CN212950808U

CN212950808U - Double-steering chassis and double-steering vehicle with same

Info

Publication number: CN212950808U
Application number: CN202021623637.3U
Authority: CN
Inventors: 秦英林; 张玉良; 暴荣耀; 张明东; 凌程祥
Original assignee: Muyuan Foods Co Ltd
Current assignee: Muyuan Foods Co Ltd
Priority date: 2020-08-06
Filing date: 2020-08-06
Publication date: 2021-04-13
Anticipated expiration: 2030-08-06

Abstract

The utility model discloses a two steering chassis, include: the frame, set up in a pair of directive wheel of frame front end bottom and set up in a pair of drive wheel of frame rear end bottom, two directive wheels are connected respectively in preceding steering system, and two drive wheels all connect in back steering system and all connect in actuating system. The application provides a two steering chassis can advance or retreat or stop under actuating system's drive, connect two directive wheels in front of a steering system, the drive wheel is connected in back steering system and can make two directive wheels and two drive wheels all have the performance that turns to, when the passageway in space width turns, can utilize preceding turn to simultaneously with the back turn to the front end and the rear end of frame simultaneously, promoted the performance that the vehicle passes through narrow little bend.

Description

Double-steering chassis and double-steering vehicle with same

Technical Field

The utility model relates to an equipment technical field is slaughtered in the intellectuality, and more specifically says, relates to a two steering chassis. Furthermore, the utility model discloses still relate to a two steering vehicle including above-mentioned two steering chassis.

Background

In the modernized breed place, in order to maximize the utilization space, consequently, the very narrow of pavement compression in the place is unfavorable for the transportation of modernized equipment, especially automatic breed equipment business turn over place, inconvenient turn in the turning of pavement, need make a round trip to adjust the position and just can accomplish the turn.

In summary, how to provide a transportation device for facilitating turning at a narrow curve is an urgent problem to be solved by those skilled in the art.

SUMMERY OF THE UTILITY MODEL

In view of the above, the present invention provides a dual steering chassis, in which a driving wheel and a steering wheel of the dual steering chassis can turn simultaneously, so that a vehicle equipped with the dual steering chassis can turn at a narrow curve.

Another object of the present invention is to provide a dual-steering vehicle including the above dual-steering chassis.

In order to achieve the above object, the present invention provides the following technical solutions:

a dual steering vehicle comprising: the frame, set up in a pair of directive wheel of frame front end bottom and set up in a pair of drive wheel of frame rear end bottom, two the directive wheel is connected respectively in preceding steering system, two the drive wheel all is connected in rear steering system and all is connected in actuating system.

Preferably, the front steering system comprises a front shaft, two ends of the front shaft are respectively provided with a first universal joint, one first universal joint is provided with a first steering arm, the first steering arm is connected with a first steering machine, and the first steering machine is connected with a first driving motor; the two first universal joints are respectively provided with a first trapezoidal arm, the two first trapezoidal arms are connected through a first transverse pull rod, the two first universal joints are respectively connected to the two steering wheels, and the front shaft is arranged on the frame.

Preferably, the rear steering system comprises a first rear shaft, two ends of the first rear shaft are respectively provided with a second universal joint, one second universal joint is provided with a second steering arm, the second steering arm is connected with a second steering gear, and the second steering gear is connected with a second driving motor; the two second universal joints are respectively provided with a second trapezoidal arm, the two second trapezoidal arms are connected through a second transverse pull rod, the two second universal joints are respectively connected to the shaft sleeves, the two driving wheels are respectively provided with a rotating shaft, the two rotating shafts are respectively arranged in the two shaft sleeves, and the first rear shaft is arranged on the frame.

Preferably, the first rear shaft is a hollow shaft, the driving system includes a driving shaft disposed in the first rear shaft, two ends of the driving shaft are connected to the two rotating shafts through third universal joints, respectively, and the driving shaft is connected to a third driving motor.

Preferably, the driving system includes a second rear axle and wheel hub motors respectively disposed on the two driving wheels, and the two driving wheels are respectively connected to the second rear axle through a fourth universal joint.

