CN110883758A

CN110883758A - Robot mechanical arm convenient to telescopically adjust

Info

Publication number: CN110883758A
Application number: CN201911205913.6A
Authority: CN
Inventors: 张晓卫
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-11-29
Filing date: 2019-11-29
Publication date: 2020-03-17

Abstract

The invention belongs to the field of mechanical arms, in particular to a robot mechanical arm convenient for telescopic adjustment, which aims at overcoming the defects of the robot mechanical arm convenient for telescopic adjustment in the current market, and provides the following scheme: the utility model provides a robot arm convenient to flexible regulation, includes the roof, the recess has been seted up to the inside of roof, the inside fixedly connected with slide bar of recess, the sliding sleeve has been cup jointed in the outer wall slip of slide bar, the lower fixed surface of sliding sleeve is connected with the telescoping device, the lower surface symmetry of telescoping device is equipped with two regulation poles, two the lower fixed surface of adjusting the pole is connected with the arm body, the last fixed surface of sliding sleeve is connected with the push pedal. According to the invention, the mechanical arm body can be telescopically adjusted, the flexibility of the mechanical arm body is improved, the mechanical arm body can be horizontally moved, the use of the mechanical arm body is more convenient, the mechanical arm body cannot be displaced during working, and the safety is higher.

Description

Robot mechanical arm convenient to telescopically adjust

Technical Field

The invention relates to the technical field of mechanical arms, in particular to a robot mechanical arm convenient to telescopically adjust.

Background

The mechanical arm is a complex system with high precision, multiple inputs and multiple outputs, high nonlinearity and strong coupling, and has wide application in the fields of industrial assembly, safety explosion prevention and the like due to unique operation flexibility.

The mechanical arm for the existing robot has the defects that the position of the mechanical arm cannot be adjusted according to the requirement, so that the mechanical arm cannot be stretched and retracted, the mechanical arm cannot be flexible enough, the mechanical arm cannot be horizontally moved, the clamped goods cannot be conveniently adjusted, and when the mechanical arm works, the bottom of the mechanical arm can be moved, so that the danger of working is easily caused.

Disclosure of Invention

The invention provides a robot mechanical arm convenient to telescopically adjust, which solves the problems that the robot mechanical arm convenient to telescopically adjust in the current market is inconvenient to move due to large volume, so that the use efficiency of the robot mechanical arm is reduced, and time and labor are wasted when workers move.

In order to achieve the purpose, the invention adopts the following technical scheme: a robot mechanical arm convenient for telescopic adjustment comprises a top plate, wherein a groove is formed in the top plate, a slide rod is fixedly connected in the groove, a slide sleeve is slidably sleeved on the outer wall of the slide rod, a telescopic device is fixedly connected to the lower surface of the slide sleeve, two adjusting rods are symmetrically arranged on the lower surface of the telescopic device, a mechanical arm body is fixedly connected to the lower surfaces of the two adjusting rods, a push plate is fixedly connected to the upper surface of the slide sleeve, a hydraulic rod is fixedly connected to the outer wall of one side of the push plate, a hydraulic cylinder is arranged on the outer wall of the side, away from the push plate, of the hydraulic rod, supporting plates are symmetrically and fixedly connected to the lower surfaces of the top plate, a base is fixedly connected to the lower surfaces of the two supporting plates, a rectangular groove is formed in the base, a connecting, the outer wall of one side of slide fixedly connected with clamp plate, the outer wall fixedly connected with rubber pad of one side of clamp plate.

Preferably, the push plate and the top plate are mutually crossed, and the push plate and the top plate are in sliding connection.

Preferably, the hydraulic cylinder is located above the top plate, and the hydraulic cylinder is fixedly connected with the top plate.

Preferably, the outer wall of one side of the hydraulic cylinder, which is far away from the push plate, is fixedly connected with a fixed plate, the fixed plate is positioned above the top plate, and the fixed plate is fixedly connected with the top plate.

Preferably, the lower surface of the base is fixedly connected with supporting legs, and the bottoms of the supporting legs are rotatably connected with rollers.

Preferably, a spring is fixedly connected between the sliding plate and the rectangular groove, and the spring is in sliding connection with the connecting rod.

Preferably, the outer wall of the front side of the base is provided with a fixing bolt, and the base is fixedly connected with the sliding plate through the fixing bolt.

Preferably, the telescoping device includes the box, the spacing groove has respectively been seted up to the both sides inner wall of box, the fixed surface is connected with driving motor in the top of box, driving motor's output is rotated and is connected with the screw rod, the bottom of screw rod is rotated and is connected with the bearing, the swivel nut has been cup jointed to the outer wall screw thread of screw rod, the front side outer wall fixedly connected with regulating plate of swivel nut, other fixedly connected with stopper is equallyd divide to the both sides outer wall of regulating plate, adjust fixed connection between pole and the regulating plate.

Compared with the prior art, the invention has the beneficial effects that:

1. according to the invention, the telescopic device is arranged, the switch of the driving motor is started, the driving motor drives the screw rod to rotate on the bearing, the screw rod drives the screw sleeve to move downwards, the screw sleeve drives the lifting plate to move downwards, the lifting plate drives the limiting block to move inside the limiting groove, meanwhile, the lifting plate pushes the adjusting rod to move downwards, and the adjusting rod pushes the mechanical arm body to move downwards.

