CN209812306U - Mechanical arm - Google Patents

Abstract

The utility model discloses a manipulator, the on-line screen storage device comprises a base, protecting crust and motor are installed at the top of base, and first horn is installed at the top of motor, and concave type piece is installed to the bottom of first horn, and first ear seat is installed at the top of first horn, and the second horn is installed at the top of first ear seat, and second ear seat is installed on the top of second horn, and the third horn is installed on the top of second ear seat, and the connecting rod is installed to the one end of third horn, and the tongs is installed to the bottom of connecting rod. The utility model discloses a set up sealed limit, protecting crust, first ear seat, first elastic sheath, second elastic sheath, first articulated shaft, output shaft, concave type piece, bolt and nut structure, solved current manipulator when using, the problem that the installation of being not convenient for is dismantled and the arm articulated position does not have fine protection.

Description

Mechanical arm

Technical Field

The utility model relates to the technical field of robot, specifically be a manipulator.

Background

With the development of society, especially the progress of science and technology, the rapid development of social productivity is greatly promoted, especially the arrival of industrialization and information intelligence time, and people enter a new social development stage.

The manipulator is an automatic operating device which can imitate certain motion functions of a human hand or an arm and is used for grabbing and carrying objects or operating tools according to a fixed program, the manipulator is an industrial robot which appears earliest and is a modern robot which can replace heavy labor of people to realize mechanization and automation of production and can operate under a harmful environment to protect personal safety, so the manipulator is widely applied to departments of mechanical manufacturing, metallurgy, electronics, light industry, atomic energy and the like, along with the development of network skills, the networking operation problem of the manipulator is the direction of later development, the industrial robot is high-tech automatic production equipment which has been developed in recent decades, the industrial manipulator is an important branch of the industrial robot and has the characteristics of being capable of completing various expected operation tasks by programming, and the manipulator and the robot have the advantages of both people and machines in structure and performance, especially embodied people's intelligence and adaptability, the ability of accomplishing the operation in the accuracy of manipulator operation and various environment has wide development prospect in each field of national economy, but current manipulator can be not convenient for the split when using, is unfavorable for the staff to carry other workplaces with its split after, and the articulated position of arm exposes outside when using in addition current manipulator, receives the damage of dust or other materials easily, avoids making the utility model discloses a life suffers the influence.

However, the prior art has the following disadvantages:

1. the existing manipulator is inconvenient to split when in use, and is not beneficial to workers to transport the split manipulator to other work places;

2. the articulated position of arm exposes outside when using, receives the damage of dust or other materials easily, avoids making the utility model discloses a life suffers the influence.

Disclosure of Invention

Not enough to prior art to solved current manipulator when using, be not convenient for install and dismantle and the problem that the articulated position of arm does not have fine protection, the utility model provides a novel manipulator.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a manipulator, includes the base, protecting crust and motor are installed at the top of base, and the bottom of protecting crust is provided with sealed limit, first horn is installed at the top of motor, and the concave type piece is installed to the bottom of first horn, first ear seat is installed at the top of first horn, and the top of first ear seat installs the second horn, the second ear seat is installed on the top of second horn, and the top of second ear seat installs the third horn, the surface mounting at first horn and second horn connection position has first elastic sheath, the surface mounting at second horn and third horn connection position has second elastic sheath, the connecting rod is installed to the one end of third horn, and the tongs is installed to the bottom of connecting rod.

The bottom of sealing strip and the surface contact at base top, the motor is located the inside of protecting crust, the bottom of first horn runs through the inside that is located the protecting crust.

An output shaft is installed at the top of the motor, the output shaft is located in a notch of the concave block, and the output shaft and the concave block are fixedly installed through mutual matching of a bolt and a nut.

The bottom of the two sides of the first machine arm is provided with a stop dog, and the stop dog is positioned below the top end in the protective shell.

First ear seat and second ear seat are installed respectively to the bottom of second horn and the other end of third horn, and articulated each other through the second articulated shaft between the first ear seat of first horn bottom and the first ear seat of second horn bottom, articulated each other through the second articulated shaft between the second ear seat of the second horn bottom and the second ear seat of the third horn other end.

Two installation blocks are installed at the top of the gripper, the bottom end of the connecting rod is located between the two installation blocks, and the bottom end of the connecting rod is hinged to the two installation blocks through a first hinged shaft.

Has the positive and beneficial effects that: the utility model solves the problems that the prior manipulator is inconvenient to split when in use and is not beneficial to the workers to transport the split manipulator to other work places; the utility model is more time-saving and labor-saving when being assembled and disassembled; the utility model discloses can not be adhered to by the dust when using to avoid causing the utility model discloses an articulated position dust adheres to more, influences the utility model discloses the problem in result of use and life-span is makeed through the above-mentioned protection setting the utility model discloses it is more nimble when using.

Drawings

Fig. 1 is a front view of the present invention;

FIG. 2 is a side view of the structure of the present invention;

FIG. 3 is an enlarged view of the point A of the present invention;

fig. 4 is an enlarged view of the position B of the present invention.

