CN218112363U

CN218112363U - Double-drive four-wheel traveling mechanism

Info

Publication number: CN218112363U
Application number: CN202222856792.5U
Authority: CN
Inventors: 汪波; 江强; 罗健; 朱见丰; 喻进
Original assignee: Hubei Junyi Intelligent Equipment Co ltd
Current assignee: Hubei Junyi Intelligent Equipment Co ltd
Priority date: 2022-10-28
Filing date: 2022-10-28
Publication date: 2022-12-23
Anticipated expiration: 2032-10-28

Abstract

The utility model relates to a double-drive four-wheel traveling mechanism, which is provided with a transmission shaft A and a transmission shaft B which are arranged in parallel, wherein both ends of the transmission shaft A and both ends of the transmission shaft B are respectively connected with an adjustable length shaft coupling, each adjustable length shaft coupling is connected with a traveling wheel shaft, and the end part of the traveling wheel shaft is provided with a traveling wheel; driven chain wheels a are coaxially arranged on walking wheel shafts on two sides of the transmission shaft A, driven chain wheels B are coaxially arranged on walking wheel shafts on two sides of the transmission shaft B, one driven chain wheel a and one driven chain wheel B which are positioned on the same side are in transmission connection through a synchronous chain, and the driven chain wheel a and the driven chain wheel B which are positioned on the other side are in transmission connection with a driving motor m and a driving motor n respectively; this four-wheel running gear is through carrying out optimal design to the operation structure for running gear synchronism is better, moves more steadily accurate.

Description

Double-drive four-wheel traveling mechanism

Technical Field

The utility model belongs to the technical field of the walking power equipment technique and specifically relates to a two four-wheel running gear that drive is related to.

Background

In the field of automatic mechanical equipment, the application of a four-wheel drive travelling mechanism is very common, in a common four-wheel drive mechanism, due to some problems existing in objective connection design of transmission parts, the condition that the rotating speeds of four travelling wheels are not synchronous is easily caused, the travelling deviation can be caused by the asynchronous four travelling wheels, and the problem that the travelling deviation is not large under the common condition is avoided when the deviation is not large.

Disclosure of Invention

The utility model aims at providing a two drive four-wheel running gear to above-mentioned condition, this four-wheel running gear is through carrying out optimal design to the operation structure for running gear synchronism is better, moves more steadily accurate.

The utility model discloses a concrete scheme is: a double-drive four-wheel travelling mechanism is provided with a transmission shaft A and a transmission shaft B which are arranged in parallel, two ends of the transmission shaft A and two ends of the transmission shaft B are respectively connected with an adjustable length coupling, each adjustable length coupling is connected with a travelling wheel shaft, and travelling wheels are arranged at the end parts of the travelling wheel shafts; the driven chain wheels a are coaxially arranged on the walking wheel shafts on two sides of the transmission shaft A, the driven chain wheels B are coaxially arranged on the walking wheel shafts on two sides of the transmission shaft B, one driven chain wheel a and one driven chain wheel B which are positioned on the same side are in transmission connection through a synchronous chain, the driven chain wheel a and the driven chain wheel B which are positioned on the other side are in transmission connection with a driving motor m and a driving motor n respectively, a driving chain wheel is arranged on an output shaft of the driving motor m and is in transmission connection with the corresponding driven chain wheel a through a driving chain, and a driving chain wheel is arranged on an output shaft of the driving motor n and is in transmission connection with the corresponding driven chain wheel B through a driving chain.

Furthermore, the utility model discloses in still be equipped with the encoder on driving motor m or the driving motor n.

Further, the utility model discloses in driving motor m and driving motor n all link to each other with the peripheral hardware frame through adjustable mounting panel separately, parallel arrangement's rectangular hole about seting up on the adjustable mounting panel, the motor cabinet has been blocked in the rectangular hole, and the motor cabinet is connected with driving motor m or driving motor n erection joint that correspond, and adjusting bolt is equipped with at the lateral part of adjustable mounting panel still screw thread, and adjusting bolt's preceding end rotates with the motor cabinet that corresponds to be connected, and the motor cabinet removes along the rectangular hole under adjusting bolt's that corresponds pulling.

Further, in the utility model discloses in driving motor m and driving motor n all adopt low pressure servo motor.

The utility model discloses following beneficial effect has:

1. the utility model discloses can realize four-point synchronous walking, reliable and stable, four-wheel walking precision is higher relatively, is favorable to the promotion of actual operation precision.

2. The utility model discloses can also make up in a flexible way, according to the load demand, can use single motor four-wheel walking, multiplicable encoder on the other motor mounted position, accurate off-position, the application is nimble, certainly also can set the encoder on two motor synchronous operation one of them motors simultaneously, the synchronism and the stability of promotion four-wheel operation that can step forward.

Drawings

Fig. 1 is a schematic axial view of the overall structure of the present invention;

fig. 2 is a schematic view of the top view structure of the present invention.

In the figure: the driving chain mechanism comprises a driving wheel 1, a traveling wheel 2, a motor base 3, a driving motor m, a transmission shaft A, a driven chain wheel 5, a synchronous chain 6, a transmission shaft B7, a driving motor n8, a driven chain wheel B9, a driving chain wheel 10, an adjusting bolt 11, an adjustable mounting plate 12, an adjustable length coupling 13, a traveling wheel shaft 14 and a driving chain 15.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention. In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", etc. indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the utility model is used, and are only for convenience of describing the present invention or simplifying the description, but do not indicate or imply that the device or element referred to must have a specific position, be constructed or operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly stated or limited, the terms "disposed," "mounted," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; the connection may be direct or indirect through an intermediate medium, and the connection may be internal to the two elements. The specific meaning of the above terms in the present invention can be understood as a specific case by those skilled in the art.

