CN220094647U

CN220094647U - Robot mechanical arm

Info

Publication number: CN220094647U
Application number: CN202321723873.6U
Authority: CN
Inventors: 乐文锦; 李鑫
Original assignee: Shanghai Shangtou Automation Technology Co ltd
Current assignee: Shanghai Shangtou Automation Technology Co ltd
Priority date: 2023-07-04
Filing date: 2023-07-04
Publication date: 2023-11-28
Anticipated expiration: 2033-07-04

Abstract

The utility model discloses a robot mechanical arm, which comprises a mounting plate, wherein one end of the mounting plate is rotatably provided with a connecting seat through a limiting seat, one end of the connecting seat is provided with a first transverse arm, the inside of the first transverse arm is slidably provided with a second transverse arm through a limiting slide block, one end of the second transverse arm is provided with a pneumatic finger through an arm end plate, one end of the first transverse arm is internally provided with a first motor, one end of the first motor is in transmission connection with a screw rod, the limiting slide block is in threaded sliding connection with the screw rod, the outer side of the limiting slide block is provided with a stable slide seat through a connecting rod, the stable slide seat is sleeved outside the first transverse arm in a sliding manner, and the outer side of the connecting seat is in transmission connection with a second motor through a gear set.

Description

Robot mechanical arm

Technical Field

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

Background

The robot is an intelligent machine capable of semi-autonomous or fully autonomous operation. Robots can perform tasks such as tasks or movements through programming and automatic control. The mechanical arm is an important part of a robot, is an automatic mechanical device which is widely applied to the technical field of robots, is widely applied to industrial production, and can improve the working efficiency of a production line and reduce manpower through the use of the mechanical arm.

The utility model provides a robotic mechanical arm of application number CN202222461048.5 among the prior art has solved current robotic mechanical arm and need carry out the dismouting through a plurality of bolts and a plurality of nut and base, and the use of bolt and nut needs specialized tool just can realize the separation of robotic arm and base, comparatively troublesome, inconvenient problem, but, is inconvenient for adjusting the flexible length of horizontal arm, adjusts operation precision relatively poor, and structural strength between the sliding connection arm is low moreover for the arm grabs the thing bearing capacity relatively poor.

Disclosure of Invention

The utility model aims to provide a robot mechanical arm, which solves the problems that in the prior art, the telescopic length of a transverse arm is inconvenient to adjust, the operation precision is poor, and the structural strength between sliding connection arms is low, so that the object grabbing and bearing capacity of the arm is poor.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a robot mechanical arm, includes the mounting panel, mounting panel one end is equipped with the connecting seat through spacing seat rotation, first horizontal arm is installed to connecting seat one end, the inside horizontal arm of second that is equipped with through spacing slider slip of first horizontal arm, second horizontal arm one end is equipped with pneumatic finger through the arm end plate, first horizontal arm one end internally mounted has first motor, first motor one end transmission is connected with the screw rod, and spacing slider and screw rod screw thread sliding connection, the spacing slider outside is equipped with firm slide through the connecting rod, and firm slide slip cap is established in first horizontal arm outside, the connecting seat outside is connected with the second motor through the gear train transmission.

Further, a guide hole is formed in the second transverse arm, and an air vent is formed in one end of the guide hole.

Further, the inner wall of the first transverse arm is provided with a limiting sliding hole, and the connecting rod and the limiting sliding hole are arranged in a sliding mode.

Further, the limiting slide block and the stable slide seat are both arranged to be round seats, and a screw hole in threaded connection with the screw rod is formed in the middle of the limiting slide block.

Further, the gear set includes the driven gear of setting in the connecting seat one end outside, second motor one end transmission is connected with the driving gear, and driven gear and driving gear meshing are connected, second motor fixed mounting is in mounting panel one side.

Furthermore, a limiting groove is formed between the limiting seat and the connecting seat, and a plurality of balls are arranged in the limiting groove.

Compared with the prior art, the utility model has the beneficial effects that:

according to the utility model, the second transverse arm is arranged in the first transverse arm in a sliding manner through the lead screw and the limiting slide block, so that the limiting slide block can be driven to reciprocate for adjustment through the lead screw, the depth of the second transverse arm inserted into the first transverse arm can be adjusted, the telescopic length of the transverse arm can be adjusted, the adjustment operation is convenient and quick, and the accuracy is high.

