Manipulator for robot

Abstract

The mechanical arm comprises a transmission motor A, a first arm rod and a wrist, a bearing seat is fixedly installed on one side of a second movable shaft, a third movable shaft is fixedly installed on one side of the bearing seat, a second arm rod is fixedly installed at the bottom of a connecting plate, and a third movable shaft is fixedly installed on one side of the second arm rod. A first arm rod is fixedly installed at the bottom of the connecting piece, a steering shaft is fixedly installed at the bottom of a transmission motor B, a transmission motor C is fixedly installed at the bottom of the connecting frame, an electric magnet is fixedly installed at the bottom of the bearing plate, and a grabbing hand is fixedly installed on the inner side of the bearing frame. By arranging a series of structures, in the using process of the device, a second movable shaft can drive a bearing seat to rotate through a transmission motor A, and then a connecting piece can move up and down along with a steering shaft through a transmission motor B; and finally, the grabbing hand is driven to rotate and contract through a transmission motor C and an electric magnet.

Description

Technical Field

[0001] The utility model relates to the technical field of robot application, and specifically proposes a manipulator for a robot to solve existing problems. Background Art

[0002] With the development of science and technology, more and more people have begun to pay attention to intelligent robots and conduct research and development on them. The application of intelligent robots is becoming more and more common. As intelligent robots quickly enter people's work and life, people have put forward higher requirements for intelligent robots. The usual gripping hands of the manipulators used by robots cannot rotate 360 ​​degrees, which has certain limitations when used, and the manipulator arms cannot rotate up and down. For this reason, we propose a manipulator for robots. Utility Model Content

[0003] The purpose of the utility model is to provide a manipulator for a robot to solve the problems raised in the above background technology.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a manipulator for a robot, comprising a transmission motor A, a first arm and a wrist, a second movable shaft is fixedly installed on one side of the transmission motor A, a bearing seat is fixedly installed on one side of the second movable shaft, a third movable shaft is fixedly installed on one side of the bearing seat, connecting plates are movably installed on both ends of the third movable shaft, a second arm is fixedly installed on the bottom of the connecting plate, a connector is fixedly installed on the bottom of the second arm, a first arm is fixedly installed on the bottom of the connector, and a transmission motor is fixedly installed inside the first arm Machine B, a steering shaft is fixedly installed on the bottom of the transmission motor B, a connecting piece is fixedly installed on the bottom of the steering shaft, a wrist is fixedly installed on the bottom of the connecting piece, a rotating bolt is movably installed on the surface of the wrist, a connecting frame is fixedly installed inside the wrist, a transmission motor C is fixedly installed on the bottom of the connecting frame, and a rotating disk is fixedly installed on the bottom of the transmission motor C, a bearing plate is fixedly installed on the bottom of the bearing plate, an electric magnet is fixedly installed on the bottom of the bearing plate, bearing frames are fixedly installed on the bottom of the bearing plates on both sides of the electric magnet, and a grabbing hand is fixedly installed on the inner side of the bearing frame.

[0005] Preferably, a second fastening block is fixedly installed between the transmission motor C and the rotating disc, and fastening bolts are fixedly installed on both sides of the second fastening block.

[0006] Preferably, a circular mounting frame is fixedly installed on the periphery of the transmission motor C, fastening pins are fixedly installed on both sides of the circular mounting frame, and the fastening pins penetrate the circular mounting frame and the connecting frame.

[0007] Preferably, a first fastening block is fixedly installed between the carrier frame and the grabbing hand, and an anti-slip pad is provided on the surface of the grabbing hand.

[0008] Preferably, a magnetic telescopic frame is fixedly installed between the electric magnet and the supporting frame, and a rotating screw is fixedly installed between the supporting frame and the supporting plate.

[0009] Preferably, a first movable shaft is fixedly mounted on the other side of the transmission motor A, and a thread is arranged on the surface of the first movable shaft.

[0010] Compared with the prior art, the beneficial effects of the utility model are:

[0011] 1. The utility model has a bearing plate fixedly installed at the bottom of the wrist, and the driving motor C can drive the rotating disc to rotate, so that the bearing plate can be rotated 360 degrees by the rotating disc, thereby driving the grabbing hand to rotate, and an electric magnet is fixedly installed at the bottom of the bearing plate, and the electric magnet can control its magnetic strength by powering on, and the bearing frames are fixedly installed at the bottom of the bearing plate on both sides of the electric magnet, and the grabbing hand is fixedly installed on the inner side of the bearing frame, and the grabbing hand can be used to clamp objects.

