steering engine according to the present invention with reference to the attached drawings.

As shown in fig. 1-3, a steering engine according to a preferred embodiment of the present invention has a schematic structural view. The steering engine comprises a middle shell 1, an upper cover 2, a lower cover 3 and gear sets meshed with each other, wherein the steering engine is of a V-shaped structure; the upper cover 2 and the lower cover 3 are cavity structural members with bosses, so that the steering engine can be more suitable for the crotch of the robot. The design of the V-shaped structure reduces the space of each size.

As shown in fig. 4, the steering engine according to the present invention is a schematic structural diagram of a gear set in the preferred embodiment shown in fig. 1.

In the present embodiment, the gear set is located within the intermediate housing 1; the gear set includes a primary gear 12, a secondary gear 13, a tertiary gear 14, a quaternary gear 15, an output gear 16, and a motor gear 20.

The working process of the gear set is as follows: the motor gear 20 is movably meshed with the primary gear 12; a primary pinion is also arranged on the rotating shaft of the primary gear 12, is positioned at the upper part of the primary gear 12 and is coaxially connected with the primary gear 12; the primary pinion is movably engaged with the secondary gear 13, a secondary pinion is sleeved on a rotating shaft of the secondary gear 13 and is positioned at the bottom of the secondary gear 13 and coaxially and fixedly connected with the secondary gear 13; the second-stage pinion is movably meshed with the third-stage gear 14, a third-stage pinion is sleeved on a rotating shaft of the third-stage gear 14 and is positioned at the bottom of the third-stage gear 14 and coaxially connected with the third-stage gear 14; the third-stage pinion is movably engaged with the fourth-stage gear 15, a fourth-stage pinion is sleeved on a rotating shaft of the fourth-stage gear 15, and the fourth-stage pinion is positioned at the bottom of the fourth-stage gear 15 and is coaxially and fixedly connected with the fourth-stage gear 15. The pinion of the fourth stage is movably engaged with an input gear on the input end of the output shaft of the output gear 16. The output end of the output shaft of the output gear 16 passes through the upper cover 2 and is exposed outside the upper cover 2.

In this embodiment, the gear sets are arranged in a zigzag manner in the intermediate housing 1 (see fig. 3), and the gear sets are arranged more compactly in the intermediate housing.

In this embodiment, the lower cover 3 is internally provided with a direct current motor 11, a steering engine PCB circuit board 17 and a potentiometer 18, and the potentiometer 18 is located on the steering engine PCB circuit board 17.

In the present embodiment, a collar 19 is provided on the gear shaft of the output gear 16.

In this embodiment, the collar 19 is made of copper alloy.

In the embodiment, the primary gear 12, the secondary gear 13, the tertiary gear 14 and the quaternary gear 15 are made of iron teeth and aluminum alloy teeth; the output gear 16 is made of aluminum alloy.

In this embodiment, the middle housing 1, the upper cover 2 and the lower cover 3 are all provided with threaded holes, and five screws 4 are respectively arranged on the upper and lower parts to penetrate through the threaded holes to connect the upper cover 2, the middle housing 1 and the lower cover 3 together.

Five threaded holes are formed in the four corners of the middle shell 1 and the positions close to the four-stage gear 15; five threaded holes which correspond to the threaded holes formed in the middle shell 1 are formed in the four corners and one edge side of the upper cover 2; five threaded holes corresponding to the threaded holes formed in the middle shell 1 and the upper cover 2 are formed in four corners and one side of the lower cover 3.

When the equipment, at first with upper cover 2, middle casing 1 and the mutually corresponding draw-in groove lock of lower cover 3 together, then take five screws 4 to put into upper cover 2 respectively and link together upper cover 2 and middle casing 1, take five screws 4 to put into lower cover 3 at last and link together lower cover 3 and middle casing 1.

Finally, referring to fig. 5, a schematic bottom view of the preferred embodiment of the steering engine of fig. 1 according to the present invention is shown.

In this embodiment, the lower cover 3 is provided with a wiring hole 31 and an outlet groove 32, so as to facilitate the installation of the outlet.

This section steering wheel walk the line mode and do: firstly, fixing a potentiometer 18 on a steering engine PCB (printed circuit board) 17, simultaneously enabling a small hole on the potentiometer 18 to be matched with a potentiometer shaft on an output gear 16, then covering the circuit board, wherein two wire holders are arranged on the steering engine PCB 17, then covering a lower cover 3 and a middle shell 1 together, aligning a wire connecting hole 31 on the lower cover 3 with the wire holder on the steering engine PCB 17, and only inserting a leading-out wire on the wire holder and then leading out the leading-out wire from a wire outlet groove 32 during working. Adopt above-mentioned steering wheel of walking the line mode, its lead-out wire seals through steering wheel PCB circuit board 31 and lower cover 3 respectively, and the tip is buried in wire outgoing groove 32 in a hidden manner, and on the one hand like this, avoided the lead-out wire to expose outside, the installation with change the wire rod convenient, can accomplish to hide the wire rod in the appearance completely, on the other hand, reduction line fatigue that can be great promotes the life of wire rod, has improved the aesthetic property of steering wheel when having improved the performance and the stability of steering wheel.

It will be understood by those skilled in the art that the steering engine of the present invention includes any combination of the elements described in this specification. These combinations are not described in detail herein for the sake of brevity and clarity, but the scope of the utility model, which is defined by any combination of the parts constructed in this specification, will become apparent after review of this specification.

Claims (8)

1. The utility model provides a steering engine, includes middle casing (1), upper cover (2), lower cover (3) and intermeshing's gear train, its characterized in that: the steering engine is of a V-shaped structure; the upper cover (2) and the lower cover (3) are cavity structural members with bosses; the gear sets are arranged in a Z shape in the middle shell (1).

2. The steering engine of claim 1, wherein: the gear set is positioned in the middle shell (1); the gear set comprises a first-stage gear (12), a second-stage gear (13), a third-stage gear (14), a fourth-stage gear (15), an output gear (16) and a motor gear (20).

3. The steering engine of claim 1, wherein: a direct current motor (11), a steering engine PCB circuit board (17) and a potentiometer (18) are arranged in the lower cover (3), and the potentiometer (18) is located on the steering engine PCB circuit board (17).

4. The steering engine of claim 2, wherein: a lantern ring (19) is arranged on the gear shaft of the output gear (16).

5. The steering engine of claim 4, wherein: the lantern ring (19) is made of copper alloy.

6. The steering engine of claim 2, wherein: the primary gear (12), the secondary gear (13), the tertiary gear (14) and the quaternary gear (15) are made of iron teeth and aluminum alloy teeth; the output gear (16) is made of aluminum alloy teeth.

7. The steering engine of claim 1, wherein: threaded holes are formed in the middle shell (1), the upper cover (2) and the lower cover (3), and five screws (4) penetrate through the threaded holes to connect the upper cover (2), the middle shell (1) and the lower cover (3) together.

8. The steering engine of claim 1, wherein: the lower cover (3) is provided with a wiring hole (31) and an outlet groove (32).

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