Preferably, the rear steering system includes third trapezoidal arms respectively disposed on the two fourth universal joints and connected to the yoke arms of the two driving wheels, and the two third trapezoidal arms are connected by a third transverse tie rod.

A double-steering vehicle comprises a vehicle body and a control system, wherein any one of the double-steering chassis is arranged on the vehicle body, and the front steering system and the rear steering system are in signal connection with the control system.

The application provides a two steering chassis can advance or retreat or stop under actuating system's drive, connect two directive wheels in front of a steering system, the drive wheel is connected in back steering system and can make two directive wheels and two drive wheels all have the performance that turns to, when the passageway in space width turns, can utilize preceding turn to simultaneously with the back turn to the front end and the rear end of frame simultaneously, promoted the performance that the vehicle passes through narrow little bend.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.

Fig. 1 is a schematic view of a dual steering chassis provided by the present invention;

fig. 2 is a schematic view of a front steering system provided by the present invention;

fig. 3 is a schematic diagram of a rear steering system and a driving system provided by the present invention.

In FIGS. 1-3:

the steering mechanism comprises 1-steering wheels, 2-front shafts, 3-first transverse pull rods, 4-first trapezoid arms, 5-first steering machines, 6-first driving motors, 7-third driving motors, 8-second steering machines, 9-rear shafts, 10-second steering arms, 11-second trapezoid arms, 12-second universal joints, 13-driving wheels, 14-second transverse pull rods and 15-second driving motors.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments 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 in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The core of the utility model is to provide a two steering chassis, the drive wheel and the directive wheel on two steering chassis can turn simultaneously to make the vehicle on two steering chassis of installation be convenient for turn in narrow little bend department.

Referring to fig. 1 to 3, fig. 1 is a schematic view of a dual-steering chassis provided in the present invention; fig. 2 is a schematic view of a front steering system provided by the present invention; fig. 3 is a schematic diagram of a rear steering system and a driving system provided by the present invention.

A dual steering chassis comprising: the frame, set up in a pair of directive wheel 1 of frame front end bottom and set up in a pair of drive wheel 13 of frame rear end bottom, two directive wheels 1 connect respectively in preceding a steering system, and two drive wheels 13 all connect in back a steering system and all connect in actuating system.

It should be noted that the structure of the frame can be selected according to the setting of the site, and the channel in the factory is narrow, so the frame can not be set too wide, and can not freely turn, the driving system is used for driving the frame to move forward or backward, and the steering system is used for driving the frame to turn, so that the frame turns.

The driving wheel 13 drives the driving vehicle to advance, the driving system is used for driving the driving wheel 13 to rotate, the driving system can be various and can be flexibly arranged according to practical application, the driving wheel 13 and the steering wheel 1 can steer as well and are driven by the rear steering system to steer, and the steering wheel 1 is driven by the front steering system to steer.

The application provides a two steering chassis can advance or retreat or stop under actuating system's drive, connect two directive wheel 1 in preceding a steering system, drive wheel 13 connects and to make two directive wheel 1 and two drive wheel 13 all have the performance that turns to in back a steering system, when the passageway in the narrow and small space turns, can utilize preceding turn to simultaneously with the back turn to the front end and the rear end of frame simultaneously, the performance of vehicle through narrow and small bend has been promoted.

On the basis of the above embodiment, as a further preferable option, the front steering system includes a front shaft 2, two ends of the front shaft 2 are respectively provided with a first universal joint, one first universal joint is provided with a first steering arm, the first steering arm is connected with a first steering machine 5, and the first steering machine 5 is connected with a first driving motor 6; the two first universal joints are respectively provided with a first trapezoidal arm 4, the two first trapezoidal arms 4 are connected through a first transverse pull rod 3, the two first universal joints are respectively connected to the two steering wheels 1, and the front shaft 2 is arranged on the frame.

