CN219237167U

CN219237167U - Chassis steering device

Info

Publication number: CN219237167U
Application number: CN202320861688.7U
Authority: CN
Inventors: 马承业; 阮国栋; 白义化; 罗婷婷
Original assignee: Weihai Customs Of People's Republic Of China
Current assignee: Weihai Customs Of People's Republic Of China
Priority date: 2023-04-13
Filing date: 2023-04-13
Publication date: 2023-06-23
Anticipated expiration: 2033-04-13

Abstract

The application provides chassis steering device, including the backup pad that is used for installing executive device, rotating electrical machines, rotation axis, liftable support, locating pin, locating hole and sliding sleeve, the sliding sleeve is fixed on removing the chassis, and the one end and the rotating electrical machines of rotation axis are connected, and the other end is connected with the sliding sleeve, and the backup pad sets firmly on liftable support, and the locating pin sets up in the backup pad, and the locating hole sets up on removing the chassis, but liftable support rise locating pin and locating hole separation, but liftable support fall back the locating pin insert in the locating hole. The supporting plate which supports the execution device can be separated from the movable chassis, the movable chassis is driven by the rotating motor to rotate to finish steering operation, and the movable chassis is simple and convenient to steer; the lifting support can provide support for the movable chassis when the executing device above the robot works, and the load pressure of the chassis is reduced.

Description

Chassis steering device

Technical Field

The utility model relates to the technical field of robots, in particular to a chassis steering device.

Background

With the development of society, the situation that the container is used for transporting and turnover of articles is more and more developed, and the loading and unloading work is more and more increased in the process of transporting and turnover. The traditional loading and unloading are manual loading and unloading, but the problems of high personnel cost, difficult labor and management and the like are increasingly serious, in addition, the air in the container is not circulated, the internal environment is stuffy, and workers need to stack goods in the carriage in order, so that the working strength of the workers is high, the working efficiency is low, and therefore, how to efficiently load and unload the container is a problem which is always sought to be solved by enterprises. The stacking and unstacking robot is used for operation, so that the working efficiency can be improved obviously. When working in narrow areas such as containers, robots often face the dilemma of difficult steering, and the use flexibility of the robots is affected. In addition, for robots such as unstacking robots that need to load heavy objects during operation, the load requirements on the chassis are extremely high during operation, and at this time, it is extremely necessary to provide support for the chassis and reduce the load pressure of the chassis.

Disclosure of Invention

In order to solve the problem that the stacking and unstacking robot turns to the difficulty in narrow and small working space among the prior art and the problem that chassis load pressure is big in the course of the work, the application provides a chassis steering device with support function and supplementary robot remove chassis and turn to fast.

In order to achieve the above purpose, the technical scheme adopted in the application is as follows:

the chassis steering device comprises a supporting plate for installing an executing device, a rotating motor, a rotating shaft, a liftable support, a locating pin, a locating hole and a sliding sleeve, wherein the sliding sleeve is fixed on a movable chassis, one end of the rotating shaft is connected with the rotating motor, the other end of the rotating shaft is connected with the sliding sleeve, the supporting plate is fixedly arranged on the liftable support, the locating pin is arranged on the supporting plate, the locating hole is arranged on the movable chassis, the liftable support is separated from the locating hole, and the liftable support falls back into the locating pin to be inserted into the locating hole.

More preferably, the liftable support comprises a rectangular connecting frame and four supporting legs, the supporting plate is fixed in the middle of the rectangular connecting frame, the lower end of the rectangular connecting frame is connected with the four supporting legs, and the supporting legs are cylinders.

More preferably, the air cylinder adopts a double-rod air cylinder, the air cylinder body is fixed with the rectangular connecting frame, and the inner rod is connected with the supporting block.

More preferably, the support plate is provided with an actuator mounting hole.

More preferably, the number of the positioning pins is four, and the four positioning pins are distributed in a square shape; correspondingly, the number of the positioning holes is four, and the four positioning holes are distributed in a square shape.

More preferably, a sliding groove is arranged on the sliding sleeve, and a connecting key of the rotating shaft is matched with the sliding groove.

The beneficial effects of the utility model are as follows: the supporting plate which supports the execution device can be separated from the movable chassis, the movable chassis is driven by the rotating motor to rotate to finish steering operation, and the movable chassis is simple and convenient to steer; the lifting support can provide support for the movable chassis when the executing device above the robot works, and the load pressure of the chassis is reduced.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present application, and that other drawings may be obtained according to these drawings without inventive faculty for a person skilled in the art.

Fig. 1 is a schematic view showing a steering state of the chassis steering device according to the present utility model.

FIG. 2 is a schematic perspective view of the present utility model

Fig. 3 is a schematic front view of the present utility model (with the locating pin separated from the locating hole).

Fig. 4 is a schematic side view of the present utility model (with the locating pin separated from the locating hole).

In the figure, 1 a rotating electrical machine; 2, positioning pins; 3, a liftable bracket; the device comprises a 31 rectangular connecting frame, 32 supporting legs, 33 supporting blocks and 4 positioning holes; 5, moving the chassis; 6, rotating a shaft; 61 a connecting bond; 7, sliding sleeve; 71 chute, 8. Support plate, 81 implement device mounting holes.

