CN219027569U

CN219027569U - Robot elevating system

Info

Publication number: CN219027569U
Application number: CN202223194864.0U
Authority: CN
Inventors: 徐梦舟; 胡钊龙; 王殊; 杜小瑾; 兰晓东; 刘栋波; 刘爱玲; 赵芳; 陈轩; 王乃嘉
Original assignee: State Grid Co ltd Customer Service Center
Current assignee: State Grid Co ltd Customer Service Center
Priority date: 2022-11-30
Filing date: 2022-11-30
Publication date: 2023-05-16
Anticipated expiration: 2032-11-30

Abstract

The utility model relates to the technical field of robots, in particular to a robot lifting mechanism which comprises an outer cylinder body and inner cylinder bodies, wherein two inner cylinder bodies are symmetrically and movably arranged at the inner sides of two ends of the outer cylinder body, and a driving part for driving the two inner cylinder bodies to synchronously move in the outer cylinder body is arranged between the middle part of the outer cylinder body and the two inner cylinder bodies. According to the utility model, the structure of the lifting mechanism is scientifically and reasonably improved, the two inner cylinders are symmetrically arranged in the outer cylinder, and meanwhile, the double-shaft motor, the screw rod, the fixing seat and the screw sleeve are arranged between the outer cylinder and the inner cylinder, so that the rapid lifting adjustment operation of the lifting mechanism can be realized, compared with the traditional lifting mechanism, the adjustment speed is improved by 75%, the response speed of lifting and positioning of the robot is effectively improved, and the daily use requirement of the robot is met.

Description

Robot elevating system

Technical Field

The utility model relates to the technical field of robots, in particular to a robot lifting mechanism.

Background

A robot is an intelligent robot capable of semi-autonomous or fully autonomous operation capable of performing tasks such as work or movement by programming and automatic control. The robot has the basic characteristics of perception, decision making, execution and the like, can assist or even replace human beings to finish dangerous, heavy and complex work, improves the working efficiency and quality, serves the life of the human beings, and enlarges or extends the activity and capacity range of the human beings.

The intelligent inspection robot is one of the robots, the main effect of the intelligent inspection robot is to replace manual work to carry out regional intelligent inspection work, the lifting mechanism is an important connection component between the robot main body and the walking track, and the lifting mechanism of the intelligent inspection robot still has an optimizable part: most lifting mechanisms adopt a single-stage lifting adjustment mode, and drive the multi-section telescopic joint to carry out lifting adjustment operation through the transmission of an independent screw rod in the telescopic rod.

Disclosure of Invention

The utility model aims at: in order to solve the problems of low lifting adjustment speed and poor lifting adjustment stability in the lifting adjustment process of the traditional robot lifting mechanism, the robot lifting mechanism is provided.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides a robot elevating system, includes outer barrel and interior barrel, interior barrel is provided with two, and two interior barrel symmetry movable mounting are inboard at the both ends of outer barrel, be provided with the drive division of order about two interior barrels in the internal synchronous motion of urceolus between the middle part of outer barrel and the two interior barrels.

As a further description of the above technical solution:

the driving part comprises a double-shaft motor which is arranged in the middle of the inner side of the outer cylinder body and is coaxial with the outer cylinder body, screw rods which are arranged in the middle of the double-shaft motor and have opposite threads at two ends, a fixed seat which is fixed in the inner parts of the two inner cylinder bodies and is close to one side of the double-shaft motor, and a screw sleeve which is arranged on the fixed seat and corresponds to the screw rods.

As a further description of the above technical solution:

the plastic seal heads are detachably mounted at the two ends of the screw rod, and the outer diameter of the plastic seal heads is larger than that of the screw rod.

As a further description of the above technical solution:

and one end of the two inner cylinders, which is close to the double-shaft motor, is provided with a U-shaped groove.

As a further description of the above technical solution:

and a guide part for preventing deflection and limiting of the inner cylinder body is arranged between the outer cylinder body and the two inner cylinder bodies.

