CN218927787U

CN218927787U - Mobile robot arm

Info

Publication number: CN218927787U
Application number: CN202223381072.4U
Authority: CN
Inventors: 聂良耘
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-12-16
Filing date: 2022-12-16
Publication date: 2023-04-28
Anticipated expiration: 2032-12-16

Abstract

The utility model discloses a mobile robot arm, which comprises a bottom plate, wherein the top of the bottom plate is fixedly connected with a mounting base, the top of the mounting base is fixedly connected with a supporting seat, one side of the supporting seat is connected with a sliding block in a sliding manner, one side of the sliding block is fixedly connected with a sliding plate, the bottom of the sliding plate is connected with a connecting block in a sliding manner, the bottom of the connecting block is fixedly connected with a sliding seat, the inside of the sliding seat is rotationally connected with a rotating shaft, the outer side of the rotating shaft is fixedly connected with a connecting rod, and one end of the connecting rod is fixedly connected with a mounting plate; the beneficial effects achieved by the utility model are as follows: the function of adjusting the position of the mechanical claw is realized by arranging the sliding block, the sliding plate, the connecting block, the sliding seat and the connecting rod, so that the working space of the mechanical claw is improved; the function of fixing the position of the mechanical claw is realized by arranging the connecting groove, the limiting block and the fixing groove, so that the mechanical claw is convenient to install and disassemble and convenient to use.

Description

Mobile robot arm

Technical Field

The utility model relates to the technical field of robot arms, in particular to a mobile robot arm.

Background

Along with the development of society, the application of the mechanical arm is also more and more extensive, is an automatic mechanical device which is most widely applied in the technical field of robots, and can perform actions such as clamping, moving, loosening workpieces and the like under the control of manpower or a computer, so that a series of repeated and complicated labor or dangerous work can be completed by replacing hands, and the labor intensity of manpower is greatly reduced; in China, patent application number: CN202122923093.3 discloses a movable mechanical arm, which can drive the mechanical arm body to integrally move, can be conveniently moved to corresponding use places, and can realize that a plurality of mechanical arms can be assembled in the slot through a plurality of assembly holes in the slot, so that the working efficiency is further accelerated in the application place; the storage box body is arranged, so that cleaning, maintenance or other emergency device equipment can be conveniently placed, and the time for processing the mechanical arm body is saved; under the cooperation of the moving component, the clamping component and the rotating shaft, the working space of the mechanical gripper can be lifted, and the mechanical gripper is convenient to use flexibly. Although the above patent realizes the function of adjusting the position of the gripper, the above patent has the following drawbacks when in use: the mechanical claw of the mechanical arm in the prior art is mostly fixed through bolts or welding, and needs to be disassembled through auxiliary tools such as a wrench after the mechanical claw is damaged, so that the steps of installation and disassembly are complex, and the mechanical arm is inconvenient to use.

Disclosure of Invention

The utility model aims to provide a mobile robot arm so as to solve the problem that the mechanical claws of the robot arm proposed in the background art are mostly fixed by bolts or welding, and the mechanical claws are required to be detached by auxiliary tools such as a spanner after being damaged, so that the steps of installation and detachment are complicated.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the mobile robot arm comprises a bottom plate, the top fixedly connected with mounting base of bottom plate, the top fixedly connected with supporting seat of mounting base, one side sliding connection of supporting seat has the slider, one side fixedly connected with sliding plate of slider, the bottom sliding connection of sliding plate has the connecting block, the bottom fixedly connected with sliding seat of connecting block, the inside rotation of sliding seat is connected with the pivot, the outside fixedly connected with connecting rod of pivot, the one end fixedly connected with mounting panel of connecting rod, the spread groove has been seted up to the inside symmetry of mounting panel, the outside sliding connection of spread groove has the stopper, the bottom of mounting panel is equipped with the gripper, the fixed slot that uses with the stopper cooperation has been seted up to the inside symmetry of gripper.

Preferably, the bottom of the bottom plate is symmetrically provided with self-locking wheels, and the outer side of the bottom plate is symmetrically and fixedly connected with a fixing plate.

Preferably, the outside symmetry sliding connection of bottom plate has the backup pad, the outside threaded connection of fixed plate has the threaded rod, the threaded rod rotates with the backup pad to be connected.

Preferably, the inside of supporting seat rotates and is connected with first lead screw, slider and first lead screw threaded connection, the inside of supporting seat is equipped with the third motor, the output and the first lead screw fixed connection of third motor.

Preferably, the inside of sliding plate rotates and is connected with the second lead screw, connecting block and second lead screw threaded connection, the outside fixedly connected with first motor of sliding plate, the output and the second lead screw fixed connection of first motor.

