CN109297363B

CN109297363B - Movable training target walking mechanism

Info

Publication number: CN109297363B
Application number: CN201811352305.3A
Authority: CN
Inventors: 吴文江; 高占凤; 赵晨磊; 杨摄; 郑明军
Original assignee: Shijiazhuang Tiedao University
Current assignee: Shijiazhuang Tiedao University
Priority date: 2018-11-14
Filing date: 2018-11-14
Publication date: 2021-03-05
Anticipated expiration: 2038-11-14
Also published as: CN109297363A

Abstract

The invention discloses a movable type training target walking mechanism, which belongs to the technical field of army training instruments and comprises a base for placing a training target body, wherein more than three walking wheels are arranged below the base, and a buffer mechanism and a steering mechanism are arranged between the walking wheels and the base; the power source is used for driving the walking wheels to walk. According to the invention, the walking wheels are driven by the power source to walk, free steering can be realized by virtue of the steering mechanism of each walking wheel, the training target body is buffered in the walking process by virtue of the buffer mechanism between the walking wheels and the base, the phenomenon that the training target body is jolted when the walking wheels run on uneven ground is avoided, and the training target body is more convenient to carry and recycle. The invention can reduce the labor intensity of workers, improve the working efficiency and ensure the stability of the training target body in the carrying process.

Description

Movable training target walking mechanism

Technical Field

The invention belongs to the technical field of army training instruments, and particularly relates to a movable type training target walking mechanism.

Background

The army target practice training is generally in outdoor open area, and in order to avoid the training target to suffer from wind, rain and sunshine, the training equipment needs to be collected to a designated place after the training is finished, and then the training equipment is carried to a storehouse for recycling. Because the training targets are mostly simulated by the false bodies, the training targets are placed and recovered every day and need to be carried back and forth, and in the process of collecting and releasing the training targets, the workload of workers is very large, the labor intensity is high, and collision and bruise are easily caused. Therefore, the mobile training targets are suitable for transportation, but the mobile training targets in the current market mostly run on flat ground, are not suitable for uneven ground in the field or mountainous regions, can overturn in the moving process, and have potential safety hazards of equipment loss or injury of workers.

Disclosure of Invention

The invention aims to provide a traveling mechanism of a movable training target, and aims to solve the technical problem that the movable training target in the prior art is not suitable for traveling on the uneven ground in the field or mountainous regions.

In order to solve the technical problems, the technical scheme adopted by the invention is as follows:

a movable training target walking mechanism comprises a base used for placing a training target body, wherein more than three walking wheels are arranged below the base, and a buffer mechanism and a steering mechanism are arranged between the walking wheels and the base; the power source is used for driving the walking wheels to walk.

Preferably, the power source is a wheel hub motor, and the wheel hub motor is arranged in the travelling wheel.

Preferably, the steering mechanism comprises a power part and a transmission part, wheel forks are arranged at two ends of a rotating shaft of the travelling wheel, the lower ends of the wheel forks are connected with two ends of the rotating shaft of the travelling wheel, an output shaft of the transmission part is coaxially fixed with the upper ends of the wheel forks, and the output shaft of the power part drives the travelling wheel to steer through the transmission part; the power component and the transmission component are arranged in the steering box, and the wheel fork and the traveling wheels are arranged below the steering box.

Preferably, the transmission part comprises a driving bevel gear and a driven bevel gear, an output shaft of the power part is coaxially fixed with the driving bevel gear, and a transmission shaft of the driven bevel gear penetrates through the steering box and is coaxially fixed with the upper end of the wheel fork.

Preferably, the power component is a steering engine.

Preferably, the buffer mechanism comprises an upper cross arm, a lower cross arm and a damper, the upper cross arm is arranged above the lower cross arm, two ends of the upper cross arm are respectively hinged with the base and the upper end of the steering box, and two ends of the lower cross arm are respectively hinged with the base and the lower end of the steering box; the damper is obliquely arranged between the base and the steering box, the upper end of the damper is connected with the upper end of the base, and the lower end of the damper is connected with the lower end of the steering box.

Preferably, the upper cross arm and the lower cross arm are two and symmetrically arranged on two sides of the damper.

Preferably, the damper is a spring damper.

Preferably, the buffer mechanism is connected with the side wall of the base through a connecting plate, and the connecting plate is connected with the base through a fastener.

