CN214418859U

CN214418859U - Mechanical arm grabbing device

Info

Publication number: CN214418859U
Application number: CN202120567488.1U
Authority: CN
Inventors: 俞鑫; 刘方庆; 吕志涛; 张冲; 苗宏源; 董正兴
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-03-19
Filing date: 2021-03-19
Publication date: 2021-10-19
Anticipated expiration: 2031-03-19

Abstract

The utility model relates to an arm grabbing device, comprising a base plate, the top fixed mounting of bottom plate has the pivot upper plate, the top both sides fixed mounting of pivot upper plate has the floor, the side fixed mounting of floor has the rocking arm, the underarm is installed to the inboard of rocking arm, the top fixed mounting of underarm has the upper arm, upper arm one side fixed mounting connecting rod 2, opposite side fixed mounting have clamping jaw mechanism, clamping jaw mechanism includes the clamping jaw connecting plate, clamping jaw connecting plate fixed mounting has the guide rail, guide rail fixed mounting has the clamping jaw, the inside fixed mounting of clamping jaw has the clamping jaw connecting rod, the internal surface connection of clamping jaw connecting rod has connecting rod 3, one side of connecting rod 3 is connected with triangle mechanism and connecting rod 1. Through pulling connecting rod 1, drive triangle mechanism, triangle mechanism's meeting drives connecting rod 3 and removes, and connecting rod 3 drives the clamping jaw connecting rod, and the opening and shutting of indirect control clamping jaw can controlling means circumferential direction and the height and the position at clamping jaw mechanism place through control rocking arm and pivot upper plate, and clamping jaw mechanism can live the goods centre gripping, no longer need the manual work to carry, has made things convenient for the discharge.

Description

Mechanical arm grabbing device

Technical Field

The utility model relates to an automatic change mechanical equipment field, concretely relates to arm grabbing device.

Background

Nowadays, the traditional production mode is gradually replaced by a mechanical and automatic production mode, and therefore, in order to save manpower, improve efficiency, reduce cost and improve product quality, the manipulator is produced at once. The mechanical arm and the human arm have great difference in flexibility and strength. The manipulator can do the same action repeatedly and ceaselessly, and can never feel tired under the normal condition of the machine. The manipulator is a novel device developed in the mechanical and automatic production process. The manipulator has the characteristics of continuously and repeatedly working and working, not knowing fatigue and being afraid of danger, and the force for grabbing heavy objects is larger than the manual force of people, so that the manipulator is valued by many departments and is more and more widely applied. For example: industrial manufacturing, military and medical fields.

In summary, with the rapid development of network skills, the networking operation problem of manipulators is the general direction of the later development. The industrial manipulator is a high-tech automatic production device developed in recent decades. Industrial robots are an important branch of industrial robots. It features that it can complete various expected tasks by programming, and has the advantages of both human and machine in structure and performance, especially human intelligence and adaptability. The accuracy of the manipulator operation and the ability of completing the operation in various environments have wide development prospects in various fields of national economy.

SUMMERY OF THE UTILITY MODEL

The utility model provides an arm grabbing device has solved above technical problem.

The utility model provides a scheme as follows of above-mentioned technical problem: the utility model provides an arm grabbing device, includes the bottom plate, the top fixed mounting of bottom plate has the pivot upper plate, the top both sides fixed mounting of pivot upper plate has the floor, the side fixed mounting of floor has the rocking arm, the underarm is installed to the inboard of rocking arm, the top fixed mounting of underarm has the upper arm, upper arm one side fixed mounting connecting rod 2, opposite side fixed mounting has clamping jaw mechanism.

The clamping jaw mechanism comprises a clamping jaw connecting plate, a guide rail is fixedly mounted on the clamping jaw connecting plate, a clamping jaw is fixedly mounted on the guide rail, a clamping jaw connecting rod is fixedly mounted inside the clamping jaw, a connecting rod 3 is connected to the inner surface of the clamping jaw connecting rod, and a triangular mechanism and a connecting rod 1 are connected to one side of the connecting rod 3.

