CN215322964U

CN215322964U - Running mechanism for hidden tractor

Info

Publication number: CN215322964U
Application number: CN202121052667.8U
Authority: CN
Inventors: 朱海顺
Original assignee: Suzhou Fangli Automatic Technology Co ltd
Current assignee: Suzhou Fangli Automatic Technology Co ltd
Priority date: 2021-05-17
Filing date: 2021-05-17
Publication date: 2021-12-28
Anticipated expiration: 2031-05-17

Abstract

The utility model provides a running gear for a latent tractor, which comprises: the driving wheel, the driving motor and the damping mechanism; the driving wheels are arranged in bilateral symmetry and are respectively arranged opposite to the openings on the shell of the hidden tractor, the driving wheels on two sides are respectively in transmission connection with a driving motor, and the driving motors of the two driving wheels are jointly connected to the seat boards positioned above the driving wheels and the driving motors; the damping mechanism comprises a damping spring, the damping spring penetrates through the seat plate from top to bottom, the lower end of the damping spring extends to a position between the driving motors of the two driving wheels, and the damping spring is connected with the driving motors of the two driving wheels through a connecting block. The running mechanism can buffer the vibration generated during running of the running mechanism, reduce the shake generated in the vertical direction during working of the running mechanism and further contribute to improving the stability of the applied tractor.

Description

Running mechanism for hidden tractor

Technical Field

The utility model relates to the technical field of AGV, in particular to a traveling mechanism for a hidden tractor.

Background

An AGV is a transport vehicle equipped with an electromagnetic or optical automatic navigation device, capable of traveling along a predetermined navigation route, and having safety protection and various transfer functions. The AGV trolley is widely applied to logistics and industrial production, and transportation of goods and the like is achieved. However, when the existing AGV carries the goods to be circulated, the inside running mechanism can generate certain vibration during working, so that the running stability of the AGV is influenced. Therefore, it is necessary to provide a further solution to the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a walking mechanism for a hidden tractor, which overcomes the defects in the prior art.

To achieve the above object, the present invention provides a traveling mechanism for a hidden towing vehicle, including: the driving wheel, the driving motor and the damping mechanism;

the driving wheels are arranged in bilateral symmetry and are respectively arranged opposite to the openings on the shell of the hidden tractor, the driving wheels on two sides are respectively in transmission connection with a driving motor, and the driving motors of the two driving wheels are jointly connected to the seat boards positioned above the driving wheels and the driving motors;

the damping mechanism comprises a damping spring, the damping spring penetrates through the seat plate from top to bottom, the lower end of the damping spring extends to a position between the driving motors of the two driving wheels, and the damping spring is connected with the driving motors of the two driving wheels through a connecting block.

As an improvement of the walking mechanism for the hidden tractor, two driving motors are respectively in transmission connection with the driving wheel through a speed reducer, and one driving motor and the speed reducer thereof are arranged in a staggered mode with the other driving motor and the speed reducer thereof.

As an improvement of the walking mechanism for the hidden tractor, the connecting block is arranged in a vertically through manner, and screw holes suitable for being connected with the speed reducer are further formed in two side wall surfaces of the connecting block.

As an improvement of the traveling mechanism for the hidden towing vehicle of the present invention, the damping spring is connected to the body frame of the hidden towing vehicle by a link, and the link includes: the shock absorption device comprises a sleeve accommodated at the upper end of the shock absorption spring and a connecting arm for connecting the sleeve to the vehicle body frame.

As an improvement of the traveling mechanism for a hidden tractor of the present invention, the link arm includes: the automobile body frame connecting device comprises an upper connecting arm and a lower connecting arm, wherein the upper connecting arm and the lower connecting arm are both U-shaped, the middle of the lower connecting arm is sleeved at the lower end of the sleeve, two ends of the lower connecting arm are connected to the automobile body frame, and the upper connecting arm is sleeved at the upper end of the sleeve, and two ends of the upper connecting arm are connected to the lower connecting arm.