As a further description of the above technical solution:

the guide part comprises supporting blocks symmetrically fixed at the inner sides of two ends of the outer cylinder body, pulleys rotatably mounted at the inner sides of the supporting blocks and inner concave wheel grooves formed on the inner cylinder body and corresponding to the pulleys.

As a further description of the above technical solution:

the outer ends of the two inner cylinders are fixedly connected with connecting flanges, and wiring holes for circuit installation are formed in the connecting flanges.

In summary, due to the adoption of the technical scheme, the beneficial effects of the utility model are as follows:

1. according to the utility model, the structure of the lifting mechanism is scientifically and reasonably improved, the two inner cylinders are symmetrically arranged in the outer cylinder, meanwhile, the double-shaft motor, the screw rod, the fixing seat and the screw sleeve are arranged between the outer cylinder and the inner cylinder, when the double-shaft motor works, the screw rod can be driven to rotate clockwise or anticlockwise, under the transmission effect between the screw rod and the screw sleeve, the two inner cylinders can synchronously move outwards or inwards at the inner sides of the two ends of the outer cylinder, so that the integral distance of the lifting mechanism is increased or reduced, the structure can realize the rapid lifting adjustment operation of the lifting mechanism, and compared with the traditional lifting mechanism, the adjustment speed is improved by 75%, the response speed of lifting adjustment of the robot is effectively improved, and the daily use requirement of the robot is met.

2. According to the utility model, the supporting blocks, the pulleys and the concave wheel grooves are arranged between the outer cylinder and the two inner cylinders, when the inner cylinders are arranged on the inner side of the outer cylinder, the pulleys on the supporting blocks can be attached to the inner walls of the concave wheel grooves, the two pulleys can support the inner cylinder in the middle of the outer cylinder, meanwhile, the contact friction force between the inner cylinder and the outer cylinder is effectively reduced, the inner cylinder can be stably limited on the inner side of the outer cylinder by the structure, the offset and shaking problems in the movement process of the lifting mechanism are reduced, and the lifting adjustment stability of the lifting mechanism is improved.

Drawings

Fig. 1 is a schematic diagram of a robot lifting mechanism according to the present utility model;

FIG. 2 is a schematic cross-sectional view of the present utility model;

FIG. 3 is a schematic bottom view of the outer and inner barrels of the present utility model;

fig. 4 is a schematic structural view of the inner cylinder in the present utility model.

Legend description:

1. an outer cylinder; 101. a support block; 102. a pulley; 2. an inner cylinder; 201. a concave wheel groove; 202. a fixing seat; 203. a screw sleeve; 204. a U-shaped groove; 3. a connecting flange; 301. a wiring hole; 4. a biaxial motor; 401. a screw; 5. and (5) a plastic seal head.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the present utility model provides a technical solution: the utility model provides a robot elevating system, includes outer barrel 1 and interior barrel 2, and interior barrel 2 is provided with two, and two interior barrel 2 symmetry movable mounting are inboard at the both ends of outer barrel 1, are provided with the drive division of order about two interior barrel 2 synchronous motion in outer barrel 1 between the middle part of outer barrel 1 and two interior barrel 2.

Specifically, as shown in fig. 2 to 4, the driving part includes a double-shaft motor 4 installed in the middle of the inner side of the outer cylinder 1 and coaxial with the outer cylinder 1, a screw 401 installed in the middle of the double-shaft motor 4 and having opposite threads at both ends, a fixing seat 202 fixed in the two inner cylinders 2 at one side near the double-shaft motor 4, and a screw sleeve 203 installed on the fixing seat 202 and corresponding to the screw 401.

The plastic seal heads 5 are detachably mounted at two ends of the screw 401, the outer diameter of the plastic seal heads 5 is larger than that of the screw 401, and the arrangement of the plastic seal heads 5 can prevent the screw 401 from being separated from the screw 401 in the transmission movement process of the screw 401 and the screw sleeve 203, so that the inner cylinder 2 is separated from the outer cylinder 1, and the stability of connection between the outer cylinder 1 and the inner cylinder 2 is improved. The U-shaped groove 204 is formed in one end, close to the double-shaft motor 4, of the two inner cylinders 2, and the U-shaped groove 204 can prevent interference with the double-shaft motor 4 in the contracted state of the two inner cylinders 2.