The utility model has the advantages that: through the upper plate of the rotating shaft, the upper plate of the rotating shaft is firstly rotated according to the position of the goods, the upper plate of the rotating shaft can drive the side plate to rotate, the side plate can drive the whole device to rotate, meanwhile, the rocker arm is shifted to drive the upper arm to move, thereby adjusting the height and the front and back positions of the clamping jaw mechanism, when goods to be carried are positioned below the clamping jaw mechanism, when the connecting rod 1 is stirred, the connecting rod 1 can drive the triangular mechanism to move, the triangular mechanism drives the connecting rod 3 to move backwards, the connecting rod 3 can drive the clamping jaw connecting rod to move, the clamping jaw connecting rod drives the clamping jaw to clamp and take goods, manual goods taking is not needed for carrying, the working efficiency is improved, at the moment, the rocker arm drives the whole mechanism to move by stirring the rocker arm, can carry the goods to the assigned position, no longer need the manual work to carry, make things convenient for the discharge, simultaneously, also can be timely put the goods.

On the basis of the technical scheme, the utility model discloses can also do following improvement.

Further, the clamping jaw mechanism comprises a clamping jaw, and a rubber sheet is fixedly mounted on the outer surface of the clamping jaw.

The beneficial effect of adopting the further scheme is that: the accessible clamping jaw mechanism grasps the goods, keeps fixed, can not take place situations such as drop.

Furthermore, the bottom of the upper rotating shaft plate is fixedly arranged at the top of the bottom plate, and the size of the upper rotating shaft plate is smaller than that of the bottom plate.

The beneficial effect of adopting the further scheme is that: when the device works, the bottom plate can keep the electric device fixed, shaking cannot occur, and the bottom plate plays a stable role in the whole device.

Further, the top end fixed mounting of pivot upper plate has the floor, the tip interference fit of floor installs in the hole of pivot upper plate.

The beneficial effect of adopting the further scheme is that: through interference fit, can make the floor firmly install on the pivot upper plate for the device is firm.

Further, the top corner hole of the triangular mechanism and the end holes of the upper arm and the lower arm should be fixedly installed on the same horizontal line (concentric).

The beneficial effect of adopting the further scheme is that: the clamping jaw mechanism can be easily controlled by forming a lever through the triangular mechanism.

The above description is only an overview of the technical solution of the present invention, and in order to make the technical means of the present invention clearer and can be implemented according to the content of the description, the following detailed description is made with reference to the preferred embodiments of the present invention and accompanying drawings. The detailed description of the present invention is given by the following examples and the accompanying drawings.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without undue limitation to the invention. In the drawings:

fig. 1 is a front view of a robot gripping device according to an embodiment of the present invention;

fig. 2 is a side view of a robot gripping device according to an embodiment of the present invention;

fig. 3 is a top view of a robot gripping device according to an embodiment of the present invention;

fig. 4 is a schematic structural diagram of a gripper mechanism (removing a gripper connecting plate) in the robot gripping apparatus according to an embodiment of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1. a base plate; 2. a rotating shaft upper plate; 3. a rib plate; 4. a rocker arm; 5. a lower arm; 6. a connecting rod 2; 7. a connecting rod 1; 8. a triangular mechanism; 9. an upper arm; 10. a connecting rod 3; 11. a guide rail; 12. a clamping jaw; 13. a jaw connecting rod; 14. clamping jaw connecting plate.

Detailed Description

The principles and features of the present invention are described below in conjunction with the accompanying fig. 1-4, the examples given are intended to illustrate the present invention and are not intended to limit the scope of the invention. The invention is described in more detail in the following paragraphs by way of example with reference to the accompanying drawings. The advantages and features of the present invention will become more fully apparent from the following description and appended claims. It should be noted that the drawings are in simplified form and are not to precise scale, and are provided for convenience and clarity in order to facilitate the description of the embodiments of the present invention.

It will be understood that when an element is referred to as being "mounted" to another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. The terms "top," "outer wall," "end," "middle," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the terms "and" include any and all combinations of one or more of the associated listed items.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a manipulator grabbing device, includes bottom plate 1, its characterized in that: the top of the bottom plate 1 is fixedly provided with a rotating shaft upper plate 2, rib plates 3 are fixedly arranged on two sides of the top of the rotating shaft upper plate 2, rocker arms 4 are arranged on the outer walls of the rib plates 3, lower arms 5 are arranged between the rocker arms 4 and the rib plates 3, connecting rods 2-6 are arranged at the other ends of the rocker arms 4, the other ends of the connecting rods 2-6 are arranged on an upper arm 9, the other end of each lower arm 5 is arranged on the upper arm, and a clamping jaw structure is arranged at one end of the upper arm 9.

The clamping jaw mechanism comprises a guide rail 11, a clamping jaw 12 is installed in the middle of the guide rail 11, a clamping jaw connecting rod 13 is connected in the middle of the clamping jaw 12, one end of the clamping jaw connecting rod 13 is connected with a clamping jaw connecting plate 14, the other end of the clamping jaw connecting plate 14 is connected with a connecting rod 3-10, a triangular structure 8 is installed between the connecting rod 3-10 and the connecting rod 1-7, and a vertex angle hole of the triangular structure 8 is concentric with the lower arm 5.