[0012] 2. When in use, the utility model starts the transmission motor A to drive the second movable shaft to rotate inside the bearing seat, thereby using the bearing seat to drive the third movable shaft to rotate up and down, and then uses the transmission motor B in the first arm to drive the steering shaft to rotate, and then fixes the wrist and the connecting piece by rotating the bolt, so that the connecting piece can move up and down with the steering shaft. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is an internal view of the utility model;

[0014] Figure 2 It is the front view of the utility model;

[0015] Figure 3 It is a partial structural diagram of the transmission motor C of the utility model;

[0016] Figure 4 It is a schematic diagram of the local structure of the connecting plate and the movable shaft of the utility model.

[0017] In the figure: 1, first movable axis; 2, transmission motor A; 201, second movable axis; 3, connecting piece; 4, first arm; 5, transmission motor B; 501, steering shaft; 6, wrist; 7, rotating screw; 8, support frame; 9, grab hand; 10, bearing seat; 11, connecting plate; 1101, third movable axis; 12, second arm; 13, connecting piece; 14, rotating bolt; 15, transmission motor C; 16, support plate; 17, electric magnet; 1701, magnetic telescopic frame; 18, first fastening block; 19, connecting frame; 20, circular mounting frame; 2001, fastening pin; 21, rotating disk; 22, second fastening block; 23, fastening bolt. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0019] See also Figure 1-4The utility model provides an embodiment: a manipulator for a robot, comprising a transmission motor A2, a first arm 4 and a wrist 6, a second movable shaft 201 is fixedly installed on one side of the transmission motor A2, the transmission motor A2, the transmission motor B5 and the transmission motor C15 all adopt the model of 3.6v380 motor, a bearing seat 10 is fixedly installed on one side of the second movable shaft 201, a third movable shaft 1101 is fixedly installed on one side of the bearing seat 10, and connecting plates 11 are movably installed at both ends of the third movable shaft 1101, and the connecting plates 11 have a connecting function, so that the third movable shaft 11 01 is fixed to the connecting plate 11, and then rotates inside the bearing seat 10 through the second movable shaft 201, so that the third movable shaft 1101 is driven to rotate up and down by the bearing seat 10, the second arm 12 is fixedly installed at the bottom of the connecting plate 11, the connecting piece 3 is fixedly installed at the bottom of the second arm 12, the first arm 4 is fixedly installed at the bottom of the connecting piece 3, the second arm 12 and the first arm 4 can be fixed by the connecting piece 3, the first arm 4 is fixedly installed with a transmission motor B5, the bottom of the transmission motor B5 is fixedly installed with a steering shaft 501, and the steering shaft 501 can be driven to rotate by the transmission motor B5, A connecting member 13 is fixedly installed at the bottom of the steering shaft 501, and a wrist 6 is fixedly installed at the bottom of the connecting member 13. A rotating bolt 14 is movably installed on the surface of the wrist 6. The wrist 6 and the connecting member 13 are fixed by rotating the bolt 14, so that the connecting member 13 can move up and down with the steering shaft 501. A connecting frame 19 is fixedly installed inside the wrist 6. The connecting frame 19 has the function of connecting the transmission motor C15 to the inside of the wrist 6. The transmission motor C15 is fixedly installed at the bottom of the connecting frame 19, and a rotating disk 21 is fixedly installed at the bottom of the transmission motor C15. The rotating disk 21 has a rotating function. A carrying plate 16 is fixedly installed at the bottom of the wrist 6, and the rotating disk 21 can be driven to rotate through the transmission motor C15, so that the rotating disk 21 can be used to rotate the carrying plate 16 360 degrees, thereby driving the grabbing hand 9 to rotate, and an electric magnet 17 is fixedly installed at the bottom of the carrying plate 16. This electric magnet 17 adopts the model ELE-P20 / 1524v. The electric magnet 17 can control its magnetic strength by powering on. Carrying frames 8 are fixedly installed at the bottom of the carrying plate 16 on both sides of the electric magnet 17, and grabbing hands 9 are fixedly installed on the inner side of the carrying frame 8. The grabbing hands 9 can be used to clamp objects.

[0020] A first movable shaft 1 is fixedly installed on the other side of the transmission motor A2, and a thread is provided on the surface of the first movable shaft 1. The first movable shaft 1 has a connecting function. The manipulator can be fixed on the robot through the first movable shaft 1. The thread has an anti-slip function, which is convenient for the staff to install the device. A magnetic telescopic frame 1701 is fixedly installed between the electric magnet 17 and the carrier frame 8, and a rotating screw 7 is fixedly installed between the carrier frame 8 and the carrier plate 16. When the electric magnet 17 is energized, the magnetic telescopic frame 1701 is contracted. During the telescopic process, the magnetic telescopic frame 1701 drives the carrier frame 8 to slide with the carrier plate 16 as the center.

