AMR robot lifting mechanism

Abstract

The utility model provides an AMR robot lifting mechanism which comprises a robot assembly, the robot assembly comprises a lifting assembly, and the lifting assembly comprises a bottom plate, a motor, a fixing cylinder, a threaded rod, a first threaded sleeve, a connecting ring, a fixing plate, a first telescopic cylinder, a second threaded sleeve, a second telescopic cylinder, a third threaded sleeve, a third telescopic cylinder and a top plate. A motor is installed at the bottom of the bottom plate, a fixing cylinder is fixedly connected to the top of the bottom plate, an output shaft of the motor is fixedly connected with one end of a threaded rod, and the outer side wall of the threaded rod is in threaded connection with a first threaded sleeve. The motor drives the threaded rod to rotate, the threaded rod is matched with the threaded sleeves to drive the telescopic cylinders to stretch out and draw back, and the height of the mechanical arm is rapidly changed, so that the mechanical arm adapts to working planes or carrying objects with different heights, the flexibility and the application range of the mechanical arm are improved, the adjusting time and manual intervention are reduced, and the working efficiency is improved. Therefore, the overall working efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a lifting device, especially AMR robot lifting mechanism belongs to robot technical field. BACKGROUND

[0002] Robots are actuators with two or more than two programmable axes and a certain degree of autonomy, which can move in their environment to perform predetermined tasks. According to the application field, robots can be divided into industrial robots, personal / home service robots, public service robots, special robots and other application robots. Robots can replace or assist humans to complete various work, and robots can be used in boring, dangerous, toxic and harmful work. Robots are widely used in manufacturing fields, and are also used in resource exploration and development, disaster relief and risk elimination, medical services, home entertainment, military and aerospace and other fields.

[0003] In the logistics carrying scene, although the robot can efficiently complete the carrying task, when the height of the mechanical arm needs to be adjusted to adapt to different height materials, the operator often needs to manually adjust, which is not only cumbersome, but also time-consuming. In the logistics carrying scene with frequent height changes, this manual adjustment method cannot meet the requirements of speed and accuracy. Therefore, an AMR robot lifting mechanism is proposed. UTILITY MODEL CONTENT

[0004] Therefore, the utility model provides AMR robot lifting mechanism to solve or alleviate one of the technical problems in the prior art, at least to provide a beneficial choice.

[0005] The technical scheme of the utility model embodiment is realized as follows: the AMR robot lifting mechanism comprises a robot assembly, the robot assembly comprises a lifting assembly, the lifting assembly comprises a bottom plate, a motor, a fixed cylinder, a threaded rod, a first threaded sleeve, a connecting ring, a fixed plate, a first telescopic cylinder, a second threaded sleeve, a second telescopic cylinder, a third threaded sleeve, a third telescopic cylinder and a top plate.

[0006] The bottom of the bottom plate is provided with a motor, the top of the bottom plate is fixedly connected with a fixed cylinder, the output shaft of the motor is fixedly connected with one end of a threaded rod, the outer side wall of the threaded rod is threadedly connected with a first threaded sleeve, the bottom of the first threaded sleeve is rotatably connected with a connecting ring, the bottom of the connecting ring is fixedly connected with a fixed plate, the outer side wall of the fixed plate is fixedly connected with a first telescopic cylinder, the outer side wall of the first threaded sleeve is threadedly connected with a second threaded sleeve, the outer side wall of the second threaded sleeve is fixedly connected with a second telescopic cylinder, the outer side wall of the second threaded sleeve is threadedly connected with a third threaded sleeve, the top of the third threaded sleeve is fixedly connected with a third telescopic cylinder, and the top of the third telescopic cylinder is fixedly connected with a top plate.

[0007] Further preferably, the threaded rod is rotatably connected to the top of the bottom plate.

[0008] Further preferably, the first telescopic cylinder is slidably connected to the inner side wall of the fixed cylinder.

[0009] Further preferably, the second telescopic cylinder is slidably connected to the inner side wall of the first telescopic cylinder.

[0010] Further preferably, the third telescopic cylinder is slidably connected to the inner side wall of the second telescopic cylinder.

[0011] Further preferably, the robot assembly further comprises a housing and a moving wheel.

[0012] The bottom of the housing is provided with a moving wheel, and the lifting assembly is installed on the inner side wall of the housing.

[0013] Further preferably, the top of the housing is provided with a power module.

[0014] Further preferably, the top of the lifting assembly is provided with a mechanical hand.