2. According to the mechanical arm, the hydraulic cylinder, the hydraulic rod and the push plate are arranged, the hydraulic cylinder is started to push the hydraulic rod to move, the hydraulic rod pushes the push plate to move, the push plate pushes the sliding sleeve to move on the sliding rod, the sliding sleeve pushes the telescopic device to move, the telescopic device pushes the adjusting rod to move, and the adjusting rod pushes the mechanical arm body to move.

3. According to the invention, the fixing bolt is detached from the base through the rectangular groove, the connecting rod, the sliding plate, the pressing plate and the rubber pad, then the sliding plate moves on the connecting rod under the action of the elastic force of the spring, the sliding plate pushes the pressing plate to move, the pressing plate pushes the rubber pad to move, and the rubber pad and the roller are mutually extruded.

Drawings

FIG. 1 is a front view of a robotic arm configured to facilitate telescopic adjustment according to the present invention;

FIG. 2 is a front view of a robotic arm of the present invention with easy reach adjustment;

FIG. 3 is a schematic structural diagram of a telescopic device in a robotic arm for facilitating telescopic adjustment according to the present invention;

fig. 4 is a top view of a robot mechanical arm convenient for telescopic adjustment according to the present invention.

In the figure: the device comprises a top plate 1, a groove 2, a sliding rod 3, a sliding sleeve 4, a telescopic device 5, an adjusting rod 6, a mechanical arm body 7, a pushing plate 8, a hydraulic rod 9, a hydraulic cylinder 10, a supporting plate 11, a base 12, a rectangular groove 13, a connecting rod 14, a sliding plate 15, a pressing plate 16, a rubber pad 17, a fixing plate 18, a supporting leg 19, a roller 20, a spring 21, a fixing bolt 22, a box 23, a limiting groove 24, a driving motor 25, a screw 26, a bearing 27, a threaded sleeve 28, an adjusting plate 29 and a limiting block 30.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

A robot mechanical arm convenient for telescopic adjustment comprises a top plate 1, a groove 2 is formed in the top plate 1, a slide rod 3 is fixedly connected in the groove 2, a sliding sleeve 4 is sleeved on the outer wall of the slide rod 3 in a sliding manner, a telescopic device 5 is fixedly connected to the lower surface of the sliding sleeve 4, two adjusting rods 6 are symmetrically arranged on the lower surface of the telescopic device 5, a mechanical arm body 7 is fixedly connected to the lower surfaces of the two adjusting rods 6, a push plate 8 is fixedly connected to the upper surface of the sliding sleeve 4, a hydraulic rod 9 is fixedly connected to the outer wall of one side of the push plate 8, a hydraulic cylinder 10 is arranged on the outer wall of one side, away from the push plate 8, of the hydraulic rod 9, the hydraulic rod 9 pushes the push plate 8 to move, the push plate 8 pushes the sliding sleeve 4 to move on the slide rod 3, the sliding sleeve 4 can push the, the lower surface of the top plate 1 is symmetrically and fixedly connected with supporting plates 11, the lower surfaces of the two supporting plates 11 are respectively and fixedly connected with a base 12, the inside of the base 12 is provided with a rectangular groove 13, the inside of the rectangular groove 13 is fixedly connected with a connecting rod 14, the inside of the connecting rod 14 is sleeved with a sliding plate 15 in a sliding manner, the outer wall of one side of the sliding plate 15 is fixedly connected with a pressing plate 16, the outer wall of one side of the pressing plate 16 is fixedly connected with a rubber pad 17, the pushing plate 8 and the top plate 1 are mutually crossed, the pushing plate 8 is in sliding connection with the top plate 1, the hydraulic cylinder 10 is positioned above the top plate 1, the hydraulic cylinder 10 is fixedly connected with the top plate 1, the outer wall of one side of the hydraulic cylinder 10 far away from the pushing plate 8 is fixedly connected with a fixing plate 18, the, a spring 21 is fixedly connected between the sliding plate 15 and the rectangular groove 13, the spring 21 is slidably connected with the connecting rod 14, a fixing bolt 22 is arranged on the front outer wall of the base 12, the base 12 is fixedly connected with the sliding plate 15 through the fixing bolt 22, the telescopic device 5 comprises a box body 23, limiting grooves 24 are respectively formed on the inner walls of the two sides of the box body 23, a driving motor 25 is fixedly connected with the inner surface of the top of the box body 23, the output end of the driving motor 25 is rotatably connected with a screw 26, the bottom end of the screw 26 is rotatably connected with a bearing 27, a threaded sleeve 28 is sleeved on the outer wall of the screw 26, an adjusting plate 29 is fixedly connected with the front outer wall of the threaded sleeve 28, limiting blocks 30 are respectively fixedly connected with the outer walls of the two sides of the adjusting plate 29, the adjusting rod 6 is fixedly connected with the adjusting plate 29, the driving motor 25 drives the screw 26 to rotate on, the adjusting plate 29 pushes the adjusting rod 6 to move, and the adjusting rod 6 pushes the mechanical arm body 7 to move.