Preferably, the number of the walking wheels is four, and the four walking wheels are correspondingly arranged at four corners of the base.

Adopt the produced beneficial effect of above-mentioned technical scheme to lie in: compared with the prior art, the walking machine has the advantages that the walking wheels are driven by the power source to walk, free steering can be realized by means of the steering mechanism of each walking wheel, the training target body is buffered in the walking process by the buffer mechanism between the walking wheels and the base, jolting of the training target body caused by the running of the walking wheels on uneven ground is avoided, and the training target body is more convenient to carry and recover. The invention can reduce the labor intensity of workers, improve the working efficiency and ensure the stability of the training target body in the carrying process.

Drawings

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

FIG. 1 is a front view of a mobile training target travel mechanism provided by an embodiment of the present invention;

FIG. 2 is a top view of a mobile training target travel mechanism provided by an embodiment of the present invention;

FIG. 3 is a schematic view of the combination of the cushioning and steering mechanisms of FIG. 1 with road wheels;

FIG. 4 is a schematic half-section view of FIG. 3;

in the figure: the device comprises a base 1, a traveling wheel 2, a power part 3, a wheel fork 4, a steering box 5, a driving bevel gear 6, a driven bevel gear 7, an upper cross arm 8, a lower cross arm 9, a damper 10, a connecting plate 11 and a hub motor 12.

Detailed Description

The technical solutions in the embodiments of the present invention are 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.

As shown in fig. 1, the mobile training target traveling mechanism comprises a base 1 for placing a training target body, wherein more than three traveling wheels 2 are arranged around the base 1, a buffer mechanism and a steering mechanism are arranged between the traveling wheels 2 and the base 1, the impact force on the base caused by traveling on uneven ground is buffered by the buffer mechanism, and the steering function of the traveling wheels is realized by the steering mechanism; the device also comprises a power source for driving the walking wheels 2 to walk. Every walking wheel all possesses the free of solitary steering mechanism and can realize walking wheel and turn to, can slow down the buffering of walking in-process to the training target body through buffer gear, avoided the walking wheel to move the jolt impact that causes the training target body on uneven ground, ensure the stationarity of training target body in handling, adopt this technical scheme more to make things convenient for the transport of training target body to retrieve, can alleviate staff's intensity of labour, improve work efficiency.

In a preferred embodiment of the present invention, as shown in fig. 4, the power source is a hub motor 12, and the hub motor 12 is disposed inside the road wheel 2. Each walking wheel has the characteristic of independent drive, can easily realize the four-wheel drive motion form, and has better cross-country and control performance.

In a preferred embodiment of the present invention, as shown in fig. 3 and 4, the steering mechanism includes a power component 3 and a transmission component, two ends of a rotating shaft of the traveling wheel 2 are provided with wheel forks 4, the lower ends of the wheel forks 4 are connected with two ends of the rotating shaft of the traveling wheel 2, an output shaft of the transmission component is coaxially fixed with the upper ends of the wheel forks 4, and the output shaft of the power component drives the traveling wheel 2 to steer through the transmission component; the power component 3 and the transmission component are arranged in the steering box 5, and the wheel fork 4 and the walking wheel 2 are arranged below the steering box 5. The power parts and the transmission parts in the steering box are protected by the steering box, so that the service life of the steering box can be prolonged.

In a preferred embodiment of the present invention, as shown in fig. 4, the transmission member includes a drive bevel gear 6 and a driven bevel gear 7, the output shaft of the power member 3 is coaxially fixed with the drive bevel gear 6, and the transmission shaft of the driven bevel gear 7 is coaxially fixed with the upper end of the fork 4 through the steering box 5. The transmission of power is realized by bevel gear transmission, the transmission between two vertical shafts of a power part output shaft and a driven bevel gear transmission shaft can be realized, and the steering of the walking wheels is easily realized.

In a specific embodiment of the present invention, the power component 3 is a steering engine. The action of the steering engine can be controlled through a remote controller or a controller, and the walking wheels can be flexibly steered.