[0015] The embodiment of the utility model has the following advantages due to the adoption of the above technical scheme.

[0016] The utility model discloses a motor drives threaded rod rotation, through the threaded rod and multiple threaded sleeves cooperation, drive multiple telescopic cylinder telescopic, quick change the height of mechanical arm, thereby adapt to different height work plane or the carrying object of object, increased the flexibility and application scope of mechanical arm, reduced the adjustment time and manual intervention, thereby improve the overall work efficiency.

[0017] The above summary is intended to illustrate the application and is not intended to be limiting thereof. Further aspects, embodiments and features of the application will become apparent from the detailed description referred to in conjunction with the accompanying drawings and the following description. BRIEF DESCRIPTION OF DRAWINGS

[0018] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiments or the prior art description. Obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained from these drawings without creative labor.

[0019] Figure 1 It is a structural diagram of the present application;

[0020] Figure 2 It is a structural diagram of the lifting assembly of the present application;

[0021] Figure 3 It is a bottom view of the lifting assembly of the present application;

[0022] Figure 4 It is an internal structure diagram of the fixed cylinder of the present application.

[0023] Reference signs: 10, robot assembly; 11, shell; 12, action wheel; 13, power module; 14, mechanical hand; 20, lifting assembly; 21, bottom plate; 22, motor; 23, fixed cylinder; 24, threaded rod; 25, first threaded sleeve; 26, connecting ring; 27, fixed plate; 28, first telescopic cylinder; 29, second threaded sleeve; 210, second telescopic cylinder; 211, third threaded sleeve; 212, third telescopic cylinder; 213, top plate. DETAILED DESCRIPTION

[0024] In the following, only some exemplary embodiments are simply described. As those skilled in the art can recognize, the described embodiments can be modified in various different ways without departing from the spirit or scope of the present application. Therefore, the drawings and the description are considered to be exemplary in nature rather than limiting.

[0025] The embodiments of the present application will be described in detail below in conjunction with the drawings.

[0026] As Figures 1-4The utility model discloses AMR robot lifting mechanism provides, including robot component 10, robot component 10 includes lifting assembly 20, and lifting assembly 20 includes bottom plate 21, motor 22, fixed cylinder 23, threaded rod 24, first threaded sleeve 25, connecting ring 26, fixed plate 27, first telescopic cylinder 28, second threaded sleeve 29, second telescopic cylinder 210, third threaded sleeve 211, third telescopic cylinder 212 and top plate 213,

[0027] The bottom of the bottom plate 21 is provided with the motor 22, the top of the bottom plate 21 is fixedly connected with the fixed cylinder 23, the output shaft of the motor 22 is fixedly connected with one end of the threaded rod 24, the outer side wall of the threaded rod 24 is threadedly connected with the first threaded sleeve 25, the bottom of the connecting ring 26 is rotatably connected with the first threaded sleeve 25, the bottom of the connecting ring 26 is fixedly connected with the fixed plate 27, the outer side wall of the fixed plate 27 is fixedly connected with the first telescopic cylinder 28, the outer side wall of the first threaded sleeve 25 is threadedly connected with the second threaded sleeve 29, the outer side wall of the second threaded sleeve 29 is fixedly connected with the second telescopic cylinder 210, the outer side wall of the second threaded sleeve 29 is threadedly connected with the third threaded sleeve 211, the top of the third threaded sleeve 211 is fixedly connected with the third telescopic cylinder 212, and the top of the third telescopic cylinder 212 is fixedly connected with the top plate 213, and the mechanical hand 14 is driven by the multi-stage telescopic cylinder to lift, so as to adapt to different height work planes or carrying objects.

[0028] In the embodiment, specifically: the threaded rod 24 is rotatably connected to the top of the bottom plate 21, and the motor 22 drives the threaded rod 24 to rotate.

[0029] In the embodiment, specifically: the first telescopic cylinder 28 is slidably connected to the inner side wall of the fixed cylinder 23, and the threaded rod 24 and the first threaded sleeve 25 cooperate to move the first telescopic cylinder 28.

[0030] In the embodiment, specifically: the second telescopic cylinder 210 is slidably connected to the inner side wall of the first telescopic cylinder 28, and the first threaded sleeve 25 and the second threaded sleeve 29 cooperate to drive the second telescopic cylinder 210 to move.

[0031] In the embodiment, specifically: the third telescopic cylinder 212 is slidably connected to the inner side wall of the second telescopic cylinder 210, and the second threaded sleeve 29 and the third threaded sleeve 211 cooperate to drive the third telescopic cylinder 212 to move.