In summary, in the present invention, by providing the telescopic device 5, starting the switch of the driving motor 25, the driving motor 25 drives the screw 26 to rotate on the bearing 27, the screw 26 drives the threaded sleeve 28 to move downward, the threaded sleeve 28 drives the lifting plate 29 to move downward, the lifting plate 29 drives the limiting block 30 to move inside the limiting groove 24, and at the same time, the lifting plate 29 pushes the adjusting rod 6 to move downward, and the adjusting rod 6 pushes the mechanical arm body 7 to move downward; by arranging the hydraulic cylinder 10, the hydraulic rod 9 and the push plate 8, the hydraulic cylinder 10 is started to push the hydraulic rod 9 to move, the hydraulic rod 9 pushes the push plate 8 to move, the push plate 8 pushes the sliding sleeve 4 to move on the sliding rod 3, the sliding sleeve 4 pushes the telescopic device 5 to move, the telescopic device 5 pushes the adjusting rod 6 to move, and the adjusting rod 6 pushes the mechanical arm body 7 to move; the fixing bolt 22 is detached from the base 12 by the rectangular groove 13, the connecting rod 14, the sliding plate 15, the pressing plate 16 and the rubber pad 17, then the sliding plate 15 moves on the connecting rod 14 under the action of the elastic force of the spring 21, the sliding plate 15 pushes the pressing plate 16 to move, the pressing plate 16 pushes the rubber pad 17 to move, and the rubber pad 17 and the roller 20 are squeezed with each other.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. The robot mechanical arm convenient to stretch and adjust comprises a top plate (1) and is characterized in that a groove (2) is formed in the top plate (1), a sliding rod (3) is fixedly connected to the inside of the groove (2), a sliding sleeve (4) is sleeved on the outer wall of the sliding rod (3) in a sliding mode, a telescopic device (5) is fixedly connected to the lower surface of the sliding sleeve (4), two adjusting rods (6) are symmetrically arranged on the lower surface of the telescopic device (5), a mechanical arm body (7) is fixedly connected to the lower surface of the two adjusting rods (6), a push plate (8) is fixedly connected to the upper surface of the sliding sleeve (4), a hydraulic rod (9) is fixedly connected to the outer wall of one side of the push plate (8), a hydraulic cylinder (10) is arranged on the outer wall of one side, away from the push plate (8), and a supporting plate (11) is fixedly connected to, two do not fixedly connected with base (12) are equallyd divide to the lower surface of backup pad (11), rectangular channel (13) have been seted up to the inside of base (12), inside fixedly connected with connecting rod (14) of rectangular channel (13), slide (15) have been cup jointed in the inside slip of connecting rod (14), one side outer wall fixedly connected with clamp plate (16) of slide (15), one side outer wall fixedly connected with rubber pad (17) of clamp plate (16).

2. A robot arm facilitating telescopic adjustment according to claim 1, wherein the push plate (8) and the top plate (1) are mutually crossed, and the push plate (8) and the top plate (1) are connected in a sliding manner.

3. A robot arm facilitating telescopic adjustment according to claim 1, characterised in that the hydraulic cylinder (10) is located above the top plate (1), the hydraulic cylinder (10) being fixedly connected to the top plate (1).

4. The robot mechanical arm convenient for telescopic adjustment according to claim 1, wherein a fixed plate (18) is fixedly connected to the outer wall of one side of the hydraulic cylinder (10) far away from the push plate (8), the fixed plate (18) is located above the top plate (1), and the fixed plate (18) is fixedly connected with the top plate (1).

5. The robot mechanical arm convenient for telescopic adjustment according to claim 1, wherein a supporting leg (19) is fixedly connected to the lower surface of the base (12), and a roller (20) is rotatably connected to the bottom of the supporting leg (19).

6. A robot arm facilitating telescopic adjustment according to claim 1, wherein a spring (21) is fixedly connected between the slide plate (15) and the rectangular groove (13), and the spring (21) is slidably connected with the connecting rod (14).

7. The robot mechanical arm convenient for telescopic adjustment according to claim 1, wherein the front outer wall of the base (12) is provided with a fixing bolt (22), and the base (12) is fixedly connected with the sliding plate (15) through the fixing bolt (22).

8. The robot mechanical arm convenient to telescopically adjust according to claim 1, wherein the telescopic device (5) comprises a box body (23), the inner walls of two sides of the box body (23) are respectively provided with a limit groove (24), the inner surface of the top of the box body (23) is fixedly connected with a driving motor (25), the output end of the driving motor (25) is rotatably connected with a screw rod (26), the bottom end of the screw rod (26) is rotatably connected with a bearing (27), the outer wall of the screw rod (26) is sleeved with a threaded sleeve (28), the outer wall of the front side of the threaded sleeve (28) is fixedly connected with an adjusting plate (29), the outer walls of two sides of the adjusting plate (29) are respectively and fixedly connected with a limit block (30), and the adjusting rod (6) is fixedly connected with the adjusting plate (29).