Referring to fig. 1-2, the utility model relates to a double-drive four-wheel traveling mechanism, which comprises two parallel transmission shafts A4 and B7, wherein two ends of the transmission shaft A and two ends of the transmission shaft B are respectively connected with an adjustable-length shaft coupling 13, each adjustable-length shaft coupling is connected with a traveling wheel shaft 14, and a traveling wheel 1 is arranged at the end part of the traveling wheel shaft; the driving chain wheel 10 is arranged on an output shaft of the driving motor m and is in transmission connection with the corresponding driven chain wheel a through a driving chain 15, and the driving chain wheel is arranged on an output shaft of the driving motor n and is in transmission connection with the corresponding driven chain wheel B through a driving chain.

Further, in this embodiment, an encoder is further installed on the driving motor m or the driving motor n.

Further, in this embodiment driving motor m and driving motor n all link to each other with the peripheral hardware frame through adjustable mounting panel 12 separately, parallel arrangement's rectangular hole about seting up on the adjustable mounting panel, motor cabinet 2 is equipped with to the card in the rectangular hole, and the motor cabinet is connected with corresponding driving motor m or driving motor n erection joint, and adjusting bolt 11 is equipped with to the lateral part of adjustable mounting panel still screw thread, and adjusting bolt's front end is rotated with corresponding motor cabinet and is connected, and the motor cabinet removes along rectangular hole under corresponding adjusting bolt's pulling.

The motor cabinet is linked together with the driving motor m or driving motor n that correspond, every motor cabinet bottom is passed through the fixture block or is adopted the card strip to insert and is blocked in the rectangular hole that corresponds, the outside end of fixture block or card strip sets up the stopper, the motor cabinet just can not drop along rectangular hole is moved like this, also conveniently adjust through adjusting bolt, adjusting bolt then is that the lateral part screw thread from adjustable mounting panel is gone into to alternate with the fixture block or the card strip rotation of motor cabinet bottom and is connected, adjusting bolt's rotation will drive the removal regulation of motor cabinet, the removal regulation of motor cabinet is mainly in order to adjust the effect of drive chain's elasticity degree.

Further, in this embodiment, the driving motor m and the driving motor n both use low-voltage servo motors.

The utility model discloses in the time of the operation, driving motor m and the simultaneous operation of driving motor n on both sides, drive the driven sprocket a or B rotation that corresponds through respective drive chain, then on the one hand direct drive running wheel axle rotates with the walking wheel on it, on the other hand then drives transmission shaft A and transmission shaft B through adjustable length shaft coupling and rotates, the walking wheel of one side also can rotate in step like this in addition, meanwhile, for the synchronous operation of four walking wheels of further guarantee, still be connected through synchronous chain between transmission shaft A and the transmission shaft B, realize the synchronous operation of two transmission shafts.

One of the two driving motors m and n can be provided with an encoder, the encoder is connected with a corresponding electric control system, the encoder can transmit a rotating speed signal of one of the driving motors to the electric control system, and the electric control system can further coordinate the rotating speeds of the two driving motors to be consistent, so that the synchronism of the front wheel and the rear wheel is further ensured.

In the embodiment, one driving motor can be adopted for driving according to the condition of vehicle load, one driving motor is directly replaced by the encoder, the encoder monitors the speed information of the travelling wheels and transmits the speed information to the electric control system, and the electric control system adjusts the rotating speed of the motor to realize the maximum synchronous operation.

Claims

1. A double-drive four-wheel walking mechanism is provided with a transmission shaft A and a transmission shaft B which are arranged in parallel, and is characterized in that: two ends of the transmission shaft A and two ends of the transmission shaft B are respectively connected with an adjustable length coupler, each adjustable length coupler is connected with a travelling wheel shaft, and travelling wheels are arranged at the end parts of the travelling wheel shafts; the driven chain wheels a are coaxially arranged on the walking wheel shafts on two sides of the transmission shaft A, the driven chain wheels B are coaxially arranged on the walking wheel shafts on two sides of the transmission shaft B, one driven chain wheel a and one driven chain wheel B which are positioned on the same side are in transmission connection through a synchronous chain, the driven chain wheel a and the driven chain wheel B which are positioned on the other side are in transmission connection with a driving motor m and a driving motor n respectively, a driving chain wheel is arranged on an output shaft of the driving motor m and is in transmission connection with the corresponding driven chain wheel a through a driving chain, and a driving chain wheel is arranged on an output shaft of the driving motor n and is in transmission connection with the corresponding driven chain wheel B through a driving chain.

2. A dual drive four wheel drive walker according to claim 1 wherein: and the driving motor m or the driving motor n is also provided with an encoder.

3. A dual drive four wheel drive traveling mechanism according to claim 1, characterized in that: driving motor m and driving motor n all link to each other with the peripheral hardware frame through adjustable mounting panel separately, parallel arrangement's rectangular hole about seted up on the adjustable mounting panel, the motor cabinet has been equipped with to the card in the rectangular hole, motor cabinet and the driving motor m or the driving motor n erection joint that correspond, and adjusting bolt is equipped with at the lateral part of adjustable mounting panel still screw thread, and adjusting bolt's front end rotates with the motor cabinet that corresponds to be connected, and the motor cabinet removes along the rectangular hole under the pulling of the adjusting bolt that corresponds.

4. A dual drive four wheel drive traveling mechanism according to claim 1, characterized in that: and the driving motor m and the driving motor n both adopt low-voltage servo motors.