The working principle of the embodiment is as follows: when the mechanical arm grabbing device is used, as shown in fig. 1-4, when goods need to be transported, the rotating shaft upper plate 1 is rotated, the rotating shaft upper plate 1 can drive the rib plate 2 to rotate, the rib plate 2 can drive the whole device to rotate, meanwhile, the rocker arm 4 is shifted to drive the upper arm 9 to move, so that the height and the front and back positions of the clamping jaw mechanism can be adjusted, when the goods need to be transported are located below the clamping jaw mechanism, the connecting rods 1-7 are shifted, the connecting rods 1-7 can drive the triangular mechanism 8 to move, the triangular mechanism 8 drives the connecting rods 3-10 to move backwards, the connecting rods 3-10 can drive the clamping jaw connecting rods 13 to move, the clamping jaw connecting rods 13 drive the clamping jaws 12 to clamp the goods, the goods do not need to be manually taken for transportation, the working efficiency is improved, at this time, the rocker arm 4 drives the whole mechanism to move by shifting, can no longer need the manual work to carry goods to assigned position, make things convenient for the discharge, simultaneously, also can be timely put the goods, easy operation has improved work efficiency.

The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way; the utility model can be smoothly implemented by the ordinary technicians in the industry according to the drawings and the above description; however, those skilled in the art should understand that changes, modifications and variations made by the above-described technology can be made without departing from the scope of the present invention, and all such changes, modifications and variations are equivalent embodiments of the present invention; meanwhile, any changes, modifications, evolutions, etc. of the above embodiments, which are equivalent to the actual techniques of the present invention, still belong to the protection scope of the technical solution of the present invention.

Claims

1. The utility model provides an arm grabbing device, includes bottom plate (1), its characterized in that: the top of the bottom plate (1) is fixedly provided with a rotating shaft upper plate (2), rib plates (3) are fixedly arranged on two sides of the top of the rotating shaft upper plate (2), rocker arms (4) are fixedly arranged on the side faces of the rib plates (3), a lower arm (5) is arranged between each rocker arm (4) and each rib plate (3), the other end of each rocker arm (4) is provided with a connecting rod (2) (6), the other end of each connecting rod (2) (6) is arranged on an upper arm (9), the other end of each lower arm (5) is arranged on the upper arm (9), and one end of each upper arm (9) is provided with a clamping jaw structure;

the clamping jaw mechanism comprises a guide rail (11), a clamping jaw (12) is installed in the middle of the guide rail (11), a clamping jaw connecting rod (13) is connected to the middle of the clamping jaw (12), a clamping jaw connecting plate (14) is connected to one end of the clamping jaw connecting rod (13), a connecting rod 3(10) is connected to the other end of the clamping jaw connecting plate (14), a triangular mechanism (8) is installed between the connecting rod 3(10) and the connecting rod 1(7), and a vertex angle hole of the triangular mechanism (8) is concentric with an end hole of a lower arm (5).

2. The robot gripping device of claim 1, wherein: the rotating shaft upper plate (2) is fixedly mounted at the top of the bottom plate (1), and rib plates (3) are symmetrically and fixedly mounted at two sides of the top of the rotating shaft upper plate (2).

3. The robot gripping device of claim 1, wherein: the rocker arms (4) are symmetrically and fixedly installed on the outer wall of the rib plate (3), the two sides of the rocker arms (4) are connected with the top of the lower arm (5), the two sides of the lower arm (5) are fixedly installed with upper arms (9), and the two ends of the connecting rod (2) (6) are connected with the upper arms (9) and the rocker arms (4).

4. The robot gripping device of claim 1, wherein: the clamping jaw mechanism is characterized in that a clamping jaw connecting plate (14) of the clamping jaw mechanism is connected with an upper arm (9), a guide rail (11) is fixedly mounted on the other side of the connecting plate (14), and the guide rail is connected with a clamping jaw connecting rod (13) and a clamping jaw (12).

5. The robot gripping device of claim 2, wherein: one end of the connecting rod 3(10) is connected to the inner part of the guide rail (11), and the other end of the connecting rod 3(10) is connected with the triangular mechanism (8).

6. The robot gripping device of claim 2, wherein: one bottom corner of the triangular mechanism (8) is connected with a connecting rod (1) (7).