Description of the embodiments

For the purposes of making the objects, technical solutions and advantages of the embodiments of the present application more clear, the technical solutions of the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is apparent that the described embodiments are some embodiments of the present application, but not all embodiments. The components of the embodiments of the present application, which are generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

As shown in fig. 1 to 4, the chassis steering device of the present utility model comprises a support plate 8 for installing an executing device, a rotating motor 1, a rotating shaft 6, a liftable support 3, a positioning pin 2, a positioning hole 4 and a sliding sleeve 7, wherein the sliding sleeve 7 is fixed on a movable chassis 5, one end of the rotating shaft 6 is connected with the rotating motor 1, the other end is connected with the sliding sleeve 7, the support plate 8 is fixedly arranged on the liftable support 3, the positioning pin 2 is arranged on the support plate 8, the positioning hole 4 is arranged on the movable chassis 5, the liftable support 3 lifts the positioning pin 2 to be separated from the positioning hole 4, and the liftable support 3 falls back the positioning pin 2 to be inserted into the positioning hole 4. When the positioning pin 2 is inserted into the positioning hole 4 and locked with the positioning hole 4, the supporting plate 8 and the movable chassis 5 synchronously move, and when the positioning pin 2 is separated from the positioning hole 4, the liftable bracket 3 supports the supporting plate 8, the supporting plate 8 is separated from the movable chassis 5, and the movable chassis 5 is steered in situ under the drive of the rotating shaft 6, so that the steering is flexible.

In this embodiment, the liftable support 3 includes a rectangular connecting frame 31 and four supporting legs 32, the supporting plate 8 is fixed in the middle of the rectangular connecting frame 31, the lower end of the rectangular connecting frame 31 is connected with the four supporting legs 32, and the supporting legs 32 are cylinders. The cylinder adopts a double-rod cylinder, the cylinder body is fixed with the rectangular connecting frame 31, and the inner rod is connected with the supporting block 33. The cylinder is directly used as the supporting leg 32 to control the compression or decompression of the cylinder, so that the expansion and contraction of the supporting leg 32 are controlled, and the structure and the operation are simple.

In this embodiment, the number of the positioning pins 2 is four, and the four positioning pins 2 are distributed in a square shape; correspondingly, the four positioning holes 4 are distributed in a square shape, the positioning pins 2 are rotated for 90 degrees and then are opposite to the positioning holes 4, and the structure is suitable for the requirement of the stacking and unstacking robot for in-situ 90-degree steering in a narrow environment.

In this embodiment, the sliding sleeve 7 is provided with a sliding groove 71, the connection key 61 of the rotating shaft 6 is matched with the sliding groove 71, the connection key 61 moves up and down in the sliding groove 71 in the process that the rotating shaft 6 moves up and down in the sliding sleeve 7, the connection key 61 limits the rotating shaft 6 and the sliding sleeve 7, and the sliding sleeve 7 and the rotating shaft 6 are kept to rotate synchronously.

In this embodiment, the supporting plate 8 is provided with an actuator mounting hole 81, and the actuator for stacking and unstacking is fixedly mounted on the supporting plate 8 through the actuator mounting hole 81.

The working principle of the utility model is as follows: when the cylinder used as the supporting leg 32 is pressurized, the rod in the cylinder stretches out, the liftable support 3 rises to provide support for the whole robot, the positioning pin 2 on the supporting plate 8 is separated from the positioning hole 4 on the movable chassis 5, the movable chassis 5 is separated from the executing device above the robot, and the load of the robot is separated from the movable chassis 5. At this time, the rotating shaft 6 is driven by the rotating motor 1 to rotate so as to drive the movable chassis 5 to turn in situ. When the chassis rotates by 90 degrees, the air cylinder is depressurized, the rod in the air cylinder is retracted, the supporting plate 8 falls back, the positioning pin 2 falls back into the positioning hole 4, the moving device above the robot is combined with the moving chassis 5, and the moving ratio disk can move continuously.

The foregoing description is only of the preferred embodiments of the present application and is not intended to limit the same, but rather, various modifications and variations may be made by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application should be included in the protection scope of the present application.

Claims

1. Chassis turns to device, its characterized in that: including backup pad, rotating electrical machines, rotation axis, liftable support, locating pin, locating hole and the sliding sleeve that are used for installing executive device, the sliding sleeve is fixed on removing the chassis, and the one end and the rotating electrical machines of rotation axis are connected, and the other end is connected with the sliding sleeve, and the backup pad sets firmly on liftable support, and the locating pin sets up in the backup pad, and the locating hole sets up on removing the chassis, and liftable support risees locating pin and locating hole separation, but liftable support fall back the locating pin and inserts in the locating hole.

2. The chassis steering device according to claim 1, wherein: the liftable support comprises a rectangular connecting frame and four supporting legs, wherein the supporting plate is fixed in the middle of the rectangular connecting frame, the lower end of the rectangular connecting frame is connected with the four supporting legs, and the supporting legs are cylinders.

3. The chassis steering device according to claim 2, wherein: the cylinder adopts the double-rod cylinder, and the cylinder body is fixed with the rectangle link, and the supporting shoe is connected to the interior pole.

4. The chassis steering device according to claim 1, wherein: the supporting plate is provided with an execution device mounting hole.

5. The chassis steering device according to claim 1, wherein: the four positioning pins are distributed in a square shape; correspondingly, the number of the positioning holes is four, and the four positioning holes are distributed in a square shape.

6. The chassis steering device according to claim 1, wherein: the sliding sleeve is provided with a sliding groove, and a connecting key of the rotating shaft is matched with the sliding groove.