[0021] A first fastening block 18 is fixedly installed between the carrier frame 8 and the grabbing hand 9, and an anti-skid pad is provided on the surface of the grabbing hand 9. The anti-skid pad has an anti-skid effect, so as to prevent the object from falling when being grabbed. The carrier frame 8 and the grabbing hand 9 are fixed by the first fastening block 18, so as to enhance the stability of the grabbing hand 9. A circular mounting frame 20 is fixedly installed on the periphery of the transmission motor C15, and fastening pins 2001 are fixedly installed on both sides of the circular mounting frame 20, and the fastening pins 2001 penetrate the circular mounting frame 20 at the connection The transmission motor C15 is fixed to the frame 19 through the circular mounting frame 20, and the circular mounting frame 20 and the connecting frame 19 are fixed by the fastening pin rod 2001, so as to enhance the stability of the transmission motor C15, a second fastening block 22 is fixedly installed between the transmission motor C15 and the rotating disk 21, and fastening bolts 23 are fixedly installed on both sides of the second fastening block 22, and the transmission motor C15 and the rotating disk 21 are fixed to the second fastening block 22 by the fastening bolts 23, so as to enhance the stability of the device.

[0022] Working principle: When in use, the transmission motor A2 is turned on to drive the second movable shaft 201 to rotate inside the bearing seat 10, so that the bearing seat 10 is used to drive the third movable shaft 1101 to rotate up and down, and then the transmission motor B5 in the first arm 4 is used to drive the steering shaft 501 to rotate, and then the wrist 6 and the connecting piece 13 are fixed by rotating the bolt 14, so that the connecting piece 13 can move up and down with the steering shaft 501, and finally the transmission motor C15 is used to drive the grabbing hand 9 to rotate, and then the electric magnet 17 is energized to make the magnetic telescopic frame 1701 shrink, so that the grabbing hand 9 can shrink.

[0023] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A manipulator for a robot, comprising a transmission motor A (2), a first arm (4) and a wrist (6), characterized in that: A second movable shaft (201) is fixedly mounted on one side of the transmission motor A (2), a bearing seat (10) is fixedly mounted on one side of the second movable shaft (201), a third movable shaft (1101) is fixedly mounted on one side of the bearing seat (10), connecting plates (11) are movably mounted at both ends of the third movable shaft (1101), a second arm (12) is fixedly mounted on the bottom of the connecting plate (11), a connecting piece (3) is fixedly mounted on the bottom of the second arm (12), a first arm (4) is fixedly mounted on the bottom of the connecting piece (3), a transmission motor B (5) is fixedly mounted inside the first arm (4), a steering shaft (501) is fixedly mounted on the bottom of the transmission motor B (5), and the steering shaft A connecting member (13) is fixedly installed at the bottom of (501), a wrist (6) is fixedly installed at the bottom of the connecting member (13), a rotating bolt (14) is movably installed on the surface of the wrist (6), a connecting frame (19) is fixedly installed inside the wrist (6), a transmission motor C (15) is fixedly installed at the bottom of the connecting frame (19), and a rotating disc (21) is fixedly installed at the bottom of the transmission motor C (15), a supporting plate (16) is fixedly installed at the bottom of the supporting plate (16), an electric magnet (17) is fixedly installed at the bottom of the supporting plate (16), supporting frames (8) are fixedly installed at the bottom of the supporting plate (16) on both sides of the electric magnet (17), and a grabbing hand (9) is fixedly installed on the inner side of the supporting frame (8).

2. A manipulator for a robot according to claim 1, characterized in that: A first movable shaft (1) is fixedly mounted on the other side of the transmission motor A (2), and a thread is arranged on the surface of the first movable shaft (1).

3. The manipulator for a robot according to claim 1, characterized in that: A magnetic telescopic frame (1701) is fixedly installed between the electric magnet (17) and the supporting frame (8), and a rotating screw (7) is fixedly installed between the supporting frame (8) and the supporting plate (16).

4. The manipulator for a robot according to claim 1, characterized in that: A first fastening block (18) is fixedly installed between the carrier frame (8) and the grabbing hand (9), and an anti-slip pad is provided on the surface of the grabbing hand (9).

5. The manipulator for a robot according to claim 1, characterized in that: A circular mounting frame (20) is fixedly mounted on the periphery of the transmission motor C (15), and fastening pins (2001) are fixedly mounted on both sides of the circular mounting frame (20), and the fastening pins (2001) penetrate the circular mounting frame (20) and the connecting frame (19).

6. The manipulator for a robot according to claim 1, characterized in that: A second fastening block (22) is fixedly installed between the transmission motor C (15) and the rotating disc (21), and fastening bolts (23) are fixedly installed on both sides of the second fastening block (22).

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