In a preferred embodiment of the present invention, as shown in fig. 3 and 4, the buffer mechanism includes an upper cross arm 8, a lower cross arm 9 and a damper 10, the upper cross arm 8 is disposed above the lower cross arm 9, two ends of the upper cross arm 8 are respectively hinged with the upper ends of the base 1 and the steering box 5, two ends of the lower cross arm 9 are respectively hinged with the lower ends of the base 1 and the steering box 5; the damper 10 is obliquely arranged between the base 1 and the steering box 5, the upper end of the damper 10 is connected with the upper end of the base 1, and the lower end of the damper 10 is connected with the lower end of the steering box 5.

In one embodiment of the present invention, the upper cross arm 8 and the lower cross arm 9 are two and symmetrically arranged on both sides of the damper 10. Adopt this structure can keep the stability of walking wheel.

In one embodiment of the present invention, the damper 10 is a spring damper. Of course, hydraulic dampers, viscous dampers or damping slide rails can be adopted, when the walking wheels walk on uneven ground, the walking wheels suddenly rise and suddenly fall to cause the jolt of the training target body on the base, and the impact on the training target body can be relieved by means of the spring dampers, so that the stable carrying of the training target body is ensured.

In a preferred embodiment of the present invention, as shown in fig. 3 and 4, the cushioning mechanism is connected to the side wall of the base 1 by a connecting plate 11, and the connecting plate 11 is connected to the base 1 by a fastener. By adopting the structure, the installation, the disassembly, the processing and the manufacture can be convenient.

In an embodiment of the present invention, as shown in fig. 2, the number of the walking wheels 2 is four, and the four walking wheels 2 are correspondingly disposed at four corners of the base 1. The four traveling wheels can keep the stability of the training target body on the base in the carrying process.

In conclusion, the clamp handle training target body has the advantages of simple and compact structure and flexible and convenient operation, the four traveling wheels are independently driven through the hub motor, the spring damper is used for buffering the training target body, the steering adjustment of the traveling wheels is realized by means of bevel gear transmission driven by the steering engine, the clamp handle training target body is kept stable in the carrying process, the labor intensity of workers is reduced, and the working efficiency is improved.

In the description above, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be practiced in other ways than those specifically described and will be readily apparent to those of ordinary skill in the art without departing from the spirit of the present invention, and thus the present invention is not limited to the specific embodiments disclosed above.

Claims

1. The utility model provides a portable training target running gear which characterized in that: the training target comprises a base for placing a training target body, wherein more than three walking wheels are arranged below the base, and a buffer mechanism and a steering mechanism are arranged between the walking wheels and the base; the power source is used for driving the travelling wheels to travel; the power source is a hub motor which is arranged inside the travelling wheel; the steering mechanism comprises a power part and a transmission part, wheel forks are arranged at two ends of a rotating shaft of the travelling wheel, the lower end of each wheel fork is connected with two ends of the rotating shaft of the travelling wheel, an output shaft of the transmission part is coaxially fixed with the upper end of each wheel fork, and the output shaft of the power part drives the travelling wheel to steer through the transmission part; the power component and the transmission component are arranged in the steering box, and the wheel fork and the travelling wheel are arranged below the steering box; the buffer mechanism comprises an upper cross arm, a lower cross arm and a damper, the upper cross arm is arranged above the lower cross arm, two ends of the upper cross arm are respectively hinged with the upper ends of the base and the steering box, and two ends of the lower cross arm are respectively hinged with the lower ends of the base and the steering box; the damper is obliquely arranged between the base and the steering box, the upper end of the damper is connected with the upper end of the base, and the lower end of the damper is connected with the lower end of the steering box; the upper cross arm and the lower cross arm are two and are symmetrically arranged on two sides of the damper.

2. The mobile training target travel mechanism of claim 1, wherein: the transmission component comprises a driving bevel gear and a driven bevel gear, an output shaft of the power component is coaxially fixed with the driving bevel gear, and a transmission shaft of the driven bevel gear penetrates through the steering box and is coaxially fixed with the upper end of the wheel fork.

3. The mobile training target travel mechanism of claim 1, wherein: the power component is a steering engine.

4. The mobile training target travel mechanism of claim 1, wherein: the damper is a spring damper.

5. The mobile training target travel mechanism of claim 1, wherein: the buffer mechanism is connected with the side wall of the base through a connecting plate, and the connecting plate is connected with the base through a fastener.

6. The mobile training target walking mechanism of any one of claims 1-5, wherein: the four walking wheels are correspondingly arranged at the four corners of the base.