The reference numbers in the figures are: 1. a base; 2. sealing the edges; 3. a protective shell; 4. a first arm; 5. a first ear mount; 6. a first elastic sheath; 7. a second arm; 8. a second ear mount; 9. a second elastic sheath; 10. a third arm; 11. a connecting rod; 12. a gripper; 13. mounting blocks; 14. a first hinge shaft; 15. a motor; 16. an output shaft; 17. a concave block; 18. a bolt; 19. a nut; 20. a stopper; 21. a second hinge shaft.

Detailed Description

The present invention will be further explained with reference to the accompanying drawings:

as shown in fig. 1-4, a manipulator comprises a base 1, a protective shell 3 and a motor 15 are installed on the top of the base 1, the type of the motor 15 can be IHSS57-36-20, and belongs to the prior art, when in use, the input end of the motor 15 is electrically connected with the output end of an external power supply, the motor 15 plays a role of driving the arm to rotate on the top of the base 1, an output shaft 16 is installed on the top of the motor 15, the output shaft 16 is located in a notch of a concave block 17, the output shaft 16 and the concave block 17 are fixedly installed through the mutual matching of a bolt 18 and a nut 19, a sealing edge 2 is arranged at the bottom of the protective shell 3, the sealing edge 2 plays a role of preventing dust from entering the bottom end of the first arm 4 and affecting the use effect of the motor 15, the bottom of the sealing edge 2 is in contact with the surface on the top of the base 1, the motor 15 is located inside, the bottom end of the first arm 4 penetrates through the protective shell 3, the protective shell 3 plays a role in preventing workers from being injured due to improper operation during operation, the first arm 4 is installed at the top of the motor 15, the bottom parts of two sides of the first arm 4 are both provided with the stop blocks 20, the stop blocks 20 play a role in preventing the protective shell 3 from sliding down from the bottom end of the first arm 4, the stop blocks 20 are located below the top end inside the protective shell 3, the bottom end of the first arm 4 is provided with the concave blocks 17, the concave blocks 17 play a role in facilitating installation of the first arm 4 and the motor 15, the top part of the first arm 4 is provided with the first ear seat 5, the top part of the first ear seat 5 is provided with the second arm 7, the bottom end of the second arm 7 and the other end of the third arm 10 are respectively provided with the first ear seat 5 and the second ear seat 8, and the first ear seat 5 at the bottom end of the first arm 4 and the first ear seat 5 at the bottom part of the second arm 7 are mutually hinged through the second hinge shaft 21, the second ear seat 8 at the bottom end of the second machine arm 7 is hinged with the second ear seat 8 at the other end of the third machine arm 10 through a second hinge shaft 21, the second ear seat 8 is installed at the top end of the second machine arm 7, the third machine arm 10 is installed at the top end of the second ear seat 8, the first elastic sheath 6 is installed on the surface of the connecting part of the first machine arm 4 and the second machine arm 7, the second elastic sheath 9 is installed on the surface of the connecting part of the second machine arm 7 and the third machine arm 10, the first elastic sheath 6 and the second elastic sheath 9 are made of rubber materials when in use, the first elastic sheath 6 and the second elastic sheath 9 can be contracted and elongated along with the contraction and lifting of the mechanical arm when the machine arm works, which not only can play a role of keeping the machine arm from being damaged, but also can play a role of effectively protecting the connecting position of the ear seat hinge shaft from being attached with dust, the connecting rod 11 is installed at one end of the third machine arm 10, and the bottom end of the connecting rod 11 is provided with the hand grip 12, the top of the hand grip 12 is provided with two mounting blocks 13, the bottom end of the connecting rod 11 is positioned between the two mounting blocks 13, and the bottom end of the connecting rod 11 is hinged to the two mounting blocks 13 through the first hinge shaft 14.

The utility model has the advantages that the first ear seat, the first articulated shaft, the output shaft, the concave block, the bolt and the nut are arranged, the utility model has the effect of convenient disassembly and installation, the problems that the prior manipulator is inconvenient to disassemble and is not beneficial to carrying to other working places after disassembling are solved, the first ear seat and the first articulated shaft are mutually matched for use when in use, the ear seats which are clamped together can be articulated together, and the horn can be effectively installed together, and when in use, the output shaft is positioned in the concave opening of the concave block, the bolt can effectively penetrate through the insides of the concave opening and the concave opening, then the first hinge shaft is screwed on the surface of the bolt by using a nut, the first hinge shaft is separated from the shaft hole of the first lug seat by using a spanner during disassembly, simultaneously, the nut is screwed off from the surface of the bolt, so that the utility model discloses more labour saving and time saving when the installation is dismantled.

