CN217893060U

CN217893060U - Rubber track robot chassis side suspension

Info

Publication number: CN217893060U
Application number: CN202221733155.2U
Authority: CN
Inventors: 张晓博; 贾锐峰; 高鹏飞
Original assignee: Luoyang Ziyuan Information Technology Co ltd
Current assignee: Luoyang Ziyuan Information Technology Co ltd
Priority date: 2022-07-05
Filing date: 2022-07-05
Publication date: 2022-11-25
Anticipated expiration: 2032-07-05

Abstract

The utility model belongs to the technical field of pure electric crawler type walking robot chassis, in particular to a rubber crawler type robot chassis side suspension, which comprises a rubber crawler belt, a main bridge frame, an auxiliary bridge frame and bridge frame linking columns, wherein the front part of the main bridge frame is provided with the auxiliary bridge frame, a plurality of bridge frame linking columns are arranged between the auxiliary bridge frame and the main bridge frame, the tensioning wheels, the drag chain wheels, the bearing wheels and the driving chain wheels are externally provided with the rubber crawler belt, and the full damping suspension adopting spring damping ensures the walking stability and is suitable for refined agricultural operation; the structure of the two bridge frame plates of the main bridge frame and the auxiliary bridge frame is adopted, so that the parts are convenient to mount, the integrity is strong, and in addition, the disassembly and the maintenance are convenient; all set up the installation benchmark of driving sprocket, spring damper and other trains on main bridge, can one shot forming, reduce the error, improve the precision, driving sprocket installation carrier adopts cross roller bearing, simplifies the structure, saves space.

Description

Rubber track robot chassis side suspension

Technical Field

The utility model belongs to the technical field of electricelectric moves crawler-type walking robot chassis, specifically relates to a rubber track robot chassis side suspension.

Background

At present, pure electric crawler type walking robots are widely applied to agricultural production, but the suspensions of most chassis adopt simpler rigid suspensions or semi-elastic suspensions. Causing the chassis to have bumpy walking and poor quality, high failure rate and short service life. In addition, modern fine agriculture increasingly depends on data acquisition and analysis of various sensors, so that the agricultural robot is required to walk as stably as possible when carrying various sensors, which cannot be met by a rigid suspension and a semi-elastic suspension.

On the other hand, the traditional agricultural robot chassis suspension is generally formed by a section bar tailor-welded wheel set and other components, although the structure is simple and the manufacture is convenient. But the biggest defect is that the precision is insufficient, the interchangeability of parts is poor during manufacturing, and the practical requirement of future fine agriculture is not met.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a rubber track robot chassis side suspension.

The utility model discloses the technical scheme who adopts as follows:

the utility model provides a rubber track robot chassis side suspension, includes the rubber track, still includes main crane span structure, vice crane span structure, crane span structure link post, main crane span structure front portion is provided with vice crane span structure, vice crane span structure with be provided with a plurality ofly between the main crane span structure bridge link post, main crane span structure top is provided with the tow sprocket, main crane span structure one side is provided with the tight wheel that rises, main crane span structure opposite side is provided with driving sprocket, the driving sprocket rear portion is provided with alternately roller bearing, main crane span structure below is provided with a plurality of bearing wheels, the bearing wheel top all is provided with spring damper, the tight wheel that rises tow sprocket the bearing wheel the driving sprocket outside is provided with the rubber track.

Preferably: the main bridge frame is connected with the auxiliary bridge frame through the bridge frame link column.

So set up, the main crane span structure with the structure of two bridge plates of vice crane span structure makes things convenient for the part installation, the wholeness is strong, convenient to detach maintains in addition.

Preferably: the tension wheel, the drag chain wheel and the bearing wheel are all connected with the main bridge bearing.

According to the arrangement, the tension wheel, the drag chain wheel, the bearing wheel and the spring damper are uniformly arranged in the mounting positioning hole of the main bridge frame, and can be formed by one-step processing, so that the mounting precision of each part is ensured.

Preferably: the driving chain wheel is connected with the main bridge through the crossed roller bearing.

So set up, drive sprocket installation carrier adopts the cross roller bearing simplifies the structure, saves space.

Preferably: one end of the spring shock absorber is fixed on the bearing wheel shaft, and the other end of the spring shock absorber is fixed on the bridge connecting column.

So set up, utilize spring damper's full shock attenuation suspension guarantees walking stability, is applicable to the agricultural operation that becomes more meticulous.

