CN211940935U

CN211940935U - Rotary mechanical arm for machining

Info

Publication number: CN211940935U
Application number: CN202020506947.0U
Authority: CN
Inventors: 浦峥
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-04-09
Filing date: 2020-04-09
Publication date: 2020-11-17
Anticipated expiration: 2030-04-09

Abstract

The utility model discloses a rotary mechanical arm for machining, which comprises a base, wherein a limiting plate is fixed at the top of the base, the top of the base is provided with a driving motor, the output end of the driving motor is connected with a shaft lever which movably extends out of the limiting plate, the top end of the shaft lever is connected with a mechanical arm body, the other end of the mechanical arm body is connected with a connecting plate, the connecting plate is provided with a cylinder sleeve, the inner wall of the cylinder sleeve is fixed with mounting plates distributed in a matrix, four mounting plates are rotatably connected with movable rods with V-shaped structures, thereby being capable of conveniently changing the direction of the whole body under the combined action of all parts, simultaneously improving the adaptability of the mechanical claw for grabbing objects with different sizes, and leading the mechanical claw to grab the objects with different sizes, simultaneously, the clamping force of the manipulator is guaranteed when the manipulator grabs objects of different sizes, and the manipulator is guaranteed not to fall off, so that the size of the manipulator for grabbing the objects is matched with the grabbing force better.

Description

Rotary mechanical arm for machining

Technical Field

The utility model relates to a manipulator technical field specifically is a rotation type manipulator for machining.

Background

With the rapid development of economy and the advancement of science and technology in various regions, the mechanical arm replaces the heavy labor of people to realize the mechanization and automation of production, can operate in harmful environments to protect the personal safety, and is widely applied to departments of mechanical manufacturing, metallurgy, electronics, light industry, atomic energy and the like.

The flexibility of common mechanical arms in the market is not enough, and the common mechanical arms are difficult to adapt to the increasingly accelerated change and are not beneficial to the adjustment of product structures, although the mechanical arms can freely stretch out and draw back, the grabbing power is not easy to adjust, and meanwhile, grabbing objects which are too large or too small are inconvenient to grab, and the application range of clamping jaws of the mechanical arms is too small, so that the rotary mechanical arm for machining is provided.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a rotation type manipulator for machining has solved the size that current manipulator snatched the object and has grabbed the problem that the power degree can not fine adaptation.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a rotation type manipulator for machining, includes the base, the top of base is fixed with the limiting plate, driving motor is installed at the top of base, driving motor's output is connected with the activity and stretches out the axostylus axostyle of limiting plate, the top of axostylus axostyle is connected with the mechanical arm body, the other end of the mechanical arm body is connected with the connecting plate, install the barrel casing on the connecting plate, the inner wall of barrel casing is fixed with the mounting panel that is matrix distribution, four all rotate the movable rod that is connected with V type structure on the mounting panel, four the end that stretches out of movable rod is connected with the grip block, install the electric putter who is arranged in the barrel casing on the connecting plate, electric putter's push rod end is connected with the locating plate, and four the.

Preferably, the top of the base is provided with a mounting groove, the driving motor is fixed in the mounting groove through a bolt, the output end of the driving motor is connected with the shaft rod through a flange, and the shaft rod and the limiting plate are rotatably arranged.

Preferably, the mounting panel is U type structure, the centre department of movable rod rotates and sets up on the mounting panel.

Preferably, the edge of locating plate sets up the location mouth that is the matrix setting, the even both sides inner wall of location mouth all rotates and is connected with the slider, the rear end of movable rod is arranged in the location mouth and its both sides all have seted up the spout, the slider slides and sets up in the spout.

Preferably, the inner wall of the clamping plate is provided with a pressure detector electrically connected with the electric push rod, and the barrel sleeve is provided with a photoelectric sensor electrically connected with the driving motor.

(III) advantageous effects

The utility model provides a rotation type manipulator for machining. The method has the following beneficial effects: under the combined action of each part, can conveniently carry out the diversion to whole, improve the suitability that the gripper snatched not equidimension object simultaneously, make it can snatch not equidimension object, guarantee its clamping force when snatching not equidimension object simultaneously, guarantee that it can not drop to the size that makes the manipulator snatch the object suits with the power degree of grabbing better.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged view of a portion of FIG. 1;

fig. 3 is a schematic view of the overlooking structure of the middle positioning plate of the present invention.

In the figure: 1. a base; 2. a limiting plate; 3. a drive motor; 4. a shaft lever; 5. a mechanical arm body; 6. a connecting plate; 7. a barrel sleeve; 8. mounting a plate; 9. a movable rod; 10. a clamping plate; 11. an electric push rod; 12. positioning a plate; 13. positioning the opening; 14. a chute; 15. a slide block.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a rotary mechanical hand for machining comprises a base 1, a limiting plate 2 is fixed at the top of the base 1, the top of the base 1 is provided with a driving motor 3, the output end of the driving motor 3 is connected with a shaft lever 4 which movably extends out of the limiting plate 2, the top end of the shaft lever 4 is connected with a mechanical arm body 5, the other end of the mechanical arm body 5 is connected with a connecting plate 6, the connecting plate 6 is provided with a cylinder sleeve 7, the inner wall of the cylinder sleeve 7 is fixed with mounting plates 8 which are distributed in a matrix manner, the four mounting plates 8 are rotatably connected with movable rods 9 with V-shaped structures, the extending ends of the four movable rods 9 are connected with a clamping plate 10, an electric push rod 11 positioned in the barrel sleeve 7 is mounted on the connecting plate 6, a positioning plate 12 is connected to the push rod end of the electric push rod 11, and the four movable rods 9 are in sliding connection with the edge of the positioning plate 12.

