CN212828760U

CN212828760U - Lifting chassis for robot

Info

Publication number: CN212828760U
Application number: CN202020859328.XU
Authority: CN
Inventors: 张星亮; 史银花; 左文艳; 党丽峰; 施琴; 孙庭轩; 沈子恒
Original assignee: ZHENJIANG VOCATIONAL TECHNICAL COLLEGE
Current assignee: ZHENJIANG VOCATIONAL TECHNICAL COLLEGE
Priority date: 2020-05-21
Filing date: 2020-05-21
Publication date: 2021-03-30
Anticipated expiration: 2030-05-21

Abstract

The utility model discloses a lifting chassis for a robot, which comprises a supporting plate, wherein two sides of the middle of the supporting plate are provided with driving wheels, the driving wheels are connected with a driving mechanism, and the driving wheels are connected through a rotating shaft; the two sides of the driving wheel are correspondingly provided with an auxiliary steering wheel and a driven wheel, and the driving wheel is connected with the auxiliary steering wheel and the driven wheel through a synchronous belt; the lifting devices are arranged on the supporting plates and are respectively connected with air pumps, and universal wheels are arranged at the bottoms of the lifting devices; the utility model improves the chassis trafficability by combining the three groups of wheels and the lifting device; the utility model is provided with the cooperation of the indirect gear, the driven gear I and the driven gear II to reduce the rotating speed and increase the torque; the utility model discloses a cylinder goes up and down to the chassis, improves the elevating speed, reduces chassis natural weight, improves the speed of removal.

Description

Lifting chassis for robot

Technical Field

The utility model relates to a lift chassis for robot belongs to chassis application technical field.

Background

Most of the existing robots carry out linear movement on a walking shaft through the matching of guide rails and screw rods, and the manipulator is arranged on the AGV trolley to replace a chassis, but the robot can only move on a flat bottom in the mode, is poor in trafficability and cannot lift.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome and all can only move on flat among the prior art, the trafficability characteristic is poor, can not go up and down not enough, provides a lift chassis for robot.

A lifting chassis for a robot, comprising

The support plate is provided with driving wheels at two sides in the middle, the driving wheels are connected with a driving mechanism, and the driving wheels are connected through a rotating shaft; the two sides of the driving wheel are correspondingly provided with an auxiliary steering wheel and a driven wheel, and the driving wheel is connected with the auxiliary steering wheel and the driven wheel through a synchronous belt;

the lifting device is arranged on the supporting plate and is respectively connected with an air pump, and universal wheels are arranged at the bottom of the lifting device.

Preferably, the lifting device is provided with at least four groups, two groups of the lifting devices are arranged at the end part of the supporting plate, and the other two groups of the lifting devices are arranged between the driven wheel and the driving wheel.

Preferably, the output end of the driving mechanism is provided with a driving gear, the driving gear is connected with an indirect gear, the indirect gear is connected with a first driven gear through an indirect shaft, the first driven gear is meshed with a second driven gear, and the second driven gear is arranged on the rotating shaft.

Preferably, the driving wheel is provided with a first synchronous pulley and a second synchronous pulley.

Preferably, the end of the support plate is provided with a mobile power supply.

Preferably, the periphery of the supporting plate is provided with anti-collision beams.

Preferably, the impact beam is provided with a mounting plate.

Preferably, the auxiliary steering wheel is provided with a roller at a side thereof.

Preferably, the drive mechanism is a dual-shaft motor.

Preferably, the lifting device is a cylinder.

Compared with the prior art, the utility model discloses the beneficial effect who reaches:

1. the utility model improves the chassis trafficability by combining the three groups of wheels and the lifting device;

2. the utility model is provided with the cooperation of the indirect gear, the driven gear I and the driven gear II to reduce the rotating speed and increase the torque;

3. the utility model discloses a cylinder goes up and down to the chassis, improves the elevating speed, reduces chassis natural weight, improves the speed of removal.

Drawings

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

fig. 2 is a schematic view of the transmission structure of the present invention.

In the figure: 1. a support plate; 2. a drive mechanism; 3. a driven wheel; 4. an auxiliary steering wheel; 5. a synchronous belt wheel I; 6. a second synchronous belt wheel; 7. an indirect gear; 8. a driving wheel; 9. a lifting device; 10. an air pump; 11. A mobile power supply; 12. a roller; 13. an anti-collision beam; 14. a single chip microcomputer; 15. a cross beam; 16. mounting a plate; 17. A driving gear; 18. an indirect shaft; 19. a first driven gear; 20. a driven gear II; 21. a rotating shaft.

Detailed Description

The present invention will be further described with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.

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 and positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and simplifying the description, but 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 thus, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

As shown in fig. 1-2, discloses a lifting chassis for a robot, which comprises

The device comprises a supporting plate 1, driving wheels 8 are arranged on two sides of the middle of the supporting plate 1, the driving wheels 8 are connected with a driving mechanism 2, and the driving wheels 8 are connected through a rotating shaft 21; the two sides of the driving wheel 8 are correspondingly provided with the auxiliary steering wheel 4 and the driven wheel 3, and the driving wheel 8 is connected with the auxiliary steering wheel 4 and the driven wheel 3 through a synchronous belt;

the lifting devices 9 are arranged on the supporting plate 1, the lifting devices 9 are respectively connected with air pumps 10, and universal wheels are arranged at the bottoms of the lifting devices 9; when the lifting device 9 is lifted, it is easy to move.