According to the utility model, the stable sliding seat is arranged outside the limit sliding block through the connecting rod, the stable sliding seat is sleeved outside the first transverse arm in a sliding manner, the limit sliding hole is formed in the inner wall of the first transverse arm, and the connecting rod and the limit sliding hole are arranged in a sliding manner, so that sliding guiding treatment can be performed when the limit sliding block is moved and adjusted, the stability of sliding connection between one end of the second transverse arm and the interior of the first transverse arm is improved, the structural strength between the sliding connection arms is improved, and the object grabbing bearing capacity of the arm is higher.

According to the utility model, one end of the mounting plate is rotatably provided with the connecting seat through the limiting seat, and the outer side of the connecting seat is connected with the second motor through the gear set in a transmission way, so that the connecting seat can be driven to rotate and adjust through the second motor and the gear set, and the grabbing use treatment of different angles can be satisfied.

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 front elevational view of the overall structure of the present utility model;

FIG. 2 is a right side view of the mounting plate structure of the present utility model;

fig. 3 is a schematic view of a stable sliding seat according to the present utility model.

In the figure: 1. a mounting plate; 2. a limit seat; 3. a connecting seat; 4. a first transverse arm; 5. a connecting rod; 6. stabilizing the sliding seat; 7. a limit sliding block; 8. limiting the sliding hole; 9. a second transverse arm; 10. a guide hole; 11. a screw hole; 12. an arm end plate; 13. pneumatic fingers; 14. a ball; 15. a driven gear; 16. a second motor; 17. a drive gear; 18. a limit groove; 19. a first motor; 20. and (3) a screw.

Description of the embodiments

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, fig. 2 and fig. 3, in the embodiment of the utility model, the robot mechanical arm comprises a mounting plate 1, a connecting seat 3 is rotatably arranged at one end of the mounting plate 1 through a limiting seat 2, a first transverse arm 4 is arranged at one end of the connecting seat 3, a second transverse arm 9 is slidably arranged inside the first transverse arm 4 through a limiting slide block 7, the first transverse arm 4, the limiting slide block 7 and the second transverse arm 9 are made of alloy materials, a pneumatic finger 13 is arranged at one end of the second transverse arm 9 through an arm end plate 12, a first motor 19 is internally arranged at one end of the first transverse arm 4, one end of the first motor 19 is in transmission connection with a screw 20, the limiting slide block 7 is in threaded sliding connection with the screw 20, the first motor 19 and the screw 20 form a screw, so that the limiting slide block 7 can be driven to reciprocate and be adjusted through the screw, the depth of the second transverse arm 9 inserted into the first transverse arm 4 can be adjusted, the telescopic length of the transverse arm can be adjusted, the adjusting operation is convenient and fast, the precision is high, the outer side of the limiting slide block 7 is provided with a 6 through a connecting rod 5, and the sliding sleeve of the sliding seat 6 is arranged outside the first transverse arm 4, so that the sliding sleeve can not be easily processed by the sliding of the first transverse arm 4, the first transverse arm can be driven by the sliding seat 4, the sliding seat is not to be connected with the first transverse arm 3 through the first motor 4, and the sliding seat 3, the connecting seat can be conveniently and the connecting seat can be connected with the first transverse arm through the sliding seat 3, and the connecting seat 3, and the handle can not be easily and the handle, and the handle can be easily and the handle, and the handle can be easily and the handle.

Preferably, the second transverse arm 9 is internally provided with a guide hole 10, and one end of the guide hole 10 is provided with an air vent, so that the screw 20 can conveniently move and guide the second transverse arm 9, and the stability of movement adjustment of the second transverse arm 9 can be improved.

Preferably, the limiting sliding hole 8 is formed in the inner wall of the first transverse arm 4, and the connecting rod 5 and the limiting sliding hole 8 are arranged in a sliding mode, so that sliding guiding treatment is conveniently carried out when the limiting sliding block 7 is moved and adjusted, and the stability of sliding connection of the second transverse arm 9 is further improved.

