CN217864339U - Steerable running gear and cutting machine - Google Patents

Abstract

The utility model provides a running gear and cutting machine that can turn to relates to mechanical equipment technical field, girder, front axle, rear axle, driving source. Wherein the front axle comprises a front wheel. The rear axle includes the pivot of vertical installation on the girder, with the pivot is connected and can be along with pivot free rotation's rear axle base, install the motor at rear axle base, with the rear wheel of motor power connection. The driving source is used for driving the rear axle to rotate around the rotating shaft. The application provides a running gear can make instruments such as cutting machines realize turning to the removal, and simple structure is reliable, and transmission efficiency is high.

Description

Steerable running gear and cutting machine

Technical Field

The application relates to the technical field of mechanical equipment, in particular to a steerable walking mechanism and a cutting machine.

Background

Some tool devices require a steering function during operation. For example, the cutting machine is powered by an automatic diesel engine, a main shaft of the engine drives a gearbox via an electromagnetic clutch, and the gearbox drives a saw blade to perform cutting operation through belts on two sides. The cutting machine needs to be steered when moving, but the steering structure on the current vehicle is complex and is not suitable for being used on the tool equipment.

SUMMERY OF THE UTILITY MODEL

The technical problem that this application will solve lies in, to the above-mentioned not enough of prior art, provides a running gear and cutting machine that can turn to.

A steerable walking mechanism, comprising:

a main beam;

a front axle including a front wheel;

the rear axle comprises a rotating shaft vertically installed on the main beam, a rear axle base connected with the rotating shaft and capable of freely rotating along with the rotating shaft, a motor installed on the rear axle base, and rear wheels in power connection with the motor;

and the driving source is used for driving the rear axle to rotate around the rotating shaft.

In some embodiments, the motor and the rear axle base are bolted together.

In some embodiments, the number of motors is two; the two motors are respectively arranged on the two transverse sides of the rear axle base and respectively drive one rear wheel to rotate.

In some technical schemes, the front axle is provided with two front wheels, and the two front wheels are respectively positioned at two sides of the main beam.

In some embodiments, the drive source is a pneumatic element, a hydraulic element, or an electric element.

In some embodiments, the drive source is embodied as a hydraulic cylinder.

In some embodiments, the drive source is embodied as an electric cylinder.

In some embodiments, the motor is an electric motor or a hydraulic motor.

In another aspect, the present application also provides a cutting machine having the steerable running mechanism provided in the section above.

The application provides a running gear that can turn to, front axle and rear axle can be used to the removal, and under the drive of driving source, the rear axle can rotate, realizes turning to. Therefore, the running gear that this application provided can make tools such as cutting machine realize turning to the removal, and simple structure is reliable, and transmission efficiency is high.

Drawings

Fig. 1 is a schematic structural diagram of a traveling mechanism in an embodiment of the present application.

Fig. 2 is another schematic structural diagram of the traveling mechanism in the embodiment of the present application.

Fig. 3 is a schematic structural diagram of a cutting machine in an embodiment of the present application.

Detailed Description

The following are specific embodiments of the present application and are further described with reference to the drawings, but the present application is not limited to these embodiments. In the following description, specific details such as specific configurations and components are provided only to help the embodiments of the present application be fully understood. Accordingly, it will be apparent to those skilled in the art that various changes and modifications can be made to the embodiments described herein without departing from the scope and spirit of the present application. In addition, descriptions of well-known functions and constructions are omitted for clarity and conciseness.

In addition, the embodiments and features of the embodiments in the present application may be combined with each other without conflict.

The walking mechanism provided by the application can be used on various types of tool equipment and used for realizing walking and lifting of the equipment. A typical apparatus is a cutting machine, and the following takes the cutting machine as an example to specifically describe the traveling mechanism provided in the present application.

In a specific cutting machine structure, the cutting machine is powered by an automatic diesel engine, a main shaft of the engine drives a gearbox through an electromagnetic clutch, and the gearbox drives a saw blade to perform cutting operation through belts on two sides. In addition, a power take-off port on the engine is provided with a hydraulic pump for driving the rear wheels to run and lifting the front wheels.

With reference to fig. 1 and 2, an embodiment of the present application provides a steerable walking mechanism, including: main beam 10, front axle 30, rear axle 20, driving source 40. Wherein, a front wheel 31 is arranged on the front axle 30, a rear wheel 24 is arranged on the rear axle, and the front wheel 31 and the rear wheel 24 can roll and advance on the ground.

The rear axle 20 includes a rotating shaft 21 vertically installed on the main beam 10, a rear axle base 22 installed on the rotating shaft 21, a motor 23, and a rear wheel 24. Wherein, the rear axle base 22 is connected with the rotating shaft 21 and can freely rotate along with the rotating shaft 21. The motor 23 is mounted on the rear axle base 22. The rear wheel 24 is in power connection with the motor 23. The driving source 40 is used for driving the rear axle 20 to rotate around the rotating shaft 21. The motor 23 is a power element, and in some embodiments, the motor 23 is an electric motor or a hydraulic motor. The rear wheel 24 is driven by the motor 23 to travel as a driving wheel driving travel mechanism.

The rotating shaft 21 can be vertically installed on the main beam 10 through a bearing seat, and the rotating shaft 21 and the rear axle base 22 are fixedly connected together. The axle 21 is used to guide the entire rear axle 20 to rotate. The rear axle 20 includes: the rear axle base 22, the rotary shaft 21, the motor 23, and the rear wheel 24, which rotate together with the rotary shaft 21 as a whole, thereby turning a corner.

The motor 23 may be mounted on the rear axle base 22 by means of a connection. In some embodiments, the motor 23 and the rear axle base 22 are bolted together.