In order to facilitate installation, a mounting groove is formed in the top of the base 1, the driving motor 3 is fixed in the mounting groove through a bolt, the output end of the driving motor 3 is connected with the shaft rod 4 through a flange, and the shaft rod 4 and the limiting plate 2 are rotatably arranged. The drive motor 3 can thus be positioned and fixed in the mounting groove and connected to the shaft 4 via a flange.

In order to facilitate the rotation of the movable rod 9, the mounting plate 8 is of a U-shaped structure, and the middle of the movable rod 9 is rotatably disposed on the mounting plate 8, so that the movable rod 9 can freely rotate along the rotating position of the mounting plate 8.

In order to change the clamping force, the edge of the positioning plate 12 is provided with a positioning port 13 which is arranged in a matrix, the inner walls of the two sides of the positioning port 13 are rotatably connected with a sliding block 15, the rear end of the movable rod 9 is positioned in the positioning port 13, the two sides of the movable rod are respectively provided with a sliding groove 14, the sliding block 15 is slidably arranged in the sliding groove 14, and therefore the electric push rod 11 can pull the positioning plate 12, the positioning plate 12 can slide along the sliding grooves 14, the diameter of the positioning plate 12 is inconvenient when the positioning plate slides, the movable rod 9 is driven to rotate along the rotating position of the movable rod, and the clamping plate 10 can be clamped on an object conveniently.

In order to ensure the stability of clamping, a pressure detector electrically connected with the electric push rod 11 is installed on the inner wall of the clamping plate 10, so that the clamping force can be ensured according to the clamping force of the clamping plate 10, and a photoelectric sensor electrically connected with the driving motor 3 is installed on the barrel sleeve 7, so that the object can be conveniently and accurately positioned.

The working principle is as follows: when in use, the photoelectric sensor facilitates accurate positioning of an object, thereby facilitating diversion of the whole under the action of the driving motor 3, and simultaneously, during clamping, the electric push rod 11 can pull the positioning plate 12, so that the slide block 15 in the positioning opening 13 on the positioning plate 12 slides along the sliding groove 14, and the slide block can drive the movable rod 9 to rotate along the rotating part due to the inconvenient diameter of the positioning plate 12, and the slide block 15 can rotate on the inner wall of the positioning opening 3, so that the slide block can adapt to the rotation of the movable rod 9, thereby facilitating the clamping plates 10 to approach each other and clamp on the object, so that the size of the clamped object meets the maximum opening degree of the four clamping plates 10, the object can be clamped, meanwhile, small objects can also be clamped, so as to ensure that the objects cannot fall off, thereby facilitating diversion of the whole under the combined action of all parts, the adaptability that the gripper snatchs not equidimension object is improved simultaneously, makes it can snatch not equidimension object, guarantees its clamping force when snatching not equidimension object simultaneously, guarantees that it can not drop to the size that makes the manipulator snatch the object suits with the power of grabbing better.

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. Without further limitation. The use of the phrase "comprising one of the elements does not exclude the presence of other like elements in the process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a rotation type manipulator for machining, includes base (1), its characterized in that: the limiting plate (2) is fixed to the top of the base (1), the driving motor (3) is installed at the top of the base (1), the output end of the driving motor (3) is connected with a shaft lever (4) which movably extends out of the limiting plate (2), the top end of the shaft lever (4) is connected with a mechanical arm body (5), the other end of the mechanical arm body (5) is connected with a connecting plate (6), a barrel sleeve (7) is installed on the connecting plate (6), mounting plates (8) which are distributed in a matrix form are fixed to the inner wall of the barrel sleeve (7), movable rods (9) of a V-shaped structure are rotatably connected to the four mounting plates (8), clamping plates (10) are connected to the extending ends of the four movable rods (9), electric push rods (11) located in the barrel sleeve (7) are installed on the connecting plate (6), and positioning plates (12) are connected to the push rod ends of the electric push rods (, and the four movable rods (9) are connected with the edge of the positioning plate (12) in a sliding way.

2. The rotary robot for machining according to claim 1, wherein: the top of the base (1) is provided with a mounting groove, the driving motor (3) is fixed in the mounting groove through a bolt, the output end of the driving motor (3) is connected with the shaft lever (4) through a flange, and the shaft lever (4) and the limiting plate (2) are rotatably arranged.

3. The rotary robot for machining according to claim 1, wherein: the mounting plate (8) is of a U-shaped structure, and the middle of the movable rod (9) is rotatably arranged on the mounting plate (8).

4. The rotary robot for machining according to claim 1, wherein: the edge of locating plate (12) is seted up and is location mouth (13) that the matrix set up, the even both sides inner wall of location mouth (13) all rotates and is connected with slider (15), the rear end of movable rod (9) is arranged in location mouth (13) and spout (14) have all been seted up to its both sides, slider (15) slide and set up in spout (14).

5. The rotary robot for machining according to claim 1, wherein: the pressure detector who is connected with electric putter (11) electricity is installed to the inner wall of grip block (10), install the photoelectric sensor who is connected with driving motor (3) electricity on barrel casing (7).