The lifting devices 9 are at least provided with four groups, wherein two groups are arranged at the end part of the supporting plate 1, and the other two groups are arranged between the driven wheel 3 and the driving wheel 8; when the lifting device 9 between the driven wheel 3 and the driving wheel 8 is lifted, the driving wheel 8 keeps rotating to drive the auxiliary steering wheel 4 to rotate, when the driven wheel 3 is attached, the lifting device 9 contracts to lift the two lifting devices 9 at the end part of the supporting plate 1, and when the auxiliary steering wheel 4 is attached, the two lifting devices 9 at the end part of the supporting plate 1 contract, wherein the lifting device 9 in the embodiment is an air cylinder.

As shown in fig. 2, in the present embodiment, the output end of the driving mechanism 2 is provided with a driving gear 17, the driving gear 17 is connected with an indirect gear 7, the indirect gear 7 is connected with a first driven gear 19 through an indirect shaft 18, the first driven gear 19 is engaged with a second driven gear 20, and the second driven gear 20 is arranged on a rotating shaft 21; the driving mechanism 2 is a double-shaft motor; two output ends of the double-shaft motor are provided with driving gears 17, the indirect gear 7 is meshed with the two driving gears 17 simultaneously, the driven gear 19 is driven by the indirect gear 7 to further drive the driven gear two 20, the driven gear two 20 rotates the rotating shaft 21, so that the driving gear 8 rotates, the setting of the indirect gear 7 reduces the rotating speed, and the torque is increased.

As shown in fig. 1, in the present embodiment, in order to reduce the failure rate, the primary pulley 8 is provided with a primary synchronous pulley 5 and a secondary synchronous pulley 6, and the auxiliary steering wheel 4 and the secondary pulley 3 are also provided with two synchronous pulleys.

In the embodiment, in order to increase the working range of the chassis, the end of the support plate 1 is provided with a mobile power supply 11, and the mobile power supply 11 provides 24V or 12V power supply for the electric parts in the chassis.

In the embodiment, in order to increase the stability and firmness of the chassis, the periphery of the supporting plate 1 is provided with the anti-collision beams 13; the anti-collision beam 13 is provided with a mounting plate 16 for facilitating the mounting of other components on the chassis.

In the embodiment, the steering is performed through the differential speed between the double-shaft motors, the roller 12 is arranged on the side part of the auxiliary steering wheel 4, the friction between the auxiliary steering wheel and the anti-collision beam 13 or the support plate 1 is avoided when the auxiliary steering wheel is turned, and the friction is reduced through the conduction of the roller 12.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be considered as the protection scope of the present invention.

Claims

1. A lifting chassis for a robot is characterized by comprising a supporting plate (1) and a lifting device (9),

driving wheels (8) are arranged on two sides of the middle of the supporting plate (1), the driving wheels (8) are connected with a driving mechanism (2), and the driving wheels (8) are connected through a rotating shaft (21); the auxiliary steering wheel (4) and the driven wheel (3) are correspondingly arranged on two sides of the driving wheel (8), and the driving wheel (8) is connected with the auxiliary steering wheel (4) and the driven wheel (3) through a synchronous belt;

the lifting device (9) is arranged on the supporting plate (1), the lifting device (9) is respectively connected with an air pump (10), and universal wheels are arranged at the bottom of the lifting device (9).

2. Lifting chassis for robots according to claim 1, characterised in that said lifting means (9) are provided in at least four groups, two of them being provided at the end of the support plate (1) and two of them being provided between the driven wheel (3) and the driving wheel (8).

3. The lifting chassis for the robot as claimed in claim 1, wherein the output end of the driving mechanism (2) is provided with a driving gear (17), the driving gear (17) is connected with an indirect gear (7), the indirect gear (7) is connected with a first driven gear (19) through an indirect shaft (18), the first driven gear (19) is engaged with a second driven gear (20), and the second driven gear (20) is arranged on a rotating shaft (21).

4. Lifting chassis for robots according to claim 1, characterised in that the driving wheel (8) is provided with a first (5) and a second (6) synchronous pulley.

5. Lifting chassis for robots according to claim 1, characterised in that the end of the support plate (1) is provided with a mobile power supply (11).

6. Lifting chassis for robots according to claim 1, characterised in that around the support plate (1) there are impact beams (13).

7. Lifting chassis for robots according to claim 6, characterised in that the impact beam (13) is provided with a mounting plate (16).

8. Lifting chassis for robots according to claim 1, characterised in that the auxiliary steering wheels (4) are provided with rollers (12) on their sides.

9. Lifting chassis for robots according to claim 1, characterised in that the driving mechanism (2) is a double-shaft motor.

10. Lifting chassis for robots according to claim 1, characterised in that the lifting device (9) is a cylinder.