Further, the number of the motors 23 is two; two motors 23 are respectively mounted on both lateral sides of the rear axle base 22, and each drives one rear wheel 24 to rotate. The output shaft of the motor 23 faces to the two sides of the main beam 10, and the rear wheel 24 can be directly installed on the output shaft of the motor 23, or can be in power connection with the output shaft of the motor 23 through other connecting pieces.

Specifically, the traveling mechanism further includes a motor 23 for driving the rear wheel 24 to rotate. Under the driving of the motor 23, the rear wheel 24 starts to rotate, and the whole travelling mechanism is driven to advance. The number of front wheels 31 and rear wheels 24 can be set according to the actual situation, and in a specific example, the number of rear wheels 24 is 2, and the number of front wheels 31 is 1. In a specific example, the number of rear wheels 24 is 1 and the number of front wheels 31 is 2. In a specific example, the number of rear wheels 24 is 2 and the number of front wheels 31 is 2.

The front axle 30 has two front wheels 31, and the two front wheels 31 are respectively located at two sides of the main beam 10. The pair of front wheels 31 and the pair of rear wheels 24 constitute a four-wheel structure.

The driving source 40 is used for driving the rear axle 20 to rotate around the rotating shaft 21. In some embodiments, the drive source 40 is a pneumatic, hydraulic, or electric element. In a specific example, the driving source 40 is embodied as a hydraulic cylinder. In a specific example, the driving source 40 is embodied as an electric cylinder.

A drive source 40 is mounted on the main beam 10, in a specific example, the drive source 40 is a rotating member for outputting a rotary motion, for example, an electric motor, a hydraulic motor, or the like. In a specific example, the driving source 40 is a telescopic member for outputting a linear motion, for example, a cylinder, a ball screw. The oil cylinder is a hydraulic actuating element which converts hydraulic energy into mechanical energy and makes linear reciprocating motion. The cylinder is a pneumatic actuating element which converts the pressure energy of compressed gas into mechanical energy in pneumatic transmission. The ball screw consists of a screw rod, a nut, a steel ball, a preforming piece, an inverter and a dust catcher, converts rotary motion into linear motion through thread transmission, and outputs linear motion.

Specifically, the driving source 40 is an oil cylinder, the driving source 40 is installed between the main beam 10 and the rear axle 20, and the driving source 40 can rotate the rear axle 20 around the rotating shaft 21 through a telescopic action.

In the embodiment of the application, various types of working tools can be mounted on the travelling mechanism, so that various tool equipment capable of travelling and moving can be formed.

The embodiment of the application provides a running gear that can turn to, front axle and rear axle can be used to remove, and under the drive of driving source, the rear axle can rotate, realizes turning to. The travelling mechanism can enable tools such as a cutting machine and the like to realize steering movement, and is simple and reliable in structure and high in transmission efficiency.

The embodiment of the application provides a cutting machine which is provided with a steerable walking mechanism provided by the previous part. The cutting assembly is arranged on the travelling mechanism to form a complete cutting machine, so that the turning movement is carried out by the travelling mechanism. Referring to fig. 3, a saw blade S is mounted near the front end of the traveling mechanism for cutting.

Specifically, the cutting machine is powered by an automatic diesel engine, a main shaft of the engine drives a gearbox through an electromagnetic clutch, and the gearbox drives a saw blade to perform cutting operation through belts on two sides. The cutting machine cuts by a rotating saw blade, and the saw blade needs to be controlled to cut downwards and lift upwards in the working process.

In the above embodiments of the present application, the descriptions of the respective embodiments have respective emphasis, and for parts that are not described in detail in a certain embodiment, reference may be made to related descriptions of other embodiments.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of exemplary embodiments according to the present application. As used herein, the singular is intended to include the plural unless the context clearly dictates otherwise, and it should be further understood that the terms "comprises" and/or "comprising," when used in this specification, specify the presence of features, steps, operations, devices, components, and/or combinations thereof.

In the description of the present application, it is to be understood that the terms "left", "right", "upper", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and operate, and thus, should not be construed as limiting the present application.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present application, "plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

The specific embodiments described herein are merely illustrative of the spirit of the application. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit or ambit of the present application as defined by the appended claims.

Claims (9)

1. A steerable walking mechanism, comprising:

a main beam (10);

a front axle (30) comprising a front wheel (31);

the rear axle (20) comprises a rotating shaft (21) vertically installed on the main beam (10), a rear axle base (22) connected with the rotating shaft (21) and capable of freely rotating along with the rotating shaft (21), a motor (23) installed on the rear axle base (22), and a rear wheel (24) in power connection with the motor (23);

and the driving source (40) is used for driving the rear axle (20) to rotate around the rotating shaft (21).

2. The steerable running gear of claim 1, characterized in that the motor (23) and the rear axle foundation (22) are bolted together.

3. The steerable running gear according to claim 1, characterized in that the number of motors (23) is two; the two motors (23) are respectively arranged on two transverse sides of the rear axle base (22) and respectively drive one rear wheel (24) to rotate.

4. The steerable running gear according to claim 1, characterized in that the front axle (30) has two front wheels (31), and the two front wheels (31) are located on either side of the main beam (10).

5. The steerable running mechanism according to claim 1, characterized in that the drive source (40) is a pneumatic element, a hydraulic element, or an electric element.

6. The steerable running mechanism according to claim 5, characterized in that the drive source (40) is embodied as a hydraulic cylinder.

7. The steerable running mechanism according to claim 5, characterized in that the drive source (40) is embodied as an electric cylinder.

8. The steerable running gear according to claim 1, characterized in that the motor (23) is an electric motor or a hydraulic motor.

9. A cutting machine, characterized in that the cutting machine has a steerable running gear according to any of claims 1-8.

Images