It should be noted that the front axle 2 is fixedly arranged at the front end of the bottom of the frame, the two ends of the front axle 2 are respectively provided with a first universal joint, so that the two steering wheels 1 can operate under various working conditions, a first steering arm arranged on the first universal joint is connected to the first steering gear 5, the first steering arm is connected to a yoke of the steering wheel 1, under the driving of the first driving motor 6, the first steering gear 5 can drive the first steering arm to move, so as to pull the first steering arm to deflect left and right, and drive the yoke to deflect, so as to drive one steering wheel 1 to steer, the first trapezoidal arms 4 arranged on the two first universal joints are connected through the first transverse pull rod 3, the two first trapezoidal arms 4 are arranged on the first universal joint and connected to the yoke of the steering wheel 1, so that the two steering wheels 1 can deflect synchronously, when one steering wheel 1 steers, the other steering wheel 1 is driven simultaneously, thereby completing the steering of the front end of the frame. The front steering system provided by the embodiment has a simple structure and is reliable in steering.

On the basis of the above embodiment, as a further preferable mode, the rear steering system includes a first rear shaft 9, two ends of the first rear shaft 9 are respectively provided with a second universal joint 12, one second universal joint 12 is provided with a second steering arm 10, the second steering arm 10 is connected with a second steering gear 8, and the second steering gear 8 is connected with a second driving motor 15; the two second universal joints 12 are respectively provided with a second trapezoidal arm 11, the two second trapezoidal arms 11 are connected through a second transverse pull rod 14, the two second universal joints 12 are respectively connected to the shaft sleeves, the two driving wheels 13 are respectively provided with a rotating shaft, the two rotating shafts are respectively arranged in the two shaft sleeves, and the first rear shaft 9 is arranged on the frame.

It should be noted that the first rear axle 9 is fixedly arranged at the rear end of the bottom of the frame, the two ends of the first rear axle 9 are respectively provided with a second universal joint 12, which can enable two axle sleeves to realize universal movement, thereby enabling two rotating shafts to realize universal movement, ensuring that two driving wheels 13 can operate under various working conditions, a second steering arm 10 arranged on the second universal joint 12 is connected to a second steering gear 8, the second steering arm 10 is connected to the second universal joint 12 and connected to the yoke of the axle sleeves, under the driving of a second driving motor 15, the second steering gear 8 can drive the second steering arm 10 to move, thereby pulling the second steering arm 10 to deflect left and right and simultaneously driving the yoke to deflect to drive one driving wheel 13 to steer, the second trapezoidal arms 11 arranged on the two second universal joints 12 are connected through a second transverse pull rod 14, the two second trapezoidal arms 11 are arranged on the second universal joints 12 and connected to the yoke of the axle sleeves, the two driving wheels 13 can deflect synchronously, when one driving wheel 13 turns, the other driving wheel 13 is driven to turn at the same time, and therefore the turning of the rear end of the frame is completed. The rear steering system provided by the embodiment has a simple structure and is reliable in steering.

On the basis of the above embodiment, as a further preferred, the first rear shaft 9 is a hollow shaft, the driving system includes a driving shaft disposed in the first rear shaft 9, two ends of the driving shaft are respectively connected to two rotating shafts through third universal joints, and the driving shaft is connected to the third driving motor 7. It should be noted that, the drive shaft is connected with the third driving motor 7 through the transmission mechanism, the drive shaft is a power output shaft, and the two ends of the drive shaft are respectively connected to the rotating shaft through two third universal joints, so that the rotating shaft can be ensured to move along with the shaft sleeve, and the steering is facilitated. The driving system provided by the embodiment has the advantages of simple structure, reliable transmission and convenience for advancing, retreating and steering.

In addition to the above embodiment, it is further preferable that the driving system includes the second rear shaft 9 and hub motors respectively provided on the two driving wheels 13, and the two driving wheels 13 are respectively connected to the second rear shaft 9 through fourth universal joints.

It should be noted that the wheel hub motor is used as an active part to drive the two driving wheels 13 to rotate, and the wheel hub motor is directly arranged on the two driving wheels 13, and no other shaft is used for transmission, so that a large number of transmission parts can be omitted, and the vehicle structure is simpler. The connection of the two driving wheels 13 to the second rear axle 9 via a fourth universal joint makes it possible to adapt the two driving wheels 13 to more operating conditions.

