CN217264587U

CN217264587U - Mobile robot jacking device

Info

Publication number: CN217264587U
Application number: CN202220950933.7U
Authority: CN
Inventors: 朱懋; 谭仁
Original assignee: Shenzhen Yizhan Zhihui Technology Co ltd
Current assignee: Shenzhen Yizhan Zhihui Technology Co ltd
Priority date: 2022-04-22
Filing date: 2022-04-22
Publication date: 2022-08-23
Anticipated expiration: 2032-04-22

Abstract

The utility model relates to a mobile robot jacking device, which comprises a jacking machine table, a lifting mechanism and a lifting mechanism, wherein the jacking machine table is hollow, and the top of the jacking machine table can bear goods; the rotating operation part is rotatably connected with the jacking machine table, one end of the rotating operation part is positioned in the jacking machine table, the other end of the rotating operation part extends through the jacking machine table along the vertical direction, and external threads are arranged on the rotating operation part; the rotary driving piece is arranged in the jacking machine table, the output end of the rotary driving piece is connected with the rotary operating piece, and the rotary driving piece can drive the rotary operating piece to rotate; and the matching seat can be fixedly installed on the mobile robot, a threaded hole is formed in the matching seat in a penetrating mode, the matching seat is in threaded connection with a rotating operation part, and the rotating operation part rotates relative to the matching seat to drive the jacking machine to lift. The mobile robot jacking device can be converted into stable and accurate lifting motion through rotation driving, and the stability, accuracy and durability of the lifting driving are improved.

Description

Mobile robot jacking device

Technical Field

The utility model relates to a smart machine's technical field especially relates to mobile robot jacking device.

Background

Along with the development of intelligent robot technology, the types of robots are more and more diversified, and the robots are more and more widely applied to various fields, particularly mobile robots are widely applied to the fields of routing inspection, logistics and the like due to the fact that the robots can automatically walk.

Wherein, when using in industrial field, mobile robot need carry the great and heavier goods of weight of size, and present mobile robot's jacking structure all adopts the cylinder drive mostly, has certain limitation to the bearing, when meetting big or heavier goods, stability, precision and the durability of drive can't effectively be ensured.

SUMMERY OF THE UTILITY MODEL

Therefore, it is necessary to provide a mobile robot jacking device capable of converting rotation driving into stable and accurate lifting motion and improving stability, accuracy and durability of lifting driving, aiming at the problem that the driving effect of the mobile robot jacking is not good.

A mobile robotic jacking device comprising:

the jacking machine table is hollow, and the top of the jacking machine table can bear cargoes;

the rotating operation piece is rotatably connected with the jacking machine table, one end of the rotating operation piece is positioned in the jacking machine table, the other end of the rotating operation piece extends through the jacking machine table along the vertical direction, and an external thread is arranged on the rotating operation piece;

the rotating driving piece is arranged in the jacking machine table, the output end of the rotating driving piece is connected with the rotating operation piece, and the rotating driving piece can drive the rotating operation piece to rotate; and

the cooperation seat can be by fixed mounting on mobile robot, the cooperation seat runs through and is equipped with the screw hole, the cooperation seat with rotatory operating parts threaded connection, rotatory operating parts is relative the cooperation seat is rotatory in order to drive the jacking board goes up and down.

Above-mentioned mobile robot jacking device is rotatory through rotary driving spare drive rotation operating parts for the relative cooperation seat of rotation operating parts rotates, converts rotary drive into linear motion from top to bottom, and because the one end of rotation operating parts is packaged in the jacking board, and then realizes driving the jacking board by rotation operating parts and go up and down together, has improved lift drive's stability, precision and durability.

In one embodiment, the jacking machine table comprises a top plate and a base body, the base body is hollow and is provided with an opening at the top, the top plate is covered on the opening of the base body, the rotary operating part is rotatably connected with the base body, and the rotary driving part is arranged in the base body. The installation of the rotary driving piece and the rotary operation piece is convenient.

In one embodiment, the base body comprises a bottom plate and an annular gasket, the gasket is in a sleeve shape with two open ends, the top of the gasket is fixedly connected with the top plate, and the bottom of the gasket is fixedly connected with the bottom plate.

In one embodiment, the bottom of the base plate protrudes away from the washer with a flange in the shape of a sleeve, and the rotation operating member passes through the base plate and protrudes from the flange. When the rotating operation piece rotates relative to the jacking machine table, the matching area is larger, the rotation is more stable, and the deviation is not easy to occur.

In one embodiment, the base further comprises a rotating part, the rotating part is arranged in the base body, at least two rotating operation parts and at least two matching seats are arranged, the rotating part is linked with the two rotating operation parts, the rotating driving part drives one rotating operation part to rotate, and the rotating part drives the other rotating operation part to rotate. The rotating parts drive the rotating operation parts to rotate together to form stable lifting drive at multiple positions.

