CN215618198U

CN215618198U - Robot base

Info

Publication number: CN215618198U
Application number: CN202122131857.5U
Authority: CN
Inventors: 周海军; 王云
Original assignee: Hunan Jianghaiyun Intelligent Equipment Co ltd
Current assignee: Hunan Jianghaiyun Intelligent Equipment Co ltd
Priority date: 2021-09-06
Filing date: 2021-09-06
Publication date: 2022-01-25
Anticipated expiration: 2031-09-06

Abstract

The utility model relates to the field of robot auxiliary equipment, in particular to a robot base which comprises an upper top plate, a lower bottom plate and four upright posts distributed along the vertical direction, wherein the top ends and the bottom ends of the upright posts are respectively connected with the bottom surface of the upper top plate and the top surface of the lower bottom plate, a sliding plate is movably arranged below the lower bottom plate, the top surface of the sliding plate is connected with the lower bottom plate through an elastic piece, driving wheels are arranged at four corners of the bottom surface of the sliding plate, parallel plates capable of lifting along the vertical direction are arranged between the upper top plate and the lower bottom plate and are rectangular, guide rails perpendicular to corresponding side edges are arranged at the positions, close to the four side edges, of the bottom surface of each parallel plate, and sliding blocks are matched on the guide rails in a sliding mode. The utility model is provided with the structures of the parallel plates, the inclined strut, the supporting part and the like, and the position of the base can be fixed by the supporting part which is attached to the ground, namely, the stability of the base is improved, thereby being beneficial to improving the processing precision of the manipulator.

Description

Robot base

Technical Field

The utility model relates to the field of robot auxiliary equipment, in particular to a robot base.

Background

The robot is a multi-joint mechanical arm widely used in the industrial field or a multi-degree-of-freedom machine device, has certain automaticity, and can realize various industrial processing and manufacturing functions by depending on the power energy and control capability of the robot. Robots are widely used in various industrial fields such as electronics, logistics, and chemical engineering.

In the military field, the shell needs to be grabbed and carried by a mechanical arm in the processing process. When the manipulator is used, the manipulator is generally fixedly installed on the base, the base can be divided into a fixed base or a sliding base according to a motion mode, wherein the bottom of the sliding base is provided with a driving wheel, and the driving wheel can drive the base and the manipulator to move along the direction of the production line. The current slidingtype base generally lacks fixed establishment, leads to the base to remove unable fixed behind the relevant position, and then makes the manipulator produce easily at the during operation and rock, influences the machining precision, has the risk that the body of bullet dropped even. For this reason, we propose a robot base to solve the above drawbacks well.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a robot base for solving the above-mentioned problems of the background art.

The above object of the present invention is achieved by the following technical solutions:

a robot base comprises an upper top plate, a lower bottom plate and four upright posts distributed along the vertical direction, wherein the top ends and the bottom ends of the upright posts are respectively connected with the bottom surface of the upper top plate and the top surface of the lower bottom plate, a sliding plate is movably arranged below the lower bottom plate, the top surface of the sliding plate is connected with the lower bottom plate through an elastic piece, driving wheels are arranged at four corners of the bottom surface of the sliding plate, parallel plates capable of lifting along the vertical direction are arranged between the upper top plate and the lower bottom plate and are rectangular, guide rails perpendicular to the corresponding side edges are arranged at positions, close to the four side edges, of the bottom surface of each parallel plate, sliding blocks are matched on the guide rails in a sliding mode, inclined struts are hinged to the bottom surfaces of the sliding blocks, and supporting portions used for being in contact with the ground are hinged to the bottom ends of the inclined struts; the bottom surface of the upper top plate is provided with a driving mechanism for driving the parallel plates to ascend and descend, hinged supports are arranged on the top surface of the lower bottom plate and close to the four side edges, and the four hinged supports are rotatably connected with the four inclined struts respectively.

Preferably, the elastic member comprises springs uniformly distributed on the top surface of the sliding plate and elastic columns located on the inner sides of the springs, and the upper and lower ends of the springs and the elastic columns are respectively connected with the bottom surface of the lower base plate and the top surface of the sliding plate.

Preferably, the driving mechanism comprises an electric cylinder fixedly connected to the bottom surface of the upper top plate, and a piston rod of the electric cylinder is connected to the top surface of the parallel plate.

Preferably, a guide hole is formed in the parallel plate in a penetrating manner, a guide rod is inserted into the guide hole, and the top end of the guide rod is connected with the upper top plate.

Preferably, the bottom surface of the supporting part is provided with an elastic rubber cushion in a fitting manner.

Compared with the prior art, the utility model provides a robot base, which has the following beneficial effects:

1. the utility model is provided with the structures of the parallel plates, the inclined strut, the supporting part and the like, and the position of the base can be fixed by the supporting part which is attached to the ground, namely, the stability of the base is improved, thereby being beneficial to improving the processing precision of the manipulator;

2. the sliding plate is elastically connected below the lower bottom plate, so that the driving wheel can still be in sliding fit with the sliding rail after the supporting part is contacted with the ground, the manipulator can still be kept stable when the fixing and moving states are switched, and the phenomenon that the base turns on one side due to unstable state switching is avoided.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic diagram of a parallel plate structure according to the present invention.