On the basis of the above embodiment, as a further preferable option, the rear steering system includes third trapezoidal arms respectively disposed on two fourth universal joints connected to the yoke arms of the two driving wheels 13, the two third trapezoidal arms are connected by a third transverse pull rod, one of the fourth universal joints is provided with a third steering arm, the third steering arm is connected to a third steering gear, and the third steering gear is connected to a fourth driving motor.

It should be noted that, because the transmission structure of the driving system is saved, the third trapezoid arm can be directly disposed on the yoke of the fourth universal joint connected to the two driving wheels 13, the fourth driving motor drives the third steering gear to act, and the third steering arm can be driven to move to drive one driving wheel 13 to steer, and because the two third trapezoid arms are connected through the third transverse pull rod, the two driving wheels 13 can steer synchronously.

Except above-mentioned two steering chassis, the utility model discloses still provide a two steering vehicle, including automobile body and control system, be equipped with the above-mentioned two steering chassis that arbitrary embodiment is disclosed on the automobile body, preceding steering system with back steering system all with control system signal connection. For the structure of other parts of the dual-steering vehicle, please refer to the prior art, and the description is omitted herein.

The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.

The above is to the utility model provides a two steering chassis and two steering vehicle have introduced in detail. The principles and embodiments of the present invention have been explained herein using specific examples, and the above descriptions of the embodiments are only used to help understand the method and its core ideas of the present invention. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, the present invention can be further modified and modified, and such modifications and modifications also fall within the protection scope of the appended claims.

Claims

1. A dual-steering vehicle, comprising: the frame, set up in a pair of directive wheel (1) of frame front end bottom and set up in a pair of drive wheel (13) of frame rear end bottom, two directive wheel (1) are connected respectively in preceding a steering system, two drive wheel (13) all connect in rear steering system and all connect in actuating system.

2. The vehicle with double steering according to claim 1, characterized in that the front steering system comprises a front shaft (2), wherein the two ends of the front shaft (2) are respectively provided with a first universal joint, one first universal joint is provided with a first steering arm, the first steering arm is connected with a first steering machine (5), and the first steering machine (5) is connected with a first driving motor (6); two be equipped with first trapezoidal arm (4) on the first universal joint respectively, two first trapezoidal arm (4) are connected through first transverse pull rod (3), two first universal joint is connected respectively in two directive wheel (1), front axle (2) set up in on the frame.

3. The vehicle of claim 1, wherein the rear steering system comprises a first rear axle (9), wherein the two ends of the first rear axle (9) are respectively provided with a second universal joint (12), one second universal joint (12) is provided with a second steering arm (10), the second steering arm (10) is connected with a second steering machine (8), and the second steering machine (8) is connected with a second driving motor (15); two be equipped with trapezoidal arm of second (11) on second universal joint (12) respectively, two trapezoidal arm of second (11) are connected through horizontal pull rod of second (14), two second universal joint (12) are connected respectively in the axle sleeve, two be equipped with the axis of rotation on drive wheel (13) respectively, two the axis of rotation sets up respectively in two in the axle sleeve, first rear axle (9) set up in on the frame.

4. The vehicle according to claim 3, wherein said first rear axle (9) is a hollow axle, and said drive system comprises a drive shaft disposed in said first rear axle (9), said drive shaft being connected at both ends thereof to said two rotary shafts by a third universal joint, respectively, said drive shaft being connected to a third drive motor (7).

5. The dual-steering vehicle according to claim 1, characterized in that the drive system comprises a second rear axle (9) and hub motors respectively provided on the two drive wheels (13), the two drive wheels (13) being respectively connected to the second rear axle (9) by a fourth universal joint.

6. The double-steering vehicle according to claim 5, characterized in that said rear steering system comprises third trapezoidal arms respectively arranged on the yoke arms of the two fourth universal joints connected to the two driving wheels (13), the two third trapezoidal arms being connected by a third transverse tie rod.

7. A double-steering vehicle comprising a vehicle body and a control system, wherein the vehicle body is provided with the double-steering chassis provided by any one of the preceding claims, and the front steering system and the rear steering system are in signal connection with the control system.