The utility model has the advantages that the sealing edge, the protective shell, the first elastic sheath and the second elastic sheath are arranged, so that the utility model has better protective effect on the hinged position when in use, solves the problem that the prior mechanical arm is easily damaged by dust or other substances when the hinged position of the mechanical arm is exposed outside when in use, and avoids the influence on the service life of the utility model, the protective shell is positioned outside the first mechanical arm when in use, can effectively protect the parts such as the motor and the like, prevents operators from accidentally touching the bottom end of the first mechanical arm to cause danger, the sealing edge is positioned at the bottom of the protective shell, can effectively prevent dust from invading the parts at the position of the motor from the gap at the bottom of the protective shell, in addition, the first elastic sheath and the second elastic sheath are made of rubber materials, and can shrink and elongate along with the shrinkage and lifting of the mechanical arm when in use, can keep its self not damaged also can effectual protection ear seat articulated shaft connected position, make the utility model discloses can not be adhered to by the dust when using to avoid causing the utility model discloses a articulated position dust adheres to more, influences the utility model discloses the problem in result of use and life-span sets up through above-mentioned protection and makes the utility model discloses it is more nimble when using.

The working principle is as follows: the utility model discloses when using the staff will take out base 1 together with motor 15 earlier, then the staff takes out first horn 4, protective housing 3 is located the surface of first horn 4 this moment, and dog 20 plays the effect that prevents protective housing 3 and drop from the bottom of first horn 4, then the staff is with the concave type piece 17 card of first horn 4 bottom in output shaft 16's outside, and the staff runs through concave type piece 17 and output shaft 16 with bolt 18 again, then the staff is utilizing the spanner to twist nut 19 clockwise and connect on the surface of bolt 18, concave type piece 17 is in the same place by bolt 18 and nut 19 fixed mounting with output shaft 16 this moment, then the staff puts protective housing 3 from the surface of first horn 4 again, the cover is at the top of base 1, then the staff takes out second horn 7 again, and with the first ear seat 5 of second horn 7 bottom and the first ear seat 5 at first horn 4 top each other through first articulated shaft 14 Connect, the staff overlaps the outside at first horn seat 5 with first elastic sheath 6, then the staff takes out third horn 10 again, simultaneously with the second ear seat 8 at the second horn seat 8 and the second horn seat 8 at second horn 7 top of third horn 10 one end articulated each other through first articulated shaft 14, the staff overlaps second elastic sheath 9 in the outside of second horn seat 8, then the staff places the bottom of the connecting rod 11 of the third horn 10 other end between two installation pieces 13 again, and rethread second articulated shaft 21 carries out mutual hinge with connecting rod 11 and installation piece 13.

To sum up, the utility model discloses a set up sealed limit 2, protecting crust 3, first ear seat 5, first elastic sheath 6, second elastic sheath 9, first articulated shaft 14, output shaft 16, concave type piece 17, bolt 18 and nut 19 structure, solved current manipulator when using, be not convenient for the installation dismantle with the arm articulated position not have the problem of fine protection.

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 (6)

1. The utility model provides a manipulator, includes base (1), its characterized in that: the protection shell (3) and the motor (15) are installed at the top of the base (1), the sealing edge (2) is arranged at the bottom of the protection shell (3), the first machine arm (4) is installed at the top of the motor (15), the concave block (17) is installed at the bottom end of the first machine arm (4), the first lug seat (5) is installed at the top of the first machine arm (4), the second machine arm (7) is installed at the top end of the first lug seat (5), the second lug seat (8) is installed at the top end of the second machine arm (7), the third machine arm (10) is installed at the top end of the second lug seat (8), the first elastic sheath (6) is installed on the surface of the connecting portion of the first machine arm (4) and the second machine arm (7), the second elastic sheath (9) is installed on the surface of the connecting portion of the second machine arm (7) and the third machine arm (10), and the connecting rod (11) is installed at one end of the third machine arm (10), and the bottom end of the connecting rod (11) is provided with a gripper (12).

2. A manipulator according to claim 1, wherein: the bottom of seal limit (2) and the surface contact at base (1) top, motor (15) are located the inside of protecting crust (3), the bottom of first horn (4) is run through and is located the inside of protecting crust (3).

3. A manipulator according to claim 1, wherein: an output shaft (16) is mounted at the top of the motor (15), the output shaft (16) is located in a notch of the concave block (17), and the output shaft (16) and the concave block (17) are fixedly mounted through mutual matching of a bolt (18) and a nut (19).

4. A manipulator according to claim 1, wherein: the bottom of first horn (4) both sides all installs dog (20), and dog (20) are located the below on the inside top of protecting crust (3).

5. A manipulator according to claim 1, wherein: first ear seat (5) and second ear seat (8) are installed respectively to the bottom of second horn (7) and the other end of third horn (10), and articulate each other through second articulated shaft (21) between first ear seat (5) of first horn (4) bottom and first ear seat (5) of second horn (7) bottom, articulate each other through second articulated shaft (21) between second ear seat (8) of second horn (7) bottom and second ear seat (8) of the third horn (10) other end.

6. A manipulator according to claim 1, wherein: two installation pieces (13) are installed at the top of tongs (12), the bottom of connecting rod (11) is located between two installation pieces (13), and is articulated each other through first articulated shaft (14) between the bottom of connecting rod (11) and two installation pieces (13).