Compared with the prior art, the utility model has the beneficial effects that: the running mechanism can buffer the vibration generated during running of the running mechanism, reduce the shake generated in the vertical direction during working of the running mechanism and further contribute to improving the stability of the applied tractor.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings 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 some embodiments described in the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a perspective view of an embodiment of a submerged tractor of the present invention;

fig. 2 is an exploded perspective view of the latent prime mover of fig. 1;

FIG. 3 is a perspective view of the frame of FIG. 2;

fig. 4 is a perspective view of the travel mechanism of fig. 2.

Detailed Description

The present invention is described in detail below with reference to various embodiments, but it should be understood that these embodiments are not intended to limit the present invention, and those skilled in the art should be able to make modifications and substitutions on the functions, methods, or structures of these embodiments without departing from the scope of the present invention.

As shown in fig. 1 and 2, an embodiment of the present invention provides a latent towing vehicle, which includes: the vehicle shell 10, the frame 20 and the running mechanism 30.

In order to achieve the miniaturized design of the tractor of the present embodiment, the present embodiment optimizes the design of the hull 10 and the frame 20, which is beneficial to reduce the height of the tractor.

Specifically, the vehicle shell 10 is a flat vehicle shell, and the front end of the vehicle shell is provided with a hook 11 suitable for traction, and the two sides of the vehicle shell are provided with openings 12. And the front end of the vehicle shell 10 is also provided with an anti-collision strip 13. The vehicle case 10 includes: a front case 101, a rear case 102, a top cover plate 103, and a rear side plate 104. Wherein, the rear end of the front casing 101 is connected with the front end of the rear casing 102, the top of the front casing 101 is provided with an opening, a top cover plate 103 is locked on the opening through screws, and the rear side plates 104 are respectively pivoted on two sides of the rear casing 102 and can open or close the space corresponding to the rear frame 23. So, open the tractor from top and both sides to the convenience realizes maintenance and maintenance etc. to the tractor.

As shown in fig. 3, in order to cooperate with the structure of the vehicle body shell 10, a frame 20 is integrated in the vehicle body shell 10, which comprises: a vehicle body frame 21, a head frame 22 connected to the front end of the vehicle body frame 21, and a tail frame 23 connected to the rear end of the vehicle body frame 21. Wherein, body frame 21 is acceptd in the middle part space of shell 10, and in order to facilitate the assembly of running gear 30, body frame 21 includes: the frame plate 211, connect the automobile body roof beam 212 in the frame plate 211 both sides, the frame plate 211 fretwork sets up, and running gear 30's bedplate is connected in the fretwork region 213 of frame plate 211, so is favorable to the assembly space on the make full use of vertical direction.

The head frame 22 is a rectangular frame, and the rectangular frame is horizontally connected to the front end of the body frame 21. The vehicle rear frame 23 includes: a base plate 231, a large rectangular frame 232 connected to the front end of the base plate 231, and a small rectangular frame 233 connected to the rear end of the base plate 231. The tops of the large rectangular frame 232 and the small rectangular frame 233 are connected by two tail rails 234. Thus, the rear frame 23 encloses an assembly space for the tractor control unit.

As shown in fig. 4, the traveling mechanism 30 is provided in the vehicle body frame 21, and includes: a driving wheel 31, a driving motor 32 and a damping mechanism 33.

Specifically, the driving wheels 31 are symmetrically arranged left and right and are respectively arranged opposite to the openings on the vehicle shell 10, the driving wheels 31 on both sides are respectively in transmission connection with a driving motor 32, and the driving motors 32 of the two driving wheels 31 are commonly connected to the seat plate 320 above the driving wheels 31. So, adopt two drive motor to be favorable to promoting the power of pulling of tractor.