In one embodiment, the rotating part is arranged in the middle of the base body, and the rotating operation parts are distributed at intervals along the circumference of the rotating part.

In one embodiment, the rotating part is circular, and the number of the rotating operation parts and the number of the matching seats are three, and the three rotating operation parts are equally spaced along the circumferential direction of the rotating part. Can form stable lifting drive of triangle-shaped.

In one embodiment, the device further comprises at least two gears, the gears are correspondingly arranged at one end of the rotating operation member, which is located in the base body, racks are arranged on the outer sides of the rotating parts along the circumferential direction, and each gear is meshed with the rack.

In one embodiment, the device further comprises a bearing, the bearing is arranged in the middle of the base body, the rotating part is sleeved on the bearing, and the rotating part can rotate relative to the bearing.

In one embodiment, the matching seat comprises a sleeve-shaped body and a connecting piece, the connecting piece is formed by extending the bottom end of the body to the outer periphery, the connecting piece can be fixedly connected with the mobile robot, threads are arranged in the body, and the body is in threaded connection with the rotating operation piece.

Drawings

Fig. 1 is a schematic structural view of an embodiment of a mobile robot jacking device of the present invention;

fig. 2 is a schematic structural view of another embodiment of the mobile robot jacking device of the present invention;

fig. 3 is an exploded schematic view of the mobile robot jacking device of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

100. a mobile robot jacking device; 1. jacking a machine table; 11. a top plate; 12. a substrate; 121. a base plate; 1211. a flange; 122. a gasket; 2. a rotational operation member; 3. a mating seat; 31. a body; 32. a connecting member; 4. a rotating member; 41. a rack; 5. a gear; 6. and a bearing.

Detailed Description

In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings. It is apparent that the specific details set forth in the following description are merely exemplary of the invention, which can be practiced in many other embodiments that depart from the specific details disclosed herein. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work all belong to the protection scope of the present invention.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.

Referring to fig. 1 and 2, in an embodiment, a mobile robot jacking apparatus 100 includes: jacking machine 1, rotation operating part 2, rotary driving piece and cooperation seat 3. The jacking machine table 1 is hollow inside, and the top of the jacking machine table 1 can bear goods. Rotating operation spare 2 rotates with jacking board 1 and is connected, and rotating operation spare 2's top is located jacking board 1, and the bottom extends jacking board 1 along vertical direction, is equipped with the external screw thread on rotating operation spare 2. The rotary driving piece is arranged in the jacking machine table 1, the output end of the rotary driving piece is connected with the rotary operating piece 2, and the rotary driving piece can drive the rotary operating piece 2 to rotate. Cooperation seat 3 can be by fixed mounting on mobile robot, and cooperation seat 3 runs through and is equipped with the screw hole, cooperation seat 3 and 2 threaded connection of rotary operation spare, and rotary operation spare 2 is rotatory in order to drive 1 lifts of jacking board with cooperation seat 3 relatively. The rotation operation member 2 may be a lead screw and the mating seat 3 may be a lead screw nut.

This mobile robot jacking device 100 is rotatory through rotary driving spare drive rotary operation spare 2 for rotary operation spare 2 relatively cooperates seat 3 to rotate, converts rotary drive into upper and lower linear motion, and because rotary operation spare 2's one end encapsulates in jacking board 1, and then realizes being driven jacking board 1 by rotary operation spare 2 and goes up and down together, has improved lift drive's stability, precision and durability.

Referring to fig. 3, in an embodiment, the jacking machine 1 includes a top plate 11 and a base 12, the base 12 is hollow and has an open top, the top plate 11 is covered on the open top of the base 12, the rotating operation member 2 is rotatably connected to the base 12, and the rotating driving member is disposed in the base 12. The installation of the rotary driving piece and the rotary operation piece 2 is convenient. The top plate 11 and the base body 12 may be screwed by screws.

Referring to fig. 2 and fig. 3, based on the above embodiment, further, the base 12 includes a bottom plate 121 and a ring-shaped gasket 122, the gasket 122 is in a sleeve shape with two open ends, the top of the gasket 122 is fixedly connected with the top plate 11, and the bottom of the gasket 122 is fixedly connected with the bottom plate 121.

In another embodiment, the bottom of the base plate 121 projects away from the washer 122 with a flange 1211, the flange 1211 being sleeve-shaped, and the rotation operating member 2 passing through the base plate 121 and projecting from the flange 1211. So can be so that the relative jacking board 1 of rotating operation spare 2 when rotating, the cooperation area is bigger, rotates more stably, is difficult for taking place the skew.