Specifically, as shown in fig. 1-4, a guiding part for preventing deflection and limiting of the inner cylinder 2 is arranged between the outer cylinder 1 and the two inner cylinders 2, the guiding part comprises supporting blocks 101 symmetrically fixed at the inner sides of two ends of the outer cylinder 1, pulleys 102 rotatably installed at the inner sides of the supporting blocks 101 and inner concave wheel grooves 201 formed on the inner cylinder 2 and corresponding to the pulleys 102, the supporting blocks 101 and the pulleys 102 can be positioned in the inner concave wheel grooves 201 of the inner cylinder 2, on one hand, axial deflection movement and shaking of the inner cylinder 2 in the outer cylinder 1 can be reduced, and on the other hand, the pulleys 102 can convert contact friction force between the inner cylinder 2 and the outer cylinder 1 into rolling friction force, so that difficulty in movable adjustment between the inner cylinder 2 and the outer cylinder 1 is reduced.

Specifically, as shown in fig. 1, the outer ends of the two inner cylinders 2 are fixedly connected with connecting flanges 3, wiring holes 301 for line installation are formed in the connecting flanges 3, and the wiring holes 301 are formed to facilitate the penetration or the exit of a control line, so that the connection of a circuit between the robot body and a lifting mechanism is facilitated.

Working principle: when the robot is used, the control circuit of the double-shaft motor 4 can be penetrated out through the wiring hole 301 on the connecting flange 3 and is mounted on the control terminal of the robot body, then the lifting mechanism is integrally mounted between the travelling mechanism and the robot body through the connecting flange 3 and the fastening piece, in the daily use process, the double-shaft motor 4 is controlled to rotate clockwise or anticlockwise, under the transmission effect of the threaded sleeves 203 on the threaded rods 401 and the two fixing seats 202, the two inner cylinders 2 can synchronously move outwards or inwards in the outer cylinder 1, so that the lifting mechanism integrally extends outwards or contracts inwards, and the lifting height of the robot body is adjusted.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. The utility model provides a robot elevating system, includes outer barrel (1) and interior barrel (2), its characterized in that, interior barrel (2) are provided with two, and two interior barrel (2) symmetry movable mounting are inboard at the both ends of outer barrel (1), be provided with the drive division of order about two interior barrel (2) in synchronous motion in outer barrel (1) between the middle part of outer barrel (1) and two interior barrel (2).

2. The lifting mechanism of the robot according to claim 1, wherein the driving part comprises a double-shaft motor (4) which is arranged in the middle of the inner side of the outer cylinder body (1) and is coaxial with the outer cylinder body (1), a screw rod (401) which is arranged in the middle of the double-shaft motor (4) and has opposite threads at two ends, a fixing seat (202) which is fixed on one side, close to the double-shaft motor (4), of the inner cylinder bodies (2), and a screw sleeve (203) which is arranged on the fixing seat (202) and corresponds to the screw rod (401).

3. The lifting mechanism of the robot according to claim 2, wherein plastic sealing heads (5) are detachably mounted at two ends of the screw (401), and the outer diameter of the plastic sealing heads (5) is larger than the outer diameter of the screw (401).

4. A robot lifting mechanism according to claim 2, characterized in that the two inner cylinders (2) are provided with U-shaped grooves (204) at their ends close to the double-shaft motor (4).

5. The lifting mechanism of the robot according to claim 1, wherein a guide part for preventing deflection limit of the inner cylinder (2) is arranged between the outer cylinder (1) and the two inner cylinders (2).

6. The lifting mechanism of claim 5, wherein the guide part comprises supporting blocks (101) symmetrically fixed at inner sides of both ends of the outer cylinder (1), pulleys (102) rotatably installed at inner sides of the supporting blocks (101), and concave wheel grooves (201) formed on the inner cylinder (2) and corresponding to the pulleys (102).

7. The lifting mechanism of the robot according to claim 1, wherein the outer ends of the two inner cylinders (2) are fixedly connected with connecting flanges (3), and wiring holes (301) for line installation are formed in the connecting flanges (3).