In the figure: 1. an upper top plate; 2. a lower base plate; 3. a column; 4. a sliding plate; 5. a drive wheel; 6. parallel plates; 7. a guide rail; 8. a slider; 9. bracing; 10. a support portion; 11. hinging seat; 12. a spring; 13. an electric cylinder; 14. a guide hole; 15. a guide bar; 16. a rubber pad; 17. a slide rail.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example (b): referring to fig. 1 and 2, a robot base includes an upper top plate 1, a lower bottom plate 2 and four upright posts 3 distributed along a vertical direction, top ends and bottom ends of the upright posts 3 are respectively connected with a bottom surface of the upper top plate 1 and a top surface of the lower bottom plate 2, a sliding plate 4 is movably arranged below the lower bottom plate 2, the top surface of the sliding plate 4 is connected with the lower bottom plate 2 through an elastic member, and four corners of the bottom surface of the sliding plate 4 are respectively provided with a driving wheel 5, wherein the elastic member includes springs 12 uniformly distributed on the top surface of the sliding plate 4 and elastic columns located inside the springs 12, the elastic columns are made of rubber with strong elasticity, upper and lower ends of the springs 12 and the elastic columns are respectively connected with the bottom surface of the lower bottom plate 2 and the top surface of the sliding plate 4, that is, the sliding plate 4 is elastically connected below the lower bottom plate 2; the sliding plate 4 is further provided with a driving motor for controlling the driving wheel 5 to roll along the sliding rail 17, and the sliding rail 17 is fixed on the ground.

A parallel plate 6 capable of lifting along the vertical direction is arranged between the upper top plate 1 and the lower bottom plate 2, the parallel plate 6 is rectangular, guide rails 7 perpendicular to corresponding side edges are arranged on the bottom surface of the parallel plate 6 and the positions close to the four side edges, the guide rails 7 are welded and fixed on the bottom surface of the parallel plate 6, sliding blocks 8 are matched on the guide rails 7 in a sliding mode, inclined struts 9 are hinged to the bottom surfaces of the sliding blocks 8, supporting portions 10 used for being in contact with the ground are hinged to the bottom ends of the inclined struts 9, elastic rubber pads 16 are attached to the bottom surfaces of the supporting portions 10, hinged bases 11 are arranged on the top surface of the lower bottom plate 2 and the positions close to the four side edges, and the four hinged bases 11 are respectively in rotating connection with the four inclined struts 9; the bottom surface of the upper top plate 1 is provided with a driving mechanism for driving the parallel plate 6 to ascend and descend, the driving mechanism comprises an electric cylinder 13 fixedly connected to the bottom surface of the upper top plate 1, a piston rod of the electric cylinder 13 is connected with the top surface of the parallel plate 6, when the electric cylinder 13 controls the parallel plate 6 to descend, the supporting part 10 correspondingly ascends, at the moment, the driving wheel 5 can roll along the sliding rail 17, otherwise, when the electric cylinder 13 controls the parallel plate 6 to ascend, the supporting part 10 correspondingly descends until the rubber cushion 16 on the bottom surface of the supporting part 10 is in close contact with the ground. The parallel plate 6 is provided with a guide hole 14 in a penetrating manner, a guide rod 15 is inserted into the guide hole 14, the top end of the guide rod 15 is connected with the upper top plate 1, and the guide rod 15 is used for improving the stability of the parallel plate 6, namely improving the stability of the base and contributing to enhancing the processing precision of the manipulator.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a robot base, includes top plate (1), lower plate (2) and four stand (3) that distribute along vertical direction, the top and the bottom of stand (3) are connected with the bottom surface of top plate (1) and the top surface of lower plate (2) respectively, its characterized in that: a sliding plate (4) is movably arranged below the lower bottom plate (2), the top surface of the sliding plate (4) is connected with the lower bottom plate (2) through an elastic piece, driving wheels (5) are arranged at four corners of the bottom surface of the sliding plate (4), parallel plates (6) capable of lifting along the vertical direction are arranged between the upper top plate (1) and the lower bottom plate (2), the parallel plates (6) are rectangular, guide rails (7) perpendicular to the corresponding side edges are arranged at positions, close to the four side edges, of the bottom surface of each parallel plate (6), sliding blocks (8) are matched on the guide rails (7) in a sliding mode, inclined struts (9) are hinged to the bottom surfaces of the sliding blocks (8), and supporting portions (10) used for being in contact with the ground are hinged to the bottom ends of the inclined struts (9); the bottom surface of the upper top plate (1) is provided with a driving mechanism for driving the parallel plates (6) to lift, the positions, close to the four side edges, of the top surface of the lower bottom plate (2) are provided with hinged supports (11), and the four hinged supports (11) are respectively and rotatably connected with the four inclined struts (9).

2. A robot base according to claim 1, characterized in that: the elastic piece comprises springs (12) evenly distributed on the top surface of the sliding plate (4) and elastic columns located on the inner sides of the springs (12), and the upper ends and the lower ends of the springs (12) and the elastic columns are respectively connected with the bottom surface of the lower base plate (2) and the top surface of the sliding plate (4).

3. A robot base according to claim 1, characterized in that: the driving mechanism comprises an electric cylinder (13) fixedly connected to the bottom surface of the upper top plate (1), and a piston rod of the electric cylinder (13) is connected with the top surface of the parallel plate (6).

4. A robot base according to claim 1, characterized in that: a guide hole (14) penetrates through the parallel plate (6), a guide rod (15) is inserted into the guide hole (14), and the top end of the guide rod (15) is connected with the upper top plate (1).

5. A robot base according to claim 1, characterized in that: the bottom surface of the supporting part (10) is provided with an elastic rubber cushion (16) in a fitting manner.