[0032] In the embodiment, specifically: the robot component 10 further includes a shell 11 and a moving wheel 12;

[0033] The bottom of the shell 11 is provided with the moving wheel 12, the lifting assembly 20 is installed on the inner side wall of the shell 11, and the robot moves through the moving wheel 12.

[0034] In this embodiment, specifically: the top of the shell 11 is provided with a power module 13, and the power module 13 supplies power for the robot.

[0035] In this embodiment, specifically: the top of the lifting assembly 20 is provided with a mechanical hand 14, and the mechanical hand 14 is used for grabbing and carrying goods.

[0036] In the working process of the utility model, the robot moves through the action wheel 12 and carries goods through the mechanical hand 14; when the height of the mechanical hand 14 needs to be adjusted during the carrying process, the threaded rod 24 is driven to rotate by the motor 22, the first telescopic cylinder 28 is moved through the cooperation of the threaded rod 24 and the first threaded sleeve 25, the second telescopic cylinder 210 is moved through the cooperation of the first threaded sleeve 25 and the second threaded sleeve 29, the third telescopic cylinder 212 is moved through the cooperation of the second threaded sleeve 29 and the third threaded sleeve 211, and the mechanical hand 14 is lifted through the cooperation of the multi-stage telescopic cylinders, so that the working plane or the carrying object of different heights can be adapted, the flexibility and the application range of the mechanical arm are increased, the adjustment time and the manual intervention are reduced, and the overall working efficiency is improved.

[0037] The above is only a specific implementation manner of the utility model, but the protection scope of the utility model is not limited to this, any skilled person in the art can easily think of various changes or replacements within the technical range disclosed by the utility model, and these should be covered in the protection scope of the utility model. Therefore, the protection scope of the utility model should be subject to the protection scope of the claims.

Claims

1. AMR robot lifting mechanism comprising a robot assembly (10), characterized in that: The robot assembly (10) comprises a lifting assembly (20), the lifting assembly (20) comprises a bottom plate (21), a motor (22), a fixed cylinder (23), a threaded rod (24), a first threaded sleeve (25), a connecting ring (26), a fixed plate (27), a first telescopic cylinder (28), a second threaded sleeve (29), a second telescopic cylinder (210), a third threaded sleeve (211), a third telescopic cylinder (212) and a top plate (213); The bottom of the bottom plate (21) is provided with a motor (22), the top of the bottom plate (21) is fixedly connected with a fixed cylinder (23), one end of the output shaft of the motor (22) is fixedly connected with a threaded rod (24), the outer side wall of the threaded rod (24) is threadedly connected with a first threaded sleeve (25), the bottom of the first threaded sleeve (25) is rotatably connected with a connecting ring (26), the bottom of the connecting ring (26) is fixedly connected with a fixed plate (27), the outer side wall of the fixed plate (27) is fixedly connected with a first telescopic cylinder (28), the outer side wall of the first threaded sleeve (25) is threadedly connected with a second threaded sleeve (29), the outer side wall of the second threaded sleeve (29) is fixedly connected with a second telescopic cylinder (210), the outer side wall of the second threaded sleeve (29) is threadedly connected with a third threaded sleeve (211), the top of the third threaded sleeve (211) is fixedly connected with a third telescopic cylinder (212), and the top of the third telescopic cylinder (212) is fixedly connected with a top plate (213).

2. The AMR robotic lift mechanism of claim 1, wherein: The threaded rod (24) is rotatably connected to the top of the bottom plate (21).

3. The AMR robotic lift mechanism of claim 1, wherein: The first telescopic cylinder (28) is slidably connected to the inner side wall of the fixed cylinder (23).

4. The AMR robotic lift mechanism of claim 1, wherein: The second telescopic cylinder (210) is slidably connected to the inner side wall of the first telescopic cylinder (28).

5. The AMR robotic lift mechanism of claim 1, wherein: The third telescopic cylinder (212) is slidably connected to the inner side wall of the second telescopic cylinder (210).

6. The AMR robotic lift mechanism of claim 1, wherein: The robot assembly (10) further comprises a shell (11) and a moving wheel (12); The bottom of the shell (11) is provided with a moving wheel (12), and the lifting assembly (20) is installed on the inner side wall of the shell (11).

7. The AMR robotic lift mechanism of claim 6, wherein: The top of the shell (11) is provided with a power module (13).

8. The AMR robotic lift mechanism of claim 1, wherein: The top of the lifting assembly (20) is provided with a mechanical hand (14).

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