Further, the two driving motors 32 are respectively connected with the driving wheel 31 through a speed reducer 34 in a transmission manner, and one driving motor 32 and the speed reducer 34 thereof are arranged in a staggered manner with the other driving motor 32 and the speed reducer 34 thereof. This arrangement is advantageous in making full use of the fitting space of the vehicle body frame 21.

In order to assist the tractor in walking, universal wheels 35 are further arranged on two sides of the bottom of the head frame 22. Further, driven wheels 36 are provided on both sides of the bottom of the rear frame 23. In this way, the front universal wheels 35 can assist the steering of the tractor, and the rear driven wheels 36 can assist the walking of the tractor.

The damping mechanism 33 can buffer the vibration generated when the traveling mechanism 30 operates, thereby being beneficial to improving the stability of the latent tractor during operation.

Specifically, the damping mechanism 33 includes a damping spring 331, the damping spring 331 penetrates the seat plate 320 from top to bottom, and a lower end of the damping spring 331 extends to between the driving motors 32 of the two driving wheels 31 and is connected to the driving motors 32 of the two driving wheels 31 through a connecting block 332. In this way, the damping spring 331 can absorb the vibration generated in the vertical direction of the traveling mechanism 30, and further reduce the shaking generated when the tractor travels, thereby improving the stability of the vehicle body itself.

Further, in order to facilitate mounting and fixing of the damper spring 331, the damper spring 331 is connected to the body frame 21 by a connecting frame 333. The link 333 includes: a sleeve 3331 housed at the upper end of the damper spring 331, and a connecting arm 3332 connecting the sleeve 3331 to the vehicle body frame 21. Wherein the connecting arm 3332 includes: an upper connecting arm 3333 and a lower connecting arm 3334, the upper connecting arm 3333 and the lower connecting arm 3334 are both U-shaped, the middle of the lower connecting arm 3334 is sleeved on the lower end of the sleeve 3331, and both ends of the lower connecting arm 3334 are connected to the vehicle body frame 21, and the upper connecting arm 3333 is sleeved on the upper end of the sleeve 3331, and both ends of the upper connecting arm 3333 are connected to the lower connecting arm 3334. Thus, the upper connecting arm 3333 and the lower connecting arm 3334 limit and fix the upper end and the lower end of the sleeve 3331, and further ensure that the damping spring 331 performs axial buffering and damping.

In conclusion, the shell and the frame are optimally designed, so that the tractor is favorably miniaturized. Meanwhile, the vibration generated when the travelling mechanism runs can be buffered by additionally arranging the damping mechanism, so that the running stability of the latent towing vehicle can be improved.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A running gear for a hidden tractor, characterized in that the running gear for a hidden tractor comprises: the driving wheel, the driving motor and the damping mechanism;

2. The traveling mechanism for a hidden tractor according to claim 1, wherein two driving motors are in transmission connection with the driving wheel through a speed reducer respectively, and one driving motor and the speed reducer thereof are arranged in a staggered manner with the other driving motor and the speed reducer thereof.

3. The traveling mechanism for the hidden tractor as claimed in claim 2, wherein the connecting block is vertically arranged in a penetrating manner, and screw holes suitable for being connected with the speed reducer are further formed in two side wall surfaces of the connecting block.

4. The running gear for a hidden tractor according to claim 1, wherein the shock-absorbing spring is connected with the body frame of the hidden tractor through a connecting frame, the connecting frame comprising: the shock absorption device comprises a sleeve accommodated at the upper end of the shock absorption spring and a connecting arm for connecting the sleeve to the vehicle body frame.

5. The running mechanism for a latent tractor according to claim 4, wherein the connecting arm comprises: the automobile body frame connecting device comprises an upper connecting arm and a lower connecting arm, wherein the upper connecting arm and the lower connecting arm are both U-shaped, the middle of the lower connecting arm is sleeved at the lower end of the sleeve, two ends of the lower connecting arm are connected to the automobile body frame, and the upper connecting arm is sleeved at the upper end of the sleeve, and two ends of the upper connecting arm are connected to the lower connecting arm.