Preferably, the outside fixedly connected with second motor of sliding seat, the output and the pivot fixed connection of second motor.

Preferably, the inside rotation of mounting panel is connected with two-way lead screw, stopper and two-way lead screw threaded connection, the one end fixedly connected with handle of two-way lead screw.

The beneficial effects achieved by the utility model are as follows: the function of adjusting the position of the mechanical claw is realized by arranging the sliding block, the sliding plate, the connecting block, the sliding seat and the connecting rod, so that the working space of the mechanical claw is improved; the function of fixing the position of the mechanical claw is realized by arranging the connecting groove, the limiting block and the fixing groove, so that the mechanical claw is convenient to install and disassemble and convenient to use.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

FIG. 1 is a schematic diagram of the structure of the present utility model;

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

fig. 3 is an enlarged view of a portion a of the present utility model.

In the figure: 1. a bottom plate; 2. a mounting base; 3. a threaded rod; 4. a support base; 5. a sliding plate; 6. a sliding seat; 7. a first motor; 8. a second motor; 9. a connecting rod; 10. a mounting plate; 11. a mechanical claw; 12. a fixing plate; 13. a support plate; 14. a self-locking wheel; 15. a third motor; 16. a first screw rod; 17. a slide block; 18. a second screw rod; 19. a connecting block; 20. a rotating shaft; 21. a limiting block; 22. a two-way screw rod; 23. a fixing groove; 24. and a connecting groove.

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 to 3, the present utility model provides a technical solution:

the mobile robot arm comprises a bottom plate 1, wherein the top of the bottom plate 1 is fixedly connected with a mounting base 2, the top of the mounting base 2 is fixedly connected with a supporting seat 4, one side of the supporting seat 4 is slidably connected with a sliding block 17, one side of the sliding block 17 is fixedly connected with a sliding plate 5, and the sliding plate 5 is driven to move through the sliding block 17, so that the height of a mechanical claw 11 is adjusted; the bottom of the sliding plate 5 is connected with a connecting block 19 in a sliding way, the bottom of the connecting block 19 is fixedly connected with a sliding seat 6, and the sliding seat 6 is driven to move through the connecting block 19 to adjust the transverse position of the mechanical claw 11; the inside of the sliding seat 6 is rotationally connected with a rotating shaft 20, the outer side of the rotating shaft 20 is fixedly connected with a connecting rod 9, and the connecting rod 9 is driven to rotate through the rotating shaft 20, so that the angle of the mechanical claw 11 is adjusted; one end fixedly connected with mounting panel 10 of connecting rod 9, the spread groove 24 has been seted up to the inside symmetry of mounting panel 10, and the outside sliding connection of spread groove 24 has stopper 21, and the bottom of mounting panel 10 is equipped with gripper 11, and the fixed slot 23 that cooperates the use with stopper 21 has been seted up to the inside symmetry of gripper 11, and it is fixed but to carry out spacing to gripper 11 through the inside that stopper 21 moved into fixed slot 23, conveniently installs and dismantles gripper 11.

Further, the bottom of the bottom plate 1 is symmetrically provided with self-locking wheels 14, the outer side of the bottom plate 1 is symmetrically and fixedly connected with a fixed plate 12, and the device can conveniently move through the self-locking wheels 14.

Further, the outside symmetry sliding connection of bottom plate 1 has backup pad 13, and the outside threaded connection of fixed plate 12 has threaded rod 3, and threaded rod 3 rotates with backup pad 13 to be connected, drives backup pad 13 through the rotation of threaded rod 3 and removes for backup pad 13 moves down and contacts ground, reinforcing device's stability.

Further, the first screw rod 16 is rotatably connected to the inside of the supporting seat 4, the sliding block 17 is in threaded connection with the first screw rod 16, the third motor 15 is arranged in the supporting seat 4, the output end of the third motor 15 is fixedly connected with the first screw rod 16, the first screw rod 16 is driven to rotate through the third motor 15, and the sliding block 17 is driven to move through the rotation of the first screw rod 16.

Further, the second screw rod 18 is rotatably connected to the inside of the sliding plate 5, the connecting block 19 is in threaded connection with the second screw rod 18, the first motor 7 is fixedly connected to the outer side of the sliding plate 5, the output end of the first motor 7 is fixedly connected with the second screw rod 18, the second screw rod 18 is driven to rotate through the first motor 7, and the connecting block 19 is driven to move through the rotation of the second screw rod 18.

Further, the second motor 8 is fixedly connected to the outer side of the sliding seat 6, the output end of the second motor 8 is fixedly connected with the rotating shaft 20, and the rotating shaft 20 is driven to rotate by the second motor 8.