The utility model has the advantages that:

1. the full-damping suspension with the spring for damping is adopted, so that the walking stability is ensured, and the full-damping suspension is suitable for fine agricultural operation;

2. the structure of the two bridge frame plates of the main bridge frame and the auxiliary bridge frame is adopted, so that the parts are convenient to mount, the integrity is strong, and in addition, the disassembly and the maintenance are convenient;

3. the installation standards of the driving chain wheel, the spring shock absorber and other gear trains are all arranged on the main bridge frame, so that the main bridge frame can be processed and formed at one time, the error is reduced, and the precision is improved;

4. the driving chain wheel mounting carrier adopts a crossed roller bearing, so that the structure is simplified, and the space is saved.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention. In the drawings:

fig. 1 is a schematic structural diagram of a chassis side suspension of a rubber crawler robot according to the present invention;

fig. 2 is a schematic view of a connection structure of a main bridge frame and an auxiliary bridge frame of a chassis side suspension of the rubber crawler robot according to the present invention;

fig. 3 is a schematic view of a connection structure between a bridge connecting column and a main bridge and an auxiliary bridge of a chassis side suspension of the rubber tracked robot.

The reference numerals are explained below:

1. a rubber track; 2. a tension wheel; 3. a drag chain wheel; 4. a load-bearing wheel; 5. a spring damper; 6. a main bridge frame; 7. an auxiliary bridge frame; 8. a drive sprocket; 9. a crossed roller bearing; 10. the bridge links the post.

Detailed Description

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

The invention will be further described by means of examples in conjunction with the accompanying drawings.

Examples

As shown in fig. 1-3, a chassis side suspension of a rubber track robot comprises a rubber track 1, and further comprises a main bridge 6, an auxiliary bridge 7 and bridge linking columns 10, wherein the front part of the main bridge 6 is provided with the auxiliary bridge 7, a plurality of bridge linking columns 10 are arranged between the auxiliary bridge 7 and the main bridge 6, a drag chain wheel 3 is arranged above the main bridge 6, one side of the main bridge 6 is provided with a tension wheel 2, the other side of the main bridge 6 is provided with a driving chain wheel 8, the rear part of the driving chain wheel 8 is provided with a crossed roller bearing 9, a plurality of bearing wheels 4 are arranged below the main bridge 6, spring dampers 5 are arranged above the bearing wheels 4, and the rubber track 1 is arranged outside the tension wheel 2, the drag chain wheel 3, the bearing wheels 4 and the driving chain wheel 8.

Preferably: the main bridge frame 6 is connected with the auxiliary bridge frame 7 through a bridge frame linking column 10; the tension wheel 2, the drag chain wheel 3 and the bearing wheel 4 are all in bearing connection with the main bridge 6; the driving chain wheel 8 is connected with the main bridge 6 through a crossed roller bearing 9; one end of the spring shock absorber 5 is fixed on the bearing wheel shaft, and the other end is fixed on the bridge linking column 10.

The working principle is as follows: when walking, the driving device drives the driving chain wheel 8 to rotate, the driving chain wheel 8 drives the rubber track 1 to rotate so as to move, the bearing wheel 4 is influenced by force when encountering an obstacle to drive the spring damper 5 to damp, when parts need to be replaced, the fastening bolt inside the bridge linking column 10 is only required to be dismounted to replace and maintain, and meanwhile, the auxiliary bridge 7 provides better protection for the spring damper 5.

The preferred embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the gist of the present invention within the knowledge of those skilled in the art.

Claims

1. The utility model provides a rubber track robot chassis side suspension, includes rubber track (1), its characterized in that: still include main crane span structure (6), vice crane span structure (7), crane span structure link post (10), main crane span structure (6) front portion is provided with vice crane span structure (7), vice crane span structure (7) with be provided with a plurality ofly between main crane span structure (6) bridge link post (10), main crane span structure (6) top is provided with sprocket (3), main crane span structure (6) one side is provided with tight pulley (2) that rises, main crane span structure (6) opposite side is provided with driving sprocket (8), driving sprocket (8) rear portion is provided with cross roller bearing (9), main crane span structure (6) below is provided with a plurality of bearing wheels (4), bearing wheel (4) top all is provided with spring damper (5), tight pulley (2) the sprocket (3) rises, bearing wheel (4) crawler (8) outside is provided with rubber (1).

2. The rubber track robot chassis-side suspension according to claim 1, wherein: the main bridge frame (6) is connected with the auxiliary bridge frame (7) through the bridge frame linking column (10).

3. The rubber track robot chassis-side suspension according to claim 1, wherein: the tensioning wheel (2), the drag chain wheel (3) and the bearing wheel (4) are all connected with the main bridge frame (6) through bearings.

4. The rubber track robot chassis-side suspension according to claim 1, wherein: the driving chain wheel (8) is connected with the main bridge frame (6) through the crossed roller bearing (9).

5. The rubber track robot chassis-side suspension according to claim 1, wherein: one end of the spring shock absorber (5) is fixed on the bearing wheel shaft, and the other end of the spring shock absorber is fixed on the bridge connecting column (10).