Referring to fig. 3, in other embodiments, the mobile robot jacking apparatus 100 further includes a rotating part 4, the rotating part 4 is disposed in the base 12, at least two rotating operation parts 2 and at least two matching seats 3 are configured, and the rotating part 4 is linked with the at least two rotating operation parts 2. The rotary driving member drives one rotary operating member 2 to rotate, and the rotary member 4 drives the other rotary operating members 2 to rotate. The rotating part 4 drives the plurality of rotating operation parts 2 to rotate together, and stable lifting driving at a plurality of positions is formed.

The rotating part 4 can be arranged in the middle of the base body 12, and the rotating operation parts 2 are distributed at intervals along the circumferential direction of the rotating part 4 to form stable rotating linkage.

In another embodiment, the rotating part 4 is circular, three rotating operation parts 2 and three matching seats 3 are provided, and the three rotating operation parts 2 are equally spaced along the circumference of the rotating part 4, so that a triangular stable lifting drive can be formed, and the lifting drive of the jacking machine table 1 is more stable.

The mobile robot jacking device 100 further comprises at least two gears 5, the gears 5 are correspondingly arranged at the top end of the rotary operating part 2, racks 41 are circumferentially arranged on the outer side of the rotary part 4 in a circle, and each gear 5 is meshed with each rack 41.

In order to make the rotation of the revolving unit 4 more stable, the mobile robot jacking device 100 further comprises a bearing 6, the bearing 6 is arranged in the middle of the base 12, the revolving unit 4 is sleeved on the outer side of the bearing 6, and the revolving unit 4 can rotate relative to the bearing 6.

Referring to fig. 2 and 3, in an embodiment, the mating base 3 includes a sleeve-shaped body 31 and a connecting member 32, the connecting member 32 is formed by extending the bottom end of the body 31 to the outer periphery, the connecting member 32 can be fixedly connected with the mobile robot, the body 31 is internally provided with threads, and the body 31 is in threaded connection with the rotating operation member 2.

All possible combinations of the technical features of the above embodiments may not be described for the sake of brevity, but should be considered as within the scope of the present disclosure as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the concept of the present invention, several changes, substitutions and improvements can be made, and these are all included in the protection scope of the present invention. Therefore, the protection scope of the present invention should be subject to the claims.

Claims

1. The utility model provides a mobile robot jacking device which characterized in that includes:

the cooperation seat can be by fixed mounting on mobile robot, the cooperation seat runs through and is equipped with the screw hole, the cooperation seat with rotatory operating parts threaded connection, rotatory operating parts is relative the cooperation seat is rotatory in order to drive the lift-up board goes up and down.

2. The mobile robot jacking device of claim 1, wherein the jacking machine platform comprises a top plate and a base body, the base body is hollow and has an open top, the top plate is covered on the open top of the base body, the rotating operation member is rotatably connected with the base body, and the rotating driving member is arranged in the base body.

3. The mobile robot jacking device of claim 2, wherein the base body comprises a bottom plate and an annular gasket, the gasket is in a sleeve shape with two open ends, the top of the gasket is fixedly connected with the top plate, and the bottom of the gasket is fixedly connected with the bottom plate.

4. The mobile robotic jacking device of claim 3 wherein the bottom of the base plate projects away from the washer with a flange, the flange being in the form of a sleeve, and the rotational operating member passes through the base plate and projects from the flange.

5. The mobile robot jacking device of claim 2, further comprising a rotating member, wherein the rotating member is disposed in the base, at least two rotating operation members and at least two matching seats are provided, the rotating member is linked with the two rotating operation members, and the rotating driving member drives one of the rotating operation members to rotate and drives the other rotating operation member to rotate.

6. The mobile robot jacking device of claim 5, wherein the rotating member is disposed in a middle portion of the base, and the rotating operation members are circumferentially spaced apart along the rotating member.

7. The mobile robot jacking device of claim 5, wherein the rotating member is circular, three rotating operation members and three matching seats are provided, and the three rotating operation members are equally spaced along the circumference of the rotating member.

8. The mobile robot jacking device of claim 5, further comprising at least two gears, wherein the gears are correspondingly arranged at one end of the rotating operation member in the base body, racks are circumferentially arranged on the outer sides of the rotating parts, and each gear is meshed with the rack.

9. The mobile robot jacking device of claim 5, further comprising a bearing, wherein the bearing is arranged in the middle of the base body, the rotary part is sleeved on the bearing, and the rotary part can rotate relative to the bearing.

10. The mobile robot jacking device of any one of claims 1 to 9, wherein the mating seat comprises a sleeve-shaped body and a connecting piece, the connecting piece is formed by extending the bottom end of the body to the outer periphery, the connecting piece can be fixedly connected with the mobile robot, threads are arranged in the body, and the body is in threaded connection with the rotating operation piece.