Further, the inside of the mounting plate 10 is rotatably connected with a bidirectional screw rod 22, a limiting block 21 is in threaded connection with the bidirectional screw rod 22, one end of the bidirectional screw rod 22 is fixedly connected with a handle, the bidirectional screw rod 22 is driven to rotate through the handle, and the limiting block 21 is driven to move to be separated from the fixed groove 23 through the rotation of the bidirectional screw rod 22, so that the mechanical claw 11 is detached.

Specifically, when the device is used, the self-locking wheel 14 is used for moving the device, after the movement is completed, the threaded rod 3 is rotated, the supporting plate 13 is driven to move through the rotation of the threaded rod 3, the supporting plate 13 is enabled to move downwards to contact the ground, the stability of the device is enhanced, the third motor 15 is started, the third motor 15 is used for driving the first screw rod 16 to rotate, the sliding block 17 is driven to move through the rotation of the first screw rod 16, the sliding block 17 is driven to move the sliding plate 5, so that the height of the mechanical claw 11 is adjusted, the first motor 7 is started, the first motor 7 is driven to rotate the second screw rod 18, the connecting block 19 is driven to move through the rotation of the second screw rod 18, the sliding seat 6 is driven to move, the transverse position of the mechanical claw 11 is adjusted, the second motor 8 is started, the second motor 8 is driven to rotate the rotating shaft 20 is driven to rotate the connecting rod 9, and the angle of the mechanical claw 11 is adjusted; when the mechanical claw 11 needs to be detached and replaced, the handle is rotated, the handle drives the bidirectional screw rod 22 to rotate, and the limiting block 21 is driven to move to be separated from the fixing groove 23 through the rotation of the bidirectional screw rod 22, so that the mechanical claw 11 is detached, and the use is convenient.

In the description of the present utility model, it should be understood that the terms "coaxial," "bottom," "one end," "top," "middle," "another end," "upper," "one side," "top," "inner," "front," "center," "two ends," etc. indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," "third," "fourth," and the like are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, whereby features defining "first," "second," "third," "fourth" may explicitly or implicitly include at least one such feature.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "configured," "connected," "secured," "screwed," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intermediaries, or in communication with each other or in interaction with each other, unless explicitly defined otherwise, the meaning of the terms described above in this application will be understood by those of ordinary skill in the art in view of the specific circumstances.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein 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. Mobile robot arm, including bottom plate (1), its characterized in that: the utility model discloses a fixing device for a mechanical claw, including bottom plate (1), mounting base (2), supporting seat (4) are fixedly connected with at top, one side sliding connection of supporting seat (4) has slider (17), one side fixedly connected with sliding plate (5) of slider (17), the bottom sliding connection of sliding plate (5) has connecting block (19), the bottom fixedly connected with sliding seat (6) of connecting block (19), the inside rotation of sliding seat (6) is connected with pivot (20), the outside fixedly connected with connecting rod (9) of pivot (20), one end fixedly connected with mounting panel (10) of connecting rod (9), spread groove (24) have been seted up to the inside symmetry of mounting panel (10), the outside sliding connection of spread groove (24) has stopper (21), the bottom of mounting panel (10) is equipped with mechanical claw (11), the inside symmetry of mechanical claw (11) has seted up fixed slot (23) that use with stopper (21) cooperation.

2. The mobile robotic arm of claim 1, wherein: the bottom of the bottom plate (1) is symmetrically provided with self-locking wheels (14), and the outer side of the bottom plate (1) is symmetrically and fixedly connected with a fixing plate (12).

3. The mobile robotic arm of claim 2, wherein: the outer side of the bottom plate (1) is symmetrically and slidably connected with a supporting plate (13), the outer side of the fixing plate (12) is in threaded connection with a threaded rod (3), and the threaded rod (3) is rotationally connected with the supporting plate (13).

4. The mobile robotic arm of claim 1, wherein: the inside rotation of supporting seat (4) is connected with first lead screw (16), slider (17) and first lead screw (16) threaded connection, the inside of supporting seat (4) is equipped with third motor (15), the output and the first lead screw (16) fixed connection of third motor (15).

5. The mobile robotic arm of claim 1, wherein: the inside rotation of sliding plate (5) is connected with second lead screw (18), connecting block (19) and second lead screw (18) threaded connection, the outside fixedly connected with first motor (7) of sliding plate (5), the output and the second lead screw (18) fixed connection of first motor (7).

6. The mobile robotic arm of claim 1, wherein: the outside fixedly connected with second motor (8) of sliding seat (6), the output of second motor (8) and pivot (20) fixed connection.

7. The mobile robotic arm of claim 1, wherein: the inside rotation of mounting panel (10) is connected with two-way lead screw (22), stopper (21) and two-way lead screw (22) threaded connection, the one end fixedly connected with handle of two-way lead screw (22).