Preferably, the limit sliding block 7 and the stable sliding seat 6 are both arranged into round seats, and a screw hole 11 in threaded connection with the screw rod 20 is formed in the middle of the limit sliding block 7, so that the limit sliding block 7 is in threaded sliding connection with the screw rod 20.

Preferably, the gear set includes the driven gear 15 that sets up in the connecting seat 3 one end outside, and second motor 16 one end transmission is connected with driving gear 17, and driven gear 15 and driving gear 17 meshing are connected, and second motor 16 fixed mounting is in mounting panel 1 one side for but through second motor 16 and gear set drive connecting seat 3 rotation regulation, thereby can satisfy the snatch of different angles and use the processing.

Preferably, a limiting groove 18 is formed between the limiting seat 2 and the connecting seat 3, and a plurality of balls 14 are arranged in the limiting groove 18, so that sliding guiding treatment can be performed when the limiting seat 2 and the connecting seat 3 are rotationally adjusted, and the stability of the rotating adjustment of the connecting seat 3 is improved.

The working principle and the using flow of the utility model are as follows: because the second transverse arm 9 is slidably arranged in the first transverse arm 4 through the limit sliding block 7, the first motor 19 is internally installed at one end of the first transverse arm 4, one end of the first motor 19 is in transmission connection with the screw rod 20, the limit sliding block 7 is in threaded sliding connection with the screw rod 20, and the first motor 19 and the screw rod 20 form a screw rod, so that the limit sliding block 7 can be driven by the screw rod to reciprocate for adjustment, the depth of the second transverse arm 9 inserted into the first transverse arm 4 can be adjusted, the extension length of the transverse arm can be adjusted, the adjustment operation is convenient and quick, and the precision is higher; and the outside of limit slider 7 is equipped with firm slide 6 through connecting rod 5, and firm slide 6 slip cap establishes in the outside of first horizontal arm 4 for can carry out slip direction when removing the regulation to limit slider 7 and handle, be favorable to improving the stability of the inside sliding connection of second horizontal arm 9 one end and first horizontal arm 4, be convenient for improve the structural strength of arm, make the arm grasp the thing bearing capacity stronger.

Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. Robot manipulator, including mounting panel (1), its characterized in that: mounting panel (1) one end is equipped with connecting seat (3) through spacing seat (2) rotation, first horizontal arm (4) are installed to connecting seat (3) one end, first horizontal arm (4) are inside to be equipped with second horizontal arm (9) through spacing slider (7) slip, second horizontal arm (9) one end is equipped with pneumatic finger (13) through arm end plate (12), first horizontal arm (4) one end internally mounted has first motor (19), first motor (19) one end transmission is connected with screw rod (20), and spacing slider (7) and screw rod (20) threaded sliding connection, spacing slider (7) outside is equipped with firm slide (6) through connecting rod (5), and firm slide (6) slip cap is established in first horizontal arm (4) outside, the connecting seat (3) outside is connected with second motor (16) through the gear train transmission.

2. A robotic arm as claimed in claim 1, wherein: the second transverse arm (9) is internally provided with a guide hole (10), and one end of the guide hole (10) is provided with an air vent.

3. A robotic arm as claimed in claim 1, wherein: the inner wall of the first transverse arm (4) is provided with a limiting slide hole (8), and the connecting rod (5) and the limiting slide hole (8) are arranged in a sliding mode.

4. A robotic arm as claimed in claim 1, wherein: the limiting slide block (7) and the stabilizing slide seat (6) are both arranged into round seats, and a screw hole (11) in threaded connection with the screw rod (20) is formed in the middle of the inside of the limiting slide block (7).

5. A robotic arm as claimed in claim 1, wherein: the gear set comprises a driven gear (15) arranged outside one end of the connecting seat (3), one end of the second motor (16) is in transmission connection with a driving gear (17), the driven gear (15) is in meshed connection with the driving gear (17), and the second motor (16) is fixedly arranged on one side of the mounting plate (1).

6. A robotic arm as claimed in claim 1, wherein: limiting grooves (18) are formed between the limiting seat (2) and the connecting seat (3), and a plurality of balls (14) are arranged in the limiting grooves (18).